🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 318 Days

Day: 36.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.95 AU - 1.43 AU

Year: 484 Days

Day: 36.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,917,066 km

• M1: 42,486 km (0.101 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 7.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.28 AU - 13.14 AU

Year: 15905 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,917,066 km

• M1: 95,743 km (0.059 R)
• M2: 518,955 km (0.069 R)
• M3: 823,387 km (0.052 R)
• M4: 1,546,094 km (0.051 R)
• M5: 1,793,379 km (0.117 R)
• M6: 3,533,651 km (0.081 R)
• M7: 4,052,756 km (0.095 R)
• M8: 6,974,552 km (0.115 R)
• M9: 7,225,727 km (0.112 R)
• M10: 8,152,785 km (0.119 R)
• M11: 10,080,952 km (0.095 R)
• M12: 12,053,998 km (0.101 R)
• M13: 12,477,510 km (0.12 R)
• M14: 14,204,318 km (0.091 R)
• M15: 16,821,383 km (0.096 R)
• M16: 17,426,806 km (0.096 R)
• M17: 19,085,098 km (0.065 R)
• M18: 19,330,289 km (0.054 R)
• M19: 19,743,628 km (0.103 R)
• M20: 26,672,403 km (0.119 R)
• M21: 27,081,703 km (0.102 R)
• M22: 34,942,023 km (0.098 R)
• M23: 35,802,959 km (0.1 R)
• M24: 37,184,196 km (0.069 R)
• M25: 37,567,017 km (0.119 R)
• M26: 41,267,470 km (0.118 R)
• M27: 46,668,402 km (0.095 R)
• M28: 52,522,017 km (0.072 R)
• M29: 53,488,868 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.8

Radius: 7.1

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.64 AU - 15.24 AU

Year: 16356 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,917,066 km

• M1: 89,011 km (0.12 R)
• M2: 441,164 km (0.03 R)
• M3: 1,582,147 km (0.082 R)
• M4: 2,126,235 km (0.12 R)
• M5: 2,764,569 km (0.118 R)
• M6: 3,439,554 km (0.101 R)
• M7: 3,845,862 km (0.111 R)
• M8: 4,155,530 km (0.093 R)
• M9: 4,789,525 km (0.058 R)
• M10: 5,372,060 km (0.06 R)
• M11: 5,602,291 km (0.115 R)
• M12: 6,721,283 km (0.085 R)
• M13: 8,333,649 km (0.107 R)
• M14: 8,695,077 km (0.115 R)
• M15: 9,284,044 km (0.061 R)
• M16: 13,043,438 km (0.101 R)
• M17: 14,765,459 km (0.08 R)
• M18: 15,758,939 km (0.111 R)
• M19: 16,073,394 km (0.083 R)
• M20: 17,290,073 km (0.043 R)
• M21: 18,393,208 km (0.048 R)
• M22: 23,582,309 km (0.103 R)
• M23: 25,257,356 km (0.089 R)
• M24: 25,579,890 km (0.096 R)
• M25: 31,744,070 km (0.099 R)
• M26: 36,452,513 km (0.05 R)
• M27: 38,544,490 km (0.118 R)
• M28: 39,837,464 km (0.102 R)
• M29: 40,128,582 km (0.032 R)
• M30: 40,568,100 km (0.069 R)
• M31: 45,934,924 km (0.107 R)
• M32: 49,539,933 km (0.11 R)
• M33: 50,215,068 km (0.111 R)
• M34: 54,038,192 km (0.091 R)
• M35: 54,574,051 km (0.043 R)
• M36: 60,512,937 km (0.094 R)
• M37: 61,867,097 km (0.051 R)
• M38: 66,868,453 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 12,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit