🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 30 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,638,204 km

• M1: 83,924 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 14

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 461 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,638,204 km

• M1: 174,132 km (0.092 R)
• M2: 676,781 km (0.05 R)
• M3: 1,119,441 km (0.078 R)
• M4: 1,565,392 km (0.062 R)
• M5: 2,288,099 km (0.07 R)
• M6: 2,865,697 km (0.058 R)
• M7: 3,328,253 km (0.112 R)
• M8: 3,921,559 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 14.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 939 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,638,204 km

• M1: 184,005 km (0.061 R)
• M2: 796,908 km (0.08 R)
• M3: 1,326,185 km (0.069 R)
• M4: 1,902,885 km (0.064 R)
• M5: 2,398,054 km (0.102 R)
• M6: 3,025,168 km (0.089 R)
• M7: 3,528,415 km (0.091 R)
• M8: 4,229,431 km (0.098 R)
• M9: 4,737,017 km (0.103 R)
• M10: 5,420,529 km (0.079 R)
• M11: 6,169,267 km (0.115 R)
• M12: 6,825,104 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 13.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.26 AU - 1.92 AU

Year: 1315 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,638,204 km

• M1: 165,605 km (0.084 R)
• M2: 847,921 km (0.098 R)
• M3: 1,487,003 km (0.099 R)
• M4: 2,078,363 km (0.118 R)
• M5: 4,199,362 km (0.096 R)
• M6: 4,867,616 km (0.092 R)
• M7: 5,586,583 km (0.11 R)
• M8: 7,541,079 km (0.06 R)
• M9: 8,453,925 km (0.09 R)
• M10: 9,111,408 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 13.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 1664 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,638,204 km

• M1: 169,345 km (0.097 R)
• M2: 633,248 km (0.085 R)
• M3: 1,265,598 km (0.116 R)
• M4: 1,911,113 km (0.086 R)
• M5: 2,523,566 km (0.089 R)
• M6: 3,108,943 km (0.118 R)
• M7: 3,748,923 km (0.073 R)
• M8: 4,656,084 km (0.115 R)
• M9: 5,162,174 km (0.097 R)
• M10: 5,635,053 km (0.106 R)
• M11: 6,694,355 km (0.111 R)
• M12: 7,565,912 km (0.057 R)
• M13: 8,389,449 km (0.07 R)
• M14: 9,337,151 km (0.109 R)
• M15: 10,250,147 km (0.105 R)
• M16: 10,818,619 km (0.065 R)
• M17: 11,295,986 km (0.111 R)
• M18: 12,813,357 km (0.046 R)
• M19: 13,473,682 km (0.082 R)
• M20: 14,113,213 km (0.08 R)
• M21: 14,683,929 km (0.04 R)
• M22: 15,453,310 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit