🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2 AU - 2.64 AU

Year: 1266 Days

Day: 44.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.43 AU - 4.79 AU

Year: 3545 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 9.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.46 AU - 7.96 AU

Year: 6225 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,947,900 km

• M1: 121,025 km (0.064 R)
• M2: 442,062 km (0.108 R)
• M3: 890,556 km (0.089 R)
• M4: 1,789,340 km (0.093 R)
• M5: 3,046,860 km (0.096 R)
• M6: 3,714,964 km (0.116 R)
• M7: 4,402,067 km (0.081 R)
• M8: 5,199,573 km (0.032 R)
• M9: 7,945,891 km (0.1 R)
• M10: 9,125,769 km (0.104 R)
• M11: 9,459,223 km (0.079 R)
• M12: 10,508,951 km (0.072 R)
• M13: 13,152,046 km (0.095 R)
• M14: 14,345,837 km (0.113 R)
• M15: 14,683,629 km (0.094 R)
• M16: 16,885,411 km (0.041 R)
• M17: 17,388,957 km (0.097 R)
• M18: 18,426,119 km (0.075 R)
• M19: 18,892,565 km (0.037 R)
• M20: 19,988,519 km (0.117 R)
• M21: 20,552,055 km (0.113 R)
• M22: 24,158,859 km (0.115 R)
• M23: 26,531,033 km (0.056 R)
• M24: 28,166,885 km (0.095 R)
• M25: 28,964,841 km (0.059 R)
• M26: 29,324,175 km (0.073 R)
• M27: 30,978,577 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 12.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.31 AU - 11.21 AU

Year: 10092 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,947,900 km

• M1: 151,692 km (0.114 R)
• M2: 557,701 km (0.041 R)
• M3: 1,521,859 km (0.115 R)
• M4: 1,951,803 km (0.066 R)
• M5: 3,291,901 km (0.099 R)
• M6: 5,468,401 km (0.107 R)
• M7: 6,095,814 km (0.041 R)
• M8: 7,126,394 km (0.053 R)
• M9: 9,531,628 km (0.066 R)
• M10: 11,359,116 km (0.118 R)
• M11: 12,970,285 km (0.056 R)
• M12: 14,145,077 km (0.064 R)
• M13: 18,644,831 km (0.118 R)
• M14: 20,433,274 km (0.113 R)
• M15: 22,333,466 km (0.085 R)
• M16: 32,710,771 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 3.4

Gravity: 75.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.22 AU - 20.3 AU

Year: 24574 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,947,900 km

• M1: 64,776 km (0.047 R)
• M2: 498,311 km (0.114 R)
• M3: 1,161,927 km (0.068 R)
• M4: 1,500,616 km (0.07 R)
• M5: 1,901,688 km (0.099 R)
• M6: 2,115,912 km (0.087 R)
• M7: 2,370,079 km (0.091 R)
• M8: 2,883,798 km (0.045 R)
• M9: 3,051,497 km (0.082 R)
• M10: 3,315,089 km (0.052 R)
• M11: 4,523,540 km (0.098 R)
• M12: 4,866,120 km (0.081 R)
• M13: 5,349,470 km (0.093 R)
• M14: 5,560,104 km (0.06 R)
• M15: 11,088,045 km (0.108 R)
• M16: 11,709,325 km (0.103 R)
• M17: 16,366,755 km (0.102 R)
• M18: 18,857,560 km (0.088 R)
• M19: 20,243,434 km (0.105 R)
• M20: 20,548,913 km (0.113 R)
• M21: 21,065,026 km (0.11 R)
• M22: 25,390,648 km (0.05 R)
• M23: 32,582,865 km (0.069 R)
• M24: 40,214,451 km (0.114 R)
• M25: 49,689,232 km (0.103 R)
• M26: 50,992,379 km (0.04 R)
• M27: 58,055,792 km (0.096 R)
• M28: 71,934,884 km (0.116 R)
• M29: 75,049,811 km (0.074 R)
• M30: 81,034,324 km (0.067 R)
• M31: 81,546,996 km (0.078 R)
• M32: 92,258,353 km (0.057 R)
• M33: 92,537,503 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 7.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 18.11 AU - 22.09 AU

Year: 32275 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,947,900 km

• M1: 90,806 km (0.062 R)
• M2: 421,118 km (0.08 R)
• M3: 730,636 km (0.064 R)
• M4: 1,146,967 km (0.077 R)
• M5: 2,262,069 km (0.049 R)
• M6: 3,237,597 km (0.107 R)
• M7: 4,468,788 km (0.063 R)
• M8: 4,927,903 km (0.074 R)
• M9: 5,718,827 km (0.08 R)
• M10: 6,306,747 km (0.049 R)
• M11: 7,084,955 km (0.12 R)
• M12: 7,871,092 km (0.11 R)
• M13: 8,370,001 km (0.115 R)
• M14: 10,578,365 km (0.106 R)
• M15: 10,980,783 km (0.116 R)
• M16: 17,740,512 km (0.118 R)
• M17: 18,500,918 km (0.071 R)
• M18: 20,393,631 km (0.063 R)
• M19: 21,440,068 km (0.096 R)
• M20: 21,760,805 km (0.033 R)
• M21: 22,521,660 km (0.086 R)
• M22: 25,984,701 km (0.027 R)
• M23: 28,224,331 km (0.11 R)
• M24: 28,480,891 km (0.11 R)
• M25: 28,868,500 km (0.099 R)
• M26: 29,919,724 km (0.096 R)
• M27: 31,820,215 km (0.077 R)
• M28: 37,691,483 km (0.073 R)
• M29: 43,558,412 km (0.037 R)
• M30: 63,645,217 km (0.027 R)
• M31: 67,920,874 km (0.049 R)
• M32: 70,481,690 km (0.1 R)
• M33: 76,042,692 km (0.081 R)
• M34: 78,802,773 km (0.073 R)
• M35: 82,150,025 km (0.085 R)
• M36: 82,935,713 km (0.111 R)
• M37: 86,398,156 km (0.085 R)
• M38: 87,210,771 km (0.118 R)
• M39: 89,402,380 km (0.032 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit