🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.74 AU - 1.04 AU

Year: 356 Days

Day: 19.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.17 AU - 1.95 AU

Year: 827 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,399,581 km

• M1: 303,534 km (0.106 R)
• M2: 314,305 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.49 AU - 2.87 AU

Year: 1863 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 13.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.93 AU - 3.03 AU

Year: 2184 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,399,581 km

• M1: 165,455 km (0.053 R)
• M2: 630,405 km (0.082 R)
• M3: 2,307,697 km (0.111 R)
• M4: 3,011,854 km (0.113 R)
• M5: 4,196,220 km (0.074 R)
• M6: 6,934,908 km (0.089 R)
• M7: 8,586,319 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 9.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.28 AU - 4.5 AU

Year: 3258 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,399,581 km

• M1: 116,986 km (0.101 R)
• M2: 1,043,894 km (0.058 R)
• M3: 1,644,529 km (0.088 R)
• M4: 1,984,715 km (0.045 R)
• M5: 2,617,664 km (0.102 R)
• M6: 5,604,235 km (0.032 R)
• M7: 6,212,500 km (0.069 R)
• M8: 7,233,655 km (0.061 R)
• M9: 8,602,027 km (0.052 R)
• M10: 10,068,236 km (0.107 R)
• M11: 11,290,450 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 7.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.58 AU - 13.22 AU

Year: 17430 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,399,581 km

• M1: 100,829 km (0.067 R)
• M2: 348,264 km (0.108 R)
• M3: 725,998 km (0.109 R)
• M4: 1,078,750 km (0.066 R)
• M5: 1,374,655 km (0.047 R)
• M6: 1,724,415 km (0.116 R)
• M7: 3,916,622 km (0.11 R)
• M8: 5,622,038 km (0.118 R)
• M9: 6,248,254 km (0.073 R)
• M10: 8,500,749 km (0.07 R)
• M11: 9,077,150 km (0.064 R)
• M12: 10,632,369 km (0.091 R)
• M13: 13,605,926 km (0.084 R)
• M14: 15,422,194 km (0.092 R)
• M15: 17,931,698 km (0.049 R)
• M16: 18,638,997 km (0.078 R)
• M17: 19,941,995 km (0.055 R)
• M18: 21,920,127 km (0.12 R)
• M19: 23,743,276 km (0.098 R)
• M20: 31,708,465 km (0.112 R)
• M21: 32,858,125 km (0.097 R)
• M22: 33,091,348 km (0.034 R)
• M23: 36,473,457 km (0.076 R)
• M24: 44,340,510 km (0.03 R)
• M25: 44,625,344 km (0.055 R)
• M26: 48,139,697 km (0.079 R)
• M27: 51,205,855 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit