🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.39 AU - 4.63 AU

Year: 3058 Days

Day: 34.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,749,823 km

• M1: 705,354 km (0.074 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 9.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.23 AU - 11.27 AU

Year: 13422 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,749,823 km

• M1: 114,442 km (0.086 R)
• M2: 451,636 km (0.084 R)
• M3: 803,341 km (0.069 R)
• M4: 1,228,348 km (0.118 R)
• M5: 1,558,062 km (0.07 R)
• M6: 1,897,051 km (0.115 R)
• M7: 2,342,403 km (0.118 R)
• M8: 2,769,206 km (0.109 R)
• M9: 3,320,175 km (0.092 R)
• M10: 3,674,124 km (0.092 R)
• M11: 3,969,879 km (0.063 R)
• M12: 4,890,504 km (0.062 R)
• M13: 6,864,448 km (0.095 R)
• M14: 7,441,596 km (0.071 R)
• M15: 7,917,467 km (0.088 R)
• M16: 8,321,681 km (0.036 R)
• M17: 10,287,846 km (0.111 R)
• M18: 12,425,300 km (0.112 R)
• M19: 14,978,188 km (0.105 R)
• M20: 16,813,604 km (0.071 R)
• M21: 19,032,440 km (0.076 R)
• M22: 21,095,993 km (0.053 R)
• M23: 21,439,469 km (0.104 R)
• M24: 21,961,715 km (0.116 R)
• M25: 25,468,289 km (0.104 R)
• M26: 29,331,355 km (0.109 R)
• M27: 29,651,944 km (0.047 R)
• M28: 32,644,200 km (0.082 R)
• M29: 35,347,134 km (0.107 R)
• M30: 36,444,285 km (0.106 R)
• M31: 37,188,235 km (0.027 R)
• M32: 39,092,317 km (0.091 R)
• M33: 39,480,823 km (0.069 R)
• M34: 44,065,549 km (0.044 R)
• M35: 47,949,858 km (0.118 R)
• M36: 48,693,359 km (0.107 R)
• M37: 50,816,302 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.8

Radius: 6

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.86 AU - 20.94 AU

Year: 26456 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,749,823 km

• M1: 74,649 km (0.066 R)
• M2: 282,142 km (0.051 R)
• M3: 549,623 km (0.115 R)
• M4: 883,375 km (0.072 R)
• M5: 1,250,937 km (0.094 R)
• M6: 1,715,588 km (0.119 R)
• M7: 2,926,882 km (0.09 R)
• M8: 4,660,722 km (0.105 R)
• M9: 5,172,795 km (0.102 R)
• M10: 6,308,393 km (0.031 R)
• M11: 8,253,763 km (0.099 R)
• M12: 10,632,968 km (0.044 R)
• M13: 10,900,299 km (0.116 R)
• M14: 11,588,150 km (0.12 R)
• M15: 12,974,324 km (0.094 R)
• M16: 13,667,860 km (0.117 R)
• M17: 15,382,251 km (0.112 R)
• M18: 22,018,114 km (0.079 R)
• M19: 23,338,764 km (0.12 R)
• M20: 27,241,473 km (0.063 R)
• M21: 31,147,922 km (0.067 R)
• M22: 38,461,014 km (0.063 R)
• M23: 39,568,188 km (0.087 R)
• M24: 47,378,244 km (0.04 R)
• M25: 52,216,688 km (0.094 R)
• M26: 52,795,333 km (0.081 R)
• M27: 53,769,215 km (0.114 R)
• M28: 63,735,574 km (0.096 R)
• M29: 65,507,860 km (0.116 R)
• M30: 67,540,746 km (0.107 R)
• M31: 72,446,958 km (0.083 R)
• M32: 74,620,465 km (0.103 R)
• M33: 80,885,175 km (0.119 R)
• M34: 85,874,264 km (0.12 R)
• M35: 90,786,310 km (0.118 R)
• M36: 96,460,109 km (0.113 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: 422 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit