🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.81 AU - 1.21 AU

Year: 362 Days

Day: 23.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.15 AU - 1.59 AU

Year: 572 Days

Day: 41.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,609,622 km

• M1: 41,289 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.07 AU - 1.69 AU

Year: 578 Days

Day: 25.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.19 AU - 4.11 AU

Year: 2486 Days

Day: 39.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 129.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 8.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.76 AU - 9.32 AU

Year: 8126 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,609,622 km

• M1: 102,325 km (0.08 R)
• M2: 650,152 km (0.057 R)
• M3: 1,117,496 km (0.089 R)
• M4: 1,587,383 km (0.102 R)
• M5: 1,975,141 km (0.099 R)
• M6: 2,233,795 km (0.067 R)
• M7: 2,570,839 km (0.114 R)
• M8: 3,129,438 km (0.086 R)
• M9: 4,090,305 km (0.094 R)
• M10: 4,459,961 km (0.12 R)
• M11: 5,026,488 km (0.043 R)
• M12: 5,576,560 km (0.048 R)
• M13: 6,268,300 km (0.106 R)
• M14: 6,617,312 km (0.114 R)
• M15: 8,434,328 km (0.109 R)
• M16: 9,571,122 km (0.08 R)
• M17: 10,367,581 km (0.067 R)
• M18: 13,361,932 km (0.088 R)
• M19: 14,356,010 km (0.031 R)
• M20: 16,888,403 km (0.035 R)
• M21: 17,224,549 km (0.093 R)
• M22: 17,702,664 km (0.117 R)
• M23: 23,312,285 km (0.117 R)
• M24: 26,246,348 km (0.099 R)
• M25: 29,128,201 km (0.115 R)
• M26: 30,002,751 km (0.101 R)
• M27: 32,524,073 km (0.111 R)
• M28: 35,183,175 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 6.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.49 AU - 19.99 AU

Year: 26633 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,609,622 km

• M1: 78,838 km (0.066 R)
• M2: 380,577 km (0.12 R)
• M3: 1,598,902 km (0.056 R)
• M4: 2,324,003 km (0.089 R)
• M5: 4,269,972 km (0.05 R)
• M6: 6,117,356 km (0.087 R)
• M7: 6,576,472 km (0.101 R)
• M8: 7,945,143 km (0.084 R)
• M9: 12,703,253 km (0.061 R)
• M10: 15,633,576 km (0.044 R)
• M11: 15,941,598 km (0.089 R)
• M12: 20,141,259 km (0.097 R)
• M13: 25,551,017 km (0.115 R)
• M14: 37,588,559 km (0.055 R)
• M15: 38,981,016 km (0.111 R)
• M16: 56,999,332 km (0.112 R)
• M17: 59,767,940 km (0.093 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit