🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 25.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 0.98 AU

Year: 271 Days

Day: 22.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.66 AU - 1.06 AU

Year: 291 Days

Day: 26.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.25 AU - 1.89 AU

Year: 719 Days

Day: 42.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.11 AU

Year: 802 Days

Day: 25.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 13.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.81 AU - 13.97 AU

Year: 14975 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,835,391 km

• M1: 167,250 km (0.042 R)
• M2: 831,615 km (0.056 R)
• M3: 1,344,436 km (0.082 R)
• M4: 1,802,056 km (0.044 R)
• M5: 3,456,608 km (0.115 R)
• M6: 4,334,449 km (0.095 R)
• M7: 5,139,584 km (0.079 R)
• M8: 5,578,205 km (0.056 R)
• M9: 6,042,108 km (0.036 R)
• M10: 6,658,152 km (0.051 R)
• M11: 7,684,095 km (0.061 R)
• M12: 11,215,502 km (0.07 R)
• M13: 12,212,123 km (0.113 R)
• M14: 17,933,942 km (0.094 R)
• M15: 18,606,534 km (0.074 R)
• M16: 23,198,142 km (0.065 R)
• M17: 23,695,256 km (0.107 R)
• M18: 27,709,116 km (0.073 R)
• M19: 32,278,284 km (0.1 R)
• M20: 37,872,496 km (0.088 R)
• M21: 41,260,140 km (0.097 R)
• M22: 43,929,864 km (0.101 R)
• M23: 54,006,327 km (0.084 R)
• M24: 63,369,508 km (0.072 R)
• M25: 64,341,895 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.1

Radius: 6.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.23 AU - 13.95 AU

Year: 17298 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,835,391 km

• M1: 96,790 km (0.059 R)
• M2: 338,839 km (0.113 R)
• M3: 739,313 km (0.068 R)
• M4: 1,010,085 km (0.083 R)
• M5: 1,771,239 km (0.057 R)
• M6: 2,084,048 km (0.059 R)
• M7: 2,694,407 km (0.072 R)
• M8: 3,109,691 km (0.106 R)
• M9: 10,146,027 km (0.085 R)
• M10: 12,506,382 km (0.093 R)
• M11: 13,470,989 km (0.102 R)
• M12: 29,601,978 km (0.089 R)
• M13: 38,293,764 km (0.059 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: 452 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit