🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 45.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,884,662 km

• M1: 27,676 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.2 AU - 2.22 AU

Year: 1206 Days

Day: 35.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.36 AU - 2.76 AU

Year: 1504 Days

Day: 39.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,884,662 km

• M1: 68,366 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.43 AU - 5.07 AU

Year: 3216 Days

Day: 33.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,884,662 km

• M1: 3,015,444 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.99 AU - 4.63 AU

Year: 3285 Days

Day: 40 Hours

Environment

Temp: -136 °C

Axial Tilt: 104.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 12.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.56 AU - 7.14 AU

Year: 5874 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,884,662 km

• M1: 159,322 km (0.086 R)
• M2: 676,930 km (0.112 R)
• M3: 1,892,263 km (0.101 R)
• M4: 2,561,864 km (0.059 R)
• M5: 3,494,157 km (0.103 R)
• M6: 4,149,995 km (0.106 R)
• M7: 5,555,616 km (0.119 R)
• M8: 6,384,538 km (0.077 R)
• M9: 7,005,369 km (0.11 R)
• M10: 7,478,697 km (0.118 R)
• M11: 10,734,694 km (0.109 R)
• M12: 13,461,415 km (0.067 R)
• M13: 14,600,902 km (0.114 R)
• M14: 15,989,768 km (0.058 R)
• M15: 16,429,586 km (0.071 R)
• M16: 19,310,392 km (0.029 R)
• M17: 22,591,223 km (0.093 R)
• M18: 25,030,267 km (0.052 R)
• M19: 31,395,507 km (0.071 R)
• M20: 32,485,178 km (0.074 R)
• M21: 35,266,202 km (0.054 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 10

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.73 AU - 9.71 AU

Year: 8651 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,884,662 km

• M1: 125,363 km (0.113 R)
• M2: 444,605 km (0.095 R)
• M3: 772,224 km (0.097 R)
• M4: 2,593,578 km (0.106 R)
• M5: 3,020,531 km (0.103 R)
• M6: 5,741,117 km (0.119 R)
• M7: 6,821,065 km (0.067 R)
• M8: 7,912,231 km (0.119 R)
• M9: 12,844,324 km (0.099 R)
• M10: 15,536,636 km (0.063 R)
• M11: 16,490,472 km (0.105 R)
• M12: 17,415,287 km (0.115 R)
• M13: 19,368,436 km (0.09 R)
• M14: 19,952,317 km (0.062 R)
• M15: 20,547,866 km (0.066 R)
• M16: 24,288,860 km (0.084 R)
• M17: 29,887,111 km (0.095 R)
• M18: 30,666,816 km (0.099 R)
• M19: 31,260,569 km (0.048 R)
• M20: 35,960,187 km (0.094 R)
• M21: 37,064,967 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 5.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.68 AU - 20.68 AU

Year: 30835 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,884,662 km

• M1: 64,925 km (0.039 R)
• M2: 250,726 km (0.099 R)
• M3: 412,591 km (0.083 R)
• M4: 1,756,429 km (0.09 R)
• M5: 2,473,451 km (0.047 R)
• M6: 3,206,331 km (0.059 R)
• M7: 4,665,509 km (0.071 R)
• M8: 10,848,688 km (0.064 R)
• M9: 11,847,403 km (0.106 R)
• M10: 12,702,804 km (0.079 R)
• M11: 13,249,135 km (0.064 R)
• M12: 16,699,162 km (0.117 R)
• M13: 16,943,006 km (0.099 R)
• M14: 18,197,983 km (0.096 R)
• M15: 20,517,797 km (0.106 R)
• M16: 26,059,949 km (0.057 R)
• M17: 27,501,773 km (0.102 R)
• M18: 27,728,265 km (0.075 R)
• M19: 32,270,505 km (0.095 R)
• M20: 33,672,386 km (0.077 R)
• M21: 37,008,568 km (0.051 R)
• M22: 39,255,528 km (0.041 R)
• M23: 40,558,676 km (0.081 R)
• M24: 41,146,894 km (0.029 R)
• M25: 42,340,536 km (0.093 R)
• M26: 44,019,173 km (0.062 R)
• M27: 45,900,367 km (0.097 R)
• M28: 50,159,119 km (0.109 R)
• M29: 52,037,320 km (0.111 R)
• M30: 60,210,600 km (0.054 R)
• M31: 61,361,007 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit