🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 21 Hours

Environment

Temp: 220 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 235 Days

Day: 30.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 250 Days

Day: 37.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.86 AU - 0.92 AU

Year: 316 Days

Day: 12.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,635,981 km

• M1: 152,440 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.7 AU - 1.76 AU

Year: 857 Days

Day: 28.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.21 AU

Year: 2520 Days

Day: 18.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,635,981 km

• M1: 72,705 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 10.3

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.9 AU - 6.44 AU

Year: 5774 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,635,981 km

• M1: 128,355 km (0.082 R)
• M2: 490,980 km (0.092 R)
• M3: 1,302,549 km (0.114 R)
• M4: 1,770,940 km (0.087 R)
• M5: 2,417,651 km (0.05 R)
• M6: 3,278,288 km (0.065 R)
• M7: 3,767,772 km (0.117 R)
• M8: 4,104,218 km (0.068 R)
• M9: 5,781,659 km (0.098 R)
• M10: 6,738,636 km (0.097 R)
• M11: 7,309,950 km (0.094 R)
• M12: 9,656,094 km (0.112 R)
• M13: 11,691,672 km (0.116 R)
• M14: 14,458,485 km (0.117 R)
• M15: 14,810,339 km (0.038 R)
• M16: 15,168,027 km (0.115 R)
• M17: 15,900,458 km (0.069 R)
• M18: 19,350,036 km (0.112 R)
• M19: 19,777,736 km (0.118 R)
• M20: 20,138,865 km (0.111 R)
• M21: 20,578,234 km (0.089 R)
• M22: 21,249,031 km (0.104 R)
• M23: 22,713,146 km (0.106 R)
• M24: 23,189,166 km (0.108 R)
• M25: 23,915,613 km (0.068 R)
• M26: 27,151,266 km (0.094 R)
• M27: 28,966,337 km (0.118 R)
• M28: 30,571,671 km (0.115 R)
• M29: 32,937,711 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit