🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 184 Days

Day: 34.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.34 AU - 1.78 AU

Year: 857 Days

Day: 29.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,531,746 km

• M1: 160,070 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.69 AU - 3.05 AU

Year: 2138 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,531,746 km

• M1: 102,774 km (0.104 R)
• M2: 366,365 km (0.1 R)
• M3: 1,074,861 km (0.037 R)
• M4: 1,435,541 km (0.09 R)
• M5: 2,041,712 km (0.069 R)
• M6: 3,702,398 km (0.085 R)
• M7: 4,940,021 km (0.099 R)
• M8: 5,261,058 km (0.094 R)
• M9: 5,826,987 km (0.088 R)
• M10: 6,894,816 km (0.088 R)
• M11: 11,056,479 km (0.039 R)
• M12: 12,022,582 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 12.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.51 AU - 5.23 AU

Year: 4726 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,531,746 km

• M1: 157,975 km (0.066 R)
• M2: 956,379 km (0.07 R)
• M3: 1,724,863 km (0.113 R)
• M4: 2,210,907 km (0.06 R)
• M5: 2,634,867 km (0.079 R)
• M6: 4,191,284 km (0.102 R)
• M7: 5,526,295 km (0.116 R)
• M8: 6,143,237 km (0.078 R)
• M9: 8,274,109 km (0.113 R)
• M10: 9,147,461 km (0.066 R)
• M11: 10,607,237 km (0.075 R)
• M12: 11,225,226 km (0.096 R)
• M13: 14,683,181 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.3

Radius: 4.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.73 AU - 11.53 AU

Year: 14177 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,531,746 km

• M1: 55,950 km (0.096 R)
• M2: 328,517 km (0.086 R)
• M3: 864,975 km (0.12 R)
• M4: 1,393,803 km (0.079 R)
• M5: 1,743,114 km (0.115 R)
• M6: 1,914,254 km (0.092 R)
• M7: 2,535,235 km (0.063 R)
• M8: 2,881,105 km (0.054 R)
• M9: 3,398,415 km (0.12 R)
• M10: 3,716,909 km (0.099 R)
• M11: 4,703,058 km (0.055 R)
• M12: 6,381,995 km (0.103 R)
• M13: 7,137,464 km (0.098 R)
• M14: 7,577,431 km (0.12 R)
• M15: 8,555,353 km (0.1 R)
• M16: 11,443,938 km (0.091 R)
• M17: 14,730,304 km (0.073 R)
• M18: 15,442,240 km (0.091 R)
• M19: 15,706,879 km (0.054 R)
• M20: 16,795,203 km (0.111 R)
• M21: 20,519,293 km (0.118 R)
• M22: 21,161,965 km (0.078 R)
• M23: 22,067,631 km (0.07 R)
• M24: 25,578,693 km (0.085 R)
• M25: 30,364,927 km (0.108 R)
• M26: 32,263,174 km (0.113 R)
• M27: 34,688,754 km (0.053 R)
• M28: 37,470,377 km (0.093 R)
• M29: 42,301,790 km (0.112 R)
• M30: 44,265,412 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit