🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.61 AU - 0.75 AU

Year: 210 Days

Day: 46.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,481,876 km

• M1: 239,955 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 299 Days

Day: 45 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.13 AU - 1.69 AU

Year: 627 Days

Day: 28.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.55 AU - 1.55 AU

Year: 723 Days

Day: 23.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,481,876 km

• M1: 58,942 km (0.088 R)
• M2: 629,807 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.54 AU - 2.44 AU

Year: 1052 Days

Day: 32 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.71 AU - 3.15 AU

Year: 1879 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.37 AU - 3.55 AU

Year: 1908 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,481,876 km

• M1: 1,219,671 km (0.094 R)

Asteroid Belt

Center: 10.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.9

Radius: 3.5

Gravity: 49.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.11 AU - 19.77 AU

Year: 30889 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,481,876 km

• M1: 44,580 km (0.11 R)
• M2: 199,564 km (0.114 R)
• M3: 316,699 km (0.079 R)
• M4: 427,850 km (0.109 R)
• M5: 1,229,096 km (0.108 R)
• M6: 1,565,991 km (0.099 R)
• M7: 1,816,118 km (0.086 R)
• M8: 2,092,126 km (0.078 R)
• M9: 2,781,024 km (0.104 R)
• M10: 3,327,057 km (0.118 R)
• M11: 3,641,511 km (0.089 R)
• M12: 4,704,255 km (0.066 R)
• M13: 4,939,123 km (0.066 R)
• M14: 5,059,550 km (0.078 R)
• M15: 5,348,124 km (0.098 R)
• M16: 5,603,936 km (0.106 R)
• M17: 7,418,409 km (0.088 R)
• M18: 8,457,366 km (0.044 R)
• M19: 8,629,852 km (0.058 R)
• M20: 9,343,434 km (0.081 R)
• M21: 12,223,343 km (0.093 R)
• M22: 14,964,275 km (0.056 R)
• M23: 15,816,684 km (0.069 R)
• M24: 17,431,742 km (0.102 R)
• M25: 20,985,141 km (0.063 R)
• M26: 25,466,794 km (0.098 R)
• M27: 30,277,562 km (0.118 R)
• M28: 33,608,358 km (0.072 R)
• M29: 36,260,878 km (0.098 R)
• M30: 37,175,220 km (0.083 R)
• M31: 37,329,007 km (0.116 R)
• M32: 40,986,077 km (0.114 R)
• M33: 44,700,891 km (0.099 R)
• M34: 45,399,513 km (0.119 R)
• M35: 49,002,428 km (0.073 R)
• M36: 50,495,265 km (0.119 R)
• M37: 55,757,520 km (0.06 R)
• M38: 73,470,207 km (0.097 R)
• M39: 81,751,646 km (0.046 R)
• M40: 82,533,893 km (0.083 R)
• M41: 88,698,074 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit