🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 15.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 10.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.65 AU - 0.89 AU

Year: 443 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,419,681 km

• M1: 131,796 km (0.116 R)
• M2: 532,868 km (0.094 R)
• M3: 923,318 km (0.106 R)
• M4: 1,307,934 km (0.103 R)
• M5: 1,887,476 km (0.119 R)
• M6: 2,219,584 km (0.111 R)
• M7: 2,570,989 km (0.101 R)
• M8: 2,905,041 km (0.097 R)
• M9: 3,400,210 km (0.096 R)
• M10: 4,590,261 km (0.095 R)
• M11: 5,053,715 km (0.084 R)
• M12: 5,446,858 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 13.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.04 AU - 1.18 AU

Year: 767 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,419,681 km

• M1: 169,195 km (0.119 R)
• M2: 625,768 km (0.109 R)
• M3: 1,114,205 km (0.109 R)
• M4: 1,765,255 km (0.104 R)
• M5: 2,917,757 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 13.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.94 AU - 1.3 AU

Year: 778 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,419,681 km

• M1: 169,195 km (0.12 R)
• M2: 597,793 km (0.103 R)
• M3: 1,070,822 km (0.104 R)
• M4: 1,752,838 km (0.119 R)
• M5: 2,180,090 km (0.093 R)
• M6: 2,701,438 km (0.118 R)
• M7: 3,373,881 km (0.106 R)
• M8: 3,802,628 km (0.109 R)
• M9: 4,381,871 km (0.057 R)
• M10: 5,184,015 km (0.107 R)
• M11: 7,524,773 km (0.101 R)
• M12: 9,157,783 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 8

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.9 AU - 1.44 AU

Year: 830 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,419,681 km

• M1: 99,483 km (0.116 R)
• M2: 398,978 km (0.114 R)
• M3: 666,159 km (0.094 R)
• M4: 1,057,807 km (0.078 R)
• M5: 1,517,521 km (0.1 R)
• M6: 2,124,739 km (0.102 R)
• M7: 2,872,130 km (0.086 R)
• M8: 3,768,969 km (0.118 R)
• M9: 4,121,870 km (0.083 R)
• M10: 5,037,708 km (0.105 R)
• M11: 6,041,959 km (0.038 R)
• M12: 6,461,730 km (0.1 R)
• M13: 6,991,008 km (0.112 R)
• M14: 8,364,017 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 14.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.36 AU - 1.58 AU

Year: 1169 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,419,681 km

• M1: 184,454 km (0.108 R)
• M2: 664,364 km (0.116 R)
• M3: 1,267,842 km (0.063 R)
• M4: 1,782,309 km (0.093 R)
• M5: 2,519,228 km (0.103 R)
• M6: 3,033,097 km (0.095 R)
• M7: 3,865,609 km (0.088 R)
• M8: 4,328,016 km (0.064 R)
• M9: 5,072,714 km (0.093 R)
• M10: 5,608,873 km (0.058 R)
• M11: 6,095,365 km (0.091 R)
• M12: 8,967,345 km (0.055 R)
• M13: 9,546,289 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 9.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.93 AU - 2.87 AU

Year: 2439 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,419,681 km

• M1: 119,977 km (0.101 R)
• M2: 431,291 km (0.062 R)
• M3: 729,888 km (0.03 R)
• M4: 1,294,022 km (0.085 R)
• M5: 1,637,349 km (0.053 R)
• M6: 2,248,007 km (0.09 R)
• M7: 3,272,902 km (0.066 R)
• M8: 5,486,352 km (0.059 R)
• M9: 5,812,625 km (0.119 R)
• M10: 6,804,459 km (0.07 R)
• M11: 7,409,882 km (0.04 R)
• M12: 8,148,895 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 5.8

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.39 AU - 9.45 AU

Year: 16028 Days

Day: 16.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,419,681 km

• M1: 73,602 km (0.101 R)
• M2: 556,504 km (0.057 R)
• M3: 746,643 km (0.088 R)
• M4: 1,061,995 km (0.032 R)
• M5: 1,538,614 km (0.092 R)
• M6: 1,817,016 km (0.109 R)
• M7: 2,348,687 km (0.082 R)
• M8: 2,835,029 km (0.113 R)
• M9: 3,254,950 km (0.073 R)
• M10: 3,520,786 km (0.088 R)
• M11: 6,039,266 km (0.105 R)
• M12: 6,947,325 km (0.083 R)
• M13: 7,708,928 km (0.082 R)
• M14: 8,085,915 km (0.103 R)
• M15: 8,524,835 km (0.032 R)
• M16: 9,343,883 km (0.07 R)
• M17: 9,556,611 km (0.08 R)
• M18: 11,256,641 km (0.119 R)
• M19: 11,989,821 km (0.114 R)
• M20: 13,348,768 km (0.057 R)
• M21: 14,807,347 km (0.081 R)
• M22: 15,686,833 km (0.063 R)
• M23: 18,954,649 km (0.09 R)
• M24: 21,893,648 km (0.097 R)
• M25: 23,815,083 km (0.077 R)
• M26: 25,328,116 km (0.118 R)
• M27: 25,846,323 km (0.049 R)
• M28: 28,432,721 km (0.102 R)
• M29: 29,445,498 km (0.116 R)
• M30: 29,788,377 km (0.074 R)
• M31: 31,186,519 km (0.106 R)
• M32: 33,987,589 km (0.117 R)
• M33: 39,388,820 km (0.08 R)
• M34: 42,364,771 km (0.05 R)
• M35: 53,024,217 km (0.114 R)
• M36: 55,594,159 km (0.116 R)
• M37: 57,175,409 km (0.054 R)
• M38: 57,530,853 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit