🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.74 AU - 1 AU

Year: 285 Days

Day: 34.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.82 AU - 1.88 AU

Year: 884 Days

Day: 47.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 14

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.47 AU - 8.35 AU

Year: 7089 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,136,703 km

• M1: 174,581 km (0.116 R)
• M2: 1,312,721 km (0.051 R)
• M3: 2,008,501 km (0.08 R)
• M4: 3,196,458 km (0.058 R)
• M5: 4,148,349 km (0.095 R)
• M6: 4,730,883 km (0.12 R)
• M7: 5,224,556 km (0.045 R)
• M8: 6,848,291 km (0.112 R)
• M9: 7,374,128 km (0.056 R)
• M10: 9,032,719 km (0.091 R)
• M11: 9,537,163 km (0.104 R)
• M12: 11,164,938 km (0.089 R)
• M13: 12,095,287 km (0.099 R)
• M14: 13,129,756 km (0.099 R)
• M15: 15,081,261 km (0.103 R)
• M16: 19,138,654 km (0.107 R)
• M17: 24,192,220 km (0.115 R)
• M18: 27,546,802 km (0.082 R)
• M19: 28,790,858 km (0.068 R)
• M20: 30,726,655 km (0.1 R)
• M21: 31,774,737 km (0.069 R)
• M22: 32,551,749 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.83 AU - 8.93 AU

Year: 8526 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,136,703 km

• M1: 119,080 km (0.118 R)
• M2: 422,165 km (0.053 R)
• M3: 733,329 km (0.079 R)
• M4: 1,206,507 km (0.11 R)
• M5: 1,562,550 km (0.106 R)
• M6: 1,972,298 km (0.09 R)
• M7: 2,302,910 km (0.105 R)
• M8: 2,691,116 km (0.101 R)
• M9: 5,630,265 km (0.104 R)
• M10: 6,265,608 km (0.1 R)
• M11: 7,430,077 km (0.068 R)
• M12: 7,934,222 km (0.117 R)
• M13: 10,490,102 km (0.057 R)
• M14: 12,647,004 km (0.092 R)
• M15: 13,427,306 km (0.084 R)
• M16: 19,973,560 km (0.115 R)
• M17: 24,795,997 km (0.056 R)
• M18: 27,277,825 km (0.092 R)
• M19: 30,554,168 km (0.116 R)
• M20: 31,304,402 km (0.045 R)
• M21: 32,397,214 km (0.118 R)
• M22: 34,083,930 km (0.114 R)
• M23: 34,543,495 km (0.107 R)
• M24: 39,494,586 km (0.073 R)
• M25: 43,135,200 km (0.086 R)
• M26: 47,562,848 km (0.099 R)
• M27: 47,992,792 km (0.11 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit