🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.04 AU - 2.44 AU

Year: 1212 Days

Day: 37.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 10.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.58 AU - 9.62 AU

Year: 8337 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,939,154 km

• M1: 131,945 km (0.068 R)
• M2: 526,435 km (0.116 R)
• M3: 985,252 km (0.108 R)
• M4: 1,809,985 km (0.091 R)
• M5: 2,673,314 km (0.095 R)
• M6: 3,474,111 km (0.11 R)
• M7: 3,995,759 km (0.077 R)
• M8: 4,569,018 km (0.079 R)
• M9: 6,016,976 km (0.102 R)
• M10: 7,587,305 km (0.05 R)
• M11: 9,461,467 km (0.076 R)
• M12: 11,148,033 km (0.053 R)
• M13: 11,897,668 km (0.087 R)
• M14: 13,557,157 km (0.093 R)
• M15: 14,348,979 km (0.067 R)
• M16: 16,429,736 km (0.027 R)
• M17: 17,756,220 km (0.084 R)
• M18: 22,080,347 km (0.12 R)
• M19: 23,005,310 km (0.064 R)
• M20: 24,043,519 km (0.066 R)
• M21: 25,294,008 km (0.1 R)
• M22: 28,707,831 km (0.12 R)
• M23: 29,105,163 km (0.107 R)
• M24: 29,708,043 km (0.099 R)
• M25: 31,672,263 km (0.096 R)
• M26: 33,065,169 km (0.065 R)
• M27: 39,903,138 km (0.063 R)
• M28: 40,772,301 km (0.112 R)
• M29: 41,527,172 km (0.077 R)
• M30: 43,585,788 km (0.084 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.3 AU - 11.64 AU

Year: 14049 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,939,154 km

• M1: 172,636 km (0.107 R)
• M2: 544,387 km (0.119 R)
• M3: 2,138,801 km (0.073 R)
• M4: 4,437,970 km (0.114 R)
• M5: 6,623,595 km (0.085 R)
• M6: 8,531,567 km (0.097 R)
• M7: 16,119,769 km (0.099 R)
• M8: 18,858,457 km (0.064 R)
• M9: 20,200,200 km (0.068 R)
• M10: 22,038,459 km (0.11 R)
• M11: 25,399,175 km (0.053 R)
• M12: 28,305,264 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.9

Radius: 3.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.43 AU - 16.77 AU

Year: 24460 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,939,154 km

• M1: 66,272 km (0.06 R)
• M2: 247,285 km (0.092 R)
• M3: 378,333 km (0.036 R)
• M4: 611,406 km (0.102 R)
• M5: 741,706 km (0.025 R)
• M6: 1,003,652 km (0.083 R)
• M7: 2,210,159 km (0.092 R)
• M8: 2,694,557 km (0.091 R)
• M9: 3,286,964 km (0.113 R)
• M10: 3,734,711 km (0.119 R)
• M11: 3,915,575 km (0.117 R)
• M12: 6,308,243 km (0.04 R)
• M13: 11,294,490 km (0.067 R)
• M14: 18,532,633 km (0.044 R)
• M15: 19,526,561 km (0.112 R)
• M16: 21,547,778 km (0.12 R)
• M17: 24,953,523 km (0.111 R)
• M18: 26,000,260 km (0.104 R)
• M19: 26,493,185 km (0.099 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 16,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit