🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.84 AU - 1.14 AU

Year: 351 Days

Day: 46.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.96 AU

Year: 1417 Days

Day: 17.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.24 AU - 5.12 AU

Year: 3046 Days

Day: 25.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,232,864 km

• M1: 2,994,501 km (0.063 R)
• M2: 3,974,965 km (0.074 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 12.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.92 AU - 7.52 AU

Year: 5529 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,232,864 km

• M1: 157,227 km (0.085 R)
• M2: 627,862 km (0.109 R)
• M3: 1,104,032 km (0.064 R)
• M4: 1,651,112 km (0.089 R)
• M5: 2,326,097 km (0.1 R)
• M6: 3,677,864 km (0.055 R)
• M7: 4,538,500 km (0.119 R)
• M8: 5,232,335 km (0.037 R)
• M9: 6,189,761 km (0.067 R)
• M10: 6,727,715 km (0.116 R)
• M11: 8,695,526 km (0.109 R)
• M12: 9,371,708 km (0.107 R)
• M13: 13,291,472 km (0.078 R)
• M14: 13,848,125 km (0.063 R)
• M15: 15,067,498 km (0.062 R)
• M16: 15,734,255 km (0.103 R)
• M17: 21,415,982 km (0.106 R)
• M18: 24,671,382 km (0.095 R)
• M19: 29,820,540 km (0.062 R)
• M20: 31,947,972 km (0.076 R)
• M21: 32,745,927 km (0.115 R)
• M22: 33,557,346 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 8.8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.36 AU - 8.02 AU

Year: 6872 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,232,864 km

• M1: 109,506 km (0.106 R)
• M2: 1,165,218 km (0.099 R)
• M3: 1,669,363 km (0.083 R)
• M4: 2,209,411 km (0.108 R)
• M5: 2,821,117 km (0.089 R)
• M6: 3,199,898 km (0.101 R)
• M7: 3,831,949 km (0.097 R)
• M8: 4,685,854 km (0.042 R)
• M9: 5,157,835 km (0.108 R)
• M10: 6,026,251 km (0.12 R)
• M11: 6,442,133 km (0.088 R)
• M12: 6,840,063 km (0.027 R)
• M13: 7,526,568 km (0.055 R)
• M14: 9,215,977 km (0.084 R)
• M15: 9,582,043 km (0.057 R)
• M16: 11,507,517 km (0.077 R)
• M17: 12,202,998 km (0.079 R)
• M18: 13,039,998 km (0.108 R)
• M19: 13,618,792 km (0.117 R)
• M20: 15,522,724 km (0.099 R)
• M21: 17,948,753 km (0.098 R)
• M22: 20,078,428 km (0.115 R)
• M23: 22,207,804 km (0.032 R)
• M24: 23,117,060 km (0.111 R)
• M25: 24,745,582 km (0.108 R)
• M26: 25,186,447 km (0.119 R)
• M27: 28,421,501 km (0.048 R)
• M28: 30,489,841 km (0.09 R)
• M29: 35,367,629 km (0.084 R)
• M30: 39,770,145 km (0.119 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit