🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.56 AU - 2.22 AU

Year: 922 Days

Day: 31.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.45 AU - 3.09 AU

Year: 1636 Days

Day: 36.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.55 AU - 4.41 AU

Year: 2817 Days

Day: 40.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,212,555 km

• M1: 97,987 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 13.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.65 AU - 8.23 AU

Year: 7199 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,212,555 km

• M1: 171,589 km (0.068 R)
• M2: 676,930 km (0.088 R)
• M3: 1,220,120 km (0.111 R)
• M4: 1,906,326 km (0.101 R)
• M5: 5,608,873 km (0.092 R)
• M6: 7,673,174 km (0.113 R)
• M7: 8,148,446 km (0.071 R)
• M8: 9,290,477 km (0.104 R)
• M9: 10,297,719 km (0.116 R)
• M10: 10,877,112 km (0.025 R)
• M11: 13,816,411 km (0.065 R)
• M12: 14,883,791 km (0.057 R)
• M13: 16,521,738 km (0.114 R)
• M14: 18,628,226 km (0.076 R)
• M15: 23,699,893 km (0.106 R)
• M16: 31,097,059 km (0.031 R)
• M17: 32,412,174 km (0.1 R)
• M18: 34,187,452 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 8.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.22 AU - 9.38 AU

Year: 10061 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,212,555 km

• M1: 103,372 km (0.055 R)
• M2: 383,419 km (0.073 R)
• M3: 653,294 km (0.116 R)
• M4: 956,678 km (0.075 R)
• M5: 1,252,733 km (0.105 R)
• M6: 2,654,913 km (0.085 R)
• M7: 3,180,152 km (0.084 R)
• M8: 4,525,784 km (0.061 R)
• M9: 5,080,942 km (0.11 R)
• M10: 9,445,310 km (0.076 R)
• M11: 11,902,306 km (0.102 R)
• M12: 17,699,822 km (0.118 R)
• M13: 20,888,500 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 12.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.31 AU - 11.11 AU

Year: 12434 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,212,555 km

• M1: 153,039 km (0.063 R)
• M2: 577,597 km (0.11 R)
• M3: 1,259,764 km (0.098 R)
• M4: 2,438,445 km (0.102 R)
• M5: 3,602,167 km (0.086 R)
• M6: 4,309,017 km (0.026 R)
• M7: 6,037,172 km (0.093 R)
• M8: 7,035,887 km (0.098 R)
• M9: 8,141,715 km (0.075 R)
• M10: 9,774,575 km (0.069 R)
• M11: 10,474,394 km (0.082 R)
• M12: 11,035,237 km (0.108 R)
• M13: 13,481,611 km (0.042 R)
• M14: 15,467,522 km (0.107 R)
• M15: 15,901,655 km (0.096 R)
• M16: 17,252,973 km (0.034 R)
• M17: 18,679,538 km (0.063 R)
• M18: 20,097,576 km (0.062 R)
• M19: 26,699,330 km (0.113 R)
• M20: 29,480,205 km (0.065 R)
• M21: 31,515,035 km (0.057 R)
• M22: 32,096,522 km (0.082 R)
• M23: 33,642,018 km (0.101 R)
• M24: 34,494,427 km (0.119 R)
• M25: 35,111,967 km (0.097 R)
• M26: 38,311,566 km (0.115 R)
• M27: 41,007,320 km (0.117 R)
• M28: 50,007,277 km (0.088 R)
• M29: 52,568,991 km (0.093 R)
• M30: 55,892,457 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 3.5

Gravity: 51.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.07 AU - 14.29 AU

Year: 16975 Days

Day: 21 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,212,555 km

• M1: 43,533 km (0.095 R)
• M2: 169,644 km (0.116 R)
• M3: 1,016,667 km (0.113 R)
• M4: 1,591,422 km (0.077 R)
• M5: 1,830,031 km (0.072 R)
• M6: 2,335,971 km (0.041 R)
• M7: 2,598,665 km (0.065 R)
• M8: 2,737,043 km (0.066 R)
• M9: 2,856,272 km (0.077 R)
• M10: 3,422,500 km (0.086 R)
• M11: 3,617,277 km (0.094 R)
• M12: 4,090,604 km (0.086 R)
• M13: 4,406,704 km (0.099 R)
• M14: 4,876,143 km (0.055 R)
• M15: 5,341,242 km (0.097 R)
• M16: 6,033,133 km (0.061 R)
• M17: 6,957,348 km (0.103 R)
• M18: 7,224,979 km (0.099 R)
• M19: 8,314,650 km (0.116 R)
• M20: 11,416,562 km (0.09 R)
• M21: 11,601,764 km (0.038 R)
• M22: 11,977,853 km (0.064 R)
• M23: 13,222,806 km (0.047 R)
• M24: 14,193,547 km (0.09 R)
• M25: 15,210,812 km (0.109 R)
• M26: 15,360,111 km (0.069 R)
• M27: 16,275,800 km (0.114 R)
• M28: 23,926,833 km (0.084 R)
• M29: 24,535,696 km (0.097 R)
• M30: 26,103,033 km (0.093 R)
• M31: 30,844,239 km (0.105 R)
• M32: 31,203,273 km (0.047 R)
• M33: 33,165,549 km (0.038 R)
• M34: 36,928,833 km (0.069 R)
• M35: 49,906,598 km (0.102 R)
• M36: 50,899,479 km (0.098 R)
• M37: 55,354,055 km (0.054 R)
• M38: 61,184,332 km (0.034 R)
• M39: 65,618,862 km (0.055 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit