🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.76 AU - 2.32 AU

Year: 1098 Days

Day: 14.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 11.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.23 AU - 10.83 AU

Year: 10223 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,453,994 km

• M1: 141,968 km (0.12 R)
• M2: 861,983 km (0.1 R)
• M3: 1,308,084 km (0.041 R)
• M4: 1,673,701 km (0.088 R)
• M5: 2,445,028 km (0.119 R)
• M6: 3,045,364 km (0.095 R)
• M7: 4,150,294 km (0.12 R)
• M8: 4,684,957 km (0.11 R)
• M9: 5,109,366 km (0.11 R)
• M10: 7,462,540 km (0.096 R)
• M11: 7,869,297 km (0.079 R)
• M12: 9,103,030 km (0.119 R)
• M13: 13,928,759 km (0.1 R)
• M14: 16,625,559 km (0.066 R)
• M15: 17,439,073 km (0.11 R)
• M16: 20,039,233 km (0.064 R)
• M17: 20,827,315 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 12.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.09 AU - 11.51 AU

Year: 10684 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,453,994 km

• M1: 160,519 km (0.089 R)
• M2: 785,538 km (0.117 R)
• M3: 1,715,439 km (0.053 R)
• M4: 3,706,886 km (0.099 R)
• M5: 5,358,446 km (0.08 R)
• M6: 6,385,884 km (0.118 R)
• M7: 7,667,489 km (0.086 R)
• M8: 8,279,345 km (0.075 R)
• M9: 9,952,746 km (0.066 R)
• M10: 10,417,248 km (0.095 R)
• M11: 14,939,292 km (0.042 R)
• M12: 15,825,809 km (0.111 R)
• M13: 23,948,674 km (0.089 R)
• M14: 26,417,488 km (0.066 R)
• M15: 32,302,818 km (0.077 R)
• M16: 35,669,368 km (0.038 R)
• M17: 39,135,401 km (0.12 R)
• M18: 47,451,846 km (0.107 R)
• M19: 48,475,694 km (0.107 R)
• M20: 50,264,885 km (0.118 R)
• M21: 50,871,055 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 5.9

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.03 AU - 17.51 AU

Year: 20308 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,453,994 km

• M1: 73,303 km (0.108 R)
• M2: 761,603 km (0.044 R)
• M3: 2,006,407 km (0.076 R)
• M4: 3,156,665 km (0.059 R)
• M5: 3,413,524 km (0.092 R)
• M6: 4,441,561 km (0.096 R)
• M7: 5,620,392 km (0.113 R)
• M8: 6,304,054 km (0.105 R)
• M9: 7,531,206 km (0.109 R)
• M10: 8,577,643 km (0.109 R)
• M11: 12,294,851 km (0.031 R)
• M12: 16,197,410 km (0.115 R)
• M13: 28,225,977 km (0.05 R)
• M14: 33,500,050 km (0.113 R)
• M15: 34,879,192 km (0.118 R)
• M16: 35,441,381 km (0.115 R)
• M17: 50,812,114 km (0.071 R)
• M18: 54,869,507 km (0.101 R)
• M19: 56,012,285 km (0.072 R)
• M20: 68,765,803 km (0.046 R)
• M21: 70,764,281 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 3.3

Gravity: 55.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.46 AU - 20.18 AU

Year: 27155 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 89,453,994 km

• M1: 41,139 km (0.078 R)
• M2: 224,247 km (0.069 R)
• M3: 1,277,117 km (0.07 R)
• M4: 1,686,267 km (0.064 R)
• M5: 2,003,863 km (0.087 R)
• M6: 2,221,678 km (0.081 R)
• M7: 2,359,906 km (0.101 R)
• M8: 2,809,149 km (0.072 R)
• M9: 4,075,196 km (0.115 R)
• M10: 4,794,013 km (0.094 R)
• M11: 5,064,486 km (0.059 R)
• M12: 5,223,509 km (0.082 R)
• M13: 5,893,259 km (0.059 R)
• M14: 6,248,703 km (0.11 R)
• M15: 6,712,905 km (0.098 R)
• M16: 7,400,906 km (0.095 R)
• M17: 8,687,448 km (0.061 R)
• M18: 10,432,058 km (0.068 R)
• M19: 11,150,726 km (0.114 R)
• M20: 11,556,286 km (0.085 R)
• M21: 12,832,057 km (0.102 R)
• M22: 13,053,461 km (0.112 R)
• M23: 13,277,409 km (0.109 R)
• M24: 15,244,023 km (0.086 R)
• M25: 15,743,381 km (0.079 R)
• M26: 16,082,220 km (0.118 R)
• M27: 16,339,678 km (0.082 R)
• M28: 16,950,785 km (0.089 R)
• M29: 17,486,645 km (0.077 R)
• M30: 18,033,575 km (0.063 R)
• M31: 20,038,186 km (0.059 R)
• M32: 24,257,594 km (0.094 R)
• M33: 25,052,258 km (0.112 R)
• M34: 25,513,917 km (0.113 R)
• M35: 25,981,261 km (0.096 R)
• M36: 27,053,728 km (0.1 R)
• M37: 27,174,752 km (0.086 R)
• M38: 28,279,533 km (0.103 R)
• M39: 32,042,966 km (0.111 R)
• M40: 32,998,747 km (0.095 R)
• M41: 35,834,375 km (0.099 R)
• M42: 63,928,107 km (0.043 R)
• M43: 81,898,401 km (0.11 R)
• M44: 83,169,535 km (0.086 R)
• M45: 89,186,062 km (0.069 R)
• M46: 89,453,992 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit