🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.87 AU

Year: 861 Days

Day: 24.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,031,129 km

• M1: 21,542 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 13.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.46 AU - 5.34 AU

Year: 4840 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,031,129 km

• M1: 162,912 km (0.105 R)
• M2: 625,469 km (0.036 R)
• M3: 1,044,044 km (0.108 R)
• M4: 1,586,186 km (0.09 R)
• M5: 2,282,864 km (0.057 R)
• M6: 2,739,436 km (0.105 R)
• M7: 3,444,042 km (0.082 R)
• M8: 4,049,315 km (0.091 R)
• M9: 4,568,569 km (0.103 R)
• M10: 5,621,888 km (0.104 R)
• M11: 7,533,599 km (0.049 R)
• M12: 8,206,640 km (0.09 R)
• M13: 10,514,636 km (0.082 R)
• M14: 11,023,568 km (0.094 R)
• M15: 12,547,222 km (0.116 R)
• M16: 13,985,157 km (0.102 R)
• M17: 16,808,368 km (0.085 R)
• M18: 18,553,577 km (0.093 R)
• M19: 19,435,606 km (0.091 R)
• M20: 20,487,877 km (0.091 R)
• M21: 21,210,285 km (0.067 R)
• M22: 22,553,375 km (0.118 R)
• M23: 23,715,302 km (0.055 R)
• M24: 26,158,235 km (0.1 R)
• M25: 27,527,654 km (0.115 R)
• M26: 28,585,760 km (0.066 R)
• M27: 32,795,892 km (0.105 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 12.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.44 AU - 10.1 AU

Year: 10612 Days

Day: 5.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,031,129 km

• M1: 177,124 km (0.101 R)
• M2: 751,580 km (0.093 R)
• M3: 1,812,977 km (0.105 R)
• M4: 4,050,362 km (0.045 R)
• M5: 4,558,247 km (0.084 R)
• M6: 5,946,665 km (0.083 R)
• M7: 6,874,321 km (0.041 R)
• M8: 7,517,143 km (0.045 R)
• M9: 8,830,613 km (0.047 R)
• M10: 9,300,948 km (0.109 R)
• M11: 10,037,718 km (0.084 R)
• M12: 12,718,512 km (0.118 R)
• M13: 13,938,931 km (0.08 R)
• M14: 15,235,945 km (0.102 R)
• M15: 16,611,796 km (0.088 R)
• M16: 17,184,756 km (0.06 R)
• M17: 17,623,228 km (0.109 R)
• M18: 18,446,315 km (0.042 R)
• M19: 18,983,371 km (0.083 R)
• M20: 21,069,963 km (0.068 R)
• M21: 21,826,778 km (0.068 R)
• M22: 24,572,497 km (0.089 R)
• M23: 26,948,710 km (0.118 R)
• M24: 29,060,134 km (0.106 R)
• M25: 33,723,399 km (0.112 R)
• M26: 34,991,989 km (0.109 R)
• M27: 36,531,950 km (0.06 R)
• M28: 38,364,524 km (0.114 R)
• M29: 39,366,530 km (0.102 R)
• M30: 40,902,152 km (0.114 R)
• M31: 48,164,979 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.3

Radius: 3.8

Gravity: 47.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.88 AU - 14.82 AU

Year: 21766 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,031,129 km

• M1: 47,423 km (0.101 R)
• M2: 169,644 km (0.071 R)
• M3: 329,714 km (0.116 R)
• M4: 1,117,945 km (0.095 R)
• M5: 1,365,230 km (0.077 R)
• M6: 1,544,000 km (0.088 R)
• M7: 2,197,144 km (0.104 R)
• M8: 2,420,194 km (0.064 R)
• M9: 2,561,116 km (0.093 R)
• M10: 3,706,736 km (0.092 R)
• M11: 4,745,244 km (0.076 R)
• M12: 5,754,282 km (0.07 R)
• M13: 6,091,625 km (0.103 R)
• M14: 7,279,133 km (0.118 R)
• M15: 8,666,953 km (0.095 R)
• M16: 9,166,310 km (0.115 R)
• M17: 11,097,320 km (0.05 R)
• M18: 18,035,070 km (0.04 R)
• M19: 18,938,941 km (0.089 R)
• M20: 22,545,446 km (0.052 R)
• M21: 22,752,490 km (0.082 R)
• M22: 23,593,230 km (0.108 R)
• M23: 25,672,939 km (0.08 R)
• M24: 27,164,281 km (0.11 R)
• M25: 29,446,246 km (0.054 R)
• M26: 30,697,034 km (0.117 R)
• M27: 37,776,305 km (0.12 R)
• M28: 38,068,469 km (0.108 R)
• M29: 43,426,915 km (0.05 R)
• M30: 43,908,321 km (0.118 R)
• M31: 48,230,503 km (0.11 R)
• M32: 54,113,439 km (0.087 R)
• M33: 54,484,592 km (0.074 R)
• M34: 59,860,541 km (0.052 R)
• M35: 62,676,421 km (0.109 R)
• M36: 65,790,152 km (0.044 R)
• M37: 72,323,539 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.9

Radius: 5.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.76 AU - 16.4 AU

Year: 22331 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,031,129 km

• M1: 69,713 km (0.073 R)
• M2: 264,339 km (0.097 R)
• M3: 645,664 km (0.053 R)
• M4: 915,838 km (0.112 R)
• M5: 1,143,676 km (0.039 R)
• M6: 1,409,062 km (0.067 R)
• M7: 1,884,036 km (0.105 R)
• M8: 3,123,304 km (0.113 R)
• M9: 4,619,433 km (0.086 R)
• M10: 6,282,811 km (0.043 R)
• M11: 8,396,180 km (0.111 R)
• M12: 9,024,940 km (0.054 R)
• M13: 13,836,008 km (0.113 R)
• M14: 14,269,393 km (0.109 R)
• M15: 17,632,353 km (0.106 R)
• M16: 25,408,151 km (0.079 R)
• M17: 25,778,107 km (0.073 R)
• M18: 27,293,683 km (0.099 R)
• M19: 35,309,436 km (0.108 R)
• M20: 38,862,535 km (0.096 R)
• M21: 40,725,178 km (0.108 R)
• M22: 43,169,009 km (0.067 R)
• M23: 43,431,852 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit