🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 167 Days

Day: 18.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 161.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.58 AU - 0.58 AU

Year: 191 Days

Day: 35.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,568,524 km

• M1: 37,848 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.69 AU - 1.11 AU

Year: 370 Days

Day: 17.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,568,524 km

• M1: 35,006 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.07 AU

Year: 376 Days

Day: 14.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.86 AU - 2.52 AU

Year: 1405 Days

Day: 47.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,568,524 km

• M1: 81,082 km (0.112 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.53 AU - 2.97 AU

Year: 1977 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,568,524 km

• M1: 179,817 km (0.045 R)
• M2: 955,182 km (0.082 R)
• M3: 1,643,781 km (0.12 R)
• M4: 2,098,409 km (0.115 R)
• M5: 2,557,675 km (0.104 R)
• M6: 3,498,945 km (0.103 R)
• M7: 4,887,662 km (0.106 R)
• M8: 6,489,406 km (0.109 R)
• M9: 7,148,983 km (0.119 R)
• M10: 9,236,771 km (0.098 R)
• M11: 9,799,857 km (0.097 R)
• M12: 10,315,820 km (0.052 R)
• M13: 11,068,597 km (0.087 R)
• M14: 12,012,260 km (0.083 R)
• M15: 12,644,012 km (0.111 R)
• M16: 13,132,150 km (0.084 R)
• M17: 14,060,105 km (0.065 R)
• M18: 14,628,727 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.69 AU - 3.49 AU

Year: 2355 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,568,524 km

• M1: 181,612 km (0.096 R)
• M2: 651,798 km (0.109 R)
• M3: 1,177,934 km (0.113 R)
• M4: 1,680,582 km (0.05 R)
• M5: 2,234,095 km (0.096 R)
• M6: 4,033,159 km (0.12 R)
• M7: 4,862,828 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 14

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.55 AU - 10.77 AU

Year: 11047 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,568,524 km

• M1: 195,225 km (0.108 R)
• M2: 772,972 km (0.108 R)
• M3: 1,495,530 km (0.055 R)
• M4: 3,265,572 km (0.116 R)
• M5: 4,392,642 km (0.091 R)
• M6: 5,947,114 km (0.109 R)
• M7: 7,917,617 km (0.073 R)
• M8: 9,175,286 km (0.048 R)
• M9: 28,200,994 km (0.072 R)
• M10: 31,968,018 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 8

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.86 AU - 14.02 AU

Year: 19019 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,568,524 km

• M1: 99,483 km (0.051 R)
• M2: 353,051 km (0.114 R)
• M3: 1,015,171 km (0.105 R)
• M4: 1,418,786 km (0.11 R)
• M5: 1,720,974 km (0.081 R)
• M6: 2,870,484 km (0.067 R)
• M7: 3,415,918 km (0.11 R)
• M8: 6,006,953 km (0.092 R)
• M9: 9,393,849 km (0.111 R)
• M10: 9,684,218 km (0.031 R)
• M11: 10,222,172 km (0.119 R)
• M12: 13,433,290 km (0.059 R)
• M13: 13,951,797 km (0.064 R)
• M14: 15,749,664 km (0.072 R)
• M15: 19,142,394 km (0.056 R)
• M16: 20,861,124 km (0.116 R)
• M17: 21,356,143 km (0.109 R)
• M18: 23,415,208 km (0.104 R)
• M19: 25,043,880 km (0.052 R)
• M20: 26,285,243 km (0.096 R)
• M21: 26,746,603 km (0.118 R)
• M22: 30,761,810 km (0.068 R)
• M23: 32,053,588 km (0.114 R)
• M24: 35,862,499 km (0.09 R)
• M25: 43,075,510 km (0.053 R)
• M26: 47,700,029 km (0.111 R)
• M27: 49,779,290 km (0.112 R)
• M28: 51,019,755 km (0.062 R)
• M29: 52,827,496 km (0.111 R)
• M30: 63,125,664 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit