🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.98 AU - 1.38 AU

Year: 478 Days

Day: 41.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.82 AU - 4.42 AU

Year: 3117 Days

Day: 30.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 11.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.03 AU - 12.59 AU

Year: 12341 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,004,416 km

• M1: 139,276 km (0.057 R)
• M2: 499,358 km (0.11 R)
• M3: 947,852 km (0.031 R)
• M4: 1,714,392 km (0.1 R)
• M5: 2,676,904 km (0.07 R)
• M6: 3,632,236 km (0.111 R)
• M7: 5,312,968 km (0.102 R)
• M8: 6,485,217 km (0.115 R)
• M9: 7,550,354 km (0.032 R)
• M10: 10,079,605 km (0.111 R)
• M11: 11,093,580 km (0.101 R)
• M12: 12,868,409 km (0.114 R)
• M13: 13,722,463 km (0.081 R)
• M14: 15,325,853 km (0.064 R)
• M15: 16,973,075 km (0.06 R)
• M16: 18,487,903 km (0.084 R)
• M17: 22,339,450 km (0.07 R)
• M18: 22,808,439 km (0.117 R)
• M19: 23,284,011 km (0.11 R)
• M20: 24,650,887 km (0.101 R)
• M21: 28,083,260 km (0.117 R)
• M22: 31,235,437 km (0.095 R)
• M23: 35,371,070 km (0.08 R)
• M24: 36,394,768 km (0.1 R)
• M25: 37,701,955 km (0.081 R)
• M26: 41,669,589 km (0.116 R)
• M27: 47,587,083 km (0.104 R)
• M28: 48,834,280 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.5

Radius: 3.2

Gravity: 84.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.94 AU - 17.84 AU

Year: 21419 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,004,416 km

• M1: 39,943 km (0.081 R)
• M2: 177,423 km (0.058 R)
• M3: 366,216 km (0.056 R)
• M4: 648,208 km (0.104 R)
• M5: 955,182 km (0.05 R)
• M6: 1,085,781 km (0.059 R)
• M7: 1,288,636 km (0.074 R)
• M8: 1,465,162 km (0.049 R)
• M9: 1,568,234 km (0.081 R)
• M10: 1,750,744 km (0.104 R)
• M11: 2,050,837 km (0.099 R)
• M12: 2,963,683 km (0.075 R)
• M13: 3,539,186 km (0.101 R)
• M14: 3,757,151 km (0.116 R)
• M15: 5,750,393 km (0.049 R)
• M16: 6,051,683 km (0.08 R)
• M17: 7,615,130 km (0.08 R)
• M18: 9,079,394 km (0.083 R)
• M19: 12,267,175 km (0.115 R)
• M20: 13,501,058 km (0.095 R)
• M21: 17,785,092 km (0.107 R)
• M22: 17,965,807 km (0.051 R)
• M23: 18,888,078 km (0.117 R)
• M24: 20,133,629 km (0.117 R)
• M25: 22,259,415 km (0.073 R)
• M26: 26,832,024 km (0.12 R)
• M27: 26,950,804 km (0.082 R)
• M28: 28,402,951 km (0.109 R)
• M29: 32,394,073 km (0.067 R)
• M30: 37,627,455 km (0.096 R)
• M31: 43,724,466 km (0.074 R)
• M32: 48,486,016 km (0.054 R)
• M33: 53,019,430 km (0.099 R)
• M34: 58,025,124 km (0.068 R)
• M35: 62,083,416 km (0.116 R)
• M36: 63,547,231 km (0.105 R)
• M37: 65,462,981 km (0.095 R)
• M38: 65,893,972 km (0.118 R)
• M39: 66,979,455 km (0.078 R)
• M40: 70,533,002 km (0.09 R)
• M41: 73,511,197 km (0.063 R)
• M42: 74,678,659 km (0.074 R)
• M43: 82,193,708 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 20,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit