🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 19 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,727,622 km

• M1: 19,597 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 11.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 551 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,727,622 km

• M1: 139,276 km (0.075 R)
• M2: 618,138 km (0.088 R)
• M3: 1,029,981 km (0.091 R)
• M4: 1,443,470 km (0.084 R)
• M5: 1,924,427 km (0.07 R)
• M6: 2,500,528 km (0.079 R)
• M7: 3,201,394 km (0.095 R)
• M8: 3,618,922 km (0.111 R)
• M9: 4,612,850 km (0.087 R)
• M10: 5,376,697 km (0.086 R)
• M11: 6,008,299 km (0.077 R)
• M12: 6,919,650 km (0.087 R)
• M13: 7,735,855 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 1307 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,727,622 km

• M1: 177,872 km (0.073 R)
• M2: 869,014 km (0.062 R)
• M3: 1,587,383 km (0.113 R)
• M4: 2,580,264 km (0.108 R)
• M5: 3,083,811 km (0.086 R)
• M6: 3,818,934 km (0.089 R)
• M7: 5,253,728 km (0.083 R)
• M8: 5,707,608 km (0.094 R)
• M9: 7,388,340 km (0.097 R)
• M10: 8,044,326 km (0.096 R)
• M11: 8,858,438 km (0.079 R)
• M12: 9,504,701 km (0.119 R)
• M13: 10,083,345 km (0.118 R)
• M14: 10,995,593 km (0.12 R)
• M15: 12,147,347 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 11.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.4 AU - 2 AU

Year: 1431 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 150.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,727,622 km

• M1: 147,952 km (0.115 R)
• M2: 585,975 km (0.042 R)
• M3: 1,424,770 km (0.069 R)
• M4: 1,952,402 km (0.107 R)
• M5: 2,811,542 km (0.103 R)
• M6: 3,250,612 km (0.11 R)
• M7: 3,752,513 km (0.099 R)
• M8: 5,247,893 km (0.066 R)
• M9: 6,873,873 km (0.098 R)
• M10: 7,348,547 km (0.074 R)
• M11: 7,929,884 km (0.106 R)
• M12: 8,511,820 km (0.114 R)
• M13: 9,279,107 km (0.093 R)
• M14: 10,260,170 km (0.052 R)
• M15: 11,022,670 km (0.071 R)
• M16: 12,505,335 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.9

Radius: 5.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.44 AU - 10.9 AU

Year: 19416 Days

Day: 22.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,727,622 km

• M1: 71,059 km (0.094 R)
• M2: 284,236 km (0.052 R)
• M3: 2,138,053 km (0.093 R)
• M4: 4,299,892 km (0.091 R)
• M5: 7,354,830 km (0.056 R)
• M6: 11,554,341 km (0.1 R)
• M7: 17,706,554 km (0.033 R)
• M8: 20,679,512 km (0.081 R)
• M9: 22,111,014 km (0.109 R)
• M10: 27,691,015 km (0.061 R)
• M11: 27,992,305 km (0.094 R)
• M12: 28,909,489 km (0.093 R)
• M13: 29,636,385 km (0.118 R)
• M14: 35,897,206 km (0.109 R)
• M15: 43,931,360 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit