🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.65 AU - 1.03 AU

Year: 269 Days

Day: 18 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,036,432 km

• M1: 81,082 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.24 AU - 3.18 AU

Year: 1561 Days

Day: 44.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.8

Radius: 5.4

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.24 AU - 21.04 AU

Year: 27029 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,036,432 km

• M1: 68,067 km (0.11 R)
• M2: 1,164,320 km (0.073 R)
• M3: 2,436,650 km (0.08 R)
• M4: 4,018,199 km (0.035 R)
• M5: 4,885,268 km (0.093 R)
• M6: 5,612,912 km (0.091 R)
• M7: 7,130,583 km (0.069 R)
• M8: 7,850,148 km (0.114 R)
• M9: 12,258,498 km (0.119 R)
• M10: 13,516,168 km (0.11 R)
• M11: 15,020,973 km (0.111 R)
• M12: 17,166,356 km (0.119 R)
• M13: 24,584,166 km (0.091 R)
• M14: 30,082,037 km (0.105 R)
• M15: 30,606,976 km (0.116 R)
• M16: 38,921,776 km (0.104 R)
• M17: 39,232,490 km (0.109 R)
• M18: 53,068,498 km (0.097 R)
• M19: 56,973,751 km (0.11 R)
• M20: 58,181,604 km (0.104 R)
• M21: 67,789,826 km (0.096 R)
• M22: 76,927,863 km (0.095 R)
• M23: 78,155,762 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.2

Radius: 5.5

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 18.17 AU - 22.85 AU

Year: 32496 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,036,432 km

• M1: 68,516 km (0.09 R)
• M2: 503,995 km (0.094 R)
• M3: 1,714,392 km (0.053 R)
• M4: 2,107,086 km (0.104 R)
• M5: 2,532,542 km (0.087 R)
• M6: 3,305,814 km (0.058 R)
• M7: 4,783,691 km (0.066 R)
• M8: 5,181,921 km (0.115 R)
• M9: 5,516,272 km (0.098 R)
• M10: 6,800,570 km (0.053 R)
• M11: 7,150,479 km (0.07 R)
• M12: 7,355,727 km (0.029 R)
• M13: 8,729,036 km (0.1 R)
• M14: 9,022,996 km (0.05 R)
• M15: 9,202,363 km (0.116 R)
• M16: 9,881,089 km (0.09 R)
• M17: 12,556,647 km (0.078 R)
• M18: 18,215,934 km (0.084 R)
• M19: 18,406,971 km (0.105 R)
• M20: 18,599,204 km (0.101 R)
• M21: 18,890,322 km (0.068 R)
• M22: 20,186,886 km (0.056 R)
• M23: 25,727,094 km (0.065 R)
• M24: 35,068,434 km (0.119 R)
• M25: 37,481,447 km (0.106 R)
• M26: 40,487,916 km (0.095 R)
• M27: 40,976,802 km (0.1 R)
• M28: 49,159,655 km (0.08 R)
• M29: 50,652,792 km (0.093 R)
• M30: 54,319,735 km (0.117 R)
• M31: 54,715,720 km (0.093 R)
• M32: 64,363,586 km (0.106 R)
• M33: 65,699,944 km (0.088 R)
• M34: 74,351,787 km (0.108 R)
• M35: 79,584,721 km (0.103 R)
• M36: 81,641,093 km (0.1 R)
• M37: 82,160,647 km (0.107 R)
• M38: 86,127,833 km (0.088 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit