🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 38.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.04 AU

Year: 888 Days

Day: 28.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,702,392 km

• M1: 182,509 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.39 AU - 2.31 AU

Year: 933 Days

Day: 37.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.59 AU - 3.81 AU

Year: 2123 Days

Day: 22.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,702,392 km

• M1: 178,021 km (0.104 R)
• M2: 1,382,434 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 11.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.86 AU - 5.38 AU

Year: 4296 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,702,392 km

• M1: 141,819 km (0.028 R)
• M2: 516,262 km (0.057 R)
• M3: 1,172,997 km (0.093 R)
• M4: 1,929,065 km (0.038 R)
• M5: 2,648,182 km (0.074 R)
• M6: 3,156,515 km (0.113 R)
• M7: 3,905,402 km (0.047 R)
• M8: 4,467,890 km (0.101 R)
• M9: 4,872,403 km (0.113 R)
• M10: 5,356,651 km (0.101 R)
• M11: 6,906,186 km (0.117 R)
• M12: 8,167,146 km (0.116 R)
• M13: 10,645,235 km (0.076 R)
• M14: 12,519,547 km (0.056 R)
• M15: 16,790,715 km (0.089 R)
• M16: 20,882,217 km (0.112 R)
• M17: 21,303,634 km (0.088 R)
• M18: 22,018,563 km (0.087 R)
• M19: 22,749,348 km (0.112 R)
• M20: 24,028,709 km (0.05 R)
• M21: 24,646,997 km (0.097 R)
• M22: 27,730,508 km (0.083 R)
• M23: 28,325,310 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 10.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.31 AU - 6.03 AU

Year: 4360 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,702,392 km

• M1: 125,662 km (0.118 R)
• M2: 624,571 km (0.041 R)
• M3: 1,260,063 km (0.116 R)
• M4: 1,809,536 km (0.112 R)
• M5: 2,333,428 km (0.093 R)
• M6: 3,031,750 km (0.074 R)
• M7: 3,388,841 km (0.095 R)
• M8: 5,246,846 km (0.1 R)
• M9: 7,738,997 km (0.092 R)
• M10: 8,144,856 km (0.119 R)
• M11: 8,642,718 km (0.105 R)
• M12: 9,120,234 km (0.06 R)
• M13: 10,041,308 km (0.101 R)
• M14: 12,413,931 km (0.067 R)
• M15: 17,472,583 km (0.086 R)
• M16: 20,523,332 km (0.055 R)
• M17: 22,919,441 km (0.113 R)
• M18: 24,223,785 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 11.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.15 AU - 5.47 AU

Year: 4538 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,702,392 km

• M1: 146,157 km (0.118 R)
• M2: 682,017 km (0.098 R)
• M3: 1,166,265 km (0.075 R)
• M4: 2,074,773 km (0.1 R)
• M5: 2,555,132 km (0.094 R)
• M6: 3,008,862 km (0.064 R)
• M7: 4,059,637 km (0.078 R)
• M8: 5,822,349 km (0.118 R)
• M9: 6,786,507 km (0.103 R)
• M10: 8,080,529 km (0.08 R)
• M11: 10,475,591 km (0.053 R)
• M12: 11,070,542 km (0.12 R)
• M13: 13,263,946 km (0.12 R)
• M14: 14,438,887 km (0.064 R)
• M15: 15,377,165 km (0.118 R)
• M16: 16,461,002 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 11.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.96 AU - 11.78 AU

Year: 11500 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,702,392 km

• M1: 145,110 km (0.099 R)
• M2: 508,184 km (0.108 R)
• M3: 1,184,965 km (0.087 R)
• M4: 1,845,589 km (0.104 R)
• M5: 2,213,899 km (0.069 R)
• M6: 2,827,250 km (0.088 R)
• M7: 3,223,236 km (0.111 R)
• M8: 5,094,705 km (0.104 R)
• M9: 5,830,876 km (0.116 R)
• M10: 8,281,738 km (0.098 R)
• M11: 8,756,562 km (0.1 R)
• M12: 10,618,457 km (0.043 R)
• M13: 11,467,275 km (0.097 R)
• M14: 12,606,762 km (0.108 R)
• M15: 14,219,278 km (0.093 R)
• M16: 15,676,510 km (0.072 R)
• M17: 17,771,479 km (0.096 R)
• M18: 18,967,514 km (0.103 R)
• M19: 19,626,941 km (0.104 R)
• M20: 21,608,216 km (0.091 R)
• M21: 24,776,399 km (0.072 R)
• M22: 25,764,194 km (0.078 R)
• M23: 27,923,939 km (0.09 R)
• M24: 34,633,403 km (0.114 R)
• M25: 35,000,815 km (0.03 R)
• M26: 36,876,623 km (0.065 R)
• M27: 41,375,181 km (0.064 R)
• M28: 42,905,417 km (0.099 R)
• M29: 51,444,763 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit