🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 27.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,049,748 km

• M1: 295,905 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 173 Days

Day: 39.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 114.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.99 AU - 2.73 AU

Year: 1381 Days

Day: 25.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.97 AU - 3.11 AU

Year: 2018 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,049,748 km

• M1: 39,643 km (0.116 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 8.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.91 AU - 9.29 AU

Year: 9604 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,049,748 km

• M1: 102,175 km (0.085 R)
• M2: 457,470 km (0.113 R)
• M3: 1,112,559 km (0.088 R)
• M4: 1,372,860 km (0.091 R)
• M5: 1,784,852 km (0.12 R)
• M6: 2,857,619 km (0.111 R)
• M7: 3,552,949 km (0.028 R)
• M8: 6,024,605 km (0.112 R)
• M9: 6,810,593 km (0.118 R)
• M10: 8,475,318 km (0.115 R)
• M11: 9,460,869 km (0.12 R)
• M12: 14,123,685 km (0.112 R)
• M13: 18,908,423 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 6.5

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.71 AU - 20.47 AU

Year: 25732 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,049,748 km

• M1: 247,884 km (0.049 R)
• M2: 635,342 km (0.053 R)
• M3: 1,114,504 km (0.055 R)
• M4: 1,384,229 km (0.041 R)
• M5: 2,441,886 km (0.119 R)
• M6: 3,208,874 km (0.049 R)
• M7: 4,230,329 km (0.089 R)
• M8: 4,626,913 km (0.047 R)
• M9: 5,620,691 km (0.039 R)
• M10: 14,482,271 km (0.119 R)
• M11: 16,145,649 km (0.097 R)
• M12: 17,292,766 km (0.075 R)
• M13: 18,211,297 km (0.067 R)
• M14: 34,551,274 km (0.048 R)
• M15: 34,838,951 km (0.09 R)
• M16: 37,348,904 km (0.063 R)
• M17: 43,056,810 km (0.113 R)
• M18: 48,776,087 km (0.098 R)
• M19: 54,981,406 km (0.115 R)
• M20: 72,164,068 km (0.119 R)
• M21: 78,683,992 km (0.117 R)
• M22: 81,703,625 km (0.091 R)
• M23: 82,214,203 km (0.088 R)
• M24: 82,727,024 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit