🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.93 AU - 2.07 AU

Year: 999 Days

Day: 24.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,655,225 km

• M1: 312,510 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2 AU - 2.57 AU

Year: 1216 Days

Day: 28.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.97 AU - 8.57 AU

Year: 6921 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,655,225 km

• M1: 121,174 km (0.088 R)
• M2: 433,983 km (0.075 R)
• M3: 924,365 km (0.081 R)
• M4: 1,362,388 km (0.113 R)
• M5: 1,765,105 km (0.088 R)
• M6: 2,214,048 km (0.106 R)
• M7: 5,131,057 km (0.115 R)
• M8: 7,369,790 km (0.077 R)
• M9: 7,746,627 km (0.081 R)
• M10: 8,498,206 km (0.11 R)
• M11: 9,648,763 km (0.097 R)
• M12: 11,590,095 km (0.102 R)
• M13: 17,657,635 km (0.115 R)
• M14: 18,678,192 km (0.096 R)
• M15: 22,131,210 km (0.054 R)
• M16: 23,966,776 km (0.104 R)
• M17: 25,472,329 km (0.12 R)
• M18: 30,849,475 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.19 AU - 10.07 AU

Year: 8952 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,655,225 km

• M1: 113,994 km (0.074 R)
• M2: 417,827 km (0.091 R)
• M3: 1,084,734 km (0.114 R)
• M4: 2,299,020 km (0.105 R)
• M5: 3,596,333 km (0.118 R)
• M6: 4,863,576 km (0.067 R)
• M7: 5,567,883 km (0.072 R)
• M8: 6,784,862 km (0.112 R)
• M9: 9,207,749 km (0.037 R)
• M10: 9,690,950 km (0.03 R)
• M11: 12,052,053 km (0.034 R)
• M12: 14,071,475 km (0.114 R)
• M13: 17,014,514 km (0.095 R)
• M14: 17,608,717 km (0.042 R)
• M15: 20,863,966 km (0.083 R)
• M16: 29,754,119 km (0.09 R)
• M17: 30,810,280 km (0.078 R)
• M18: 35,392,762 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 11.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.28 AU - 10.82 AU

Year: 12100 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,655,225 km

• M1: 146,606 km (0.114 R)
• M2: 831,016 km (0.05 R)
• M3: 1,672,205 km (0.11 R)
• M4: 2,072,230 km (0.12 R)
• M5: 2,519,976 km (0.07 R)
• M6: 3,108,045 km (0.036 R)
• M7: 3,698,658 km (0.099 R)
• M8: 4,101,974 km (0.078 R)
• M9: 5,077,801 km (0.089 R)
• M10: 6,708,866 km (0.037 R)
• M11: 7,174,714 km (0.088 R)
• M12: 7,626,499 km (0.074 R)
• M13: 9,298,555 km (0.055 R)
• M14: 10,134,508 km (0.119 R)
• M15: 11,812,098 km (0.106 R)
• M16: 12,641,918 km (0.072 R)
• M17: 13,406,064 km (0.102 R)
• M18: 16,177,065 km (0.084 R)
• M19: 18,587,984 km (0.102 R)
• M20: 27,834,629 km (0.102 R)
• M21: 29,566,822 km (0.096 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit