🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.77 AU - 1.15 AU

Year: 337 Days

Day: 34.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,377,564 km

• M1: 404,662 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.53 AU

Year: 587 Days

Day: 16.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.34 AU - 1.44 AU

Year: 587 Days

Day: 32.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 112.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,377,564 km

• M1: 355,445 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.99 AU - 2.67 AU

Year: 1274 Days

Day: 36.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.96 AU - 2.74 AU

Year: 1290 Days

Day: 17.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,377,564 km

• M1: 675,434 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.9

Radius: 6.6

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.93 AU - 20.31 AU

Year: 27626 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,377,564 km

• M1: 88,263 km (0.093 R)
• M2: 557,102 km (0.115 R)
• M3: 3,092,038 km (0.118 R)
• M4: 5,029,181 km (0.084 R)
• M5: 7,101,261 km (0.119 R)
• M6: 12,979,560 km (0.062 R)
• M7: 13,428,503 km (0.113 R)
• M8: 15,661,999 km (0.095 R)
• M9: 16,170,931 km (0.113 R)
• M10: 16,866,562 km (0.086 R)
• M11: 20,345,460 km (0.082 R)
• M12: 22,411,556 km (0.111 R)
• M13: 23,057,669 km (0.09 R)
• M14: 24,387,146 km (0.085 R)
• M15: 33,593,099 km (0.078 R)
• M16: 52,006,353 km (0.108 R)
• M17: 58,029,313 km (0.096 R)
• M18: 65,806,607 km (0.069 R)
• M19: 81,100,147 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.73 AU - 20.29 AU

Year: 30865 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,377,564 km

• M1: 197,768 km (0.102 R)
• M2: 492,925 km (0.11 R)
• M3: 2,410,321 km (0.095 R)
• M4: 3,663,951 km (0.045 R)
• M5: 7,739,595 km (0.09 R)
• M6: 40,907,388 km (0.06 R)
• M7: 43,010,435 km (0.098 R)
• M8: 45,776,500 km (0.115 R)
• M9: 46,074,349 km (0.094 R)
• M10: 50,223,596 km (0.088 R)
• M11: 55,624,677 km (0.073 R)
• M12: 57,854,583 km (0.074 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit