🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 249 Days

Day: 14.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 375 Days

Day: 12.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1 AU - 1.62 AU

Year: 553 Days

Day: 23.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.89 AU - 2.95 AU

Year: 1389 Days

Day: 22.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,845,787 km

• M1: 271,819 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 11.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.65 AU - 11.33 AU

Year: 10786 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,845,787 km

• M1: 160,219 km (0.059 R)
• M2: 593,604 km (0.09 R)
• M3: 1,305,092 km (0.085 R)
• M4: 1,885,083 km (0.113 R)
• M5: 3,826,115 km (0.069 R)
• M6: 4,210,282 km (0.058 R)
• M7: 4,773,070 km (0.1 R)
• M8: 6,122,891 km (0.085 R)
• M9: 7,458,202 km (0.098 R)
• M10: 8,149,942 km (0.11 R)
• M11: 9,913,851 km (0.089 R)
• M12: 10,590,183 km (0.062 R)
• M13: 12,744,841 km (0.109 R)
• M14: 13,544,741 km (0.082 R)
• M15: 14,182,626 km (0.036 R)
• M16: 19,785,066 km (0.042 R)
• M17: 30,223,557 km (0.094 R)
• M18: 31,203,124 km (0.055 R)
• M19: 33,340,279 km (0.107 R)
• M20: 35,814,029 km (0.046 R)
• M21: 39,171,305 km (0.089 R)
• M22: 44,802,169 km (0.118 R)
• M23: 50,039,141 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 8.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.89 AU - 11.79 AU

Year: 11389 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,845,787 km

• M1: 117,883 km (0.086 R)
• M2: 397,033 km (0.089 R)
• M3: 737,966 km (0.114 R)
• M4: 1,335,011 km (0.1 R)
• M5: 2,503,072 km (0.11 R)
• M6: 2,826,502 km (0.073 R)
• M7: 3,705,090 km (0.115 R)
• M8: 8,026,823 km (0.099 R)
• M9: 10,615,465 km (0.089 R)
• M10: 12,507,579 km (0.091 R)
• M11: 13,202,162 km (0.102 R)
• M12: 15,440,595 km (0.053 R)
• M13: 22,407,068 km (0.117 R)
• M14: 23,654,116 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.4

Radius: 4.2

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.9 AU - 14.28 AU

Year: 16482 Days

Day: 15.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,845,787 km

• M1: 52,210 km (0.058 R)
• M2: 224,098 km (0.05 R)
• M3: 445,951 km (0.06 R)
• M4: 727,494 km (0.068 R)
• M5: 1,481,468 km (0.095 R)
• M6: 1,885,532 km (0.118 R)
• M7: 2,087,189 km (0.103 R)
• M8: 2,284,659 km (0.116 R)
• M9: 3,155,318 km (0.102 R)
• M10: 4,283,585 km (0.116 R)
• M11: 4,875,843 km (0.117 R)
• M12: 5,420,828 km (0.074 R)
• M13: 5,554,868 km (0.077 R)
• M14: 5,794,524 km (0.088 R)
• M15: 6,669,073 km (0.056 R)
• M16: 7,018,683 km (0.113 R)
• M17: 7,796,592 km (0.116 R)
• M18: 10,318,962 km (0.114 R)
• M19: 12,101,570 km (0.096 R)
• M20: 12,388,349 km (0.093 R)
• M21: 12,975,671 km (0.101 R)
• M22: 21,788,182 km (0.115 R)
• M23: 22,903,434 km (0.086 R)
• M24: 23,165,978 km (0.048 R)
• M25: 23,697,350 km (0.102 R)
• M26: 29,671,990 km (0.091 R)
• M27: 30,193,488 km (0.075 R)
• M28: 31,903,242 km (0.073 R)
• M29: 40,782,624 km (0.075 R)
• M30: 45,161,952 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.7

Radius: 6.1

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.23 AU - 16.95 AU

Year: 20562 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,845,787 km

• M1: 75,846 km (0.094 R)
• M2: 326,423 km (0.119 R)
• M3: 749,785 km (0.098 R)
• M4: 1,476,531 km (0.095 R)
• M5: 1,796,072 km (0.112 R)
• M6: 2,040,665 km (0.057 R)
• M7: 2,738,838 km (0.092 R)
• M8: 4,526,682 km (0.044 R)
• M9: 5,054,613 km (0.116 R)
• M10: 6,707,071 km (0.026 R)
• M11: 6,975,749 km (0.103 R)
• M12: 7,776,696 km (0.097 R)
• M13: 8,224,592 km (0.075 R)
• M14: 8,637,183 km (0.032 R)
• M15: 12,651,193 km (0.101 R)
• M16: 13,200,815 km (0.105 R)
• M17: 14,869,729 km (0.097 R)
• M18: 17,587,324 km (0.101 R)
• M19: 19,876,471 km (0.099 R)
• M20: 22,356,654 km (0.119 R)
• M21: 23,981,436 km (0.086 R)
• M22: 24,294,545 km (0.114 R)
• M23: 24,716,411 km (0.043 R)
• M24: 26,120,985 km (0.109 R)
• M25: 28,852,493 km (0.109 R)
• M26: 29,444,601 km (0.095 R)
• M27: 36,778,038 km (0.072 R)
• M28: 38,320,691 km (0.101 R)
• M29: 44,294,134 km (0.075 R)
• M30: 60,132,360 km (0.043 R)
• M31: 63,258,357 km (0.039 R)
• M32: 64,659,491 km (0.113 R)
• M33: 65,469,264 km (0.059 R)
• M34: 66,491,018 km (0.049 R)
• M35: 71,113,293 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit