🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.43 AU - 0.71 AU

Year: 198 Days

Day: 22.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 8.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.03 AU - 3.05 AU

Year: 1863 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,416,443 km

• M1: 109,506 km (0.066 R)
• M2: 385,065 km (0.078 R)
• M3: 686,205 km (0.078 R)
• M4: 1,200,224 km (0.113 R)
• M5: 1,988,904 km (0.059 R)
• M6: 2,275,982 km (0.088 R)
• M7: 2,687,675 km (0.12 R)
• M8: 3,398,116 km (0.067 R)
• M9: 3,923,503 km (0.12 R)
• M10: 4,852,955 km (0.042 R)
• M11: 5,978,679 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.83 AU - 6.49 AU

Year: 7035 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,416,443 km

• M1: 163,062 km (0.101 R)
• M2: 656,136 km (0.111 R)
• M3: 1,203,515 km (0.081 R)
• M4: 1,770,042 km (0.071 R)
• M5: 2,915,812 km (0.062 R)
• M6: 3,783,031 km (0.11 R)
• M7: 4,398,028 km (0.07 R)
• M8: 5,019,607 km (0.105 R)
• M9: 9,005,642 km (0.1 R)
• M10: 10,346,189 km (0.04 R)
• M11: 10,838,067 km (0.101 R)
• M12: 11,294,041 km (0.05 R)
• M13: 15,995,453 km (0.114 R)
• M14: 16,454,719 km (0.098 R)
• M15: 18,308,984 km (0.119 R)
• M16: 22,266,596 km (0.066 R)
• M17: 23,338,614 km (0.112 R)
• M18: 30,706,758 km (0.104 R)
• M19: 31,827,845 km (0.056 R)
• M20: 39,610,524 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 11.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.71 AU - 10.53 AU

Year: 11646 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,416,443 km

• M1: 146,756 km (0.112 R)
• M2: 649,704 km (0.099 R)
• M3: 1,022,053 km (0.081 R)
• M4: 2,536,133 km (0.077 R)
• M5: 3,136,619 km (0.084 R)
• M6: 3,588,105 km (0.096 R)
• M7: 4,025,828 km (0.107 R)
• M8: 4,976,373 km (0.055 R)
• M9: 6,070,831 km (0.057 R)
• M10: 9,074,457 km (0.06 R)
• M11: 9,997,327 km (0.101 R)
• M12: 11,094,926 km (0.1 R)
• M13: 11,555,837 km (0.036 R)
• M14: 12,210,477 km (0.039 R)
• M15: 16,895,434 km (0.095 R)
• M16: 19,427,527 km (0.118 R)
• M17: 27,888,633 km (0.117 R)
• M18: 29,503,243 km (0.053 R)
• M19: 37,610,550 km (0.113 R)
• M20: 44,584,205 km (0.034 R)
• M21: 46,193,728 km (0.105 R)
• M22: 54,000,643 km (0.092 R)
• M23: 55,159,428 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 6.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.68 AU - 11.46 AU

Year: 15814 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,416,443 km

• M1: 84,523 km (0.09 R)
• M2: 673,041 km (0.03 R)
• M3: 1,340,995 km (0.049 R)
• M4: 1,976,936 km (0.051 R)
• M5: 2,238,433 km (0.091 R)
• M6: 2,831,439 km (0.062 R)
• M7: 3,643,456 km (0.09 R)
• M8: 4,578,144 km (0.12 R)
• M9: 6,427,173 km (0.113 R)
• M10: 11,606,102 km (0.108 R)
• M11: 15,276,635 km (0.116 R)
• M12: 19,654,168 km (0.074 R)
• M13: 22,331,222 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.3

Radius: 5.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.92 AU - 12.5 AU

Year: 17271 Days

Day: 23.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,416,443 km

• M1: 64,776 km (0.114 R)
• M2: 319,990 km (0.107 R)
• M3: 773,870 km (0.094 R)
• M4: 941,120 km (0.074 R)
• M5: 1,525,300 km (0.047 R)
• M6: 2,576,674 km (0.073 R)
• M7: 10,302,506 km (0.095 R)
• M8: 13,884,478 km (0.106 R)
• M9: 14,327,586 km (0.07 R)
• M10: 15,781,379 km (0.118 R)
• M11: 18,368,075 km (0.03 R)
• M12: 21,981,612 km (0.102 R)
• M13: 22,496,528 km (0.104 R)
• M14: 24,637,273 km (0.089 R)
• M15: 25,946,703 km (0.112 R)
• M16: 35,372,716 km (0.07 R)
• M17: 36,795,990 km (0.072 R)
• M18: 43,674,650 km (0.114 R)
• M19: 45,726,983 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.3

Radius: 4.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.28 AU - 14.12 AU

Year: 20827 Days

Day: 20.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,416,443 km

• M1: 60,288 km (0.096 R)
• M2: 282,142 km (0.083 R)
• M3: 657,782 km (0.114 R)
• M4: 2,458,491 km (0.115 R)
• M5: 3,816,541 km (0.112 R)
• M6: 4,571,262 km (0.075 R)
• M7: 6,687,025 km (0.053 R)
• M8: 10,592,576 km (0.109 R)
• M9: 18,684,624 km (0.086 R)
• M10: 20,292,802 km (0.094 R)
• M11: 20,443,447 km (0.108 R)
• M12: 33,362,868 km (0.11 R)
• M13: 34,635,497 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit