🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 15

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.96 AU

Year: 497 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,420,911 km

• M1: 186,549 km (0.106 R)
• M2: 709,991 km (0.084 R)
• M3: 1,380,788 km (0.085 R)
• M4: 2,074,324 km (0.094 R)
• M5: 2,553,636 km (0.102 R)
• M6: 3,246,723 km (0.078 R)
• M7: 4,188,890 km (0.085 R)
• M8: 4,656,383 km (0.115 R)
• M9: 5,273,774 km (0.087 R)
• M10: 6,072,028 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 10.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.32 AU - 3.48 AU

Year: 4048 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,420,911 km

• M1: 129,402 km (0.074 R)
• M2: 473,178 km (0.118 R)
• M3: 1,066,184 km (0.058 R)
• M4: 1,745,807 km (0.071 R)
• M5: 2,270,447 km (0.081 R)
• M6: 3,596,632 km (0.116 R)
• M7: 4,450,836 km (0.108 R)
• M8: 4,963,957 km (0.077 R)
• M9: 5,327,779 km (0.066 R)
• M10: 5,653,752 km (0.076 R)
• M11: 6,375,861 km (0.05 R)
• M12: 9,493,032 km (0.088 R)
• M13: 9,973,840 km (0.097 R)
• M14: 11,785,769 km (0.099 R)
• M15: 12,341,376 km (0.112 R)
• M16: 13,909,012 km (0.098 R)
• M17: 15,223,079 km (0.109 R)
• M18: 16,389,344 km (0.12 R)
• M19: 17,975,082 km (0.111 R)
• M20: 18,525,752 km (0.042 R)
• M21: 19,468,368 km (0.036 R)
• M22: 21,381,126 km (0.119 R)
• M23: 25,043,581 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 3

Gravity: 54.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.05 AU - 7.53 AU

Year: 10186 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,420,911 km

• M1: 37,250 km (0.096 R)
• M2: 294,558 km (0.054 R)
• M3: 505,641 km (0.11 R)
• M4: 765,193 km (0.119 R)
• M5: 872,455 km (0.096 R)
• M6: 1,128,566 km (0.05 R)
• M7: 1,668,315 km (0.112 R)
• M8: 2,455,649 km (0.111 R)
• M9: 4,043,630 km (0.083 R)
• M10: 6,208,012 km (0.078 R)
• M11: 6,944,782 km (0.059 R)
• M12: 7,903,704 km (0.053 R)
• M13: 8,029,367 km (0.08 R)
• M14: 9,038,255 km (0.109 R)
• M15: 9,268,336 km (0.117 R)
• M16: 11,250,807 km (0.05 R)
• M17: 11,516,942 km (0.086 R)
• M18: 12,340,628 km (0.117 R)
• M19: 15,239,086 km (0.114 R)
• M20: 15,564,761 km (0.107 R)
• M21: 17,053,409 km (0.104 R)
• M22: 17,475,275 km (0.096 R)
• M23: 18,634,210 km (0.093 R)
• M24: 18,856,961 km (0.096 R)
• M25: 19,843,410 km (0.085 R)
• M26: 21,835,754 km (0.09 R)
• M27: 25,935,035 km (0.113 R)
• M28: 27,153,210 km (0.11 R)
• M29: 30,108,815 km (0.112 R)
• M30: 31,769,501 km (0.117 R)
• M31: 31,875,267 km (0.076 R)
• M32: 35,499,126 km (0.087 R)
• M33: 36,649,085 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit