🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.73 AU

Year: 144 Days

Day: 37.2 Hours

Environment

Temp: 343 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.57 AU - 0.87 AU

Year: 185 Days

Day: 19 Hours

Environment

Temp: 275 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.12 AU - 1.7 AU

Year: 506 Days

Day: 42.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.13 AU - 7.19 AU

Year: 5791 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 158 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,625,201 km

• M1: 112,049 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.58 AU - 9.8 AU

Year: 7744 Days

Day: 47.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.4 AU - 10.58 AU

Year: 9545 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,625,201 km

• M1: 180,265 km (0.034 R)
• M2: 965,205 km (0.062 R)
• M3: 1,980,227 km (0.107 R)
• M4: 2,667,779 km (0.088 R)
• M5: 3,466,482 km (0.093 R)
• M6: 4,084,171 km (0.057 R)
• M7: 6,120,797 km (0.106 R)
• M8: 7,027,958 km (0.099 R)
• M9: 8,143,659 km (0.052 R)
• M10: 11,576,332 km (0.086 R)
• M11: 13,019,353 km (0.045 R)
• M12: 19,931,822 km (0.072 R)
• M13: 22,000,012 km (0.095 R)
• M14: 24,207,628 km (0.026 R)
• M15: 25,759,108 km (0.044 R)
• M16: 27,102,048 km (0.078 R)
• M17: 29,927,054 km (0.119 R)
• M18: 30,514,824 km (0.116 R)
• M19: 31,310,386 km (0.066 R)
• M20: 32,839,425 km (0.115 R)
• M21: 36,046,205 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 15

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.54 AU - 12.62 AU

Year: 12692 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,625,201 km

• M1: 186,997 km (0.107 R)
• M2: 1,287,439 km (0.06 R)
• M3: 1,830,031 km (0.103 R)
• M4: 2,546,006 km (0.093 R)
• M5: 3,849,452 km (0.116 R)
• M6: 5,327,479 km (0.081 R)
• M7: 5,802,752 km (0.109 R)
• M8: 8,350,104 km (0.075 R)
• M9: 9,474,632 km (0.099 R)
• M10: 11,458,748 km (0.081 R)
• M11: 13,028,179 km (0.113 R)
• M12: 13,644,523 km (0.107 R)
• M13: 14,215,687 km (0.112 R)
• M14: 15,136,013 km (0.106 R)
• M15: 16,306,766 km (0.062 R)
• M16: 17,985,703 km (0.117 R)
• M17: 21,685,259 km (0.077 R)
• M18: 22,202,568 km (0.092 R)
• M19: 29,595,246 km (0.095 R)
• M20: 30,339,196 km (0.086 R)
• M21: 34,248,189 km (0.112 R)
• M22: 35,542,958 km (0.089 R)
• M23: 48,262,667 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 14

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.97 AU - 16.07 AU

Year: 17596 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,625,201 km

• M1: 174,431 km (0.042 R)
• M2: 622,327 km (0.095 R)
• M3: 1,546,842 km (0.106 R)
• M4: 2,916,859 km (0.099 R)
• M5: 3,369,243 km (0.066 R)
• M6: 4,065,023 km (0.108 R)
• M7: 4,759,007 km (0.049 R)
• M8: 6,662,042 km (0.099 R)
• M9: 7,629,641 km (0.078 R)
• M10: 8,545,330 km (0.057 R)
• M11: 9,179,026 km (0.105 R)
• M12: 9,949,006 km (0.118 R)
• M13: 11,973,215 km (0.053 R)
• M14: 14,058,460 km (0.046 R)
• M15: 17,278,554 km (0.087 R)
• M16: 17,820,398 km (0.065 R)
• M17: 20,701,054 km (0.086 R)
• M18: 24,844,317 km (0.082 R)
• M19: 26,544,048 km (0.043 R)
• M20: 31,876,015 km (0.026 R)
• M21: 41,770,867 km (0.118 R)
• M22: 44,026,504 km (0.075 R)
• M23: 45,184,242 km (0.102 R)
• M24: 47,108,818 km (0.114 R)
• M25: 49,863,065 km (0.091 R)
• M26: 55,522,651 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.8

Radius: 5.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 18.07 AU - 23.05 AU

Year: 28180 Days

Day: 23.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,625,201 km

• M1: 72,405 km (0.04 R)
• M2: 397,033 km (0.091 R)
• M3: 986,448 km (0.094 R)
• M4: 1,401,283 km (0.097 R)
• M5: 1,925,325 km (0.098 R)
• M6: 3,085,306 km (0.092 R)
• M7: 4,788,029 km (0.114 R)
• M8: 6,944,184 km (0.081 R)
• M9: 8,591,555 km (0.035 R)
• M10: 9,121,880 km (0.115 R)
• M11: 11,337,125 km (0.115 R)
• M12: 17,040,993 km (0.097 R)
• M13: 29,657,479 km (0.07 R)
• M14: 30,620,889 km (0.097 R)
• M15: 31,854,323 km (0.108 R)
• M16: 35,082,047 km (0.089 R)
• M17: 67,005,634 km (0.067 R)
• M18: 70,344,958 km (0.119 R)
• M19: 70,769,965 km (0.087 R)

Kuiper Belt

Range: 36.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit