🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 10.2

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.03 AU - 1.05 AU

Year: 707 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,302,978 km

• M1: 132,095 km (0.076 R)
• M2: 482,304 km (0.106 R)
• M3: 811,419 km (0.117 R)
• M4: 1,278,164 km (0.114 R)
• M5: 1,743,713 km (0.106 R)
• M6: 2,362,450 km (0.109 R)
• M7: 2,788,205 km (0.083 R)
• M8: 3,121,509 km (0.052 R)
• M9: 3,869,499 km (0.11 R)
• M10: 4,270,122 km (0.092 R)
• M11: 5,622,337 km (0.118 R)
• M12: 5,996,032 km (0.114 R)
• M13: 6,365,240 km (0.092 R)
• M14: 6,815,380 km (0.113 R)
• M15: 8,420,116 km (0.03 R)
• M16: 8,831,660 km (0.095 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.5

Radius: 3.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.06 AU - 7.84 AU

Year: 13560 Days

Day: 22.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,302,978 km

• M1: 47,273 km (0.042 R)
• M2: 169,644 km (0.105 R)
• M3: 316,549 km (0.081 R)
• M4: 484,996 km (0.087 R)
• M5: 640,877 km (0.07 R)
• M6: 872,006 km (0.088 R)
• M7: 1,426,117 km (0.084 R)
• M8: 1,764,058 km (0.115 R)
• M9: 3,202,591 km (0.081 R)
• M10: 4,879,434 km (0.091 R)
• M11: 5,731,992 km (0.107 R)
• M12: 6,783,067 km (0.103 R)
• M13: 7,136,417 km (0.103 R)
• M14: 7,427,684 km (0.108 R)
• M15: 7,879,320 km (0.115 R)
• M16: 8,429,242 km (0.118 R)
• M17: 8,550,416 km (0.102 R)
• M18: 10,555,626 km (0.088 R)
• M19: 13,781,105 km (0.098 R)
• M20: 14,347,034 km (0.113 R)
• M21: 20,082,766 km (0.052 R)
• M22: 33,100,474 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.8

Radius: 3.9

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.58 AU - 10.82 AU

Year: 17112 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,302,978 km

• M1: 48,619 km (0.108 R)
• M2: 179,966 km (0.095 R)
• M3: 462,557 km (0.093 R)
• M4: 669,899 km (0.032 R)
• M5: 1,235,678 km (0.12 R)
• M6: 1,472,342 km (0.084 R)
• M7: 1,651,411 km (0.107 R)
• M8: 1,971,102 km (0.077 R)
• M9: 2,441,138 km (0.088 R)
• M10: 2,897,262 km (0.093 R)
• M11: 5,458,078 km (0.1 R)
• M12: 6,850,984 km (0.095 R)
• M13: 7,002,228 km (0.068 R)
• M14: 13,101,632 km (0.111 R)
• M15: 13,276,063 km (0.04 R)
• M16: 14,666,426 km (0.078 R)
• M17: 14,917,600 km (0.086 R)
• M18: 17,803,343 km (0.054 R)
• M19: 18,670,562 km (0.097 R)
• M20: 18,965,719 km (0.12 R)
• M21: 20,255,103 km (0.058 R)
• M22: 20,488,476 km (0.119 R)
• M23: 20,960,756 km (0.06 R)
• M24: 21,119,779 km (0.069 R)
• M25: 33,926,703 km (0.089 R)
• M26: 35,934,306 km (0.118 R)
• M27: 36,851,491 km (0.071 R)
• M28: 38,137,883 km (0.114 R)
• M29: 39,696,393 km (0.096 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: 398 - 14,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit