🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 39.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.75 AU - 1.17 AU

Year: 607 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 18,731,688 km

• M1: 117,135 km (0.09 R)
• M2: 228,436 km (0.099 R)
• M3: 302,786 km (0.054 R)
• M4: 378,632 km (0.083 R)
• M5: 441,613 km (0.047 R)
• M6: 619,634 km (0.109 R)
• M7: 709,244 km (0.072 R)
• M8: 768,783 km (0.039 R)
• M9: 825,780 km (0.039 R)
• M10: 921,074 km (0.092 R)
• M11: 977,323 km (0.056 R)
• M12: 1,078,750 km (0.106 R)
• M13: 1,235,080 km (0.073 R)
• M14: 1,302,997 km (0.083 R)
• M15: 1,377,497 km (0.031 R)
• M16: 1,437,037 km (0.064 R)
• M17: 1,503,159 km (0.12 R)
• M18: 1,860,998 km (0.113 R)
• M19: 1,951,654 km (0.111 R)
• M20: 2,137,454 km (0.104 R)
• M21: 2,245,314 km (0.11 R)
• M22: 2,433,509 km (0.067 R)
• M23: 2,546,455 km (0.093 R)
• M24: 2,606,892 km (0.066 R)
• M25: 2,688,124 km (0.094 R)
• M26: 2,756,640 km (0.04 R)
• M27: 2,853,430 km (0.055 R)
• M28: 2,951,416 km (0.048 R)
• M29: 3,071,992 km (0.073 R)
• M30: 3,158,011 km (0.101 R)
• M31: 3,259,438 km (0.12 R)
• M32: 3,332,592 km (0.057 R)
• M33: 3,495,504 km (0.116 R)
• M34: 3,585,412 km (0.067 R)
• M35: 3,752,363 km (0.082 R)
• M36: 3,914,228 km (0.088 R)
• M37: 3,999,948 km (0.087 R)
• M38: 4,189,040 km (0.071 R)
• M39: 4,348,810 km (0.044 R)
• M40: 4,478,212 km (0.104 R)
• M41: 4,724,301 km (0.058 R)
• M42: 4,857,293 km (0.08 R)
• M43: 4,949,595 km (0.053 R)
• M44: 5,169,803 km (0.077 R)
• M45: 5,480,069 km (0.113 R)
• M46: 5,778,816 km (0.118 R)
• M47: 5,974,939 km (0.115 R)
• M48: 6,082,799 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 8.9

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.44 AU - 1.54 AU

Year: 1174 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,731,688 km

• M1: 113,844 km (0.105 R)
• M2: 176,825 km (0.097 R)
• M3: 302,636 km (0.11 R)
• M4: 443,258 km (0.092 R)
• M5: 562,787 km (0.042 R)
• M6: 620,532 km (0.065 R)
• M7: 806,781 km (0.08 R)
• M8: 895,493 km (0.098 R)
• M9: 956,678 km (0.12 R)
• M10: 1,027,289 km (0.115 R)
• M11: 1,124,228 km (0.118 R)
• M12: 1,310,328 km (0.09 R)
• M13: 1,407,267 km (0.079 R)
• M14: 1,674,449 km (0.101 R)
• M15: 1,770,341 km (0.103 R)
• M16: 1,868,178 km (0.032 R)
• M17: 2,298,721 km (0.069 R)
• M18: 2,373,520 km (0.095 R)
• M19: 2,459,987 km (0.116 R)
• M20: 2,569,493 km (0.096 R)
• M21: 2,759,632 km (0.099 R)
• M22: 2,862,256 km (0.037 R)
• M23: 3,000,933 km (0.05 R)
• M24: 3,153,673 km (0.084 R)
• M25: 3,357,425 km (0.063 R)
• M26: 3,553,249 km (0.063 R)
• M27: 4,059,039 km (0.107 R)
• M28: 4,123,815 km (0.036 R)
• M29: 4,373,344 km (0.072 R)
• M30: 4,547,027 km (0.088 R)
• M31: 4,682,114 km (0.055 R)
• M32: 4,791,171 km (0.114 R)
• M33: 5,081,540 km (0.068 R)
• M34: 5,463,165 km (0.037 R)
• M35: 5,635,950 km (0.087 R)
• M36: 5,868,874 km (0.05 R)
• M37: 6,090,279 km (0.065 R)
• M38: 6,404,883 km (0.094 R)
• M39: 6,632,721 km (0.03 R)
• M40: 6,940,892 km (0.109 R)
• M41: 7,159,305 km (0.049 R)
• M42: 7,507,270 km (0.115 R)
• M43: 7,893,083 km (0.051 R)
• M44: 8,006,927 km (0.119 R)
• M45: 8,170,288 km (0.082 R)
• M46: 8,269,022 km (0.107 R)
• M47: 8,617,286 km (0.096 R)
• M48: 8,684,156 km (0.066 R)
• M49: 8,751,176 km (0.063 R)
• M50: 8,919,623 km (0.075 R)
• M51: 9,038,255 km (0.117 R)
• M52: 9,448,602 km (0.099 R)
• M53: 9,517,716 km (0.088 R)
• M54: 9,656,094 km (0.106 R)
• M55: 9,743,010 km (0.089 R)
• M56: 10,040,560 km (0.068 R)
• M57: 10,554,878 km (0.06 R)
• M58: 10,950,714 km (0.088 R)
• M59: 11,646,045 km (0.12 R)
• M60: 11,794,147 km (0.112 R)
• M61: 11,999,096 km (0.064 R)
• M62: 12,506,681 km (0.079 R)
• M63: 12,677,522 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 12.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.46 AU - 1.88 AU

Year: 1393 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,731,688 km

• M1: 168,746 km (0.032 R)
• M2: 264,788 km (0.07 R)
• M3: 592,856 km (0.092 R)
• M4: 710,141 km (0.083 R)
• M5: 821,143 km (0.112 R)
• M6: 1,054,067 km (0.115 R)
• M7: 1,218,923 km (0.064 R)
• M8: 1,327,831 km (0.049 R)
• M9: 1,507,199 km (0.085 R)
• M10: 1,605,036 km (0.073 R)
• M11: 1,817,764 km (0.032 R)
• M12: 1,954,197 km (0.118 R)
• M13: 2,259,975 km (0.086 R)
• M14: 2,676,156 km (0.086 R)
• M15: 2,759,931 km (0.045 R)
• M16: 2,844,604 km (0.119 R)
• M17: 3,204,985 km (0.108 R)
• M18: 3,436,263 km (0.044 R)
• M19: 3,646,448 km (0.113 R)
• M20: 4,344,771 km (0.119 R)
• M21: 4,486,590 km (0.089 R)
• M22: 4,615,543 km (0.067 R)
• M23: 4,702,160 km (0.106 R)
• M24: 4,950,792 km (0.106 R)
• M25: 5,158,883 km (0.072 R)
• M26: 5,248,940 km (0.115 R)
• M27: 5,339,597 km (0.097 R)
• M28: 5,476,479 km (0.097 R)
• M29: 5,645,375 km (0.062 R)
• M30: 6,051,533 km (0.041 R)
• M31: 6,597,116 km (0.12 R)
• M32: 6,727,865 km (0.109 R)
• M33: 6,875,817 km (0.061 R)
• M34: 7,024,966 km (0.036 R)
• M35: 7,275,992 km (0.088 R)
• M36: 7,428,133 km (0.092 R)
• M37: 7,615,429 km (0.09 R)
• M38: 7,804,222 km (0.085 R)
• M39: 7,925,246 km (0.092 R)
• M40: 8,099,229 km (0.116 R)
• M41: 8,221,749 km (0.101 R)
• M42: 8,397,976 km (0.043 R)
• M43: 8,486,538 km (0.102 R)
• M44: 8,664,559 km (0.084 R)
• M45: 9,006,241 km (0.102 R)
• M46: 9,279,107 km (0.111 R)
• M47: 9,389,062 km (0.057 R)
• M48: 9,721,468 km (0.089 R)
• M49: 9,945,266 km (0.097 R)
• M50: 10,039,064 km (0.118 R)
• M51: 10,531,391 km (0.098 R)
• M52: 10,626,834 km (0.101 R)
• M53: 10,761,173 km (0.091 R)
• M54: 11,500,187 km (0.118 R)
• M55: 11,598,622 km (0.106 R)
• M56: 12,095,137 km (0.118 R)
• M57: 12,255,656 km (0.104 R)
• M58: 12,558,143 km (0.1 R)
• M59: 12,659,570 km (0.03 R)
• M60: 13,335,902 km (0.108 R)
• M61: 13,501,657 km (0.062 R)
• M62: 13,751,485 km (0.083 R)
• M63: 13,897,941 km (0.114 R)
• M64: 14,002,959 km (0.075 R)
• M65: 14,108,126 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 9.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.9 AU - 2.56 AU

Year: 2150 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 18,731,688 km

• M1: 134,488 km (0.038 R)
• M2: 210,933 km (0.057 R)
• M3: 310,416 km (0.114 R)
• M4: 378,333 km (0.107 R)
• M5: 438,771 km (0.093 R)
• M6: 540,647 km (0.037 R)
• M7: 770,878 km (0.084 R)
• M8: 1,052,122 km (0.063 R)
• M9: 1,163,423 km (0.066 R)
• M10: 1,246,898 km (0.058 R)
• M11: 1,453,643 km (0.035 R)
• M12: 1,613,263 km (0.094 R)
• M13: 1,900,342 km (0.092 R)
• M14: 2,024,807 km (0.112 R)
• M15: 2,216,741 km (0.043 R)
• M16: 2,295,280 km (0.103 R)
• M17: 2,563,659 km (0.036 R)
• M18: 2,660,149 km (0.096 R)
• M19: 2,800,023 km (0.119 R)
• M20: 3,072,441 km (0.079 R)
• M21: 3,474,411 km (0.082 R)
• M22: 3,845,862 km (0.074 R)
• M23: 4,295,404 km (0.114 R)
• M24: 4,509,777 km (0.048 R)
• M25: 4,761,551 km (0.05 R)
• M26: 4,846,522 km (0.067 R)
• M27: 5,087,225 km (0.076 R)
• M28: 5,420,080 km (0.097 R)
• M29: 5,580,150 km (0.111 R)
• M30: 5,651,957 km (0.118 R)
• M31: 5,796,170 km (0.051 R)
• M32: 5,941,728 km (0.04 R)
• M33: 6,329,636 km (0.107 R)
• M34: 6,725,771 km (0.086 R)
• M35: 6,802,215 km (0.114 R)
• M36: 6,955,852 km (0.113 R)
• M37: 7,364,554 km (0.106 R)
• M38: 7,861,368 km (0.115 R)
• M39: 8,144,407 km (0.09 R)
• M40: 8,616,538 km (0.03 R)
• M41: 9,161,074 km (0.092 R)
• M42: 9,523,101 km (0.12 R)
• M43: 9,587,428 km (0.058 R)
• M44: 9,846,532 km (0.027 R)
• M45: 9,933,299 km (0.06 R)
• M46: 10,129,721 km (0.025 R)
• M47: 10,592,876 km (0.105 R)
• M48: 11,017,883 km (0.116 R)
• M49: 11,266,515 km (0.111 R)
• M50: 11,357,321 km (0.072 R)
• M51: 11,516,942 km (0.09 R)
• M52: 11,631,384 km (0.107 R)
• M53: 11,700,349 km (0.109 R)
• M54: 12,046,668 km (0.07 R)
• M55: 12,186,243 km (0.111 R)
• M56: 12,560,836 km (0.045 R)
• M57: 12,655,082 km (0.08 R)
• M58: 12,725,842 km (0.077 R)
• M59: 13,153,692 km (0.06 R)
• M60: 13,273,520 km (0.107 R)
• M61: 13,562,244 km (0.069 R)
• M62: 13,634,649 km (0.071 R)
• M63: 13,755,823 km (0.092 R)
• M64: 13,877,297 km (0.068 R)
• M65: 15,011,847 km (0.111 R)
• M66: 15,539,628 km (0.103 R)
• M67: 16,227,180 km (0.066 R)
• M68: 16,665,203 km (0.072 R)
• M69: 16,924,606 km (0.093 R)
• M70: 17,264,043 km (0.095 R)
• M71: 17,447,600 km (0.091 R)
• M72: 17,579,246 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.16 AU - 3.26 AU

Year: 2881 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,731,688 km

• M1: 223,499 km (0.073 R)
• M2: 311,463 km (0.056 R)
• M3: 375,191 km (0.096 R)
• M4: 459,116 km (0.079 R)
• M5: 599,439 km (0.097 R)
• M6: 684,111 km (0.113 R)
• M7: 838,197 km (0.099 R)
• M8: 1,159,982 km (0.106 R)
• M9: 1,224,758 km (0.114 R)
• M10: 1,369,120 km (0.109 R)
• M11: 1,484,310 km (0.111 R)
• M12: 1,554,920 km (0.099 R)
• M13: 1,786,348 km (0.099 R)
• M14: 1,874,461 km (0.069 R)
• M15: 2,094,819 km (0.115 R)
• M16: 2,214,946 km (0.08 R)
• M17: 2,282,714 km (0.034 R)
• M18: 2,434,107 km (0.085 R)
• M19: 2,518,181 km (0.082 R)
• M20: 2,589,090 km (0.095 R)
• M21: 3,058,229 km (0.109 R)
• M22: 3,585,861 km (0.036 R)
• M23: 3,697,910 km (0.102 R)
• M24: 4,024,931 km (0.115 R)
• M25: 4,191,882 km (0.077 R)
• M26: 4,515,612 km (0.117 R)
• M27: 4,671,792 km (0.108 R)
• M28: 4,918,329 km (0.073 R)
• M29: 5,133,152 km (0.099 R)
• M30: 5,277,962 km (0.082 R)
• M31: 5,424,269 km (0.073 R)
• M32: 5,497,871 km (0.104 R)
• M33: 5,646,272 km (0.1 R)
• M34: 5,720,922 km (0.068 R)
• M35: 6,156,551 km (0.09 R)
• M36: 6,233,444 km (0.089 R)
• M37: 6,310,637 km (0.076 R)
• M38: 6,879,856 km (0.083 R)
• M39: 7,100,065 km (0.103 R)
• M40: 7,241,584 km (0.086 R)
• M41: 7,568,156 km (0.105 R)
• M42: 7,671,229 km (0.076 R)
• M43: 8,320,783 km (0.101 R)
• M44: 8,448,689 km (0.027 R)
• M45: 8,555,652 km (0.059 R)
• M46: 8,770,923 km (0.099 R)
• M47: 9,075,355 km (0.096 R)
• M48: 9,383,377 km (0.102 R)
• M49: 9,538,659 km (0.029 R)
• M50: 9,694,840 km (0.111 R)
• M51: 10,122,839 km (0.109 R)
• M52: 10,695,649 km (0.1 R)
• M53: 10,927,676 km (0.079 R)
• M54: 11,020,875 km (0.112 R)
• M55: 11,161,348 km (0.076 R)
• M56: 11,302,418 km (0.112 R)
• M57: 11,729,071 km (0.095 R)
• M58: 12,112,790 km (0.113 R)
• M59: 12,209,281 km (0.107 R)
• M60: 12,427,544 km (0.101 R)
• M61: 13,588,124 km (0.079 R)
• M62: 14,244,859 km (0.119 R)
• M63: 14,449,060 km (0.109 R)
• M64: 14,577,116 km (0.071 R)
• M65: 14,937,946 km (0.089 R)
• M66: 15,093,378 km (0.076 R)
• M67: 16,330,104 km (0.081 R)
• M68: 16,650,991 km (0.075 R)
• M69: 16,731,624 km (0.115 R)
• M70: 17,244,895 km (0.077 R)
• M71: 17,326,276 km (0.117 R)
• M72: 17,571,616 km (0.094 R)
• M73: 17,928,108 km (0.048 R)
• M74: 18,259,168 km (0.1 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: 359 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit