🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.72 AU

Year: 171 Days

Day: 26.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,064,584 km

• M1: 24,983 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.61 AU - 0.81 AU

Year: 214 Days

Day: 37.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.4

Radius: 4.9

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.76 AU - 21.98 AU

Year: 30533 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,064,584 km

• M1: 63,579 km (0.102 R)
• M2: 294,109 km (0.088 R)
• M3: 688,001 km (0.026 R)
• M4: 1,075,908 km (0.079 R)
• M5: 1,260,960 km (0.086 R)
• M6: 1,522,308 km (0.079 R)
• M7: 2,772,497 km (0.078 R)
• M8: 6,161,488 km (0.083 R)
• M9: 6,861,007 km (0.084 R)
• M10: 7,949,930 km (0.116 R)
• M11: 11,457,103 km (0.092 R)
• M12: 12,744,691 km (0.116 R)
• M13: 12,981,505 km (0.106 R)
• M14: 13,545,489 km (0.095 R)
• M15: 15,335,577 km (0.083 R)
• M16: 15,874,578 km (0.102 R)
• M17: 16,801,038 km (0.056 R)
• M18: 18,357,155 km (0.064 R)
• M19: 19,795,688 km (0.072 R)
• M20: 21,529,527 km (0.054 R)
• M21: 26,429,905 km (0.102 R)
• M22: 27,334,673 km (0.081 R)
• M23: 31,734,645 km (0.097 R)
• M24: 33,799,694 km (0.117 R)
• M25: 35,639,598 km (0.116 R)
• M26: 41,558,139 km (0.113 R)
• M27: 50,423,159 km (0.087 R)
• M28: 51,812,774 km (0.106 R)
• M29: 58,491,720 km (0.035 R)
• M30: 62,489,424 km (0.03 R)
• M31: 65,956,953 km (0.069 R)
• M32: 66,902,861 km (0.096 R)
• M33: 73,272,439 km (0.095 R)
• M34: 79,233,615 km (0.034 R)
• M35: 80,302,342 km (0.106 R)
• M36: 80,571,020 km (0.052 R)
• M37: 84,118,434 km (0.107 R)
• M38: 91,815,992 km (0.085 R)
• M39: 95,382,705 km (0.097 R)
• M40: 95,986,033 km (0.071 R)
• M41: 97,200,169 km (0.096 R)
• M42: 103,425,236 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.3

Radius: 3

Gravity: 47.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.37 AU - 20.69 AU

Year: 32107 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,064,584 km

• M1: 37,250 km (0.107 R)
• M2: 159,023 km (0.068 R)
• M3: 362,476 km (0.032 R)
• M4: 738,864 km (0.037 R)
• M5: 1,602,044 km (0.075 R)
• M6: 2,098,260 km (0.081 R)
• M7: 4,922,368 km (0.056 R)
• M8: 6,308,841 km (0.077 R)
• M9: 20,244,781 km (0.093 R)
• M10: 24,940,508 km (0.112 R)
• M11: 29,795,109 km (0.081 R)
• M12: 32,442,692 km (0.081 R)
• M13: 33,266,527 km (0.102 R)
• M14: 42,938,628 km (0.093 R)
• M15: 47,350,120 km (0.115 R)
• M16: 58,864,369 km (0.064 R)
• M17: 72,808,236 km (0.106 R)
• M18: 87,735,860 km (0.081 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit