🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.64 AU - 0.84 AU

Year: 225 Days

Day: 34.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,724,249 km

• M1: 357,838 km (0.114 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 12.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.85 AU - 10.93 AU

Year: 9359 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,724,249 km

• M1: 167,250 km (0.117 R)
• M2: 1,584,092 km (0.095 R)
• M3: 2,219,284 km (0.114 R)
• M4: 3,074,535 km (0.12 R)
• M5: 6,176,148 km (0.118 R)
• M6: 13,541,749 km (0.106 R)
• M7: 18,212,494 km (0.094 R)
• M8: 20,806,521 km (0.107 R)
• M9: 21,980,266 km (0.088 R)
• M10: 25,610,407 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 14.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.24 AU - 11.5 AU

Year: 10128 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,724,249 km

• M1: 185,801 km (0.111 R)
• M2: 652,845 km (0.109 R)
• M3: 1,346,530 km (0.05 R)
• M4: 2,705,328 km (0.113 R)
• M5: 4,182,756 km (0.093 R)
• M6: 10,039,513 km (0.11 R)
• M7: 10,979,885 km (0.073 R)
• M8: 19,059,367 km (0.076 R)
• M9: 19,657,759 km (0.113 R)
• M10: 22,095,755 km (0.105 R)
• M11: 24,817,389 km (0.113 R)
• M12: 31,123,987 km (0.103 R)
• M13: 33,877,186 km (0.053 R)
• M14: 38,306,031 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 7.8

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.69 AU - 17.37 AU

Year: 20575 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,724,249 km

• M1: 96,939 km (0.05 R)
• M2: 386,112 km (0.117 R)
• M3: 1,053,917 km (0.054 R)
• M4: 1,309,879 km (0.104 R)
• M5: 1,608,028 km (0.112 R)
• M6: 2,130,722 km (0.084 R)
• M7: 2,546,455 km (0.038 R)
• M8: 4,701,711 km (0.042 R)
• M9: 5,140,033 km (0.082 R)
• M10: 5,447,158 km (0.089 R)
• M11: 5,848,230 km (0.101 R)
• M12: 7,554,842 km (0.045 R)
• M13: 9,742,262 km (0.047 R)
• M14: 11,138,459 km (0.095 R)
• M15: 11,917,565 km (0.118 R)
• M16: 12,941,861 km (0.117 R)
• M17: 14,397,449 km (0.081 R)
• M18: 15,009,154 km (0.084 R)
• M19: 16,040,033 km (0.069 R)
• M20: 17,372,502 km (0.115 R)
• M21: 19,415,111 km (0.11 R)
• M22: 20,067,358 km (0.029 R)
• M23: 22,925,574 km (0.084 R)
• M24: 23,235,990 km (0.097 R)
• M25: 23,759,433 km (0.103 R)
• M26: 27,529,898 km (0.051 R)
• M27: 31,681,089 km (0.101 R)
• M28: 32,324,809 km (0.096 R)
• M29: 36,231,258 km (0.12 R)
• M30: 41,198,655 km (0.072 R)
• M31: 42,274,862 km (0.118 R)
• M32: 56,876,063 km (0.112 R)
• M33: 61,934,715 km (0.036 R)
• M34: 63,957,578 km (0.093 R)
• M35: 66,024,123 km (0.108 R)
• M36: 70,945,294 km (0.088 R)
• M37: 74,963,044 km (0.072 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit