🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.59 AU - 0.79 AU

Year: 208 Days

Day: 45.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 19.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 321 Days

Day: 34.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,795,430 km

• M1: 300,692 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.33 AU - 1.61 AU

Year: 648 Days

Day: 18.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.37 AU - 3.59 AU

Year: 1870 Days

Day: 43.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.17 AU - 4.77 AU

Year: 3435 Days

Day: 21.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 10.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.13 AU - 5.63 AU

Year: 4535 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,795,430 km

• M1: 126,111 km (0.111 R)
• M2: 606,171 km (0.084 R)
• M3: 1,501,813 km (0.086 R)
• M4: 1,869,525 km (0.071 R)
• M5: 2,258,479 km (0.1 R)
• M6: 2,959,794 km (0.091 R)
• M7: 4,126,358 km (0.102 R)
• M8: 4,597,891 km (0.109 R)
• M9: 5,431,599 km (0.119 R)
• M10: 5,772,234 km (0.105 R)
• M11: 6,769,603 km (0.102 R)
• M12: 7,397,465 km (0.112 R)
• M13: 7,786,420 km (0.079 R)
• M14: 8,252,118 km (0.106 R)
• M15: 9,868,672 km (0.057 R)
• M16: 10,676,052 km (0.066 R)
• M17: 11,487,321 km (0.063 R)
• M18: 13,102,230 km (0.113 R)
• M19: 13,896,445 km (0.065 R)
• M20: 14,957,693 km (0.119 R)
• M21: 16,171,530 km (0.099 R)
• M22: 16,828,115 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 8.6

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.91 AU - 13.97 AU

Year: 15946 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,795,430 km

• M1: 106,962 km (0.034 R)
• M2: 783,145 km (0.117 R)
• M3: 1,062,444 km (0.111 R)
• M4: 2,590,886 km (0.079 R)
• M5: 3,254,352 km (0.105 R)
• M6: 3,654,078 km (0.098 R)
• M7: 4,146,255 km (0.06 R)
• M8: 4,551,964 km (0.097 R)
• M9: 5,227,847 km (0.09 R)
• M10: 5,701,923 km (0.079 R)
• M11: 6,487,012 km (0.12 R)
• M12: 6,863,102 km (0.12 R)
• M13: 7,522,080 km (0.067 R)
• M14: 7,937,364 km (0.071 R)
• M15: 8,564,179 km (0.091 R)
• M16: 13,773,775 km (0.103 R)
• M17: 14,325,941 km (0.094 R)
• M18: 16,528,620 km (0.079 R)
• M19: 20,596,635 km (0.097 R)
• M20: 25,801,594 km (0.113 R)
• M21: 26,959,930 km (0.047 R)
• M22: 27,606,043 km (0.102 R)
• M23: 28,817,487 km (0.085 R)
• M24: 31,464,322 km (0.106 R)
• M25: 32,785,720 km (0.079 R)
• M26: 37,236,107 km (0.116 R)
• M27: 40,091,033 km (0.045 R)
• M28: 45,319,029 km (0.056 R)
• M29: 47,781,859 km (0.069 R)
• M30: 50,657,579 km (0.115 R)
• M31: 54,668,597 km (0.117 R)
• M32: 58,347,658 km (0.063 R)
• M33: 60,339,104 km (0.106 R)
• M34: 62,001,885 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.1

Radius: 6.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14 AU - 18.56 AU

Year: 23873 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,795,430 km

• M1: 83,326 km (0.073 R)
• M2: 559,346 km (0.064 R)
• M3: 1,327,083 km (0.037 R)
• M4: 1,562,251 km (0.095 R)
• M5: 1,871,918 km (0.113 R)
• M6: 3,663,053 km (0.069 R)
• M7: 4,050,063 km (0.106 R)
• M8: 4,695,877 km (0.08 R)
• M9: 5,473,487 km (0.106 R)
• M10: 6,190,659 km (0.03 R)
• M11: 9,838,005 km (0.112 R)
• M12: 15,419,501 km (0.056 R)
• M13: 17,764,598 km (0.087 R)
• M14: 21,794,914 km (0.117 R)
• M15: 24,826,515 km (0.103 R)
• M16: 26,020,605 km (0.093 R)
• M17: 38,056,352 km (0.051 R)
• M18: 38,418,379 km (0.063 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit