🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 205 Days

Day: 25.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,207,476 km

• M1: 43,982 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 387 Days

Day: 34.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 72.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.25 AU - 3.45 AU

Year: 1683 Days

Day: 31.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,207,476 km

• M1: 375,491 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 14.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.96 AU - 6.78 AU

Year: 4975 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,207,476 km

• M1: 182,809 km (0.117 R)
• M2: 652,097 km (0.118 R)
• M3: 1,181,524 km (0.117 R)
• M4: 1,766,452 km (0.034 R)
• M5: 2,397,605 km (0.105 R)
• M6: 3,061,670 km (0.097 R)
• M7: 3,869,050 km (0.106 R)
• M8: 4,336,094 km (0.076 R)
• M9: 5,357,249 km (0.108 R)
• M10: 7,912,082 km (0.09 R)
• M11: 9,898,891 km (0.084 R)
• M12: 10,510,447 km (0.113 R)
• M13: 11,858,025 km (0.059 R)
• M14: 12,348,407 km (0.101 R)
• M15: 13,370,310 km (0.076 R)
• M16: 14,951,110 km (0.101 R)
• M17: 16,959,761 km (0.099 R)
• M18: 17,709,994 km (0.106 R)
• M19: 19,887,391 km (0.111 R)
• M20: 22,386,424 km (0.089 R)
• M21: 23,289,546 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 13.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.92 AU - 7.46 AU

Year: 6054 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,207,476 km

• M1: 172,187 km (0.107 R)
• M2: 635,641 km (0.086 R)
• M3: 1,462,918 km (0.11 R)
• M4: 1,984,865 km (0.119 R)
• M5: 4,070,408 km (0.087 R)
• M6: 5,171,898 km (0.078 R)
• M7: 6,066,343 km (0.039 R)
• M8: 7,927,191 km (0.044 R)
• M9: 9,450,546 km (0.076 R)
• M10: 10,664,533 km (0.084 R)
• M11: 11,587,402 km (0.098 R)
• M12: 13,211,586 km (0.045 R)
• M13: 13,931,451 km (0.114 R)
• M14: 15,766,120 km (0.06 R)
• M15: 19,478,690 km (0.088 R)
• M16: 20,411,732 km (0.073 R)
• M17: 21,767,837 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 11

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.51 AU - 9.11 AU

Year: 8381 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,207,476 km

• M1: 139,126 km (0.091 R)
• M2: 619,634 km (0.098 R)
• M3: 1,319,154 km (0.065 R)
• M4: 1,867,729 km (0.052 R)
• M5: 2,331,782 km (0.082 R)
• M6: 2,953,062 km (0.103 R)
• M7: 4,205,047 km (0.107 R)
• M8: 4,892,449 km (0.08 R)
• M9: 5,339,896 km (0.089 R)
• M10: 6,317,219 km (0.105 R)
• M11: 8,666,803 km (0.108 R)
• M12: 10,638,802 km (0.106 R)
• M13: 11,443,788 km (0.119 R)
• M14: 13,460,517 km (0.06 R)
• M15: 14,766,207 km (0.074 R)
• M16: 18,682,979 km (0.065 R)
• M17: 25,824,033 km (0.115 R)
• M18: 26,272,079 km (0.051 R)
• M19: 29,652,542 km (0.075 R)
• M20: 36,136,114 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 3.7

Gravity: 57.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 19.02 AU - 20.94 AU

Year: 31244 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,207,476 km

• M1: 46,375 km (0.108 R)
• M2: 170,093 km (0.116 R)
• M3: 386,411 km (0.056 R)
• M4: 518,656 km (0.06 R)
• M5: 2,178,743 km (0.054 R)
• M6: 2,474,798 km (0.111 R)
• M7: 2,797,031 km (0.093 R)
• M8: 4,257,855 km (0.044 R)
• M9: 4,640,526 km (0.069 R)
• M10: 5,257,019 km (0.057 R)
• M11: 5,607,227 km (0.107 R)
• M12: 6,019,519 km (0.115 R)
• M13: 6,700,638 km (0.1 R)
• M14: 7,164,691 km (0.112 R)
• M15: 9,553,021 km (0.092 R)
• M16: 14,011,636 km (0.09 R)
• M17: 18,664,429 km (0.071 R)
• M18: 18,966,317 km (0.052 R)
• M19: 20,206,633 km (0.026 R)
• M20: 20,524,828 km (0.117 R)
• M21: 24,489,471 km (0.111 R)
• M22: 28,935,220 km (0.113 R)
• M23: 40,043,760 km (0.089 R)
• M24: 41,905,206 km (0.089 R)
• M25: 51,095,602 km (0.101 R)
• M26: 52,880,753 km (0.11 R)
• M27: 53,283,022 km (0.119 R)
• M28: 54,502,244 km (0.029 R)
• M29: 54,912,741 km (0.074 R)
• M30: 65,856,573 km (0.062 R)
• M31: 67,024,783 km (0.081 R)
• M32: 76,101,933 km (0.064 R)
• M33: 81,869,380 km (0.081 R)
• M34: 84,584,581 km (0.116 R)
• M35: 89,052,620 km (0.092 R)
• M36: 90,193,753 km (0.103 R)
• M37: 98,759,578 km (0.082 R)
• M38: 99,369,638 km (0.032 R)
• M39: 99,982,091 km (0.092 R)
• M40: 102,457,188 km (0.098 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit