🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 35.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.39 AU - 3.61 AU

Year: 1898 Days

Day: 42.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,329,671 km

• M1: 504,893 km (0.103 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 8.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.33 AU - 8.93 AU

Year: 8467 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 89,329,671 km

• M1: 182,809 km (0.108 R)
• M2: 246,537 km (0.031 R)
• M3: 467,793 km (0.104 R)
• M4: 566,826 km (0.114 R)
• M5: 661,223 km (0.096 R)
• M6: 1,121,984 km (0.083 R)
• M7: 1,181,973 km (0.107 R)
• M8: 1,352,664 km (0.112 R)
• M9: 2,302,910 km (0.1 R)
• M10: 2,577,123 km (0.089 R)
• M11: 2,637,261 km (0.09 R)
• M12: 2,738,539 km (0.094 R)
• M13: 2,861,658 km (0.104 R)
• M14: 3,113,730 km (0.094 R)
• M15: 3,199,450 km (0.06 R)
• M16: 3,416,965 km (0.116 R)
• M17: 3,483,237 km (0.093 R)
• M18: 4,122,020 km (0.054 R)
• M19: 5,020,654 km (0.109 R)
• M20: 5,401,830 km (0.103 R)
• M21: 5,453,291 km (0.054 R)
• M22: 5,635,053 km (0.118 R)
• M23: 5,739,771 km (0.11 R)
• M24: 5,924,524 km (0.119 R)
• M25: 6,031,038 km (0.116 R)
• M26: 6,192,005 km (0.106 R)
• M27: 6,327,242 km (0.093 R)
• M28: 6,490,902 km (0.097 R)
• M29: 6,738,935 km (0.109 R)
• M30: 6,961,986 km (0.094 R)
• M31: 7,018,085 km (0.12 R)
• M32: 7,444,140 km (0.116 R)
• M33: 7,587,903 km (0.102 R)
• M34: 9,076,701 km (0.042 R)
• M35: 9,665,518 km (0.106 R)
• M36: 9,885,726 km (0.039 R)
• M37: 10,234,888 km (0.071 R)
• M38: 10,652,864 km (0.117 R)
• M39: 10,750,103 km (0.084 R)
• M40: 10,945,478 km (0.068 R)
• M41: 11,372,729 km (0.115 R)
• M42: 11,472,212 km (0.058 R)
• M43: 11,738,646 km (0.067 R)
• M44: 12,108,452 km (0.116 R)
• M45: 13,625,374 km (0.09 R)
• M46: 14,263,110 km (0.083 R)
• M47: 14,513,836 km (0.082 R)
• M48: 17,213,180 km (0.026 R)
• M49: 18,056,463 km (0.091 R)
• M50: 18,561,057 km (0.025 R)
• M51: 18,795,626 km (0.116 R)
• M52: 19,109,782 km (0.119 R)
• M53: 20,909,145 km (0.112 R)
• M54: 21,398,031 km (0.1 R)
• M55: 22,511,936 km (0.07 R)
• M56: 24,068,652 km (0.104 R)
• M57: 24,153,923 km (0.104 R)
• M58: 25,313,007 km (0.095 R)
• M59: 25,443,007 km (0.061 R)
• M60: 25,877,589 km (0.064 R)
• M61: 26,446,360 km (0.049 R)
• M62: 26,534,174 km (0.069 R)
• M63: 27,107,733 km (0.081 R)
• M64: 27,418,148 km (0.089 R)
• M65: 29,670,045 km (0.118 R)
• M66: 30,587,379 km (0.054 R)
• M67: 30,818,059 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 3.3

Gravity: 70.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.76 AU - 16.9 AU

Year: 24103 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,329,671 km

• M1: 104,868 km (0.113 R)
• M2: 158,424 km (0.117 R)
• M3: 702,512 km (0.083 R)
• M4: 865,124 km (0.103 R)
• M5: 1,520,662 km (0.09 R)
• M6: 2,099,457 km (0.065 R)
• M7: 2,451,760 km (0.1 R)
• M8: 3,079,023 km (0.089 R)
• M9: 5,022,150 km (0.074 R)
• M10: 5,073,462 km (0.102 R)
• M11: 5,489,793 km (0.083 R)
• M12: 5,917,045 km (0.063 R)
• M13: 5,971,199 km (0.062 R)
• M14: 6,244,365 km (0.12 R)
• M15: 7,145,841 km (0.079 R)
• M16: 7,435,912 km (0.031 R)
• M17: 7,494,255 km (0.097 R)
• M18: 7,611,689 km (0.078 R)
• M19: 8,450,185 km (0.068 R)
• M20: 8,756,711 km (0.115 R)
• M21: 9,129,360 km (0.074 R)
• M22: 9,507,094 km (0.079 R)
• M23: 10,147,972 km (0.051 R)
• M24: 10,408,272 km (0.096 R)
• M25: 10,473,646 km (0.064 R)
• M26: 11,202,188 km (0.063 R)
• M27: 12,428,890 km (0.077 R)
• M28: 13,128,709 km (0.08 R)
• M29: 14,274,778 km (0.079 R)
• M30: 15,526,913 km (0.086 R)
• M31: 15,676,510 km (0.109 R)
• M32: 16,052,749 km (0.114 R)
• M33: 16,355,834 km (0.033 R)
• M34: 16,890,647 km (0.053 R)
• M35: 17,664,666 km (0.058 R)
• M36: 18,688,065 km (0.104 R)
• M37: 19,407,781 km (0.078 R)
• M38: 19,649,680 km (0.116 R)
• M39: 20,136,472 km (0.062 R)
• M40: 20,874,139 km (0.107 R)
• M41: 21,039,295 km (0.103 R)
• M42: 21,620,632 km (0.096 R)
• M43: 23,998,191 km (0.101 R)
• M44: 24,518,343 km (0.073 R)
• M45: 24,954,720 km (0.076 R)
• M46: 25,569,866 km (0.069 R)
• M47: 25,834,954 km (0.073 R)
• M48: 26,725,510 km (0.042 R)
• M49: 27,988,864 km (0.081 R)
• M50: 29,363,968 km (0.116 R)
• M51: 30,013,073 km (0.091 R)
• M52: 30,479,669 km (0.075 R)
• M53: 31,798,972 km (0.089 R)
• M54: 32,179,250 km (0.043 R)
• M55: 35,767,953 km (0.088 R)
• M56: 36,461,040 km (0.083 R)
• M57: 37,759,849 km (0.101 R)
• M58: 38,566,780 km (0.034 R)
• M59: 39,685,323 km (0.103 R)
• M60: 41,642,362 km (0.083 R)
• M61: 42,580,341 km (0.066 R)
• M62: 45,115,427 km (0.081 R)
• M63: 45,222,090 km (0.099 R)
• M64: 46,724,501 km (0.101 R)
• M65: 49,777,943 km (0.083 R)
• M66: 51,998,125 km (0.066 R)
• M67: 52,670,568 km (0.115 R)
• M68: 55,274,319 km (0.096 R)
• M69: 56,649,422 km (0.103 R)
• M70: 60,959,487 km (0.065 R)
• M71: 62,142,357 km (0.068 R)
• M72: 63,213,328 km (0.07 R)
• M73: 64,650,814 km (0.118 R)
• M74: 66,584,217 km (0.113 R)
• M75: 67,802,243 km (0.073 R)
• M76: 69,273,538 km (0.084 R)
• M77: 69,642,895 km (0.091 R)
• M78: 70,631,438 km (0.085 R)
• M79: 70,755,305 km (0.05 R)
• M80: 71,251,521 km (0.079 R)
• M81: 74,001,429 km (0.107 R)
• M82: 75,136,279 km (0.058 R)
• M83: 75,515,958 km (0.112 R)
• M84: 76,658,437 km (0.101 R)
• M85: 79,217,907 km (0.116 R)
• M86: 79,346,711 km (0.109 R)
• M87: 79,475,514 km (0.078 R)
• M88: 84,420,322 km (0.074 R)
• M89: 85,605,886 km (0.069 R)
• M90: 86,266,959 km (0.105 R)
• M91: 86,399,353 km (0.037 R)
• M92: 88,260,350 km (0.071 R)
• M93: 88,928,155 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit