🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 578 Days

Day: 40.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.9 AU - 4.74 AU

Year: 2783 Days

Day: 41.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 3

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.64 AU - 14.42 AU

Year: 16534 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,475,178 km

• M1: 43,383 km (0.111 R)
• M2: 556,803 km (0.111 R)
• M3: 1,257,071 km (0.102 R)
• M4: 1,731,446 km (0.116 R)
• M5: 6,246,459 km (0.109 R)
• M6: 6,673,711 km (0.066 R)
• M7: 11,275,940 km (0.086 R)
• M8: 14,488,554 km (0.04 R)
• M9: 15,298,177 km (0.111 R)
• M10: 19,877,518 km (0.1 R)
• M11: 21,189,491 km (0.09 R)
• M12: 21,426,903 km (0.084 R)
• M13: 27,108,181 km (0.03 R)
• M14: 29,302,034 km (0.087 R)
• M15: 34,364,725 km (0.116 R)
• M16: 37,044,173 km (0.105 R)
• M17: 37,735,165 km (0.084 R)
• M18: 40,463,681 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 3.2

Gravity: 85.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.44 AU - 17 AU

Year: 21053 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,475,178 km

• M1: 40,242 km (0.048 R)
• M2: 227,090 km (0.075 R)
• M3: 369,656 km (0.109 R)
• M4: 528,828 km (0.088 R)
• M5: 1,233,135 km (0.107 R)
• M6: 1,420,432 km (0.086 R)
• M7: 2,755,593 km (0.086 R)
• M8: 3,159,657 km (0.098 R)
• M9: 4,792,069 km (0.114 R)
• M10: 4,905,015 km (0.052 R)
• M11: 5,830,128 km (0.048 R)
• M12: 6,266,356 km (0.116 R)
• M13: 6,723,975 km (0.046 R)
• M14: 7,502,034 km (0.097 R)
• M15: 8,947,748 km (0.083 R)
• M16: 10,131,516 km (0.104 R)
• M17: 12,027,220 km (0.101 R)
• M18: 12,732,275 km (0.1 R)
• M19: 13,168,203 km (0.089 R)
• M20: 13,614,005 km (0.046 R)
• M21: 17,817,705 km (0.077 R)
• M22: 21,357,490 km (0.109 R)
• M23: 23,130,075 km (0.068 R)
• M24: 24,661,658 km (0.065 R)
• M25: 30,941,776 km (0.078 R)
• M26: 35,719,633 km (0.081 R)
• M27: 36,295,136 km (0.046 R)
• M28: 36,585,057 km (0.105 R)
• M29: 43,200,873 km (0.072 R)
• M30: 45,515,601 km (0.118 R)
• M31: 48,787,306 km (0.115 R)
• M32: 51,478,273 km (0.036 R)
• M33: 61,365,346 km (0.065 R)
• M34: 64,922,634 km (0.057 R)
• M35: 66,860,375 km (0.059 R)
• M36: 67,078,040 km (0.098 R)
• M37: 73,597,515 km (0.072 R)
• M38: 80,280,650 km (0.062 R)
• M39: 84,275,362 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 6.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.45 AU - 23.33 AU

Year: 31829 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,475,178 km

• M1: 75,846 km (0.057 R)
• M2: 331,808 km (0.079 R)
• M3: 522,845 km (0.096 R)
• M4: 868,864 km (0.115 R)
• M5: 1,250,937 km (0.059 R)
• M6: 1,647,073 km (0.119 R)
• M7: 1,874,910 km (0.109 R)
• M8: 2,278,824 km (0.118 R)
• M9: 2,489,608 km (0.071 R)
• M10: 3,005,272 km (0.087 R)
• M11: 3,876,081 km (0.117 R)
• M12: 4,177,670 km (0.088 R)
• M13: 4,531,170 km (0.084 R)
• M14: 4,866,120 km (0.114 R)
• M15: 5,098,445 km (0.111 R)
• M16: 6,465,470 km (0.108 R)
• M17: 8,222,348 km (0.082 R)
• M18: 9,476,576 km (0.081 R)
• M19: 10,086,786 km (0.05 R)
• M20: 10,338,110 km (0.108 R)
• M21: 11,250,807 km (0.092 R)
• M22: 12,286,922 km (0.11 R)
• M23: 14,868,682 km (0.027 R)
• M24: 15,524,818 km (0.064 R)
• M25: 18,907,376 km (0.11 R)
• M26: 19,097,963 km (0.086 R)
• M27: 20,168,935 km (0.105 R)
• M28: 20,467,831 km (0.098 R)
• M29: 33,028,667 km (0.077 R)
• M30: 36,597,174 km (0.075 R)
• M31: 36,893,228 km (0.046 R)
• M32: 48,471,655 km (0.119 R)
• M33: 51,563,693 km (0.052 R)
• M34: 59,966,456 km (0.104 R)
• M35: 60,378,000 km (0.051 R)
• M36: 67,889,758 km (0.117 R)
• M37: 72,683,023 km (0.097 R)
• M38: 72,916,695 km (0.081 R)
• M39: 81,416,098 km (0.095 R)
• M40: 89,475,234 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit