🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.46 AU - 0.6 AU

Year: 149 Days

Day: 39 Hours

Environment

Temp: 183 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 153 Days

Day: 28.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 225 Days

Day: 42.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,806,917 km

• M1: 67,469 km (0.12 R)
• M2: 251,474 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.7 AU - 2.4 AU

Year: 1130 Days

Day: 36.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.7 AU - 3.8 AU

Year: 2796 Days

Day: 44.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,806,917 km

• M1: 22,888 km (0.106 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 10.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.16 AU - 7.86 AU

Year: 7924 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,806,917 km

• M1: 130,599 km (0.115 R)
• M2: 513,719 km (0.065 R)
• M3: 913,744 km (0.067 R)
• M4: 1,241,064 km (0.117 R)
• M5: 3,327,206 km (0.065 R)
• M6: 5,099,791 km (0.095 R)
• M7: 6,606,840 km (0.1 R)
• M8: 7,462,989 km (0.098 R)
• M9: 8,320,035 km (0.115 R)
• M10: 9,589,373 km (0.025 R)
• M11: 12,229,476 km (0.095 R)
• M12: 14,220,624 km (0.117 R)
• M13: 14,789,694 km (0.058 R)
• M14: 15,373,874 km (0.115 R)
• M15: 16,363,015 km (0.077 R)
• M16: 17,335,551 km (0.039 R)
• M17: 23,065,598 km (0.104 R)
• M18: 23,563,759 km (0.073 R)
• M19: 24,581,324 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 10.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.18 AU - 11 AU

Year: 11434 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,806,917 km

• M1: 143,016 km (0.119 R)
• M2: 491,579 km (0.113 R)
• M3: 1,225,805 km (0.082 R)
• M4: 1,656,048 km (0.097 R)
• M5: 2,260,424 km (0.104 R)
• M6: 2,635,765 km (0.108 R)
• M7: 3,029,806 km (0.087 R)
• M8: 3,855,885 km (0.111 R)
• M9: 4,576,947 km (0.074 R)
• M10: 7,285,865 km (0.107 R)
• M11: 10,754,142 km (0.115 R)
• M12: 11,652,627 km (0.053 R)
• M13: 13,727,250 km (0.081 R)
• M14: 14,716,541 km (0.117 R)
• M15: 15,125,392 km (0.119 R)
• M16: 20,388,095 km (0.086 R)
• M17: 21,240,055 km (0.107 R)
• M18: 21,762,601 km (0.099 R)
• M19: 22,115,652 km (0.102 R)
• M20: 24,887,102 km (0.088 R)
• M21: 27,061,208 km (0.042 R)
• M22: 31,109,625 km (0.079 R)
• M23: 34,220,214 km (0.115 R)
• M24: 35,301,507 km (0.076 R)
• M25: 37,913,187 km (0.087 R)
• M26: 41,052,498 km (0.116 R)
• M27: 41,863,468 km (0.03 R)
• M28: 44,361,005 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 8.2

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.44 AU - 10.08 AU

Year: 11739 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,806,917 km

• M1: 106,663 km (0.078 R)
• M2: 467,493 km (0.11 R)
• M3: 856,448 km (0.106 R)
• M4: 1,468,154 km (0.098 R)
• M5: 2,149,422 km (0.111 R)
• M6: 2,792,992 km (0.044 R)
• M7: 3,123,005 km (0.108 R)
• M8: 3,479,198 km (0.111 R)
• M9: 5,464,810 km (0.044 R)
• M10: 5,757,274 km (0.099 R)
• M11: 7,423,944 km (0.053 R)
• M12: 7,692,323 km (0.109 R)
• M13: 8,439,863 km (0.069 R)
• M14: 8,931,292 km (0.099 R)
• M15: 10,243,116 km (0.12 R)
• M16: 13,244,199 km (0.118 R)
• M17: 16,633,039 km (0.11 R)
• M18: 19,272,245 km (0.118 R)
• M19: 20,471,870 km (0.041 R)
• M20: 23,019,073 km (0.067 R)
• M21: 23,977,846 km (0.104 R)
• M22: 24,270,609 km (0.046 R)
• M23: 24,962,948 km (0.111 R)
• M24: 25,364,469 km (0.057 R)
• M25: 30,410,554 km (0.098 R)
• M26: 30,868,623 km (0.108 R)
• M27: 35,959,887 km (0.048 R)
• M28: 38,038,101 km (0.039 R)
• M29: 40,195,153 km (0.1 R)
• M30: 40,885,547 km (0.109 R)
• M31: 43,871,969 km (0.119 R)
• M32: 47,306,437 km (0.11 R)
• M33: 49,324,662 km (0.101 R)
• M34: 52,213,247 km (0.103 R)
• M35: 53,200,593 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 10.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.01 AU - 12.45 AU

Year: 13532 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,806,917 km

• M1: 131,197 km (0.045 R)
• M2: 526,585 km (0.118 R)
• M3: 986,000 km (0.066 R)
• M4: 1,511,686 km (0.112 R)
• M5: 3,923,653 km (0.097 R)
• M6: 6,893,021 km (0.087 R)
• M7: 7,482,885 km (0.051 R)
• M8: 8,234,914 km (0.106 R)
• M9: 9,840,249 km (0.079 R)
• M10: 11,160,899 km (0.072 R)
• M11: 11,481,786 km (0.104 R)
• M12: 14,781,616 km (0.066 R)
• M13: 17,493,526 km (0.027 R)
• M14: 31,456,543 km (0.118 R)
• M15: 33,963,354 km (0.074 R)
• M16: 37,310,158 km (0.059 R)
• M17: 41,891,443 km (0.111 R)
• M18: 43,322,496 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 4.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.44 AU - 15.34 AU

Year: 22121 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,806,917 km

• M1: 53,556 km (0.069 R)
• M2: 1,279,810 km (0.06 R)
• M3: 2,778,182 km (0.091 R)
• M4: 3,284,122 km (0.077 R)
• M5: 10,181,781 km (0.086 R)
• M6: 11,770,660 km (0.066 R)
• M7: 12,863,622 km (0.054 R)
• M8: 15,981,391 km (0.115 R)
• M9: 20,947,591 km (0.112 R)
• M10: 22,081,543 km (0.119 R)
• M11: 25,813,412 km (0.111 R)
• M12: 26,329,076 km (0.062 R)
• M13: 29,382,219 km (0.049 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: 152 - 11,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit