🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 346 Days

Day: 47.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,189,258 km

• M1: 138,079 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 9.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 881 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,189,258 km

• M1: 114,442 km (0.057 R)
• M2: 538,552 km (0.102 R)
• M3: 1,077,404 km (0.055 R)
• M4: 1,751,342 km (0.068 R)
• M5: 2,044,554 km (0.12 R)
• M6: 2,576,375 km (0.102 R)
• M7: 2,920,001 km (0.113 R)
• M8: 4,491,526 km (0.079 R)
• M9: 5,160,528 km (0.095 R)
• M10: 5,568,930 km (0.109 R)
• M11: 5,936,193 km (0.116 R)
• M12: 7,065,059 km (0.119 R)
• M13: 7,398,662 km (0.073 R)
• M14: 7,868,250 km (0.108 R)
• M15: 8,921,718 km (0.119 R)
• M16: 9,511,283 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 9.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.51 AU - 1.77 AU

Year: 1356 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,189,258 km

• M1: 113,096 km (0.088 R)
• M2: 406,906 km (0.062 R)
• M3: 708,795 km (0.096 R)
• M4: 1,075,160 km (0.106 R)
• M5: 1,467,555 km (0.116 R)
• M6: 1,837,660 km (0.066 R)
• M7: 2,393,416 km (0.044 R)
• M8: 4,748,536 km (0.041 R)
• M9: 5,107,421 km (0.103 R)
• M10: 5,403,475 km (0.065 R)
• M11: 6,205,170 km (0.1 R)
• M12: 6,611,777 km (0.043 R)
• M13: 7,035,887 km (0.104 R)
• M14: 9,173,940 km (0.114 R)
• M15: 9,973,840 km (0.03 R)
• M16: 10,500,873 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 8.7

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.83 AU - 2.45 AU

Year: 2021 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,189,258 km

• M1: 108,309 km (0.108 R)
• M2: 380,278 km (0.09 R)
• M3: 701,764 km (0.102 R)
• M4: 1,161,927 km (0.095 R)
• M5: 1,576,462 km (0.114 R)
• M6: 1,857,557 km (0.111 R)
• M7: 2,197,144 km (0.102 R)
• M8: 2,468,664 km (0.093 R)
• M9: 2,896,065 km (0.092 R)
• M10: 5,163,371 km (0.111 R)
• M11: 6,522,318 km (0.117 R)
• M12: 6,950,915 km (0.115 R)
• M13: 7,924,349 km (0.088 R)
• M14: 8,600,980 km (0.106 R)
• M15: 9,449,649 km (0.078 R)
• M16: 9,964,116 km (0.069 R)
• M17: 10,752,197 km (0.114 R)
• M18: 13,623,130 km (0.112 R)
• M19: 15,141,698 km (0.074 R)
• M20: 15,656,315 km (0.066 R)
• M21: 16,279,390 km (0.109 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 13.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.5 AU - 4.32 AU

Year: 4992 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,189,258 km

• M1: 170,691 km (0.112 R)
• M2: 608,415 km (0.06 R)
• M3: 1,393,205 km (0.049 R)
• M4: 1,830,480 km (0.073 R)
• M5: 4,285,979 km (0.101 R)
• M6: 13,387,962 km (0.098 R)
• M7: 16,151,633 km (0.05 R)
• M8: 18,935,051 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 6.3

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.37 AU - 7.97 AU

Year: 12396 Days

Day: 22.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,189,258 km

• M1: 78,838 km (0.081 R)
• M2: 353,949 km (0.116 R)
• M3: 672,143 km (0.079 R)
• M4: 1,030,580 km (0.066 R)
• M5: 1,247,796 km (0.12 R)
• M6: 1,929,513 km (0.069 R)
• M7: 2,464,625 km (0.088 R)
• M8: 2,835,029 km (0.115 R)
• M9: 3,216,953 km (0.112 R)
• M10: 3,938,613 km (0.096 R)
• M11: 4,201,755 km (0.117 R)
• M12: 5,516,122 km (0.091 R)
• M13: 6,545,206 km (0.091 R)
• M14: 7,169,328 km (0.078 R)
• M15: 7,429,778 km (0.054 R)
• M16: 11,475,204 km (0.071 R)
• M17: 12,819,490 km (0.091 R)
• M18: 13,203,658 km (0.1 R)
• M19: 16,483,142 km (0.109 R)
• M20: 18,593,220 km (0.118 R)
• M21: 23,152,215 km (0.116 R)
• M22: 23,435,853 km (0.084 R)
• M23: 25,087,413 km (0.045 R)
• M24: 28,404,148 km (0.108 R)
• M25: 33,909,499 km (0.068 R)
• M26: 37,169,237 km (0.068 R)
• M27: 40,221,781 km (0.068 R)
• M28: 40,906,790 km (0.112 R)
• M29: 44,740,983 km (0.082 R)
• M30: 46,219,758 km (0.089 R)
• M31: 47,730,846 km (0.085 R)
• M32: 50,533,114 km (0.113 R)
• M33: 52,298,668 km (0.115 R)
• M34: 52,950,765 km (0.096 R)
• M35: 53,773,403 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit