🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.56 AU - 0.66 AU

Year: 313 Days

Day: 46.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 14.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,497,838 km

• M1: 150,047 km (0.108 R)
• M2: 830,268 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 11.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.89 AU

Year: 409 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,497,838 km

• M1: 144,811 km (0.065 R)
• M2: 245,939 km (0.06 R)
• M3: 353,649 km (0.111 R)
• M4: 432,039 km (0.109 R)
• M5: 550,071 km (0.098 R)
• M6: 623,225 km (0.061 R)
• M7: 748,438 km (0.106 R)
• M8: 865,872 km (0.1 R)
• M9: 949,348 km (0.111 R)
• M10: 1,059,003 km (0.097 R)
• M11: 1,149,061 km (0.106 R)
• M12: 1,301,950 km (0.068 R)
• M13: 1,378,544 km (0.114 R)
• M14: 1,645,128 km (0.095 R)
• M15: 1,734,139 km (0.066 R)
• M16: 1,824,645 km (0.088 R)
• M17: 1,928,616 km (0.117 R)
• M18: 2,010,895 km (0.1 R)
• M19: 2,088,386 km (0.09 R)
• M20: 2,215,694 km (0.107 R)
• M21: 2,295,879 km (0.04 R)
• M22: 2,408,526 km (0.082 R)
• M23: 2,542,416 km (0.08 R)
• M24: 2,692,014 km (0.088 R)
• M25: 2,804,362 km (0.058 R)
• M26: 2,931,969 km (0.082 R)
• M27: 3,027,263 km (0.084 R)
• M28: 3,123,604 km (0.109 R)
• M29: 3,319,278 km (0.06 R)
• M30: 3,577,035 km (0.092 R)
• M31: 3,708,382 km (0.059 R)
• M32: 3,923,503 km (0.066 R)
• M33: 4,013,711 km (0.056 R)
• M34: 4,104,666 km (0.083 R)
• M35: 4,381,572 km (0.05 R)
• M36: 4,459,662 km (0.099 R)
• M37: 4,609,260 km (0.096 R)
• M38: 4,704,554 km (0.086 R)
• M39: 4,848,766 km (0.116 R)
• M40: 5,465,708 km (0.076 R)
• M41: 5,651,508 km (0.104 R)
• M42: 5,753,684 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 14

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.88 AU - 1.14 AU

Year: 666 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,497,838 km

• M1: 229,034 km (0.077 R)
• M2: 316,699 km (0.118 R)
• M3: 487,839 km (0.114 R)
• M4: 604,525 km (0.114 R)
• M5: 693,835 km (0.076 R)
• M6: 803,939 km (0.087 R)
• M7: 893,698 km (0.098 R)
• M8: 1,021,305 km (0.069 R)
• M9: 1,290,282 km (0.102 R)
• M10: 1,430,455 km (0.076 R)
• M11: 1,562,699 km (0.038 R)
• M12: 1,733,989 km (0.042 R)
• M13: 1,832,724 km (0.047 R)
• M14: 1,926,372 km (0.088 R)
• M15: 2,014,186 km (0.083 R)
• M16: 2,270,746 km (0.114 R)
• M17: 2,363,946 km (0.107 R)
• M18: 2,530,149 km (0.025 R)
• M19: 2,643,245 km (0.116 R)
• M20: 2,941,992 km (0.092 R)
• M21: 3,095,629 km (0.064 R)
• M22: 3,260,635 km (0.076 R)
• M23: 3,419,807 km (0.088 R)
• M24: 3,518,392 km (0.074 R)
• M25: 3,654,377 km (0.108 R)
• M26: 3,801,431 km (0.088 R)
• M27: 3,922,456 km (0.106 R)
• M28: 4,082,526 km (0.089 R)
• M29: 4,370,651 km (0.087 R)
• M30: 4,595,946 km (0.099 R)
• M31: 4,685,256 km (0.113 R)
• M32: 4,775,164 km (0.057 R)
• M33: 4,865,521 km (0.117 R)
• M34: 4,997,317 km (0.067 R)
• M35: 5,326,432 km (0.087 R)
• M36: 5,588,677 km (0.097 R)
• M37: 5,952,200 km (0.11 R)
• M38: 6,115,112 km (0.085 R)
• M39: 6,323,502 km (0.091 R)
• M40: 6,804,010 km (0.075 R)
• M41: 6,974,402 km (0.088 R)
• M42: 7,296,487 km (0.11 R)
• M43: 7,435,912 km (0.045 R)
• M44: 7,646,845 km (0.039 R)
• M45: 7,741,241 km (0.119 R)
• M46: 8,098,780 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 12.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.43 AU - 1.87 AU

Year: 1390 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 76,497,838 km

• M1: 172,337 km (0.094 R)
• M2: 260,749 km (0.106 R)
• M3: 348,264 km (0.116 R)
• M4: 539,450 km (0.098 R)
• M5: 620,981 km (0.116 R)
• M6: 763,398 km (0.071 R)
• M7: 933,341 km (0.072 R)
• M8: 1,019,509 km (0.084 R)
• M9: 1,226,104 km (0.066 R)
• M10: 1,374,954 km (0.061 R)
• M11: 1,529,937 km (0.106 R)
• M12: 1,720,226 km (0.052 R)
• M13: 1,848,132 km (0.027 R)
• M14: 2,156,154 km (0.111 R)
• M15: 2,370,677 km (0.088 R)
• M16: 2,469,562 km (0.105 R)
• M17: 2,740,334 km (0.077 R)
• M18: 3,164,893 km (0.09 R)
• M19: 3,348,000 km (0.057 R)
• M20: 3,484,583 km (0.109 R)
• M21: 3,635,677 km (0.093 R)
• M22: 3,763,284 km (0.057 R)
• M23: 4,102,273 km (0.09 R)
• M24: 4,356,440 km (0.088 R)
• M25: 4,574,404 km (0.09 R)
• M26: 4,810,020 km (0.107 R)
• M27: 4,936,431 km (0.12 R)
• M28: 5,278,860 km (0.119 R)
• M29: 5,482,313 km (0.117 R)
• M30: 5,673,649 km (0.055 R)
• M31: 5,911,958 km (0.115 R)
• M32: 6,245,262 km (0.109 R)
• M33: 6,429,716 km (0.039 R)
• M34: 6,882,998 km (0.102 R)
• M35: 7,009,857 km (0.079 R)
• M36: 7,169,478 km (0.084 R)
• M37: 7,688,583 km (0.075 R)
• M38: 7,869,895 km (0.053 R)
• M39: 7,985,983 km (0.06 R)
• M40: 8,102,669 km (0.115 R)
• M41: 8,575,249 km (0.071 R)
• M42: 8,746,090 km (0.11 R)
• M43: 9,283,296 km (0.051 R)
• M44: 9,370,960 km (0.085 R)
• M45: 9,635,599 km (0.083 R)
• M46: 9,742,113 km (0.087 R)
• M47: 9,974,288 km (0.071 R)
• M48: 10,136,153 km (0.098 R)
• M49: 10,244,462 km (0.059 R)
• M50: 10,335,118 km (0.12 R)
• M51: 10,462,426 km (0.112 R)
• M52: 10,921,393 km (0.093 R)
• M53: 11,125,444 km (0.108 R)
• M54: 11,274,593 km (0.067 R)
• M55: 11,499,738 km (0.11 R)
• M56: 12,087,957 km (0.104 R)
• M57: 12,453,424 km (0.11 R)
• M58: 13,155,936 km (0.101 R)
• M59: 13,254,521 km (0.107 R)
• M60: 13,353,256 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 8.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.28 AU - 2.34 AU

Year: 2303 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 76,497,838 km

• M1: 176,077 km (0.06 R)
• M2: 228,735 km (0.077 R)
• M3: 358,436 km (0.083 R)
• M4: 477,367 km (0.098 R)
• M5: 546,182 km (0.064 R)
• M6: 686,355 km (0.082 R)
• M7: 857,345 km (0.107 R)
• M8: 933,640 km (0.099 R)
• M9: 1,371,962 km (0.084 R)
• M10: 1,589,627 km (0.088 R)
• M11: 1,720,824 km (0.074 R)
• M12: 1,868,029 km (0.081 R)
• M13: 2,045,003 km (0.089 R)
• M14: 2,227,662 km (0.081 R)
• M15: 2,347,939 km (0.103 R)
• M16: 2,429,320 km (0.12 R)
• M17: 2,484,073 km (0.118 R)
• M18: 2,594,925 km (0.057 R)
• M19: 2,679,148 km (0.036 R)
• M20: 2,850,438 km (0.115 R)
• M21: 2,937,354 km (0.064 R)
• M22: 3,114,029 km (0.051 R)
• M23: 3,493,260 km (0.032 R)
• M24: 3,759,544 km (0.03 R)
• M25: 4,412,090 km (0.079 R)
• M26: 4,889,606 km (0.106 R)
• M27: 5,294,119 km (0.106 R)
• M28: 5,347,675 km (0.077 R)
• M29: 5,473,487 km (0.075 R)
• M30: 5,527,641 km (0.092 R)
• M31: 5,581,945 km (0.056 R)
• M32: 5,746,054 km (0.117 R)
• M33: 6,342,651 km (0.116 R)
• M34: 6,686,875 km (0.071 R)
• M35: 6,803,113 km (0.07 R)
• M36: 6,958,994 km (0.082 R)
• M37: 7,214,806 km (0.068 R)
• M38: 7,393,725 km (0.069 R)
• M39: 7,755,902 km (0.045 R)
• M40: 7,939,159 km (0.1 R)
• M41: 8,165,201 km (0.104 R)
• M42: 8,247,929 km (0.086 R)
• M43: 8,372,544 km (0.098 R)
• M44: 8,539,645 km (0.086 R)
• M45: 8,771,222 km (0.059 R)
• M46: 8,834,801 km (0.039 R)
• M47: 9,026,287 km (0.102 R)
• M48: 9,197,576 km (0.049 R)
• M49: 9,283,745 km (0.094 R)
• M50: 9,849,823 km (0.078 R)
• M51: 10,382,242 km (0.069 R)
• M52: 11,175,559 km (0.098 R)
• M53: 11,359,714 km (0.11 R)
• M54: 11,498,392 km (0.105 R)
• M55: 11,567,955 km (0.054 R)
• M56: 11,660,855 km (0.096 R)
• M57: 11,730,867 km (0.114 R)
• M58: 11,800,878 km (0.064 R)
• M59: 11,964,838 km (0.074 R)
• M60: 12,485,139 km (0.065 R)
• M61: 13,012,771 km (0.078 R)
• M62: 13,230,585 km (0.058 R)
• M63: 13,400,977 km (0.119 R)
• M64: 13,891,808 km (0.065 R)
• M65: 14,164,226 km (0.105 R)
• M66: 14,638,900 km (0.109 R)
• M67: 14,714,297 km (0.089 R)
• M68: 14,966,818 km (0.07 R)
• M69: 15,887,144 km (0.099 R)
• M70: 16,328,159 km (0.109 R)
• M71: 16,510,967 km (0.114 R)
• M72: 16,694,374 km (0.093 R)
• M73: 16,878,529 km (0.092 R)
• M74: 17,169,348 km (0.117 R)
• M75: 17,595,103 km (0.075 R)
• M76: 17,863,033 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 11.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.56 AU - 4.04 AU

Year: 3933 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 76,497,838 km

• M1: 165,306 km (0.08 R)
• M2: 248,632 km (0.031 R)
• M3: 366,664 km (0.107 R)
• M4: 720,763 km (0.112 R)
• M5: 864,526 km (0.111 R)
• M6: 950,096 km (0.102 R)
• M7: 1,099,395 km (0.106 R)
• M8: 1,214,136 km (0.07 R)
• M9: 1,300,155 km (0.068 R)
• M10: 2,129,226 km (0.059 R)
• M11: 2,301,414 km (0.087 R)
• M12: 2,382,496 km (0.075 R)
• M13: 2,492,001 km (0.098 R)
• M14: 2,673,912 km (0.064 R)
• M15: 3,021,129 km (0.113 R)
• M16: 3,522,431 km (0.096 R)
• M17: 4,082,526 km (0.108 R)
• M18: 4,164,805 km (0.107 R)
• M19: 4,791,470 km (0.115 R)
• M20: 5,001,057 km (0.068 R)
• M21: 5,321,196 km (0.112 R)
• M22: 5,556,663 km (0.091 R)
• M23: 5,703,269 km (0.12 R)
• M24: 5,814,121 km (0.12 R)
• M25: 6,302,558 km (0.117 R)
• M26: 6,417,150 km (0.112 R)
• M27: 7,500,239 km (0.098 R)
• M28: 7,723,588 km (0.085 R)
• M29: 7,846,408 km (0.081 R)
• M30: 8,197,814 km (0.061 R)
• M31: 8,428,045 km (0.115 R)
• M32: 8,702,856 km (0.078 R)
• M33: 8,980,659 km (0.069 R)
• M34: 9,283,146 km (0.057 R)
• M35: 9,370,212 km (0.088 R)
• M36: 9,699,028 km (0.062 R)
• M37: 10,054,024 km (0.113 R)
• M38: 10,165,774 km (0.109 R)
• M39: 10,617,110 km (0.119 R)
• M40: 11,028,953 km (0.119 R)
• M41: 11,213,707 km (0.065 R)
• M42: 11,469,519 km (0.064 R)
• M43: 11,797,737 km (0.053 R)
• M44: 11,939,406 km (0.111 R)
• M45: 12,034,102 km (0.07 R)
• M46: 12,655,980 km (0.08 R)
• M47: 12,801,090 km (0.086 R)
• M48: 12,970,883 km (0.092 R)
• M49: 13,534,419 km (0.118 R)
• M50: 14,030,934 km (0.103 R)
• M51: 14,306,493 km (0.062 R)
• M52: 14,382,040 km (0.115 R)
• M53: 14,508,151 km (0.08 R)
• M54: 14,837,715 km (0.038 R)
• M55: 14,939,741 km (0.118 R)
• M56: 15,041,916 km (0.08 R)
• M57: 15,504,473 km (0.077 R)
• M58: 15,815,487 km (0.089 R)
• M59: 15,919,607 km (0.093 R)
• M60: 16,312,152 km (0.106 R)
• M61: 16,681,359 km (0.073 R)
• M62: 16,813,903 km (0.055 R)
• M63: 17,133,444 km (0.057 R)
• M64: 17,293,963 km (0.11 R)
• M65: 17,401,224 km (0.111 R)
• M66: 17,751,433 km (0.077 R)
• M67: 18,076,808 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.2

Radius: 6.3

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.83 AU - 10.97 AU

Year: 22002 Days

Day: 21.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,497,838 km

• M1: 278,551 km (0.113 R)
• M2: 362,476 km (0.1 R)
• M3: 1,286,691 km (0.108 R)
• M4: 1,374,056 km (0.105 R)
• M5: 1,463,366 km (0.098 R)
• M6: 1,872,816 km (0.11 R)
• M7: 2,280,769 km (0.039 R)
• M8: 3,619,072 km (0.111 R)
• M9: 3,743,238 km (0.094 R)
• M10: 4,210,731 km (0.116 R)
• M11: 4,297,797 km (0.068 R)
• M12: 6,307,645 km (0.119 R)
• M13: 6,357,461 km (0.117 R)
• M14: 6,557,772 km (0.044 R)
• M15: 7,119,662 km (0.114 R)
• M16: 7,171,423 km (0.105 R)
• M17: 7,963,992 km (0.102 R)
• M18: 8,017,847 km (0.1 R)
• M19: 8,617,885 km (0.104 R)
• M20: 8,895,538 km (0.1 R)
• M21: 9,288,981 km (0.117 R)
• M22: 9,688,108 km (0.08 R)
• M23: 9,918,788 km (0.088 R)
• M24: 10,151,263 km (0.095 R)
• M25: 11,705,435 km (0.102 R)
• M26: 12,447,440 km (0.071 R)
• M27: 12,509,972 km (0.105 R)
• M28: 14,631,121 km (0.097 R)
• M29: 15,564,162 km (0.054 R)
• M30: 16,174,073 km (0.078 R)
• M31: 16,310,656 km (0.043 R)
• M32: 17,068,668 km (0.105 R)
• M33: 17,207,794 km (0.076 R)
• M34: 18,405,026 km (0.101 R)
• M35: 20,067,208 km (0.098 R)
• M36: 20,287,566 km (0.105 R)
• M37: 20,953,426 km (0.101 R)
• M38: 21,027,776 km (0.032 R)
• M39: 24,859,277 km (0.09 R)
• M40: 25,095,940 km (0.116 R)
• M41: 25,254,065 km (0.075 R)
• M42: 26,531,332 km (0.116 R)
• M43: 27,666,032 km (0.069 R)
• M44: 27,911,372 km (0.067 R)
• M45: 28,075,182 km (0.06 R)
• M46: 28,403,849 km (0.077 R)
• M47: 29,898,930 km (0.074 R)
• M48: 30,402,925 km (0.085 R)
• M49: 31,504,564 km (0.06 R)
• M50: 33,224,789 km (0.119 R)
• M51: 34,096,197 km (0.111 R)
• M52: 37,115,082 km (0.096 R)
• M53: 37,747,133 km (0.099 R)
• M54: 38,200,714 km (0.065 R)
• M55: 39,205,114 km (0.114 R)
• M56: 39,940,986 km (0.085 R)
• M57: 40,033,288 km (0.057 R)
• M58: 40,125,739 km (0.091 R)
• M59: 40,960,346 km (0.07 R)
• M60: 41,800,637 km (0.078 R)
• M61: 42,458,269 km (0.083 R)
• M62: 43,593,418 km (0.118 R)
• M63: 46,571,762 km (0.066 R)
• M64: 47,058,254 km (0.11 R)
• M65: 47,742,066 km (0.107 R)
• M66: 48,331,033 km (0.111 R)
• M67: 48,823,509 km (0.118 R)
• M68: 49,615,031 km (0.117 R)
• M69: 49,714,215 km (0.057 R)
• M70: 50,410,742 km (0.062 R)
• M71: 52,620,752 km (0.028 R)
• M72: 53,432,320 km (0.089 R)
• M73: 53,737,650 km (0.106 R)
• M74: 53,941,551 km (0.109 R)
• M75: 54,452,428 km (0.056 R)
• M76: 54,862,177 km (0.116 R)
• M77: 56,615,464 km (0.113 R)
• M78: 58,806,624 km (0.075 R)
• M79: 58,911,641 km (0.116 R)
• M80: 59,543,094 km (0.034 R)
• M81: 60,388,621 km (0.106 R)
• M82: 60,600,601 km (0.109 R)
• M83: 61,664,242 km (0.058 R)
• M84: 63,486,494 km (0.075 R)
• M85: 64,783,508 km (0.104 R)
• M86: 66,198,404 km (0.11 R)
• M87: 67,513,369 km (0.063 R)
• M88: 67,733,428 km (0.08 R)
• M89: 69,169,418 km (0.097 R)
• M90: 69,280,270 km (0.062 R)
• M91: 69,724,276 km (0.089 R)
• M92: 73,423,832 km (0.071 R)
• M93: 74,898,717 km (0.117 R)
• M94: 75,354,392 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,350 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit