🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 45.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,167,110 km

• M1: 434,133 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 345 Days

Day: 44.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.7 AU - 1.96 AU

Year: 866 Days

Day: 22 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,167,110 km

• M1: 43,832 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.81 AU - 2.77 AU

Year: 1212 Days

Day: 31.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,167,110 km

• M1: 57,894 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.42 AU - 2.62 AU

Year: 1400 Days

Day: 39.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 10.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.76 AU - 6.52 AU

Year: 4686 Days

Day: 11.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,167,110 km

• M1: 148,700 km (0.096 R)
• M2: 591,211 km (0.105 R)
• M3: 1,965,566 km (0.112 R)
• M4: 2,736,295 km (0.102 R)
• M5: 5,026,937 km (0.063 R)
• M6: 6,301,810 km (0.109 R)
• M7: 10,012,286 km (0.103 R)
• M8: 10,378,502 km (0.103 R)
• M9: 16,092,542 km (0.04 R)
• M10: 16,646,952 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 3.6

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.65 AU - 18.89 AU

Year: 20875 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,167,110 km

• M1: 45,328 km (0.098 R)
• M2: 256,860 km (0.103 R)
• M3: 418,724 km (0.106 R)
• M4: 673,190 km (0.051 R)
• M5: 1,022,801 km (0.109 R)
• M6: 1,810,882 km (0.116 R)
• M7: 5,001,954 km (0.102 R)
• M8: 5,887,873 km (0.076 R)
• M9: 6,005,607 km (0.116 R)
• M10: 7,588,651 km (0.118 R)
• M11: 7,869,297 km (0.074 R)
• M12: 8,060,034 km (0.119 R)
• M13: 11,919,809 km (0.12 R)
• M14: 13,619,989 km (0.048 R)
• M15: 17,899,385 km (0.037 R)
• M16: 23,878,663 km (0.098 R)
• M17: 25,194,974 km (0.112 R)
• M18: 30,124,374 km (0.059 R)
• M19: 35,789,196 km (0.095 R)
• M20: 45,707,685 km (0.105 R)
• M21: 58,567,566 km (0.114 R)
• M22: 63,783,147 km (0.101 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit