🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.62 AU

Year: 228 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 40.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 41.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 8.2

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.12 AU - 3.38 AU

Year: 3783 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,309,173 km

• M1: 102,325 km (0.032 R)
• M2: 382,522 km (0.035 R)
• M3: 678,127 km (0.103 R)
• M4: 1,289,982 km (0.105 R)
• M5: 1,551,928 km (0.099 R)
• M6: 2,006,257 km (0.082 R)
• M7: 2,437,548 km (0.108 R)
• M8: 3,789,763 km (0.093 R)
• M9: 4,497,510 km (0.097 R)
• M10: 5,135,097 km (0.118 R)
• M11: 5,887,574 km (0.093 R)
• M12: 6,438,692 km (0.087 R)
• M13: 8,264,235 km (0.109 R)
• M14: 8,843,478 km (0.078 R)
• M15: 11,000,231 km (0.099 R)
• M16: 12,246,231 km (0.076 R)
• M17: 12,999,157 km (0.055 R)
• M18: 14,084,340 km (0.075 R)
• M19: 16,830,508 km (0.096 R)
• M20: 18,480,573 km (0.119 R)
• M21: 18,909,320 km (0.098 R)
• M22: 19,533,443 km (0.095 R)
• M23: 19,914,469 km (0.032 R)
• M24: 22,305,491 km (0.112 R)
• M25: 23,213,999 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.9

Radius: 6.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.66 AU - 6.56 AU

Year: 9752 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,309,173 km

• M1: 79,736 km (0.087 R)
• M2: 455,675 km (0.104 R)
• M3: 1,055,862 km (0.108 R)
• M4: 1,642,734 km (0.055 R)
• M5: 6,254,837 km (0.111 R)
• M6: 7,340,319 km (0.069 R)
• M7: 8,388,551 km (0.113 R)
• M8: 11,780,683 km (0.073 R)
• M9: 12,585,070 km (0.09 R)
• M10: 13,053,312 km (0.074 R)
• M11: 14,698,290 km (0.049 R)
• M12: 18,929,367 km (0.072 R)
• M13: 23,985,924 km (0.094 R)
• M14: 29,237,408 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 7.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.81 AU - 7.89 AU

Year: 10332 Days

Day: 19 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,309,173 km

• M1: 89,759 km (0.085 R)
• M2: 613,950 km (0.085 R)
• M3: 1,081,144 km (0.11 R)
• M4: 1,498,223 km (0.09 R)
• M5: 1,941,631 km (0.116 R)
• M6: 2,597,019 km (0.109 R)
• M7: 3,905,552 km (0.1 R)
• M8: 4,181,709 km (0.109 R)
• M9: 4,470,732 km (0.062 R)
• M10: 4,801,194 km (0.118 R)
• M11: 6,022,212 km (0.106 R)
• M12: 6,775,886 km (0.093 R)
• M13: 7,437,857 km (0.076 R)
• M14: 7,863,313 km (0.098 R)
• M15: 8,223,245 km (0.104 R)
• M16: 8,469,184 km (0.057 R)
• M17: 10,959,690 km (0.061 R)
• M18: 11,409,082 km (0.104 R)
• M19: 14,016,273 km (0.103 R)
• M20: 14,486,310 km (0.104 R)
• M21: 15,396,014 km (0.117 R)
• M22: 15,644,796 km (0.048 R)
• M23: 16,732,671 km (0.048 R)
• M24: 23,508,109 km (0.102 R)
• M25: 27,041,311 km (0.108 R)
• M26: 31,110,822 km (0.08 R)
• M27: 31,608,983 km (0.059 R)
• M28: 33,239,001 km (0.068 R)
• M29: 33,550,763 km (0.098 R)
• M30: 36,334,780 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 4.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.03 AU - 10.25 AU

Year: 19326 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,309,173 km

• M1: 54,753 km (0.082 R)
• M2: 250,277 km (0.117 R)
• M3: 676,332 km (0.086 R)
• M4: 1,690,606 km (0.117 R)
• M5: 3,739,348 km (0.058 R)
• M6: 3,889,694 km (0.059 R)
• M7: 4,420,467 km (0.049 R)
• M8: 5,180,574 km (0.095 R)
• M9: 6,514,838 km (0.076 R)
• M10: 9,697,682 km (0.104 R)
• M11: 11,754,204 km (0.119 R)
• M12: 14,945,276 km (0.026 R)
• M13: 16,569,460 km (0.071 R)
• M14: 18,888,676 km (0.049 R)
• M15: 22,967,911 km (0.078 R)
• M16: 24,506,375 km (0.085 R)
• M17: 24,681,405 km (0.084 R)
• M18: 25,034,156 km (0.083 R)
• M19: 32,388,986 km (0.105 R)
• M20: 36,554,090 km (0.114 R)
• M21: 39,480,374 km (0.109 R)
• M22: 41,309,208 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit