🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.83 AU

Year: 223 Days

Day: 28.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.25 AU - 5.09 AU

Year: 3110 Days

Day: 19.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,314,723 km

• M1: 703,409 km (0.09 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 12.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.75 AU - 12.59 AU

Year: 13635 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,314,723 km

• M1: 160,369 km (0.074 R)
• M2: 601,982 km (0.106 R)
• M3: 1,003,802 km (0.099 R)
• M4: 2,159,744 km (0.094 R)
• M5: 3,748,025 km (0.072 R)
• M6: 4,559,294 km (0.093 R)
• M7: 5,197,928 km (0.04 R)
• M8: 6,089,381 km (0.04 R)
• M9: 7,478,547 km (0.072 R)
• M10: 8,916,033 km (0.094 R)
• M11: 9,328,774 km (0.12 R)
• M12: 9,971,895 km (0.115 R)
• M13: 11,771,108 km (0.108 R)
• M14: 12,395,231 km (0.118 R)
• M15: 14,970,409 km (0.118 R)
• M16: 16,307,065 km (0.089 R)
• M17: 17,802,595 km (0.103 R)
• M18: 18,210,998 km (0.105 R)
• M19: 24,505,777 km (0.051 R)
• M20: 24,909,841 km (0.083 R)
• M21: 27,645,687 km (0.075 R)
• M22: 29,086,164 km (0.099 R)
• M23: 35,997,287 km (0.07 R)
• M24: 37,313,000 km (0.045 R)
• M25: 42,461,112 km (0.051 R)
• M26: 43,044,543 km (0.051 R)
• M27: 47,906,474 km (0.114 R)
• M28: 52,117,056 km (0.09 R)
• M29: 53,800,181 km (0.119 R)
• M30: 54,827,171 km (0.049 R)
• M31: 62,011,609 km (0.04 R)
• M32: 63,330,164 km (0.063 R)

Asteroid Belt

Center: 15.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.6

Radius: 7.9

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.02 AU - 23.24 AU

Year: 30561 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,314,723 km

• M1: 98,585 km (0.081 R)
• M2: 622,327 km (0.11 R)
• M3: 920,177 km (0.112 R)
• M4: 1,623,436 km (0.086 R)
• M5: 3,937,715 km (0.071 R)
• M6: 4,400,870 km (0.105 R)
• M7: 6,822,112 km (0.097 R)
• M8: 7,384,899 km (0.052 R)
• M9: 9,321,593 km (0.107 R)
• M10: 12,674,530 km (0.059 R)
• M11: 18,353,864 km (0.045 R)
• M12: 21,098,087 km (0.114 R)
• M13: 24,809,311 km (0.045 R)
• M14: 26,756,178 km (0.075 R)
• M15: 31,643,989 km (0.106 R)
• M16: 39,473,193 km (0.079 R)
• M17: 42,288,625 km (0.117 R)
• M18: 50,001,891 km (0.088 R)
• M19: 70,256,845 km (0.088 R)
• M20: 78,914,373 km (0.096 R)
• M21: 81,250,044 km (0.094 R)
• M22: 86,878,664 km (0.026 R)
• M23: 90,490,256 km (0.054 R)
• M24: 94,490,204 km (0.099 R)
• M25: 97,714,487 km (0.101 R)
• M26: 98,011,139 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit