🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 14.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.98 AU - 2.22 AU

Year: 1965 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,677,127 km

• M1: 181,612 km (0.103 R)
• M2: 810,820 km (0.108 R)
• M3: 1,456,036 km (0.108 R)
• M4: 2,032,885 km (0.107 R)
• M5: 2,791,496 km (0.107 R)
• M6: 3,397,816 km (0.104 R)
• M7: 3,881,317 km (0.1 R)
• M8: 4,390,548 km (0.083 R)
• M9: 4,922,219 km (0.12 R)
• M10: 7,764,877 km (0.094 R)
• M11: 8,290,864 km (0.094 R)
• M12: 8,840,636 km (0.117 R)
• M13: 9,345,977 km (0.088 R)
• M14: 10,940,691 km (0.072 R)
• M15: 13,268,134 km (0.12 R)
• M16: 14,157,942 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.87 AU - 2.97 AU

Year: 2431 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,677,127 km

• M1: 181,612 km (0.084 R)
• M2: 719,117 km (0.108 R)
• M3: 1,199,775 km (0.106 R)
• M4: 1,732,942 km (0.057 R)
• M5: 2,193,254 km (0.098 R)
• M6: 2,675,259 km (0.089 R)
• M7: 3,228,771 km (0.106 R)
• M8: 3,741,892 km (0.039 R)
• M9: 4,395,036 km (0.052 R)
• M10: 6,852,929 km (0.097 R)
• M11: 7,931,978 km (0.074 R)
• M12: 8,700,911 km (0.11 R)
• M13: 9,157,185 km (0.117 R)
• M14: 10,982,877 km (0.068 R)
• M15: 11,516,642 km (0.051 R)
• M16: 14,794,033 km (0.11 R)
• M17: 15,856,776 km (0.054 R)
• M18: 16,539,690 km (0.084 R)
• M19: 18,190,802 km (0.084 R)
• M20: 18,706,915 km (0.11 R)
• M21: 20,498,499 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.6 AU - 3.8 AU

Year: 3696 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,677,127 km

• M1: 136,732 km (0.083 R)
• M2: 541,245 km (0.104 R)
• M3: 884,423 km (0.049 R)
• M4: 1,420,731 km (0.061 R)
• M5: 2,448,169 km (0.094 R)
• M6: 2,917,458 km (0.104 R)
• M7: 3,874,136 km (0.083 R)
• M8: 4,228,833 km (0.074 R)
• M9: 5,052,668 km (0.09 R)
• M10: 7,970,575 km (0.106 R)
• M11: 8,757,908 km (0.107 R)
• M12: 9,823,793 km (0.113 R)
• M13: 10,249,997 km (0.056 R)
• M14: 14,166,320 km (0.073 R)
• M15: 18,045,991 km (0.095 R)
• M16: 19,161,243 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 12.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.12 AU - 3.74 AU

Year: 4102 Days

Day: 11.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,677,127 km

• M1: 151,692 km (0.077 R)
• M2: 1,045,540 km (0.09 R)
• M3: 1,650,813 km (0.099 R)
• M4: 2,402,691 km (0.103 R)
• M5: 3,065,560 km (0.078 R)
• M6: 5,039,354 km (0.049 R)
• M7: 6,874,172 km (0.101 R)
• M8: 7,506,073 km (0.076 R)
• M9: 8,886,263 km (0.115 R)
• M10: 9,315,759 km (0.11 R)
• M11: 10,644,786 km (0.074 R)
• M12: 13,218,617 km (0.092 R)
• M13: 13,934,892 km (0.075 R)
• M14: 14,623,042 km (0.102 R)
• M15: 16,942,707 km (0.068 R)
• M16: 22,443,121 km (0.091 R)
• M17: 22,949,211 km (0.052 R)
• M18: 25,204,698 km (0.115 R)
• M19: 26,707,558 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 8.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.29 AU - 3.69 AU

Year: 4210 Days

Day: 5 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,677,127 km

• M1: 111,450 km (0.09 R)
• M2: 433,983 km (0.08 R)
• M3: 784,192 km (0.105 R)
• M4: 1,150,108 km (0.086 R)
• M5: 2,063,403 km (0.098 R)
• M6: 2,722,831 km (0.077 R)
• M7: 3,111,037 km (0.055 R)
• M8: 5,607,078 km (0.106 R)
• M9: 6,061,257 km (0.062 R)
• M10: 7,777,593 km (0.095 R)
• M11: 8,710,037 km (0.103 R)
• M12: 10,412,909 km (0.08 R)
• M13: 10,838,665 km (0.097 R)
• M14: 13,243,002 km (0.051 R)
• M15: 13,742,958 km (0.062 R)
• M16: 14,621,995 km (0.083 R)
• M17: 14,940,938 km (0.108 R)
• M18: 17,364,872 km (0.103 R)
• M19: 17,722,710 km (0.112 R)
• M20: 19,844,457 km (0.089 R)
• M21: 21,508,733 km (0.095 R)
• M22: 25,112,845 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 13.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.68 AU - 4.76 AU

Year: 6621 Days

Day: 7.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,677,127 km

• M1: 163,660 km (0.091 R)
• M2: 648,507 km (0.102 R)
• M3: 1,596,359 km (0.064 R)
• M4: 2,149,273 km (0.089 R)
• M5: 2,662,543 km (0.025 R)
• M6: 3,507,771 km (0.093 R)
• M7: 3,982,894 km (0.103 R)
• M8: 6,068,886 km (0.051 R)
• M9: 6,882,699 km (0.119 R)
• M10: 8,079,631 km (0.115 R)
• M11: 11,765,723 km (0.103 R)
• M12: 12,270,765 km (0.109 R)
• M13: 13,974,835 km (0.092 R)
• M14: 15,339,317 km (0.099 R)
• M15: 15,831,793 km (0.1 R)
• M16: 17,196,874 km (0.051 R)
• M17: 18,393,208 km (0.102 R)
• M18: 19,011,945 km (0.083 R)
• M19: 23,377,061 km (0.067 R)
• M20: 24,546,168 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit