🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 166 Days

Day: 20.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.6 °

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: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.02 AU

Year: 271 Days

Day: 39.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,478,538 km

• M1: 18,700 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 15.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.75 AU - 1.99 AU

Year: 934 Days

Day: 29.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 5.4

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.33 AU - 16.75 AU

Year: 19215 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,478,538 km

• M1: 67,917 km (0.047 R)
• M2: 335,997 km (0.102 R)
• M3: 590,164 km (0.033 R)
• M4: 840,740 km (0.07 R)
• M5: 1,320,949 km (0.099 R)
• M6: 1,558,211 km (0.074 R)
• M7: 2,158,099 km (0.095 R)
• M8: 3,409,784 km (0.09 R)
• M9: 3,976,760 km (0.081 R)
• M10: 4,704,255 km (0.116 R)
• M11: 5,516,721 km (0.113 R)
• M12: 5,936,642 km (0.056 R)
• M13: 6,460,234 km (0.08 R)
• M14: 6,797,278 km (0.097 R)
• M15: 9,071,764 km (0.113 R)
• M16: 13,161,770 km (0.094 R)
• M17: 13,635,098 km (0.119 R)
• M18: 14,189,807 km (0.063 R)
• M19: 21,783,694 km (0.052 R)
• M20: 23,710,066 km (0.116 R)
• M21: 25,021,441 km (0.086 R)
• M22: 34,425,013 km (0.109 R)
• M23: 34,679,778 km (0.061 R)
• M24: 38,517,413 km (0.114 R)
• M25: 38,792,074 km (0.115 R)
• M26: 39,623,838 km (0.066 R)
• M27: 48,445,924 km (0.112 R)
• M28: 51,045,785 km (0.049 R)
• M29: 62,376,328 km (0.11 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: 476 - 17,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit