🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 16.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.83 AU - 0.89 AU

Year: 280 Days

Day: 47.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,348,356 km

• M1: 573,409 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.8 AU - 2.14 AU

Year: 972 Days

Day: 15.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.62 AU - 2.62 AU

Year: 1085 Days

Day: 41.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.67 AU - 4.37 AU

Year: 2833 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.52 AU - 4.54 AU

Year: 2843 Days

Day: 36.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.94 AU - 5.52 AU

Year: 3616 Days

Day: 33.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,348,356 km

• M1: 31,116 km (0.082 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 11.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.39 AU - 6.23 AU

Year: 4922 Days

Day: 6.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,348,356 km

• M1: 147,204 km (0.076 R)
• M2: 778,807 km (0.106 R)
• M3: 1,156,541 km (0.081 R)
• M4: 2,201,333 km (0.106 R)
• M5: 2,674,660 km (0.095 R)
• M6: 3,108,045 km (0.064 R)
• M7: 4,305,576 km (0.09 R)
• M8: 4,719,214 km (0.106 R)
• M9: 5,334,211 km (0.069 R)
• M10: 6,545,206 km (0.101 R)
• M11: 7,960,551 km (0.062 R)
• M12: 8,802,339 km (0.083 R)
• M13: 10,106,832 km (0.097 R)
• M14: 10,627,882 km (0.112 R)
• M15: 11,611,039 km (0.115 R)
• M16: 13,096,097 km (0.094 R)
• M17: 14,011,785 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 14.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.55 AU - 7.59 AU

Year: 7320 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,348,356 km

• M1: 182,360 km (0.118 R)
• M2: 647,160 km (0.091 R)
• M3: 1,116,898 km (0.108 R)
• M4: 1,866,233 km (0.093 R)
• M5: 2,761,726 km (0.097 R)
• M6: 3,447,034 km (0.09 R)
• M7: 4,017,002 km (0.029 R)
• M8: 4,749,284 km (0.082 R)
• M9: 5,267,790 km (0.114 R)
• M10: 5,766,848 km (0.102 R)
• M11: 6,796,530 km (0.099 R)
• M12: 7,389,536 km (0.084 R)
• M13: 8,016,950 km (0.087 R)
• M14: 9,259,959 km (0.098 R)
• M15: 10,758,630 km (0.1 R)
• M16: 13,353,106 km (0.05 R)
• M17: 14,714,596 km (0.104 R)
• M18: 16,868,506 km (0.06 R)
• M19: 18,584,992 km (0.09 R)
• M20: 20,822,827 km (0.116 R)
• M21: 23,382,446 km (0.116 R)
• M22: 24,661,209 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 14.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.54 AU - 13.24 AU

Year: 15328 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,348,356 km

• M1: 178,620 km (0.097 R)
• M2: 679,623 km (0.087 R)
• M3: 1,137,991 km (0.07 R)
• M4: 2,512,496 km (0.109 R)
• M5: 3,066,906 km (0.082 R)
• M6: 3,869,050 km (0.111 R)
• M7: 4,505,589 km (0.084 R)
• M8: 5,181,921 km (0.101 R)
• M9: 8,463,948 km (0.119 R)
• M10: 9,631,709 km (0.034 R)
• M11: 12,179,810 km (0.107 R)
• M12: 12,662,712 km (0.073 R)
• M13: 13,326,478 km (0.067 R)
• M14: 13,781,853 km (0.109 R)
• M15: 14,965,921 km (0.038 R)
• M16: 18,152,804 km (0.116 R)
• M17: 21,223,899 km (0.116 R)
• M18: 24,541,231 km (0.095 R)
• M19: 27,268,700 km (0.102 R)
• M20: 31,478,683 km (0.106 R)
• M21: 33,633,042 km (0.073 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit