🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 24.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 8.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.67 AU - 0.95 AU

Year: 471 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,523,581 km

• M1: 105,766 km (0.039 R)
• M2: 412,741 km (0.055 R)
• M3: 699,968 km (0.073 R)
• M4: 1,126,472 km (0.116 R)
• M5: 1,486,853 km (0.052 R)
• M6: 1,834,219 km (0.053 R)
• M7: 2,210,009 km (0.106 R)
• M8: 3,044,167 km (0.031 R)
• M9: 4,189,788 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 11.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.81 AU - 1.95 AU

Year: 1664 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,523,581 km

• M1: 146,756 km (0.049 R)
• M2: 707,897 km (0.112 R)
• M3: 1,186,461 km (0.073 R)
• M4: 1,694,345 km (0.088 R)
• M5: 2,103,795 km (0.114 R)
• M6: 2,744,523 km (0.097 R)
• M7: 3,363,858 km (0.117 R)
• M8: 3,785,873 km (0.108 R)
• M9: 4,945,855 km (0.026 R)
• M10: 5,448,654 km (0.116 R)
• M11: 5,889,668 km (0.072 R)
• M12: 8,282,337 km (0.077 R)
• M13: 8,772,718 km (0.077 R)
• M14: 9,380,385 km (0.119 R)
• M15: 9,811,975 km (0.054 R)
• M16: 10,361,597 km (0.115 R)
• M17: 11,224,328 km (0.114 R)
• M18: 11,940,902 km (0.112 R)
• M19: 12,727,787 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.7 AU - 2.26 AU

Year: 1799 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,523,581 km

• M1: 100,380 km (0.093 R)
• M2: 372,648 km (0.117 R)
• M3: 641,326 km (0.109 R)
• M4: 1,003,951 km (0.101 R)
• M5: 1,358,199 km (0.056 R)
• M6: 1,722,470 km (0.104 R)
• M7: 2,359,308 km (0.031 R)
• M8: 2,732,256 km (0.106 R)
• M9: 3,007,516 km (0.097 R)
• M10: 3,768,969 km (0.047 R)
• M11: 4,092,549 km (0.036 R)
• M12: 4,857,892 km (0.09 R)
• M13: 5,154,694 km (0.104 R)
• M14: 5,418,734 km (0.109 R)
• M15: 5,761,612 km (0.112 R)
• M16: 7,783,577 km (0.108 R)
• M17: 8,430,139 km (0.08 R)
• M18: 9,271,926 km (0.059 R)
• M19: 9,998,374 km (0.093 R)
• M20: 10,514,935 km (0.088 R)
• M21: 11,378,564 km (0.064 R)
• M22: 11,827,656 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 10.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.98 AU - 3.18 AU

Year: 2676 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,523,581 km

• M1: 135,536 km (0.055 R)
• M2: 668,553 km (0.107 R)
• M3: 1,064,090 km (0.108 R)
• M4: 1,508,545 km (0.085 R)
• M5: 2,203,577 km (0.105 R)
• M6: 2,846,399 km (0.099 R)
• M7: 4,057,393 km (0.102 R)
• M8: 4,910,251 km (0.083 R)
• M9: 7,362,310 km (0.086 R)
• M10: 7,743,485 km (0.118 R)
• M11: 8,380,772 km (0.105 R)
• M12: 8,740,405 km (0.111 R)
• M13: 9,284,642 km (0.051 R)
• M14: 11,119,909 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 11.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.96 AU - 5.09 AU

Year: 6205 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,523,581 km

• M1: 139,276 km (0.075 R)
• M2: 547,678 km (0.068 R)
• M3: 981,063 km (0.089 R)
• M4: 1,511,387 km (0.106 R)
• M5: 1,942,678 km (0.12 R)
• M6: 5,442,819 km (0.104 R)
• M7: 7,732,265 km (0.102 R)
• M8: 8,741,752 km (0.084 R)
• M9: 10,463,324 km (0.117 R)
• M10: 11,355,825 km (0.096 R)
• M11: 11,895,424 km (0.108 R)
• M12: 13,508,239 km (0.12 R)
• M13: 14,226,159 km (0.085 R)
• M14: 15,321,216 km (0.04 R)
• M15: 18,470,550 km (0.099 R)
• M16: 18,875,362 km (0.094 R)
• M17: 20,482,492 km (0.098 R)
• M18: 22,483,363 km (0.116 R)
• M19: 22,945,022 km (0.101 R)
• M20: 25,515,413 km (0.099 R)
• M21: 26,017,912 km (0.108 R)
• M22: 26,441,723 km (0.088 R)
• M23: 30,747,598 km (0.094 R)
• M24: 31,796,429 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 3.1

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.73 AU - 11.23 AU

Year: 20357 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,523,581 km

• M1: 38,746 km (0.1 R)
• M2: 608,863 km (0.117 R)
• M3: 736,919 km (0.109 R)
• M4: 1,184,666 km (0.081 R)
• M5: 1,623,885 km (0.09 R)
• M6: 7,269,260 km (0.053 R)
• M7: 10,923,188 km (0.076 R)
• M8: 11,465,480 km (0.103 R)
• M9: 13,019,054 km (0.068 R)
• M10: 14,002,959 km (0.082 R)
• M11: 21,380,976 km (0.054 R)
• M12: 28,082,662 km (0.109 R)
• M13: 44,457,944 km (0.119 R)
• M14: 46,533,315 km (0.092 R)
• M15: 47,097,449 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit