🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 161 Days

Day: 38 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,104,658 km

• M1: 43,383 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 33.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.62 AU - 0.8 AU

Year: 224 Days

Day: 17.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.81 AU

Year: 234 Days

Day: 31.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,104,658 km

• M1: 35,006 km (0.052 R)
• M2: 86,019 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.75 AU - 1.23 AU

Year: 369 Days

Day: 28.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184

Radius: 12.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.25 AU

Year: 13171 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,104,658 km

• M1: 164,707 km (0.111 R)
• M2: 646,712 km (0.115 R)
• M3: 1,418,936 km (0.106 R)
• M4: 2,729,264 km (0.102 R)
• M5: 3,509,716 km (0.108 R)
• M6: 3,928,889 km (0.056 R)
• M7: 5,826,388 km (0.047 R)
• M8: 6,485,965 km (0.119 R)
• M9: 7,194,760 km (0.096 R)
• M10: 9,107,518 km (0.088 R)
• M11: 14,260,716 km (0.106 R)
• M12: 14,792,387 km (0.119 R)
• M13: 19,318,919 km (0.11 R)
• M14: 19,970,418 km (0.092 R)
• M15: 21,164,658 km (0.085 R)
• M16: 28,227,622 km (0.068 R)
• M17: 28,785,323 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.5

Radius: 3.7

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.74 AU - 14.2 AU

Year: 16502 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,104,658 km

• M1: 46,076 km (0.116 R)
• M2: 205,697 km (0.055 R)
• M3: 930,349 km (0.054 R)
• M4: 1,530,087 km (0.084 R)
• M5: 2,737,791 km (0.111 R)
• M6: 3,677,864 km (0.108 R)
• M7: 3,955,816 km (0.101 R)
• M8: 5,271,829 km (0.116 R)
• M9: 5,527,193 km (0.062 R)
• M10: 6,854,425 km (0.11 R)
• M11: 7,120,111 km (0.112 R)
• M12: 8,466,192 km (0.098 R)
• M13: 9,877,050 km (0.063 R)
• M14: 11,649,785 km (0.1 R)
• M15: 22,647,023 km (0.111 R)
• M16: 32,477,249 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 15,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit