🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.8 AU

Year: 187 Days

Day: 28.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.56 AU - 1.74 AU

Year: 755 Days

Day: 28.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 8.9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.34 AU - 8.98 AU

Year: 9084 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,282,856 km

• M1: 112,946 km (0.111 R)
• M2: 432,487 km (0.088 R)
• M3: 1,279,660 km (0.115 R)
• M4: 1,581,549 km (0.099 R)
• M5: 2,082,253 km (0.116 R)
• M6: 2,896,065 km (0.088 R)
• M7: 3,187,183 km (0.06 R)
• M8: 5,500,415 km (0.041 R)
• M9: 6,092,224 km (0.097 R)
• M10: 6,959,891 km (0.095 R)
• M11: 7,485,578 km (0.078 R)
• M12: 10,415,752 km (0.11 R)
• M13: 11,653,375 km (0.102 R)
• M14: 12,452,976 km (0.074 R)
• M15: 14,353,467 km (0.112 R)
• M16: 15,205,128 km (0.104 R)
• M17: 22,394,053 km (0.047 R)
• M18: 26,040,352 km (0.078 R)
• M19: 26,912,208 km (0.109 R)
• M20: 27,803,213 km (0.089 R)
• M21: 28,205,631 km (0.081 R)
• M22: 31,674,357 km (0.118 R)
• M23: 36,848,499 km (0.115 R)
• M24: 37,578,387 km (0.083 R)
• M25: 38,566,481 km (0.053 R)
• M26: 42,826,130 km (0.101 R)
• M27: 45,000,087 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 10.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.69 AU - 10.79 AU

Year: 11680 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 115,282,856 km

• M1: 131,796 km (0.065 R)
• M2: 1,158,187 km (0.097 R)
• M3: 2,650,276 km (0.057 R)
• M4: 3,311,498 km (0.097 R)
• M5: 4,331,606 km (0.091 R)
• M6: 6,265,757 km (0.049 R)
• M7: 9,319,050 km (0.063 R)
• M8: 9,834,714 km (0.067 R)
• M9: 15,624,899 km (0.103 R)
• M10: 20,771,664 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 14.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.91 AU - 12.67 AU

Year: 14430 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,282,856 km

• M1: 181,013 km (0.09 R)
• M2: 650,601 km (0.069 R)
• M3: 1,675,197 km (0.096 R)
• M4: 2,306,500 km (0.117 R)
• M5: 3,213,661 km (0.043 R)
• M6: 3,697,012 km (0.08 R)
• M7: 5,242,657 km (0.12 R)
• M8: 5,734,535 km (0.096 R)
• M9: 6,852,630 km (0.119 R)
• M10: 7,442,344 km (0.038 R)
• M11: 8,296,698 km (0.072 R)
• M12: 9,165,562 km (0.099 R)
• M13: 9,778,016 km (0.113 R)
• M14: 10,915,708 km (0.114 R)
• M15: 11,721,891 km (0.086 R)
• M16: 12,200,305 km (0.098 R)
• M17: 13,779,909 km (0.097 R)
• M18: 14,860,155 km (0.1 R)
• M19: 15,635,072 km (0.065 R)
• M20: 16,585,617 km (0.112 R)
• M21: 17,037,103 km (0.039 R)
• M22: 17,574,159 km (0.104 R)
• M23: 21,038,098 km (0.099 R)
• M24: 22,745,459 km (0.073 R)
• M25: 38,670,451 km (0.092 R)
• M26: 40,679,401 km (0.03 R)
• M27: 42,056,749 km (0.095 R)
• M28: 43,607,630 km (0.095 R)
• M29: 44,904,643 km (0.1 R)
• M30: 46,524,489 km (0.115 R)
• M31: 53,232,158 km (0.066 R)
• M32: 54,547,423 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 5

Gravity: 36.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.75 AU - 21.79 AU

Year: 32529 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,282,856 km

• M1: 62,233 km (0.059 R)
• M2: 916,586 km (0.109 R)
• M3: 1,357,152 km (0.078 R)
• M4: 1,862,493 km (0.076 R)
• M5: 2,158,248 km (0.077 R)
• M6: 3,111,337 km (0.08 R)
• M7: 4,240,651 km (0.109 R)
• M8: 4,590,859 km (0.095 R)
• M9: 6,235,987 km (0.116 R)
• M10: 7,659,710 km (0.039 R)
• M11: 9,416,139 km (0.082 R)
• M12: 9,743,908 km (0.098 R)
• M13: 18,205,313 km (0.072 R)
• M14: 18,509,296 km (0.03 R)
• M15: 20,405,299 km (0.113 R)
• M16: 29,564,130 km (0.114 R)
• M17: 29,843,878 km (0.113 R)
• M18: 31,124,136 km (0.103 R)
• M19: 32,588,999 km (0.052 R)
• M20: 35,655,605 km (0.116 R)
• M21: 38,243,349 km (0.119 R)
• M22: 38,742,109 km (0.064 R)
• M23: 41,475,411 km (0.116 R)
• M24: 52,051,831 km (0.063 R)
• M25: 57,956,010 km (0.114 R)
• M26: 59,498,664 km (0.071 R)
• M27: 71,072,153 km (0.093 R)
• M28: 75,153,183 km (0.088 R)
• M29: 76,459,771 km (0.079 R)
• M30: 82,943,043 km (0.104 R)
• M31: 86,603,255 km (0.04 R)
• M32: 88,039,095 km (0.12 R)
• M33: 90,369,531 km (0.099 R)
• M34: 91,253,953 km (0.086 R)
• M35: 94,243,667 km (0.11 R)
• M36: 109,840,292 km (0.1 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit