🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.77 AU

Year: 256 Days

Day: 44 Hours

Environment

Temp: -31 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.78 AU

Year: 267 Days

Day: 43.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.74 AU - 0.9 AU

Year: 339 Days

Day: 38 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 8.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.11 AU - 11.01 AU

Year: 12451 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,320,470 km

• M1: 113,844 km (0.085 R)
• M2: 452,234 km (0.089 R)
• M3: 851,062 km (0.109 R)
• M4: 1,171,052 km (0.12 R)
• M5: 2,731,956 km (0.096 R)
• M6: 3,371,338 km (0.102 R)
• M7: 4,643,967 km (0.048 R)
• M8: 5,291,277 km (0.059 R)
• M9: 5,858,402 km (0.115 R)
• M10: 9,461,766 km (0.092 R)
• M11: 11,127,090 km (0.102 R)
• M12: 13,216,822 km (0.09 R)
• M13: 17,498,762 km (0.11 R)
• M14: 18,528,743 km (0.106 R)
• M15: 19,754,997 km (0.119 R)
• M16: 29,788,227 km (0.115 R)
• M17: 42,108,210 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 8.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.1 AU - 10.08 AU

Year: 12513 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,320,470 km

• M1: 100,829 km (0.105 R)
• M2: 1,178,083 km (0.1 R)
• M3: 1,936,993 km (0.116 R)
• M4: 2,460,287 km (0.092 R)
• M5: 3,570,153 km (0.081 R)
• M6: 4,075,644 km (0.114 R)
• M7: 5,304,740 km (0.112 R)
• M8: 7,190,870 km (0.105 R)
• M9: 7,831,149 km (0.064 R)
• M10: 8,755,215 km (0.109 R)
• M11: 10,334,371 km (0.051 R)
• M12: 12,272,112 km (0.104 R)
• M13: 14,291,683 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 3.3

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.2 AU - 11.7 AU

Year: 14330 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,320,470 km

• M1: 66,122 km (0.09 R)
• M2: 374,294 km (0.098 R)
• M3: 640,279 km (0.105 R)
• M4: 1,159,832 km (0.088 R)
• M5: 3,062,867 km (0.096 R)
• M6: 3,593,640 km (0.113 R)
• M7: 6,998,787 km (0.119 R)
• M8: 7,426,337 km (0.107 R)
• M9: 7,666,592 km (0.077 R)
• M10: 11,072,486 km (0.081 R)
• M11: 12,141,064 km (0.08 R)
• M12: 17,664,517 km (0.098 R)
• M13: 21,364,970 km (0.075 R)
• M14: 24,478,999 km (0.079 R)
• M15: 29,347,213 km (0.06 R)
• M16: 33,071,003 km (0.09 R)
• M17: 33,829,913 km (0.049 R)
• M18: 33,939,269 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit