🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 129 Days

Day: 20.4 Hours

Environment

Temp: 336 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,441,000 km

• M1: 77,791 km (0.062 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.92 AU

Year: 1122 Days

Day: 41.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.52 AU - 3.56 AU

Year: 1630 Days

Day: 14.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,441,000 km

• M1: 1,074,861 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 12.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.3 AU - 18.76 AU

Year: 17923 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,441,000 km

• M1: 167,849 km (0.038 R)
• M2: 591,660 km (0.046 R)
• M3: 1,404,574 km (0.113 R)
• M4: 2,829,045 km (0.081 R)
• M5: 6,972,158 km (0.116 R)
• M6: 12,533,459 km (0.055 R)
• M7: 13,987,102 km (0.025 R)
• M8: 17,378,186 km (0.087 R)
• M9: 21,282,840 km (0.09 R)
• M10: 23,161,790 km (0.109 R)
• M11: 26,737,328 km (0.085 R)
• M12: 35,818,817 km (0.096 R)
• M13: 38,599,841 km (0.111 R)
• M14: 42,897,489 km (0.081 R)
• M15: 44,303,409 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 7.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.81 AU - 18.79 AU

Year: 24080 Days

Day: 18.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,441,000 km

• M1: 105,466 km (0.051 R)
• M2: 438,471 km (0.08 R)
• M3: 914,791 km (0.091 R)
• M4: 1,925,773 km (0.036 R)
• M5: 2,912,820 km (0.069 R)
• M6: 4,357,038 km (0.111 R)
• M7: 4,610,606 km (0.086 R)
• M8: 7,674,371 km (0.115 R)
• M9: 8,428,344 km (0.114 R)
• M10: 9,334,608 km (0.098 R)
• M11: 9,919,386 km (0.041 R)
• M12: 10,641,794 km (0.12 R)
• M13: 12,005,080 km (0.119 R)
• M14: 13,481,162 km (0.088 R)
• M15: 13,953,592 km (0.049 R)
• M16: 15,002,722 km (0.08 R)
• M17: 15,363,851 km (0.118 R)
• M18: 16,028,664 km (0.055 R)
• M19: 19,728,818 km (0.096 R)
• M20: 20,691,181 km (0.106 R)
• M21: 27,669,024 km (0.093 R)
• M22: 27,994,250 km (0.082 R)
• M23: 28,763,033 km (0.099 R)
• M24: 44,817,128 km (0.119 R)
• M25: 49,439,703 km (0.097 R)
• M26: 52,195,295 km (0.112 R)
• M27: 52,858,313 km (0.058 R)
• M28: 55,222,857 km (0.1 R)
• M29: 56,605,142 km (0.115 R)
• M30: 57,304,960 km (0.072 R)
• M31: 58,543,481 km (0.066 R)
• M32: 61,073,630 km (0.064 R)

Kuiper Belt

Range: 35.6 - 63.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit