🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 141 Days

Day: 16.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 214 Days

Day: 31.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,766,113 km

• M1: 37,250 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.56 AU - 5.38 AU

Year: 3452 Days

Day: 32 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.45 AU - 5.55 AU

Year: 4084 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,766,113 km

• M1: 175,478 km (0.094 R)
• M2: 920,177 km (0.051 R)
• M3: 1,787,246 km (0.093 R)
• M4: 2,802,118 km (0.094 R)
• M5: 3,308,656 km (0.103 R)
• M6: 3,810,258 km (0.093 R)
• M7: 4,386,808 km (0.112 R)
• M8: 5,347,376 km (0.066 R)
• M9: 7,029,006 km (0.109 R)
• M10: 8,765,388 km (0.12 R)
• M11: 9,485,253 km (0.09 R)
• M12: 10,244,313 km (0.115 R)
• M13: 12,125,057 km (0.055 R)
• M14: 12,766,832 km (0.112 R)
• M15: 13,379,286 km (0.091 R)
• M16: 14,389,071 km (0.117 R)
• M17: 15,449,122 km (0.087 R)
• M18: 17,413,043 km (0.111 R)
• M19: 18,358,800 km (0.094 R)
• M20: 22,857,507 km (0.117 R)
• M21: 24,222,588 km (0.12 R)
• M22: 25,561,190 km (0.104 R)
• M23: 27,115,063 km (0.098 R)
• M24: 27,703,132 km (0.101 R)
• M25: 28,213,859 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.65 AU - 7.55 AU

Year: 5503 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,766,113 km

• M1: 149,299 km (0.117 R)
• M2: 768,035 km (0.074 R)
• M3: 1,169,706 km (0.119 R)
• M4: 2,150,320 km (0.079 R)
• M5: 3,482,190 km (0.104 R)
• M6: 3,894,481 km (0.074 R)
• M7: 5,633,856 km (0.034 R)
• M8: 6,337,415 km (0.112 R)
• M9: 7,389,985 km (0.085 R)
• M10: 8,803,087 km (0.05 R)
• M11: 9,268,934 km (0.11 R)
• M12: 10,909,574 km (0.109 R)
• M13: 13,554,315 km (0.106 R)
• M14: 13,947,907 km (0.033 R)
• M15: 14,465,366 km (0.101 R)
• M16: 14,876,611 km (0.073 R)
• M17: 16,032,404 km (0.061 R)
• M18: 21,034,059 km (0.037 R)
• M19: 22,177,286 km (0.113 R)
• M20: 26,812,576 km (0.106 R)
• M21: 33,161,061 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit