🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 39.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 11.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.94 AU - 1.12 AU

Year: 675 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,744,047 km

• M1: 143,016 km (0.112 R)
• M2: 547,379 km (0.081 R)
• M3: 905,815 km (0.102 R)
• M4: 1,642,734 km (0.063 R)
• M5: 2,039,617 km (0.096 R)
• M6: 2,426,477 km (0.098 R)
• M7: 2,970,565 km (0.1 R)
• M8: 3,498,795 km (0.048 R)
• M9: 3,894,781 km (0.108 R)
• M10: 4,289,420 km (0.069 R)
• M11: 5,561,899 km (0.091 R)
• M12: 6,265,308 km (0.102 R)
• M13: 7,407,937 km (0.086 R)
• M14: 7,992,865 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 8.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 1002 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,744,047 km

• M1: 104,419 km (0.117 R)
• M2: 427,102 km (0.106 R)
• M3: 1,087,277 km (0.107 R)
• M4: 1,707,809 km (0.105 R)
• M5: 1,990,250 km (0.111 R)
• M6: 2,855,375 km (0.117 R)
• M7: 3,365,802 km (0.051 R)
• M8: 4,467,142 km (0.098 R)
• M9: 4,794,163 km (0.118 R)
• M10: 6,832,135 km (0.096 R)
• M11: 7,551,551 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 11.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.36 AU - 1.64 AU

Year: 1186 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,744,047 km

• M1: 147,055 km (0.09 R)
• M2: 562,787 km (0.101 R)
• M3: 1,202,318 km (0.114 R)
• M4: 1,644,230 km (0.1 R)
• M5: 2,853,430 km (0.052 R)
• M6: 4,337,889 km (0.094 R)
• M7: 5,027,087 km (0.093 R)
• M8: 5,662,878 km (0.064 R)
• M9: 7,538,835 km (0.078 R)
• M10: 8,590,807 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.2

Radius: 3.5

Gravity: 71.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.57 AU - 7.29 AU

Year: 10528 Days

Day: 20.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,744,047 km

• M1: 45,328 km (0.06 R)
• M2: 161,566 km (0.114 R)
• M3: 411,843 km (0.092 R)
• M4: 1,450,351 km (0.076 R)
• M5: 1,582,147 km (0.113 R)
• M6: 3,853,940 km (0.08 R)
• M7: 3,965,540 km (0.085 R)
• M8: 6,517,381 km (0.084 R)
• M9: 6,675,805 km (0.103 R)
• M10: 7,000,582 km (0.088 R)
• M11: 7,251,158 km (0.102 R)
• M12: 8,220,702 km (0.074 R)
• M13: 13,663,970 km (0.094 R)
• M14: 14,386,378 km (0.029 R)
• M15: 19,020,920 km (0.082 R)
• M16: 27,025,903 km (0.116 R)
• M17: 32,328,848 km (0.082 R)
• M18: 35,283,705 km (0.065 R)
• M19: 37,392,586 km (0.109 R)
• M20: 38,671,498 km (0.062 R)
• M21: 39,847,338 km (0.065 R)
• M22: 46,230,529 km (0.108 R)
• M23: 46,669,001 km (0.117 R)
• M24: 49,663,352 km (0.11 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: 287 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit