🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 13 Hours

Environment

Temp: 144 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.11 AU - 1.47 AU

Year: 538 Days

Day: 42.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.31 AU - 2.91 AU

Year: 1548 Days

Day: 42.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.89 AU - 3.23 AU

Year: 1965 Days

Day: 35.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 13.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.25 AU - 9.95 AU

Year: 10919 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,822,863 km

• M1: 174,880 km (0.091 R)
• M2: 1,294,470 km (0.088 R)
• M3: 2,122,495 km (0.057 R)
• M4: 2,625,891 km (0.038 R)
• M5: 3,209,174 km (0.074 R)
• M6: 3,823,422 km (0.069 R)
• M7: 6,303,605 km (0.12 R)
• M8: 7,188,028 km (0.087 R)
• M9: 7,881,863 km (0.09 R)
• M10: 10,559,067 km (0.092 R)
• M11: 11,057,975 km (0.103 R)
• M12: 11,924,596 km (0.093 R)
• M13: 30,487,448 km (0.057 R)
• M14: 30,935,493 km (0.097 R)
• M15: 32,305,959 km (0.063 R)
• M16: 38,454,581 km (0.084 R)
• M17: 41,940,960 km (0.061 R)
• M18: 44,762,226 km (0.109 R)
• M19: 53,493,805 km (0.068 R)
• M20: 54,638,827 km (0.047 R)
• M21: 55,800,006 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 9.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.59 AU - 11.89 AU

Year: 11159 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,822,863 km

• M1: 113,545 km (0.065 R)
• M2: 400,623 km (0.035 R)
• M3: 888,312 km (0.086 R)
• M4: 1,472,342 km (0.111 R)
• M5: 2,642,198 km (0.084 R)
• M6: 3,394,226 km (0.047 R)
• M7: 4,282,389 km (0.119 R)
• M8: 5,564,891 km (0.104 R)
• M9: 7,044,564 km (0.078 R)
• M10: 7,606,304 km (0.108 R)
• M11: 8,012,462 km (0.102 R)
• M12: 10,649,424 km (0.117 R)
• M13: 11,389,484 km (0.059 R)
• M14: 14,765,459 km (0.11 R)
• M15: 15,541,424 km (0.057 R)
• M16: 23,129,776 km (0.108 R)
• M17: 27,714,202 km (0.098 R)
• M18: 31,009,843 km (0.103 R)
• M19: 33,346,562 km (0.042 R)
• M20: 38,763,351 km (0.115 R)
• M21: 41,333,293 km (0.089 R)
• M22: 44,448,220 km (0.086 R)
• M23: 52,103,143 km (0.065 R)
• M24: 54,228,181 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.5

Radius: 5.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.77 AU - 16.79 AU

Year: 23011 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,822,863 km

• M1: 187,745 km (0.082 R)
• M2: 781,649 km (0.12 R)
• M3: 1,082,789 km (0.079 R)
• M4: 1,496,577 km (0.116 R)
• M5: 4,522,792 km (0.063 R)
• M6: 7,624,405 km (0.091 R)
• M7: 25,395,136 km (0.061 R)
• M8: 26,726,258 km (0.098 R)
• M9: 27,089,033 km (0.053 R)
• M10: 29,526,880 km (0.118 R)
• M11: 31,398,349 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 4.6

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.22 AU - 16.28 AU

Year: 24047 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,822,863 km

• M1: 58,493 km (0.117 R)
• M2: 714,629 km (0.114 R)
• M3: 977,921 km (0.092 R)
• M4: 1,734,288 km (0.096 R)
• M5: 2,320,413 km (0.102 R)
• M6: 3,536,194 km (0.091 R)
• M7: 4,000,097 km (0.096 R)
• M8: 4,468,788 km (0.077 R)
• M9: 6,399,199 km (0.079 R)
• M10: 7,472,264 km (0.077 R)
• M11: 11,599,520 km (0.072 R)
• M12: 12,203,446 km (0.047 R)
• M13: 17,459,418 km (0.096 R)
• M14: 21,861,934 km (0.118 R)
• M15: 24,371,438 km (0.092 R)
• M16: 25,920,673 km (0.072 R)
• M17: 29,213,622 km (0.08 R)
• M18: 32,249,262 km (0.093 R)
• M19: 49,912,881 km (0.109 R)
• M20: 63,804,240 km (0.065 R)
• M21: 67,800,448 km (0.088 R)
• M22: 72,632,309 km (0.118 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: 346 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit