🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 223 Days

Day: 29.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 223 Days

Day: 29.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 35.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,763,142 km

• M1: 43,383 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 578 Days

Day: 20.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.4 AU - 2.82 AU

Year: 1606 Days

Day: 42 Hours

Environment

Temp: -101 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,763,142 km

• M1: 39,494 km (0.104 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.75 AU - 4.69 AU

Year: 3301 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,763,142 km

• M1: 113,096 km (0.035 R)
• M2: 442,959 km (0.028 R)
• M3: 837,898 km (0.078 R)
• M4: 1,148,762 km (0.069 R)
• M5: 1,537,866 km (0.09 R)
• M6: 2,133,714 km (0.103 R)
• M7: 3,134,823 km (0.101 R)
• M8: 3,986,783 km (0.044 R)
• M9: 4,840,090 km (0.078 R)
• M10: 6,255,435 km (0.065 R)
• M11: 7,120,559 km (0.119 R)
• M12: 7,663,600 km (0.081 R)
• M13: 8,977,219 km (0.11 R)
• M14: 9,271,777 km (0.041 R)
• M15: 15,961,644 km (0.11 R)
• M16: 18,206,809 km (0.103 R)
• M17: 20,846,314 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.94 AU - 6.08 AU

Year: 4925 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,763,142 km

• M1: 182,210 km (0.104 R)
• M2: 695,331 km (0.116 R)
• M3: 1,908,121 km (0.069 R)
• M4: 2,959,644 km (0.105 R)
• M5: 3,490,268 km (0.05 R)
• M6: 4,809,272 km (0.071 R)
• M7: 5,941,878 km (0.057 R)
• M8: 7,508,916 km (0.074 R)
• M9: 8,182,106 km (0.087 R)
• M10: 10,297,270 km (0.059 R)
• M11: 12,127,451 km (0.097 R)
• M12: 13,184,958 km (0.117 R)
• M13: 14,395,055 km (0.097 R)
• M14: 15,677,707 km (0.073 R)
• M15: 17,399,579 km (0.099 R)
• M16: 18,090,123 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.3

Radius: 5.1

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.42 AU - 20.88 AU

Year: 28237 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,763,142 km

• M1: 73,453 km (0.115 R)
• M2: 351,555 km (0.119 R)
• M3: 656,585 km (0.079 R)
• M4: 856,298 km (0.092 R)
• M5: 1,240,466 km (0.064 R)
• M6: 1,657,544 km (0.077 R)
• M7: 1,991,148 km (0.118 R)
• M8: 2,207,616 km (0.105 R)
• M9: 2,536,881 km (0.102 R)
• M10: 3,177,010 km (0.09 R)
• M11: 3,534,698 km (0.056 R)
• M12: 3,952,226 km (0.08 R)
• M13: 6,314,526 km (0.104 R)
• M14: 7,948,733 km (0.09 R)
• M15: 9,300,948 km (0.115 R)
• M16: 9,540,305 km (0.111 R)
• M17: 9,845,335 km (0.095 R)
• M18: 10,410,815 km (0.099 R)
• M19: 11,883,756 km (0.086 R)
• M20: 14,345,389 km (0.093 R)
• M21: 19,072,681 km (0.074 R)
• M22: 21,160,918 km (0.115 R)
• M23: 27,342,601 km (0.096 R)
• M24: 29,859,137 km (0.051 R)
• M25: 33,916,979 km (0.109 R)
• M26: 34,341,837 km (0.036 R)
• M27: 38,942,869 km (0.115 R)
• M28: 41,632,339 km (0.092 R)
• M29: 42,610,410 km (0.083 R)
• M30: 57,552,545 km (0.091 R)
• M31: 72,081,041 km (0.099 R)
• M32: 74,678,210 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit