🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 14.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.14 AU

Year: 725 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,229,969 km

• M1: 181,612 km (0.055 R)
• M2: 665,561 km (0.103 R)
• M3: 1,162,824 km (0.104 R)
• M4: 1,832,125 km (0.062 R)
• M5: 2,422,438 km (0.118 R)
• M6: 2,881,255 km (0.112 R)
• M7: 3,802,179 km (0.062 R)
• M8: 4,300,789 km (0.028 R)
• M9: 5,158,135 km (0.067 R)
• M10: 6,207,713 km (0.101 R)
• M11: 7,035,139 km (0.059 R)
• M12: 8,350,703 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 10.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.2 AU - 1.84 AU

Year: 1210 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,229,969 km

• M1: 131,796 km (0.107 R)
• M2: 490,831 km (0.071 R)
• M3: 854,503 km (0.099 R)
• M4: 1,238,521 km (0.063 R)
• M5: 1,596,508 km (0.102 R)
• M6: 2,885,743 km (0.055 R)
• M7: 4,005,034 km (0.056 R)
• M8: 4,803,588 km (0.088 R)
• M9: 6,068,288 km (0.118 R)
• M10: 7,318,627 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 8.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.27 AU - 1.81 AU

Year: 1234 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,229,969 km

• M1: 100,829 km (0.095 R)
• M2: 418,724 km (0.071 R)
• M3: 798,404 km (0.038 R)
• M4: 1,229,694 km (0.075 R)
• M5: 1,933,852 km (0.066 R)
• M6: 2,657,008 km (0.086 R)
• M7: 4,063,976 km (0.062 R)
• M8: 4,574,404 km (0.047 R)
• M9: 5,379,689 km (0.11 R)
• M10: 5,826,687 km (0.063 R)
• M11: 6,520,971 km (0.076 R)
• M12: 7,464,934 km (0.107 R)
• M13: 8,879,830 km (0.068 R)
• M14: 9,160,326 km (0.06 R)
• M15: 9,857,602 km (0.104 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 9.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.43 AU - 3.53 AU

Year: 3322 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,229,969 km

• M1: 113,246 km (0.099 R)
• M2: 445,502 km (0.109 R)
• M3: 1,108,670 km (0.114 R)
• M4: 1,688,362 km (0.103 R)
• M5: 2,209,710 km (0.065 R)
• M6: 2,819,321 km (0.112 R)
• M7: 3,919,165 km (0.117 R)
• M8: 4,244,540 km (0.054 R)
• M9: 6,621,651 km (0.079 R)
• M10: 7,947,836 km (0.063 R)
• M11: 8,371,646 km (0.111 R)
• M12: 8,741,752 km (0.089 R)
• M13: 9,442,917 km (0.065 R)
• M14: 10,448,514 km (0.049 R)
• M15: 12,452,976 km (0.112 R)
• M16: 13,249,734 km (0.118 R)
• M17: 15,440,295 km (0.082 R)
• M18: 17,261,201 km (0.076 R)
• M19: 18,028,039 km (0.091 R)
• M20: 19,512,349 km (0.086 R)
• M21: 19,806,758 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 10.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.58 AU - 4.92 AU

Year: 5657 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,229,969 km

• M1: 130,599 km (0.112 R)
• M2: 519,853 km (0.118 R)
• M3: 869,313 km (0.117 R)
• M4: 1,296,565 km (0.087 R)
• M5: 1,717,084 km (0.104 R)
• M6: 2,061,907 km (0.079 R)
• M7: 2,436,650 km (0.113 R)
• M8: 3,514,652 km (0.041 R)
• M9: 4,101,375 km (0.11 R)
• M10: 6,227,909 km (0.115 R)
• M11: 6,849,189 km (0.035 R)
• M12: 8,026,075 km (0.077 R)
• M13: 8,963,156 km (0.074 R)
• M14: 9,585,035 km (0.116 R)
• M15: 12,014,803 km (0.102 R)
• M16: 14,771,892 km (0.072 R)
• M17: 15,230,559 km (0.077 R)
• M18: 15,996,201 km (0.117 R)
• M19: 17,161,269 km (0.036 R)
• M20: 21,139,376 km (0.057 R)
• M21: 21,722,209 km (0.053 R)
• M22: 22,767,898 km (0.088 R)
• M23: 28,682,549 km (0.047 R)
• M24: 31,235,287 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 5.2

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.32 AU - 11.44 AU

Year: 20052 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,229,969 km

• M1: 64,626 km (0.116 R)
• M2: 337,493 km (0.113 R)
• M3: 634,744 km (0.117 R)
• M4: 884,423 km (0.109 R)
• M5: 1,238,670 km (0.082 R)
• M6: 1,599,351 km (0.119 R)
• M7: 2,352,427 km (0.034 R)
• M8: 2,783,119 km (0.086 R)
• M9: 3,211,567 km (0.075 R)
• M10: 3,830,005 km (0.099 R)
• M11: 5,188,952 km (0.1 R)
• M12: 6,077,713 km (0.092 R)
• M13: 6,367,334 km (0.084 R)
• M14: 6,622,847 km (0.098 R)
• M15: 10,303,553 km (0.062 R)
• M16: 11,634,974 km (0.054 R)
• M17: 12,081,524 km (0.103 R)
• M18: 13,840,795 km (0.049 R)
• M19: 14,269,842 km (0.065 R)
• M20: 14,560,660 km (0.097 R)
• M21: 16,869,853 km (0.097 R)
• M22: 22,004,949 km (0.071 R)
• M23: 25,240,452 km (0.046 R)
• M24: 25,665,908 km (0.111 R)
• M25: 26,971,150 km (0.043 R)
• M26: 28,205,931 km (0.076 R)
• M27: 28,894,978 km (0.088 R)
• M28: 30,546,539 km (0.108 R)
• M29: 32,761,186 km (0.089 R)
• M30: 35,080,401 km (0.095 R)
• M31: 40,621,507 km (0.12 R)
• M32: 60,876,011 km (0.111 R)
• M33: 64,171,203 km (0.05 R)
• M34: 66,769,718 km (0.098 R)
• M35: 66,972,573 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit