🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.09 AU - 1.51 AU

Year: 536 Days

Day: 40.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.65 AU - 1.91 AU

Year: 859 Days

Day: 26.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.09 AU - 5.05 AU

Year: 3533 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 8.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.68 AU - 7.02 AU

Year: 5787 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,250,290 km

• M1: 104,419 km (0.095 R)
• M2: 398,978 km (0.112 R)
• M3: 720,463 km (0.056 R)
• M4: 1,076,057 km (0.08 R)
• M5: 1,511,986 km (0.034 R)
• M6: 2,267,605 km (0.107 R)
• M7: 2,686,927 km (0.07 R)
• M8: 2,988,517 km (0.093 R)
• M9: 3,412,327 km (0.105 R)
• M10: 4,332,953 km (0.1 R)
• M11: 5,690,853 km (0.114 R)
• M12: 6,281,914 km (0.049 R)
• M13: 6,815,829 km (0.105 R)
• M14: 7,655,821 km (0.104 R)
• M15: 8,562,833 km (0.095 R)
• M16: 9,140,579 km (0.088 R)
• M17: 9,702,918 km (0.066 R)
• M18: 10,545,902 km (0.089 R)
• M19: 10,940,840 km (0.114 R)
• M20: 11,995,206 km (0.053 R)
• M21: 13,521,254 km (0.061 R)
• M22: 17,679,776 km (0.083 R)
• M23: 20,114,630 km (0.076 R)
• M24: 20,996,360 km (0.084 R)
• M25: 22,909,867 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 12.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.2 AU - 8.86 AU

Year: 9010 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,250,290 km

• M1: 160,668 km (0.055 R)
• M2: 1,580,502 km (0.084 R)
• M3: 3,227,424 km (0.11 R)
• M4: 4,530,422 km (0.027 R)
• M5: 7,623,657 km (0.075 R)
• M6: 8,457,815 km (0.034 R)
• M7: 9,309,924 km (0.039 R)
• M8: 10,352,921 km (0.074 R)
• M9: 10,763,567 km (0.102 R)
• M10: 11,328,149 km (0.095 R)
• M11: 12,983,300 km (0.115 R)
• M12: 13,515,270 km (0.078 R)
• M13: 14,061,751 km (0.111 R)
• M14: 14,623,042 km (0.1 R)
• M15: 15,910,482 km (0.12 R)
• M16: 17,335,850 km (0.097 R)
• M17: 21,674,637 km (0.072 R)
• M18: 23,346,393 km (0.09 R)
• M19: 26,013,125 km (0.099 R)
• M20: 26,774,279 km (0.078 R)
• M21: 28,429,879 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 5.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.9 AU - 13.82 AU

Year: 16678 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,250,290 km

• M1: 72,256 km (0.089 R)
• M2: 1,580,502 km (0.105 R)
• M3: 1,811,780 km (0.074 R)
• M4: 4,560,042 km (0.059 R)
• M5: 5,162,623 km (0.074 R)
• M6: 5,888,920 km (0.111 R)
• M7: 6,257,679 km (0.095 R)
• M8: 7,082,262 km (0.095 R)
• M9: 10,092,321 km (0.116 R)
• M10: 12,735,865 km (0.105 R)
• M11: 17,327,173 km (0.092 R)
• M12: 20,154,124 km (0.093 R)
• M13: 21,417,628 km (0.098 R)
• M14: 22,643,732 km (0.101 R)
• M15: 34,300,548 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.5

Radius: 6.7

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.35 AU - 15.39 AU

Year: 19700 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,250,290 km

• M1: 83,775 km (0.081 R)
• M2: 335,249 km (0.117 R)
• M3: 711,188 km (0.098 R)
• M4: 1,422,077 km (0.053 R)
• M5: 1,667,418 km (0.117 R)
• M6: 2,396,558 km (0.101 R)
• M7: 2,771,001 km (0.107 R)
• M8: 3,024,420 km (0.037 R)
• M9: 4,885,268 km (0.096 R)
• M10: 7,210,767 km (0.06 R)
• M11: 8,143,659 km (0.093 R)
• M12: 9,547,187 km (0.108 R)
• M13: 9,834,564 km (0.089 R)
• M14: 10,068,535 km (0.105 R)
• M15: 12,894,289 km (0.075 R)
• M16: 13,316,604 km (0.054 R)
• M17: 14,337,909 km (0.119 R)
• M18: 18,678,790 km (0.099 R)
• M19: 20,332,146 km (0.066 R)
• M20: 20,712,424 km (0.114 R)
• M21: 21,194,428 km (0.106 R)
• M22: 23,508,258 km (0.119 R)
• M23: 23,717,097 km (0.03 R)
• M24: 26,096,750 km (0.061 R)
• M25: 29,591,955 km (0.081 R)
• M26: 30,203,361 km (0.079 R)
• M27: 43,008,041 km (0.06 R)
• M28: 43,477,330 km (0.079 R)
• M29: 46,365,766 km (0.11 R)
• M30: 49,038,481 km (0.102 R)
• M31: 50,934,485 km (0.073 R)
• M32: 51,284,394 km (0.101 R)
• M33: 57,103,003 km (0.108 R)
• M34: 58,240,695 km (0.096 R)
• M35: 59,781,254 km (0.052 R)
• M36: 65,593,430 km (0.115 R)
• M37: 67,050,663 km (0.085 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit