🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 166 Days

Day: 31.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.45 AU - 2.79 AU

Year: 1512 Days

Day: 40.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.58 AU - 4.76 AU

Year: 3035 Days

Day: 28.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,110,735 km

• M1: 43,084 km (0.116 R)
• M2: 297,251 km (0.116 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 11.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.75 AU - 6.11 AU

Year: 5147 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,110,735 km

• M1: 276,158 km (0.085 R)
• M2: 967,300 km (0.109 R)
• M3: 1,543,401 km (0.082 R)
• M4: 1,988,754 km (0.099 R)
• M5: 6,692,410 km (0.088 R)
• M6: 7,240,986 km (0.081 R)
• M7: 7,701,149 km (0.109 R)
• M8: 12,006,426 km (0.084 R)
• M9: 12,248,774 km (0.094 R)
• M10: 14,313,375 km (0.049 R)
• M11: 14,616,161 km (0.106 R)
• M12: 16,866,113 km (0.11 R)
• M13: 17,526,887 km (0.12 R)
• M14: 19,234,696 km (0.105 R)
• M15: 23,757,039 km (0.03 R)
• M16: 24,639,816 km (0.098 R)
• M17: 24,887,999 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 14.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.39 AU - 7.39 AU

Year: 5758 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,110,735 km

• M1: 194,328 km (0.083 R)
• M2: 516,262 km (0.079 R)
• M3: 807,679 km (0.063 R)
• M4: 1,275,023 km (0.1 R)
• M5: 1,707,360 km (0.118 R)
• M6: 2,194,900 km (0.107 R)
• M7: 2,527,157 km (0.085 R)
• M8: 2,807,354 km (0.101 R)
• M9: 3,588,105 km (0.062 R)
• M10: 3,924,251 km (0.079 R)
• M11: 5,814,271 km (0.094 R)
• M12: 7,058,476 km (0.091 R)
• M13: 8,701,510 km (0.106 R)
• M14: 9,015,815 km (0.091 R)
• M15: 9,734,932 km (0.116 R)
• M16: 10,292,782 km (0.116 R)
• M17: 13,019,951 km (0.087 R)
• M18: 13,884,029 km (0.045 R)
• M19: 14,282,109 km (0.069 R)
• M20: 14,867,036 km (0.055 R)
• M21: 15,603,357 km (0.097 R)
• M22: 16,596,986 km (0.026 R)
• M23: 19,607,195 km (0.113 R)
• M24: 22,927,070 km (0.118 R)
• M25: 24,538,688 km (0.119 R)
• M26: 25,186,896 km (0.101 R)
• M27: 26,936,593 km (0.089 R)
• M28: 27,864,847 km (0.109 R)
• M29: 31,404,034 km (0.107 R)
• M30: 32,338,871 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 3.3

Gravity: 66.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.38 AU - 17.94 AU

Year: 23156 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,110,735 km

• M1: 82,428 km (0.099 R)
• M2: 290,519 km (0.101 R)
• M3: 425,008 km (0.077 R)
• M4: 509,530 km (0.075 R)
• M5: 659,128 km (0.091 R)
• M6: 1,212,042 km (0.029 R)
• M7: 1,965,716 km (0.088 R)
• M8: 2,176,499 km (0.112 R)
• M9: 2,369,929 km (0.044 R)
• M10: 3,161,751 km (0.1 R)
• M11: 4,645,313 km (0.118 R)
• M12: 5,691,002 km (0.108 R)
• M13: 8,855,446 km (0.112 R)
• M14: 9,132,202 km (0.037 R)
• M15: 10,163,829 km (0.066 R)
• M16: 12,589,259 km (0.118 R)
• M17: 16,005,476 km (0.106 R)
• M18: 17,828,476 km (0.069 R)
• M19: 21,256,062 km (0.082 R)
• M20: 26,485,405 km (0.104 R)
• M21: 28,422,099 km (0.068 R)
• M22: 39,132,110 km (0.088 R)
• M23: 41,598,680 km (0.093 R)
• M24: 42,196,922 km (0.113 R)
• M25: 42,317,198 km (0.066 R)
• M26: 43,650,564 km (0.104 R)
• M27: 45,253,057 km (0.08 R)
• M28: 51,818,907 km (0.043 R)
• M29: 53,834,739 km (0.114 R)
• M30: 56,582,403 km (0.106 R)
• M31: 57,140,103 km (0.074 R)
• M32: 64,194,541 km (0.066 R)
• M33: 68,410,059 km (0.085 R)
• M34: 75,948,894 km (0.11 R)
• M35: 76,271,577 km (0.115 R)
• M36: 76,918,887 km (0.118 R)
• M37: 80,860,791 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 5.3

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.07 AU - 22.61 AU

Year: 27996 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,110,735 km

• M1: 77,043 km (0.084 R)
• M2: 205,847 km (0.089 R)
• M3: 1,241,214 km (0.066 R)
• M4: 2,164,681 km (0.12 R)
• M5: 9,373,803 km (0.081 R)
• M6: 11,928,785 km (0.091 R)
• M7: 16,302,578 km (0.063 R)
• M8: 19,712,362 km (0.104 R)
• M9: 21,096,741 km (0.082 R)
• M10: 24,194,912 km (0.088 R)
• M11: 24,573,395 km (0.12 R)
• M12: 28,725,334 km (0.041 R)
• M13: 29,137,776 km (0.111 R)
• M14: 30,076,353 km (0.095 R)
• M15: 31,029,740 km (0.08 R)
• M16: 32,106,695 km (0.098 R)
• M17: 37,414,876 km (0.082 R)
• M18: 43,761,566 km (0.1 R)
• M19: 48,848,193 km (0.089 R)
• M20: 62,410,586 km (0.049 R)
• M21: 73,138,549 km (0.118 R)
• M22: 80,533,770 km (0.077 R)
• M23: 91,559,282 km (0.071 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit