🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 160 Days

Day: 25.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 345 Days

Day: 37.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,765,225 km

• M1: 167,101 km (0.082 R)
• M2: 294,558 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1 AU - 1.16 AU

Year: 494 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,765,225 km

• M1: 74,649 km (0.112 R)
• M2: 263,292 km (0.111 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 10.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.32 AU - 3.14 AU

Year: 1983 Days

Day: 5 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 107,765,225 km

• M1: 141,819 km (0.071 R)
• M2: 210,185 km (0.1 R)
• M3: 307,573 km (0.072 R)
• M4: 427,102 km (0.081 R)
• M5: 625,020 km (0.079 R)
• M6: 743,950 km (0.102 R)
• M7: 819,198 km (0.079 R)
• M8: 932,892 km (0.113 R)
• M9: 1,042,996 km (0.03 R)
• M10: 1,138,141 km (0.105 R)
• M11: 1,327,382 km (0.101 R)
• M12: 1,625,381 km (0.062 R)
• M13: 1,736,981 km (0.093 R)
• M14: 1,839,605 km (0.115 R)
• M15: 1,909,318 km (0.083 R)
• M16: 2,039,318 km (0.116 R)
• M17: 2,550,045 km (0.059 R)
• M18: 2,921,347 km (0.109 R)
• M19: 3,113,431 km (0.079 R)
• M20: 3,267,367 km (0.075 R)
• M21: 3,438,208 km (0.114 R)
• M22: 3,744,435 km (0.105 R)
• M23: 3,863,365 km (0.12 R)
• M24: 3,938,314 km (0.074 R)
• M25: 4,120,374 km (0.108 R)
• M26: 4,524,288 km (0.04 R)
• M27: 4,811,516 km (0.049 R)
• M28: 5,319,999 km (0.087 R)
• M29: 5,504,603 km (0.074 R)
• M30: 5,572,221 km (0.12 R)
• M31: 5,657,193 km (0.096 R)
• M32: 6,018,921 km (0.084 R)
• M33: 6,334,871 km (0.074 R)
• M34: 6,423,583 km (0.046 R)
• M35: 6,530,695 km (0.079 R)
• M36: 6,692,410 km (0.117 R)
• M37: 7,148,534 km (0.117 R)
• M38: 7,803,923 km (0.079 R)
• M39: 7,918,365 km (0.093 R)
• M40: 8,187,192 km (0.11 R)
• M41: 8,342,325 km (0.069 R)
• M42: 8,459,161 km (0.104 R)
• M43: 8,694,628 km (0.117 R)
• M44: 8,793,363 km (0.078 R)
• M45: 9,071,914 km (0.039 R)
• M46: 9,232,433 km (0.046 R)
• M47: 9,495,126 km (0.082 R)
• M48: 9,617,348 km (0.118 R)
• M49: 9,699,028 km (0.105 R)
• M50: 9,842,493 km (0.086 R)
• M51: 9,924,921 km (0.089 R)
• M52: 10,048,788 km (0.12 R)
• M53: 10,214,991 km (0.099 R)
• M54: 10,381,943 km (0.084 R)
• M55: 10,528,848 km (0.052 R)
• M56: 10,909,574 km (0.045 R)
• M57: 10,994,845 km (0.114 R)
• M58: 11,165,985 km (0.101 R)
• M59: 11,467,724 km (0.12 R)
• M60: 11,597,874 km (0.105 R)
• M61: 11,837,680 km (0.118 R)
• M62: 11,947,185 km (0.032 R)
• M63: 12,035,149 km (0.081 R)
• M64: 12,993,622 km (0.026 R)
• M65: 14,045,894 km (0.07 R)
• M66: 14,161,982 km (0.048 R)
• M67: 15,196,750 km (0.042 R)
• M68: 15,363,701 km (0.077 R)
• M69: 15,435,359 km (0.06 R)
• M70: 16,280,138 km (0.104 R)
• M71: 16,402,060 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 9.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.61 AU - 4.73 AU

Year: 4438 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 107,765,225 km

• M1: 130,898 km (0.105 R)
• M2: 247,884 km (0.111 R)
• M3: 325,675 km (0.089 R)
• M4: 458,069 km (0.116 R)
• M5: 560,693 km (0.109 R)
• M6: 630,405 km (0.119 R)
• M7: 757,713 km (0.053 R)
• M8: 917,484 km (0.042 R)
• M9: 1,101,340 km (0.078 R)
• M10: 1,859,053 km (0.079 R)
• M11: 2,288,548 km (0.092 R)
• M12: 2,979,990 km (0.069 R)
• M13: 3,180,900 km (0.084 R)
• M14: 3,292,500 km (0.103 R)
• M15: 3,462,293 km (0.115 R)
• M16: 3,949,085 km (0.08 R)
• M17: 4,313,056 km (0.082 R)
• M18: 4,395,335 km (0.103 R)
• M19: 4,603,575 km (0.119 R)
• M20: 5,008,088 km (0.116 R)
• M21: 5,181,921 km (0.066 R)
• M22: 5,401,830 km (0.107 R)
• M23: 5,625,030 km (0.07 R)
• M24: 5,715,087 km (0.109 R)
• M25: 5,828,483 km (0.107 R)
• M26: 5,942,476 km (0.107 R)
• M27: 6,149,819 km (0.097 R)
• M28: 6,335,919 km (0.105 R)
• M29: 6,453,353 km (0.103 R)
• M30: 7,196,854 km (0.118 R)
• M31: 7,616,177 km (0.108 R)
• M32: 7,942,151 km (0.09 R)
• M33: 8,043,429 km (0.088 R)
• M34: 8,349,656 km (0.111 R)
• M35: 8,530,220 km (0.104 R)
• M36: 8,633,892 km (0.105 R)
• M37: 8,894,940 km (0.091 R)
• M38: 9,185,160 km (0.098 R)
• M39: 9,612,860 km (0.059 R)
• M40: 9,856,405 km (0.102 R)
• M41: 9,965,163 km (0.118 R)
• M42: 11,047,504 km (0.098 R)
• M43: 11,188,874 km (0.086 R)
• M44: 11,905,148 km (0.098 R)
• M45: 12,108,452 km (0.098 R)
• M46: 12,342,124 km (0.035 R)
• M47: 12,488,879 km (0.12 R)
• M48: 13,141,724 km (0.11 R)
• M49: 13,321,690 km (0.106 R)
• M50: 13,381,829 km (0.118 R)
• M51: 13,472,335 km (0.112 R)
• M52: 14,264,606 km (0.072 R)
• M53: 16,149,988 km (0.072 R)
• M54: 16,828,264 km (0.088 R)
• M55: 17,121,775 km (0.072 R)
• M56: 17,449,844 km (0.093 R)
• M57: 18,245,854 km (0.117 R)
• M58: 19,325,651 km (0.085 R)
• M59: 19,701,591 km (0.114 R)
• M60: 19,838,772 km (0.089 R)
• M61: 20,045,367 km (0.107 R)
• M62: 20,321,824 km (0.088 R)
• M63: 20,425,944 km (0.043 R)
• M64: 21,123,967 km (0.063 R)
• M65: 21,370,056 km (0.115 R)
• M66: 22,078,551 km (0.11 R)
• M67: 22,939,038 km (0.038 R)
• M68: 23,810,296 km (0.104 R)
• M69: 24,029,906 km (0.115 R)
• M70: 24,139,860 km (0.114 R)
• M71: 24,470,920 km (0.102 R)
• M72: 24,692,475 km (0.053 R)
• M73: 24,766,526 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 14.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7 AU - 11.04 AU

Year: 11912 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 107,765,225 km

• M1: 268,977 km (0.109 R)
• M2: 547,079 km (0.087 R)
• M3: 700,866 km (0.074 R)
• M4: 1,058,106 km (0.096 R)
• M5: 1,497,325 km (0.1 R)
• M6: 1,777,522 km (0.106 R)
• M7: 1,883,886 km (0.111 R)
• M8: 2,781,024 km (0.118 R)
• M9: 3,291,452 km (0.076 R)
• M10: 3,390,486 km (0.039 R)
• M11: 4,290,766 km (0.073 R)
• M12: 4,472,228 km (0.092 R)
• M13: 5,108,468 km (0.059 R)
• M14: 5,262,404 km (0.076 R)
• M15: 5,574,914 km (0.089 R)
• M16: 5,733,488 km (0.114 R)
• M17: 5,893,558 km (0.111 R)
• M18: 6,218,335 km (0.111 R)
• M19: 7,270,905 km (0.065 R)
• M20: 7,531,804 km (0.09 R)
• M21: 7,707,581 km (0.109 R)
• M22: 7,840,125 km (0.104 R)
• M23: 8,063,026 km (0.096 R)
• M24: 8,197,664 km (0.071 R)
• M25: 9,068,174 km (0.085 R)
• M26: 9,255,321 km (0.086 R)
• M27: 9,396,392 km (0.072 R)
• M28: 9,824,242 km (0.057 R)
• M29: 10,016,325 km (0.111 R)
• M30: 11,045,858 km (0.043 R)
• M31: 11,346,251 km (0.104 R)
• M32: 11,903,802 km (0.109 R)
• M33: 12,263,435 km (0.076 R)
• M34: 12,418,718 km (0.067 R)
• M35: 12,678,868 km (0.071 R)
• M36: 13,898,689 km (0.069 R)
• M37: 14,168,863 km (0.062 R)
• M38: 16,335,489 km (0.11 R)
• M39: 16,907,551 km (0.063 R)
• M40: 17,022,742 km (0.084 R)
• M41: 17,138,231 km (0.047 R)
• M42: 17,311,914 km (0.049 R)
• M43: 18,012,631 km (0.117 R)
• M44: 18,130,215 km (0.045 R)
• M45: 18,544,152 km (0.114 R)
• M46: 19,502,027 km (0.105 R)
• M47: 20,108,946 km (0.042 R)
• M48: 21,341,333 km (0.092 R)
• M49: 21,528,181 km (0.091 R)
• M50: 21,841,140 km (0.069 R)
• M51: 21,966,652 km (0.097 R)
• M52: 22,661,534 km (0.109 R)
• M53: 24,985,836 km (0.115 R)
• M54: 25,711,087 km (0.098 R)
• M55: 26,577,109 km (0.07 R)
• M56: 27,114,913 km (0.033 R)
• M57: 27,656,158 km (0.085 R)
• M58: 29,370,849 km (0.113 R)
• M59: 31,119,798 km (0.112 R)
• M60: 32,185,234 km (0.092 R)
• M61: 32,686,536 km (0.118 R)
• M62: 33,842,180 km (0.051 R)
• M63: 34,498,167 km (0.06 R)
• M64: 34,717,627 km (0.117 R)
• M65: 36,565,609 km (0.098 R)
• M66: 36,714,758 km (0.074 R)
• M67: 37,088,753 km (0.07 R)
• M68: 39,358,601 km (0.059 R)
• M69: 39,971,504 km (0.104 R)
• M70: 41,284,524 km (0.051 R)
• M71: 43,635,754 km (0.025 R)
• M72: 46,918,979 km (0.109 R)
• M73: 47,081,143 km (0.069 R)
• M74: 48,877,514 km (0.119 R)
• M75: 49,949,532 km (0.092 R)
• M76: 50,280,892 km (0.048 R)
• M77: 53,974,463 km (0.1 R)
• M78: 56,887,881 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 3.5

Gravity: 78.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.44 AU - 19.84 AU

Year: 28512 Days

Day: 22.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 107,765,225 km

• M1: 53,107 km (0.083 R)
• M2: 348,264 km (0.069 R)
• M3: 444,006 km (0.067 R)
• M4: 1,247,945 km (0.098 R)
• M5: 1,470,996 km (0.072 R)
• M6: 1,911,711 km (0.106 R)
• M7: 2,124,739 km (0.097 R)
• M8: 2,300,516 km (0.058 R)
• M9: 2,435,453 km (0.115 R)
• M10: 2,713,107 km (0.11 R)
• M11: 3,000,634 km (0.097 R)
• M12: 3,604,411 km (0.079 R)
• M13: 4,135,334 km (0.074 R)
• M14: 4,918,928 km (0.056 R)
• M15: 5,807,689 km (0.11 R)
• M16: 7,067,452 km (0.067 R)
• M17: 7,197,902 km (0.113 R)
• M18: 7,395,072 km (0.05 R)
• M19: 7,727,628 km (0.104 R)
• M20: 9,035,412 km (0.102 R)
• M21: 9,390,857 km (0.118 R)
• M22: 9,678,384 km (0.06 R)
• M23: 10,932,612 km (0.03 R)
• M24: 11,235,099 km (0.116 R)
• M25: 11,693,916 km (0.071 R)
• M26: 12,629,950 km (0.114 R)
• M27: 16,089,401 km (0.088 R)
• M28: 16,175,120 km (0.094 R)
• M29: 16,519,494 km (0.1 R)
• M30: 17,303,387 km (0.109 R)
• M31: 18,636,304 km (0.099 R)
• M32: 18,726,362 km (0.081 R)
• M33: 19,269,702 km (0.118 R)
• M34: 19,726,274 km (0.037 R)
• M35: 20,836,739 km (0.114 R)
• M36: 20,930,238 km (0.114 R)
• M37: 21,211,482 km (0.049 R)
• M38: 22,062,544 km (0.119 R)
• M39: 25,776,760 km (0.111 R)
• M40: 28,842,320 km (0.079 R)
• M41: 31,162,433 km (0.097 R)
• M42: 32,669,781 km (0.076 R)
• M43: 34,200,766 km (0.071 R)
• M44: 35,308,538 km (0.082 R)
• M45: 35,978,737 km (0.054 R)
• M46: 36,315,482 km (0.11 R)
• M47: 37,218,454 km (0.115 R)
• M48: 37,786,627 km (0.115 R)
• M49: 37,900,621 km (0.037 R)
• M50: 38,816,459 km (0.077 R)
• M51: 39,623,838 km (0.1 R)
• M52: 39,739,627 km (0.082 R)
• M53: 40,786,812 km (0.103 R)
• M54: 41,960,856 km (0.051 R)
• M55: 44,102,051 km (0.108 R)
• M56: 44,703,135 km (0.104 R)
• M57: 45,549,260 km (0.114 R)
• M58: 46,400,472 km (0.08 R)
• M59: 47,748,948 km (0.076 R)
• M60: 47,872,067 km (0.117 R)
• M61: 48,366,039 km (0.101 R)
• M62: 48,489,756 km (0.055 R)
• M63: 48,861,657 km (0.033 R)
• M64: 49,982,893 km (0.057 R)
• M65: 51,743,959 km (0.063 R)
• M66: 51,997,228 km (0.066 R)
• M67: 52,631,972 km (0.053 R)
• M68: 57,147,284 km (0.108 R)
• M69: 58,591,801 km (0.118 R)
• M70: 58,723,747 km (0.097 R)
• M71: 59,384,820 km (0.081 R)
• M72: 60,048,286 km (0.089 R)
• M73: 60,314,421 km (0.057 R)
• M74: 61,382,699 km (0.107 R)
• M75: 62,726,836 km (0.101 R)
• M76: 66,679,361 km (0.047 R)
• M77: 68,060,898 km (0.096 R)
• M78: 69,451,859 km (0.099 R)
• M79: 71,273,961 km (0.106 R)
• M80: 72,120,236 km (0.097 R)
• M81: 72,403,125 km (0.076 R)
• M82: 74,393,376 km (0.069 R)
• M83: 78,282,023 km (0.109 R)
• M84: 79,738,956 km (0.086 R)
• M85: 84,311,864 km (0.118 R)
• M86: 90,641,799 km (0.11 R)
• M87: 91,558,385 km (0.044 R)
• M88: 92,324,625 km (0.108 R)
• M89: 92,785,387 km (0.066 R)
• M90: 94,172,308 km (0.047 R)
• M91: 94,481,378 km (0.073 R)
• M92: 94,790,896 km (0.025 R)
• M93: 96,499,004 km (0.111 R)
• M94: 99,001,477 km (0.04 R)
• M95: 101,050,519 km (0.08 R)
• M96: 101,683,767 km (0.057 R)
• M97: 101,842,341 km (0.026 R)
• M98: 105,671,448 km (0.108 R)
• M99: 107,442,238 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 12,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit