🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 22.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,097,231 km

• M1: 131,048 km (0.028 R)
• M2: 272,567 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 37 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 4.3

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.38 AU - 7.06 AU

Year: 10176 Days

Day: 21.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,097,231 km

• M1: 54,005 km (0.098 R)
• M2: 260,599 km (0.106 R)
• M3: 590,313 km (0.078 R)
• M4: 744,249 km (0.099 R)
• M5: 3,337,379 km (0.093 R)
• M6: 3,730,073 km (0.06 R)
• M7: 4,180,363 km (0.083 R)
• M8: 4,999,710 km (0.103 R)
• M9: 5,188,353 km (0.077 R)
• M10: 7,837,732 km (0.064 R)
• M11: 10,032,781 km (0.1 R)
• M12: 10,434,601 km (0.077 R)
• M13: 11,814,641 km (0.119 R)
• M14: 15,788,110 km (0.114 R)
• M15: 17,027,978 km (0.068 R)
• M16: 18,183,322 km (0.105 R)
• M17: 18,931,311 km (0.088 R)
• M18: 19,083,303 km (0.048 R)
• M19: 21,462,807 km (0.047 R)
• M20: 23,590,836 km (0.081 R)
• M21: 24,121,759 km (0.088 R)
• M22: 26,609,721 km (0.117 R)
• M23: 26,800,608 km (0.063 R)
• M24: 36,364,400 km (0.105 R)
• M25: 44,531,995 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.9

Radius: 6.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.48 AU - 7.5 AU

Year: 13447 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,097,231 km

• M1: 93,798 km (0.052 R)
• M2: 349,909 km (0.116 R)
• M3: 607,068 km (0.026 R)
• M4: 1,680,283 km (0.094 R)
• M5: 2,162,288 km (0.078 R)
• M6: 2,711,761 km (0.098 R)
• M7: 2,996,894 km (0.114 R)
• M8: 3,784,677 km (0.112 R)
• M9: 4,029,419 km (0.082 R)
• M10: 5,518,366 km (0.107 R)
• M11: 6,014,134 km (0.111 R)
• M12: 6,733,849 km (0.103 R)
• M13: 8,118,228 km (0.087 R)
• M14: 8,619,231 km (0.094 R)
• M15: 11,104,351 km (0.093 R)
• M16: 11,893,779 km (0.088 R)
• M17: 13,085,625 km (0.079 R)
• M18: 13,901,681 km (0.103 R)
• M19: 14,818,118 km (0.101 R)
• M20: 15,155,012 km (0.118 R)
• M21: 15,844,060 km (0.118 R)
• M22: 16,698,264 km (0.116 R)
• M23: 17,062,984 km (0.115 R)
• M24: 22,834,021 km (0.113 R)
• M25: 24,200,448 km (0.094 R)
• M26: 31,523,862 km (0.118 R)
• M27: 34,376,843 km (0.072 R)
• M28: 35,805,353 km (0.052 R)
• M29: 37,771,218 km (0.119 R)
• M30: 39,163,675 km (0.113 R)
• M31: 40,067,396 km (0.083 R)
• M32: 40,328,145 km (0.103 R)
• M33: 40,985,029 km (0.075 R)
• M34: 44,795,736 km (0.09 R)
• M35: 46,642,522 km (0.062 R)
• M36: 50,033,457 km (0.077 R)
• M37: 50,944,358 km (0.104 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: 311 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit