🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 236 Days

Day: 24.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 8.2

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.24 AU - 7.7 AU

Year: 6233 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,817,177 km

• M1: 104,419 km (0.101 R)
• M2: 365,468 km (0.112 R)
• M3: 833,260 km (0.113 R)
• M4: 1,213,538 km (0.068 R)
• M5: 2,127,880 km (0.07 R)
• M6: 2,560,667 km (0.095 R)
• M7: 3,220,842 km (0.026 R)
• M8: 3,579,428 km (0.104 R)
• M9: 3,914,976 km (0.05 R)
• M10: 4,484,795 km (0.118 R)
• M11: 5,534,972 km (0.07 R)
• M12: 6,848,740 km (0.112 R)
• M13: 8,694,030 km (0.117 R)
• M14: 9,081,937 km (0.059 R)
• M15: 11,708,427 km (0.05 R)
• M16: 14,262,811 km (0.111 R)
• M17: 15,356,221 km (0.078 R)
• M18: 16,833,500 km (0.098 R)
• M19: 19,043,360 km (0.102 R)
• M20: 23,281,169 km (0.1 R)
• M21: 24,537,641 km (0.095 R)
• M22: 27,003,014 km (0.107 R)
• M23: 31,807,649 km (0.054 R)
• M24: 32,419,953 km (0.07 R)
• M25: 35,709,610 km (0.09 R)
• M26: 38,519,507 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.3

Radius: 5.4

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.11 AU - 18.89 AU

Year: 23112 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,817,177 km

• M1: 71,807 km (0.069 R)
• M2: 318,943 km (0.052 R)
• M3: 502,200 km (0.08 R)
• M4: 1,017,714 km (0.071 R)
• M5: 2,853,729 km (0.114 R)
• M6: 3,933,826 km (0.076 R)
• M7: 4,677,028 km (0.101 R)
• M8: 4,866,868 km (0.098 R)
• M9: 5,851,521 km (0.078 R)
• M10: 6,720,086 km (0.112 R)
• M11: 8,483,695 km (0.117 R)
• M12: 8,709,738 km (0.03 R)
• M13: 9,653,850 km (0.078 R)
• M14: 10,469,757 km (0.08 R)
• M15: 11,262,924 km (0.091 R)
• M16: 13,649,459 km (0.11 R)
• M17: 18,154,450 km (0.119 R)
• M18: 19,687,678 km (0.119 R)
• M19: 20,284,125 km (0.082 R)
• M20: 20,688,488 km (0.101 R)
• M21: 20,892,689 km (0.05 R)
• M22: 22,467,057 km (0.112 R)
• M23: 24,006,270 km (0.118 R)
• M24: 24,458,653 km (0.048 R)
• M25: 26,325,186 km (0.038 R)
• M26: 26,564,991 km (0.116 R)
• M27: 29,428,444 km (0.107 R)
• M28: 31,001,017 km (0.079 R)
• M29: 35,031,034 km (0.077 R)
• M30: 40,662,048 km (0.102 R)
• M31: 57,413,269 km (0.115 R)
• M32: 63,233,823 km (0.086 R)
• M33: 65,844,306 km (0.072 R)
• M34: 67,399,825 km (0.115 R)
• M35: 70,123,104 km (0.088 R)
• M36: 73,155,004 km (0.115 R)
• M37: 74,105,250 km (0.116 R)
• M38: 81,241,667 km (0.099 R)
• M39: 85,368,474 km (0.086 R)
• M40: 88,017,403 km (0.116 R)
• M41: 90,175,502 km (0.048 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit