🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 43.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,286,104 km

• M1: 93,199 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.79 AU

Year: 220 Days

Day: 34.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.26 AU - 1.68 AU

Year: 654 Days

Day: 38.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,286,104 km

• M1: 245,191 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.46 AU - 2.14 AU

Year: 887 Days

Day: 31.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.29 AU - 2.51 AU

Year: 1365 Days

Day: 34.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,286,104 km

• M1: 159,920 km (0.111 R)
• M2: 659,876 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.68 AU - 4.06 AU

Year: 2271 Days

Day: 46.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,286,104 km

• M1: 49,966 km (0.118 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 8.6

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.69 AU - 12.97 AU

Year: 14000 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,286,104 km

• M1: 106,962 km (0.082 R)
• M2: 645,515 km (0.093 R)
• M3: 1,969,606 km (0.111 R)
• M4: 2,542,715 km (0.038 R)
• M5: 3,758,946 km (0.108 R)
• M6: 5,324,637 km (0.111 R)
• M7: 5,728,551 km (0.053 R)
• M8: 7,283,920 km (0.083 R)
• M9: 7,875,281 km (0.052 R)
• M10: 8,351,750 km (0.104 R)
• M11: 8,746,688 km (0.101 R)
• M12: 9,257,864 km (0.118 R)
• M13: 9,788,637 km (0.073 R)
• M14: 10,283,657 km (0.078 R)
• M15: 11,086,698 km (0.084 R)
• M16: 12,055,045 km (0.072 R)
• M17: 20,645,853 km (0.111 R)
• M18: 22,201,670 km (0.042 R)
• M19: 25,545,033 km (0.077 R)
• M20: 26,167,959 km (0.036 R)
• M21: 34,077,348 km (0.119 R)
• M22: 36,768,165 km (0.08 R)
• M23: 43,004,750 km (0.111 R)
• M24: 47,845,438 km (0.068 R)
• M25: 48,950,667 km (0.038 R)
• M26: 54,733,523 km (0.079 R)
• M27: 57,522,326 km (0.111 R)
• M28: 59,675,189 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 5

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.55 AU - 22.95 AU

Year: 32220 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 66.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,286,104 km

• M1: 62,532 km (0.069 R)
• M2: 286,779 km (0.104 R)
• M3: 504,893 km (0.081 R)
• M4: 709,393 km (0.102 R)
• M5: 904,768 km (0.119 R)
• M6: 1,180,626 km (0.053 R)
• M7: 1,475,334 km (0.048 R)
• M8: 2,119,353 km (0.062 R)
• M9: 4,151,341 km (0.111 R)
• M10: 4,635,589 km (0.043 R)
• M11: 4,951,839 km (0.074 R)
• M12: 5,367,123 km (0.111 R)
• M13: 5,805,295 km (0.108 R)
• M14: 6,126,033 km (0.099 R)
• M15: 8,189,735 km (0.067 R)
• M16: 8,651,843 km (0.117 R)
• M17: 13,542,646 km (0.107 R)
• M18: 14,938,993 km (0.095 R)
• M19: 15,280,974 km (0.109 R)
• M20: 20,318,383 km (0.11 R)
• M21: 24,424,994 km (0.088 R)
• M22: 30,669,957 km (0.116 R)
• M23: 38,058,297 km (0.078 R)
• M24: 48,200,584 km (0.113 R)
• M25: 51,814,270 km (0.097 R)
• M26: 55,400,430 km (0.057 R)
• M27: 55,808,832 km (0.116 R)
• M28: 64,179,282 km (0.055 R)
• M29: 65,537,032 km (0.076 R)
• M30: 66,682,952 km (0.095 R)
• M31: 70,919,115 km (0.064 R)
• M32: 71,884,170 km (0.082 R)
• M33: 77,604,195 km (0.119 R)
• M34: 87,429,932 km (0.107 R)
• M35: 92,209,734 km (0.118 R)
• M36: 100,760,449 km (0.068 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: 174 - 17,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit