🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.24 AU - 1.4 AU

Year: 574 Days

Day: 44.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,444,982 km

• M1: 36,801 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.84 AU

Year: 689 Days

Day: 23.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,444,982 km

• M1: 307,124 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.97 AU

Year: 781 Days

Day: 12.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,444,982 km

• M1: 65,823 km (0.099 R)
• M2: 139,575 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.35 AU - 1.91 AU

Year: 788 Days

Day: 33.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.76 AU - 4.3 AU

Year: 2512 Days

Day: 15.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 12.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.73 AU - 6.05 AU

Year: 4739 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,444,982 km

• M1: 153,039 km (0.104 R)
• M2: 594,652 km (0.117 R)
• M3: 1,334,563 km (0.12 R)
• M4: 4,931,793 km (0.118 R)
• M5: 5,350,218 km (0.112 R)
• M6: 6,877,014 km (0.07 R)
• M7: 8,381,520 km (0.108 R)
• M8: 9,172,444 km (0.105 R)
• M9: 9,848,626 km (0.064 R)
• M10: 11,571,096 km (0.075 R)
• M11: 12,172,031 km (0.107 R)
• M12: 12,842,229 km (0.065 R)
• M13: 14,679,141 km (0.104 R)
• M14: 15,438,650 km (0.036 R)
• M15: 16,396,226 km (0.111 R)
• M16: 17,814,713 km (0.094 R)
• M17: 18,243,460 km (0.102 R)
• M18: 22,136,296 km (0.081 R)
• M19: 22,560,855 km (0.119 R)
• M20: 23,646,038 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.66 AU - 7.12 AU

Year: 5414 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,444,982 km

• M1: 320,139 km (0.06 R)
• M2: 921,972 km (0.102 R)
• M3: 1,270,385 km (0.099 R)
• M4: 1,716,785 km (0.091 R)
• M5: 2,265,061 km (0.068 R)
• M6: 2,985,226 km (0.108 R)
• M7: 5,948,161 km (0.054 R)
• M8: 6,239,877 km (0.056 R)
• M9: 9,314,711 km (0.091 R)
• M10: 10,217,535 km (0.099 R)
• M11: 11,965,137 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 12.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.62 AU - 8.42 AU

Year: 7045 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,444,982 km

• M1: 157,975 km (0.095 R)
• M2: 1,418,936 km (0.079 R)
• M3: 1,884,484 km (0.115 R)
• M4: 2,537,778 km (0.091 R)
• M5: 3,890,442 km (0.026 R)
• M6: 4,580,836 km (0.086 R)
• M7: 5,498,171 km (0.089 R)
• M8: 13,749,092 km (0.107 R)
• M9: 21,940,622 km (0.119 R)
• M10: 25,266,183 km (0.093 R)
• M11: 26,617,052 km (0.096 R)
• M12: 31,148,969 km (0.074 R)
• M13: 32,210,815 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 7.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.66 AU - 14.74 AU

Year: 20267 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,444,982 km

• M1: 99,782 km (0.099 R)
• M2: 446,250 km (0.086 R)
• M3: 1,283,999 km (0.095 R)
• M4: 1,694,495 km (0.061 R)
• M5: 1,956,591 km (0.036 R)
• M6: 2,934,213 km (0.107 R)
• M7: 3,569,405 km (0.105 R)
• M8: 4,175,576 km (0.04 R)
• M9: 5,555,766 km (0.066 R)
• M10: 6,368,830 km (0.083 R)
• M11: 8,889,554 km (0.115 R)
• M12: 10,750,851 km (0.112 R)
• M13: 18,734,291 km (0.069 R)
• M14: 21,585,028 km (0.073 R)
• M15: 28,551,053 km (0.054 R)
• M16: 35,759,875 km (0.107 R)
• M17: 40,379,008 km (0.116 R)
• M18: 46,839,991 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit