🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 40.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,053,893 km

• M1: 23,936 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.68 AU

Year: 274 Days

Day: 29.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,053,893 km

• M1: 222,003 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,053,893 km

• M1: 183,108 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 333 Days

Day: 17.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 349 Days

Day: 25 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 14.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.23 AU - 4.43 AU

Year: 4766 Days

Day: 6.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,053,893 km

• M1: 181,612 km (0.038 R)
• M2: 645,664 km (0.062 R)
• M3: 1,107,323 km (0.094 R)
• M4: 1,565,093 km (0.046 R)
• M5: 2,549,597 km (0.093 R)
• M6: 4,564,381 km (0.112 R)
• M7: 5,044,291 km (0.097 R)
• M8: 8,338,436 km (0.074 R)
• M9: 8,982,006 km (0.088 R)
• M10: 9,536,864 km (0.078 R)
• M11: 10,498,180 km (0.119 R)
• M12: 14,191,752 km (0.086 R)
• M13: 15,444,783 km (0.058 R)
• M14: 17,491,581 km (0.114 R)
• M15: 17,983,908 km (0.114 R)
• M16: 18,612,069 km (0.051 R)
• M17: 21,272,967 km (0.101 R)
• M18: 22,405,123 km (0.116 R)
• M19: 23,132,917 km (0.103 R)
• M20: 24,944,099 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 13.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.23 AU - 4.89 AU

Year: 5201 Days

Day: 7 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,053,893 km

• M1: 192,832 km (0.097 R)
• M2: 1,025,493 km (0.118 R)
• M3: 1,552,228 km (0.071 R)
• M4: 2,043,657 km (0.103 R)
• M5: 2,639,505 km (0.088 R)
• M6: 3,156,066 km (0.088 R)
• M7: 4,024,781 km (0.078 R)
• M8: 5,452,394 km (0.118 R)
• M9: 6,704,079 km (0.115 R)
• M10: 7,604,808 km (0.074 R)
• M11: 8,175,673 km (0.083 R)
• M12: 9,524,896 km (0.108 R)
• M13: 10,883,993 km (0.117 R)
• M14: 11,890,787 km (0.077 R)
• M15: 12,958,916 km (0.102 R)
• M16: 15,566,706 km (0.108 R)
• M17: 16,139,067 km (0.081 R)
• M18: 16,607,009 km (0.096 R)
• M19: 17,265,389 km (0.079 R)
• M20: 20,343,814 km (0.071 R)
• M21: 22,588,830 km (0.027 R)
• M22: 25,385,113 km (0.089 R)
• M23: 27,983,478 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 7.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.93 AU - 7.95 AU

Year: 11624 Days

Day: 18.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,053,893 km

• M1: 88,412 km (0.106 R)
• M2: 342,280 km (0.114 R)
• M3: 611,107 km (0.072 R)
• M4: 1,002,306 km (0.093 R)
• M5: 1,268,141 km (0.111 R)
• M6: 1,508,695 km (0.104 R)
• M7: 1,877,603 km (0.083 R)
• M8: 2,363,347 km (0.059 R)
• M9: 2,929,725 km (0.031 R)
• M10: 4,329,662 km (0.099 R)
• M11: 5,446,410 km (0.105 R)
• M12: 6,546,702 km (0.117 R)
• M13: 9,228,543 km (0.041 R)
• M14: 11,395,019 km (0.119 R)
• M15: 12,932,138 km (0.085 R)
• M16: 14,736,886 km (0.091 R)
• M17: 16,703,201 km (0.056 R)
• M18: 19,561,268 km (0.112 R)
• M19: 21,929,402 km (0.096 R)
• M20: 25,053,903 km (0.115 R)
• M21: 26,422,425 km (0.113 R)
• M22: 30,716,183 km (0.064 R)
• M23: 32,055,682 km (0.111 R)
• M24: 32,282,772 km (0.082 R)
• M25: 33,085,663 km (0.109 R)
• M26: 33,433,778 km (0.06 R)
• M27: 36,062,063 km (0.082 R)
• M28: 36,307,553 km (0.119 R)
• M29: 44,063,754 km (0.097 R)
• M30: 49,603,213 km (0.079 R)
• M31: 52,539,371 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 4.2

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.4 AU - 11.52 AU

Year: 19986 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,053,893 km

• M1: 56,548 km (0.12 R)
• M2: 398,230 km (0.118 R)
• M3: 879,635 km (0.089 R)
• M4: 1,015,919 km (0.09 R)
• M5: 1,659,788 km (0.077 R)
• M6: 2,654,913 km (0.065 R)
• M7: 3,224,881 km (0.105 R)
• M8: 3,441,200 km (0.1 R)
• M9: 3,813,100 km (0.109 R)
• M10: 5,534,672 km (0.1 R)
• M11: 6,373,617 km (0.067 R)
• M12: 6,628,233 km (0.058 R)
• M13: 8,052,554 km (0.113 R)
• M14: 10,118,950 km (0.096 R)
• M15: 10,291,137 km (0.081 R)
• M16: 11,365,997 km (0.106 R)
• M17: 13,596,651 km (0.115 R)
• M18: 14,667,323 km (0.113 R)
• M19: 20,596,336 km (0.087 R)
• M20: 20,780,640 km (0.049 R)
• M21: 22,005,099 km (0.11 R)
• M22: 25,645,862 km (0.108 R)
• M23: 26,614,957 km (0.101 R)
• M24: 46,551,566 km (0.066 R)
• M25: 50,959,168 km (0.117 R)
• M26: 61,350,835 km (0.107 R)
• M27: 62,307,663 km (0.095 R)
• M28: 64,841,701 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit