🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.21 AU

Year: 450 Days

Day: 30.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,730,790 km

• M1: 23,786 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.38 AU

Year: 1224 Days

Day: 38 Hours

Environment

Temp: -132 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.04 AU - 2.12 AU

Year: 1370 Days

Day: 18.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 10.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.81 AU - 4.11 AU

Year: 3598 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,730,790 km

• M1: 125,662 km (0.099 R)
• M2: 468,391 km (0.097 R)
• M3: 1,036,264 km (0.105 R)
• M4: 1,376,749 km (0.086 R)
• M5: 1,709,455 km (0.113 R)
• M6: 2,132,218 km (0.114 R)
• M7: 3,003,776 km (0.093 R)
• M8: 3,520,935 km (0.059 R)
• M9: 4,040,190 km (0.064 R)
• M10: 5,693,396 km (0.095 R)
• M11: 6,307,794 km (0.047 R)
• M12: 6,804,010 km (0.116 R)
• M13: 7,467,627 km (0.109 R)
• M14: 7,844,763 km (0.053 R)
• M15: 8,419,069 km (0.092 R)
• M16: 8,827,770 km (0.071 R)
• M17: 11,149,081 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 3.8

Gravity: 44.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.76 AU - 9.56 AU

Year: 12657 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,730,790 km

• M1: 47,722 km (0.055 R)
• M2: 224,546 km (0.084 R)
• M3: 350,508 km (0.107 R)
• M4: 518,357 km (0.116 R)
• M5: 812,765 km (0.085 R)
• M6: 932,892 km (0.055 R)
• M7: 1,184,516 km (0.056 R)
• M8: 1,805,796 km (0.114 R)
• M9: 2,158,847 km (0.052 R)
• M10: 2,371,725 km (0.116 R)
• M11: 2,619,908 km (0.111 R)
• M12: 3,417,414 km (0.069 R)
• M13: 5,063,589 km (0.082 R)
• M14: 5,616,652 km (0.108 R)
• M15: 6,285,803 km (0.109 R)
• M16: 7,560,078 km (0.086 R)
• M17: 8,705,848 km (0.09 R)
• M18: 8,948,197 km (0.118 R)
• M19: 9,497,071 km (0.055 R)
• M20: 11,858,922 km (0.087 R)
• M21: 12,277,198 km (0.089 R)
• M22: 13,982,763 km (0.087 R)
• M23: 21,232,725 km (0.107 R)
• M24: 25,403,214 km (0.112 R)
• M25: 27,213,648 km (0.051 R)
• M26: 28,045,262 km (0.05 R)
• M27: 31,427,670 km (0.084 R)
• M28: 33,629,751 km (0.08 R)
• M29: 34,829,077 km (0.093 R)
• M30: 37,312,551 km (0.115 R)
• M31: 38,988,646 km (0.054 R)
• M32: 40,044,508 km (0.113 R)
• M33: 47,228,347 km (0.056 R)
• M34: 47,825,542 km (0.112 R)
• M35: 51,200,470 km (0.108 R)
• M36: 52,466,068 km (0.105 R)
• M37: 54,403,360 km (0.047 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: 539 - 15,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit