🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.06 AU

Year: 463 Days

Day: 31.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.39 AU - 1.49 AU

Year: 754 Days

Day: 25.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.5 AU - 1.76 AU

Year: 908 Days

Day: 19.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 6.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.3 AU - 12.94 AU

Year: 15109 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,990,538 km

• M1: 79,586 km (0.115 R)
• M2: 289,921 km (0.093 R)
• M3: 558,449 km (0.103 R)
• M4: 913,893 km (0.104 R)
• M5: 4,222,849 km (0.116 R)
• M6: 5,201,817 km (0.099 R)
• M7: 6,454,400 km (0.066 R)
• M8: 6,890,478 km (0.108 R)
• M9: 8,277,998 km (0.119 R)
• M10: 8,672,189 km (0.067 R)
• M11: 9,370,661 km (0.111 R)
• M12: 10,195,244 km (0.07 R)
• M13: 11,161,647 km (0.09 R)
• M14: 13,489,539 km (0.102 R)
• M15: 15,287,706 km (0.079 R)
• M16: 15,821,022 km (0.118 R)
• M17: 17,431,144 km (0.114 R)
• M18: 19,283,914 km (0.103 R)
• M19: 20,901,067 km (0.082 R)
• M20: 21,854,005 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 6.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.48 AU - 15.44 AU

Year: 22770 Days

Day: 20 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,990,538 km

• M1: 83,326 km (0.079 R)
• M2: 821,741 km (0.081 R)
• M3: 1,236,426 km (0.092 R)
• M4: 1,850,825 km (0.076 R)
• M5: 2,139,848 km (0.111 R)
• M6: 2,417,202 km (0.047 R)
• M7: 2,629,931 km (0.094 R)
• M8: 3,293,248 km (0.071 R)
• M9: 5,151,702 km (0.053 R)
• M10: 7,088,246 km (0.077 R)
• M11: 9,834,564 km (0.11 R)
• M12: 10,603,946 km (0.066 R)
• M13: 18,181,976 km (0.115 R)
• M14: 18,837,065 km (0.089 R)
• M15: 19,086,744 km (0.104 R)
• M16: 23,484,173 km (0.113 R)
• M17: 27,220,380 km (0.045 R)
• M18: 28,512,457 km (0.107 R)
• M19: 32,275,591 km (0.098 R)
• M20: 36,614,827 km (0.107 R)
• M21: 42,601,434 km (0.117 R)
• M22: 49,366,400 km (0.052 R)
• M23: 51,284,244 km (0.068 R)
• M24: 52,754,792 km (0.069 R)
• M25: 55,779,960 km (0.117 R)
• M26: 57,684,341 km (0.094 R)
• M27: 59,631,806 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit