🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 16.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 10.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.99 AU - 5.31 AU

Year: 7667 Days

Day: 13 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,145,028 km

• M1: 127,158 km (0.106 R)
• M2: 454,179 km (0.116 R)
• M3: 779,106 km (0.109 R)
• M4: 1,116,299 km (0.044 R)
• M5: 1,944,772 km (0.118 R)
• M6: 2,357,513 km (0.092 R)
• M7: 3,692,524 km (0.091 R)
• M8: 5,090,068 km (0.066 R)
• M9: 5,608,424 km (0.05 R)
• M10: 7,028,407 km (0.117 R)
• M11: 9,801,054 km (0.093 R)
• M12: 10,522,415 km (0.119 R)
• M13: 15,507,016 km (0.11 R)
• M14: 17,448,198 km (0.074 R)
• M15: 18,090,272 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 9.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.62 AU - 5.84 AU

Year: 7846 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,145,028 km

• M1: 120,576 km (0.101 R)
• M2: 424,559 km (0.1 R)
• M3: 867,219 km (0.098 R)
• M4: 1,813,276 km (0.065 R)
• M5: 2,895,467 km (0.049 R)
• M6: 3,201,095 km (0.12 R)
• M7: 3,650,637 km (0.08 R)
• M8: 4,825,130 km (0.09 R)
• M9: 5,450,150 km (0.047 R)
• M10: 5,953,696 km (0.061 R)
• M11: 6,748,061 km (0.069 R)
• M12: 7,943,198 km (0.079 R)
• M13: 8,860,083 km (0.107 R)
• M14: 10,696,248 km (0.096 R)
• M15: 12,485,438 km (0.104 R)
• M16: 16,167,341 km (0.094 R)
• M17: 16,578,286 km (0.117 R)
• M18: 19,652,074 km (0.047 R)
• M19: 20,595,737 km (0.074 R)
• M20: 21,651,898 km (0.076 R)
• M21: 22,067,481 km (0.105 R)
• M22: 22,743,514 km (0.026 R)
• M23: 23,086,841 km (0.087 R)
• M24: 27,771,199 km (0.108 R)
• M25: 35,066,339 km (0.066 R)
• M26: 36,453,261 km (0.11 R)
• M27: 37,517,201 km (0.085 R)
• M28: 39,090,223 km (0.05 R)
• M29: 39,955,347 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit