🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 46.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 136.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 308 Days

Day: 40 Hours

Environment

Temp: 141 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,656,383 km

• M1: 23,936 km (0.076 R)
• M2: 282,740 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.34 AU - 3.74 AU

Year: 2445 Days

Day: 43.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 11.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.38 AU - 10.06 AU

Year: 8651 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,656,383 km

• M1: 252,820 km (0.032 R)
• M2: 1,179,729 km (0.084 R)
• M3: 1,615,059 km (0.069 R)
• M4: 2,123,841 km (0.113 R)
• M5: 2,521,023 km (0.094 R)
• M6: 3,257,045 km (0.053 R)
• M7: 4,023,734 km (0.054 R)
• M8: 5,061,195 km (0.117 R)
• M9: 6,232,846 km (0.081 R)
• M10: 8,471,578 km (0.097 R)
• M11: 11,254,697 km (0.098 R)
• M12: 11,688,830 km (0.075 R)
• M13: 12,361,272 km (0.077 R)
• M14: 14,919,246 km (0.065 R)
• M15: 15,443,736 km (0.108 R)
• M16: 15,845,107 km (0.077 R)
• M17: 16,253,509 km (0.096 R)
• M18: 17,162,616 km (0.112 R)
• M19: 18,702,127 km (0.12 R)
• M20: 19,622,154 km (0.119 R)
• M21: 21,058,443 km (0.039 R)
• M22: 42,282,193 km (0.108 R)
• M23: 43,069,077 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.62 AU - 11.02 AU

Year: 9616 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,656,383 km

• M1: 144,212 km (0.045 R)
• M2: 670,049 km (0.074 R)
• M3: 1,132,905 km (0.11 R)
• M4: 1,540,858 km (0.112 R)
• M5: 2,553,935 km (0.106 R)
• M6: 2,997,493 km (0.088 R)
• M7: 3,515,101 km (0.115 R)
• M8: 5,222,910 km (0.118 R)
• M9: 7,973,716 km (0.096 R)
• M10: 11,988,474 km (0.089 R)
• M11: 13,869,967 km (0.064 R)
• M12: 15,249,558 km (0.114 R)
• M13: 17,318,497 km (0.056 R)
• M14: 18,420,285 km (0.079 R)
• M15: 19,936,459 km (0.092 R)
• M16: 22,006,146 km (0.109 R)
• M17: 22,970,603 km (0.051 R)
• M18: 25,767,934 km (0.098 R)
• M19: 26,210,594 km (0.079 R)
• M20: 26,748,698 km (0.119 R)
• M21: 28,219,544 km (0.11 R)
• M22: 30,822,996 km (0.11 R)
• M23: 31,624,092 km (0.057 R)
• M24: 32,439,101 km (0.042 R)
• M25: 33,268,023 km (0.113 R)
• M26: 36,725,529 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 20,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit