🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 13.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 212 Days

Day: 47.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.75 AU - 3.55 AU

Year: 1983 Days

Day: 35.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.28 AU - 4.36 AU

Year: 3185 Days

Day: 19.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,580,192 km

• M1: 504,444 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 14.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.87 AU - 10.59 AU

Year: 9948 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,580,192 km

• M1: 183,108 km (0.092 R)
• M2: 1,268,141 km (0.043 R)
• M3: 1,857,557 km (0.111 R)
• M4: 2,359,607 km (0.081 R)
• M5: 3,108,195 km (0.07 R)
• M6: 3,825,517 km (0.097 R)
• M7: 5,058,353 km (0.112 R)
• M8: 7,659,860 km (0.108 R)
• M9: 8,299,391 km (0.104 R)
• M10: 9,084,480 km (0.102 R)
• M11: 9,571,272 km (0.082 R)
• M12: 11,307,205 km (0.119 R)
• M13: 13,150,401 km (0.059 R)
• M14: 19,752,005 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 5.6

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.64 AU - 18.06 AU

Year: 20301 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,580,192 km

• M1: 69,713 km (0.092 R)
• M2: 327,769 km (0.075 R)
• M3: 750,383 km (0.056 R)
• M4: 999,463 km (0.058 R)
• M5: 1,218,175 km (0.043 R)
• M6: 2,569,942 km (0.067 R)
• M7: 3,386,297 km (0.086 R)
• M8: 3,733,065 km (0.113 R)
• M9: 4,739,111 km (0.104 R)
• M10: 7,318,627 km (0.064 R)
• M11: 9,706,658 km (0.037 R)
• M12: 11,013,694 km (0.074 R)
• M13: 13,328,123 km (0.099 R)
• M14: 15,947,881 km (0.08 R)
• M15: 21,687,652 km (0.116 R)
• M16: 29,020,491 km (0.066 R)
• M17: 33,629,601 km (0.11 R)
• M18: 37,566,120 km (0.04 R)
• M19: 40,601,012 km (0.085 R)
• M20: 48,643,692 km (0.079 R)
• M21: 62,105,855 km (0.064 R)
• M22: 63,295,009 km (0.073 R)
• M23: 65,107,088 km (0.111 R)
• M24: 72,047,232 km (0.101 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit