🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.32 AU - 1.48 AU

Year: 718 Days

Day: 35.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 13.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.78 AU - 3.2 AU

Year: 2241 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,566,284 km

• M1: 165,904 km (0.114 R)
• M2: 1,064,987 km (0.034 R)
• M3: 1,559,259 km (0.055 R)
• M4: 2,492,151 km (0.12 R)
• M5: 2,977,596 km (0.106 R)
• M6: 3,514,204 km (0.099 R)
• M7: 4,440,962 km (0.069 R)
• M8: 5,492,037 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 12.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.47 AU - 10.21 AU

Year: 11393 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,566,284 km

• M1: 168,597 km (0.043 R)
• M2: 600,635 km (0.093 R)
• M3: 1,411,007 km (0.037 R)
• M4: 2,924,638 km (0.114 R)
• M5: 3,446,137 km (0.095 R)
• M6: 4,737,017 km (0.096 R)
• M7: 7,007,463 km (0.071 R)
• M8: 10,024,853 km (0.074 R)
• M9: 10,583,451 km (0.1 R)
• M10: 12,043,377 km (0.086 R)
• M11: 12,910,446 km (0.094 R)
• M12: 14,193,547 km (0.074 R)
• M13: 14,898,602 km (0.073 R)
• M14: 15,694,462 km (0.087 R)
• M15: 17,515,667 km (0.117 R)
• M16: 28,878,074 km (0.078 R)
• M17: 29,802,439 km (0.091 R)
• M18: 36,357,668 km (0.095 R)
• M19: 37,677,720 km (0.098 R)
• M20: 39,153,952 km (0.094 R)
• M21: 45,860,424 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 7.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.98 AU - 18.24 AU

Year: 29344 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,566,284 km

• M1: 93,349 km (0.118 R)
• M2: 412,441 km (0.039 R)
• M3: 1,219,223 km (0.12 R)
• M4: 2,526,558 km (0.076 R)
• M5: 3,166,239 km (0.037 R)
• M6: 3,629,244 km (0.114 R)
• M7: 4,103,769 km (0.032 R)
• M8: 7,312,045 km (0.108 R)
• M9: 7,608,697 km (0.037 R)
• M10: 8,710,635 km (0.072 R)
• M11: 11,424,041 km (0.082 R)
• M12: 20,325,115 km (0.061 R)
• M13: 20,813,701 km (0.092 R)
• M14: 21,310,217 km (0.113 R)
• M15: 25,232,822 km (0.067 R)
• M16: 26,025,392 km (0.12 R)
• M17: 28,502,882 km (0.042 R)
• M18: 32,045,061 km (0.083 R)
• M19: 54,589,460 km (0.082 R)
• M20: 61,021,271 km (0.041 R)
• M21: 61,629,835 km (0.106 R)
• M22: 63,272,569 km (0.109 R)
• M23: 75,364,116 km (0.093 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: 434 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit