🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 162 Days

Day: 40.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,186,366 km

• M1: 66,870 km (0.059 R)
• M2: 260,450 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.69 AU - 0.79 AU

Year: 222 Days

Day: 46.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,186,366 km

• M1: 256,261 km (0.082 R)
• M2: 299,944 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 30.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.77 AU - 0.89 AU

Year: 263 Days

Day: 31.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 891 Days

Day: 44.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 9.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.57 AU - 8.43 AU

Year: 6450 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,186,366 km

• M1: 114,442 km (0.104 R)
• M2: 1,390,662 km (0.087 R)
• M3: 1,852,321 km (0.097 R)
• M4: 4,203,850 km (0.119 R)
• M5: 5,173,842 km (0.102 R)
• M6: 7,090,341 km (0.063 R)
• M7: 7,961,449 km (0.067 R)
• M8: 10,449,561 km (0.12 R)
• M9: 11,984,285 km (0.088 R)
• M10: 13,266,938 km (0.115 R)
• M11: 14,691,259 km (0.107 R)
• M12: 17,781,502 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.88 AU - 10.92 AU

Year: 11680 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,186,366 km

• M1: 165,605 km (0.029 R)
• M2: 583,880 km (0.113 R)
• M3: 1,661,733 km (0.081 R)
• M4: 2,080,458 km (0.119 R)
• M5: 3,489,221 km (0.03 R)
• M6: 4,825,429 km (0.061 R)
• M7: 6,113,915 km (0.105 R)
• M8: 7,662,253 km (0.114 R)
• M9: 8,394,086 km (0.117 R)
• M10: 9,125,171 km (0.109 R)
• M11: 10,978,689 km (0.114 R)
• M12: 12,308,165 km (0.108 R)
• M13: 14,889,177 km (0.117 R)
• M14: 16,940,912 km (0.034 R)
• M15: 22,192,695 km (0.092 R)
• M16: 23,059,764 km (0.086 R)
• M17: 26,658,789 km (0.082 R)
• M18: 31,043,503 km (0.05 R)
• M19: 36,005,216 km (0.075 R)
• M20: 42,787,385 km (0.099 R)
• M21: 44,812,341 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 8.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.44 AU - 12.44 AU

Year: 14368 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,186,366 km

• M1: 104,569 km (0.093 R)
• M2: 375,790 km (0.118 R)
• M3: 1,190,051 km (0.028 R)
• M4: 1,911,262 km (0.118 R)
• M5: 4,445,301 km (0.104 R)
• M6: 12,339,132 km (0.073 R)
• M7: 14,952,756 km (0.08 R)
• M8: 15,421,596 km (0.104 R)
• M9: 17,616,795 km (0.117 R)
• M10: 20,829,110 km (0.119 R)
• M11: 23,682,989 km (0.098 R)
• M12: 30,686,562 km (0.1 R)
• M13: 31,882,149 km (0.064 R)
• M14: 33,676,276 km (0.08 R)
• M15: 38,329,368 km (0.12 R)
• M16: 45,594,589 km (0.085 R)
• M17: 48,013,287 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.5

Radius: 6.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.61 AU - 18.07 AU

Year: 24066 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,186,366 km

• M1: 83,625 km (0.117 R)
• M2: 621,579 km (0.114 R)
• M3: 1,522,308 km (0.082 R)
• M4: 1,995,486 km (0.112 R)
• M5: 2,946,629 km (0.066 R)
• M6: 3,392,132 km (0.103 R)
• M7: 3,631,189 km (0.097 R)
• M8: 4,702,759 km (0.079 R)
• M9: 9,628,269 km (0.047 R)
• M10: 11,067,699 km (0.085 R)
• M11: 11,595,780 km (0.068 R)
• M12: 12,645,059 km (0.109 R)
• M13: 16,238,550 km (0.101 R)
• M14: 20,695,669 km (0.067 R)
• M15: 21,093,599 km (0.113 R)
• M16: 23,160,144 km (0.077 R)
• M17: 24,462,842 km (0.059 R)
• M18: 24,818,287 km (0.094 R)
• M19: 25,813,561 km (0.076 R)
• M20: 31,820,664 km (0.112 R)
• M21: 33,102,867 km (0.048 R)
• M22: 39,058,358 km (0.064 R)
• M23: 40,775,892 km (0.053 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit