🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 170 Days

Day: 23 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 11.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.42 AU - 6.42 AU

Year: 6526 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,202,745 km

• M1: 145,559 km (0.112 R)
• M2: 521,648 km (0.112 R)
• M3: 928,404 km (0.068 R)
• M4: 1,415,046 km (0.091 R)
• M5: 1,813,425 km (0.034 R)
• M6: 2,271,344 km (0.094 R)
• M7: 3,403,052 km (0.037 R)
• M8: 4,507,085 km (0.114 R)
• M9: 6,310,786 km (0.095 R)
• M10: 8,434,328 km (0.062 R)
• M11: 10,622,197 km (0.078 R)
• M12: 13,111,356 km (0.073 R)
• M13: 13,542,796 km (0.069 R)
• M14: 14,434,399 km (0.111 R)
• M15: 15,663,645 km (0.087 R)
• M16: 16,708,736 km (0.101 R)
• M17: 18,262,609 km (0.048 R)
• M18: 25,365,217 km (0.117 R)
• M19: 28,298,980 km (0.086 R)
• M20: 31,451,905 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 9.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.16 AU - 7.4 AU

Year: 7130 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,202,745 km

• M1: 113,844 km (0.113 R)
• M2: 441,613 km (0.088 R)
• M3: 3,467,080 km (0.091 R)
• M4: 5,059,699 km (0.119 R)
• M5: 8,675,779 km (0.103 R)
• M6: 12,150,638 km (0.11 R)
• M7: 12,726,740 km (0.12 R)
• M8: 18,383,035 km (0.106 R)
• M9: 22,106,676 km (0.114 R)
• M10: 24,294,694 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 14.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.8 AU - 7.08 AU

Year: 7404 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,202,745 km

• M1: 175,329 km (0.12 R)
• M2: 1,040,304 km (0.08 R)
• M3: 1,659,340 km (0.09 R)
• M4: 2,113,369 km (0.088 R)
• M5: 3,011,854 km (0.041 R)
• M6: 4,234,817 km (0.11 R)
• M7: 5,267,790 km (0.053 R)
• M8: 7,767,869 km (0.108 R)
• M9: 8,754,168 km (0.119 R)
• M10: 9,896,498 km (0.089 R)
• M11: 14,301,108 km (0.088 R)
• M12: 15,629,088 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 5.3

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.15 AU - 11.31 AU

Year: 13750 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,202,745 km

• M1: 90,656 km (0.083 R)
• M2: 759,508 km (0.089 R)
• M3: 1,413,700 km (0.049 R)
• M4: 1,993,840 km (0.108 R)
• M5: 2,347,490 km (0.109 R)
• M6: 2,549,896 km (0.092 R)
• M7: 3,907,347 km (0.03 R)
• M8: 4,901,125 km (0.076 R)
• M9: 5,579,552 km (0.092 R)
• M10: 7,417,511 km (0.104 R)
• M11: 7,899,665 km (0.063 R)
• M12: 9,675,392 km (0.095 R)
• M13: 16,058,434 km (0.111 R)
• M14: 29,697,421 km (0.087 R)
• M15: 32,382,703 km (0.11 R)
• M16: 32,845,559 km (0.096 R)
• M17: 33,078,632 km (0.085 R)
• M18: 48,563,957 km (0.113 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: 408 - 17,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit