🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 227 Days

Day: 25.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 296 Days

Day: 38.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.86 AU - 1.38 AU

Year: 440 Days

Day: 20.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 518 Days

Day: 22.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,725,462 km

• M1: 30,069 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.81 AU - 2.49 AU

Year: 1169 Days

Day: 15 Hours

Environment

Temp: -86 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,725,462 km

• M1: 462,856 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.04 AU - 2.58 AU

Year: 1302 Days

Day: 15.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.06 AU - 4.4 AU

Year: 3226 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,725,462 km

• M1: 371,003 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 6.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.72 AU - 14.26 AU

Year: 16370 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,725,462 km

• M1: 102,325 km (0.106 R)
• M2: 594,801 km (0.095 R)
• M3: 996,471 km (0.105 R)
• M4: 1,295,667 km (0.065 R)
• M5: 1,947,764 km (0.098 R)
• M6: 4,992,979 km (0.074 R)
• M7: 5,493,533 km (0.098 R)
• M8: 7,162,596 km (0.068 R)
• M9: 13,092,207 km (0.12 R)
• M10: 17,604,079 km (0.091 R)
• M11: 23,205,323 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.29 AU - 16.79 AU

Year: 23824 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,725,462 km

• M1: 53,406 km (0.099 R)
• M2: 352,153 km (0.093 R)
• M3: 782,995 km (0.089 R)
• M4: 2,221,678 km (0.106 R)
• M5: 2,547,353 km (0.114 R)
• M6: 2,951,117 km (0.101 R)
• M7: 3,218,000 km (0.103 R)
• M8: 3,634,929 km (0.105 R)
• M9: 4,543,437 km (0.113 R)
• M10: 5,169,953 km (0.112 R)
• M11: 6,755,840 km (0.086 R)
• M12: 9,389,361 km (0.082 R)
• M13: 11,481,487 km (0.111 R)
• M14: 19,665,837 km (0.083 R)
• M15: 20,348,003 km (0.101 R)
• M16: 24,579,080 km (0.101 R)
• M17: 29,470,930 km (0.026 R)
• M18: 31,619,904 km (0.11 R)
• M19: 37,509,273 km (0.104 R)
• M20: 39,355,310 km (0.108 R)
• M21: 43,513,383 km (0.112 R)
• M22: 55,001,303 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit