🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.96 AU - 1.04 AU

Year: 375 Days

Day: 46.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,294,386 km

• M1: 116,238 km (0.067 R)
• M2: 443,408 km (0.063 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 10.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.01 AU - 8.03 AU

Year: 6239 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,294,386 km

• M1: 130,898 km (0.082 R)
• M2: 737,817 km (0.083 R)
• M3: 1,278,463 km (0.108 R)
• M4: 2,398,802 km (0.109 R)
• M5: 3,110,140 km (0.12 R)
• M6: 3,976,910 km (0.074 R)
• M7: 4,669,698 km (0.087 R)
• M8: 5,142,277 km (0.083 R)
• M9: 5,910,911 km (0.06 R)
• M10: 8,784,686 km (0.046 R)
• M11: 13,068,870 km (0.109 R)
• M12: 14,694,550 km (0.09 R)
• M13: 15,453,011 km (0.11 R)
• M14: 16,290,610 km (0.067 R)
• M15: 17,158,128 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 7.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.28 AU - 22.44 AU

Year: 31922 Days

Day: 17.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,294,386 km

• M1: 99,333 km (0.12 R)
• M2: 1,300,753 km (0.098 R)
• M3: 2,411,518 km (0.095 R)
• M4: 4,225,242 km (0.034 R)
• M5: 7,644,601 km (0.114 R)
• M6: 8,118,377 km (0.114 R)
• M7: 12,858,236 km (0.106 R)
• M8: 13,756,871 km (0.053 R)
• M9: 15,429,225 km (0.081 R)
• M10: 17,411,696 km (0.106 R)
• M11: 20,344,114 km (0.069 R)
• M12: 21,874,649 km (0.095 R)
• M13: 28,144,296 km (0.108 R)
• M14: 52,026,699 km (0.119 R)
• M15: 55,069,370 km (0.098 R)
• M16: 55,652,801 km (0.08 R)
• M17: 61,506,716 km (0.06 R)
• M18: 70,008,213 km (0.091 R)
• M19: 77,542,859 km (0.026 R)
• M20: 82,770,557 km (0.048 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit