🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.02 AU - 1.62 AU

Year: 535 Days

Day: 41.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.22 AU - 3.16 AU

Year: 1558 Days

Day: 32.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 8.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.38 AU - 8.66 AU

Year: 7282 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,546,988 km

• M1: 105,915 km (0.12 R)
• M2: 448,644 km (0.058 R)
• M3: 1,208,751 km (0.11 R)
• M4: 3,442,097 km (0.086 R)
• M5: 4,897,535 km (0.11 R)
• M6: 5,989,749 km (0.114 R)
• M7: 6,549,694 km (0.118 R)
• M8: 7,052,792 km (0.088 R)
• M9: 10,589,435 km (0.111 R)
• M10: 11,576,781 km (0.082 R)
• M11: 12,489,926 km (0.094 R)
• M12: 18,475,636 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 10

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.96 AU - 9.66 AU

Year: 8459 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,546,988 km

• M1: 124,914 km (0.068 R)
• M2: 460,163 km (0.105 R)
• M3: 965,804 km (0.116 R)
• M4: 1,570,478 km (0.118 R)
• M5: 1,897,649 km (0.102 R)
• M6: 2,358,111 km (0.113 R)
• M7: 3,101,912 km (0.114 R)
• M8: 3,599,624 km (0.099 R)
• M9: 3,918,417 km (0.081 R)
• M10: 4,282,837 km (0.065 R)
• M11: 4,901,425 km (0.095 R)
• M12: 5,232,485 km (0.057 R)
• M13: 5,675,444 km (0.07 R)
• M14: 7,118,615 km (0.052 R)
• M15: 9,192,640 km (0.111 R)
• M16: 9,744,805 km (0.099 R)
• M17: 10,614,567 km (0.05 R)
• M18: 13,071,712 km (0.083 R)
• M19: 13,652,152 km (0.117 R)
• M20: 15,433,264 km (0.074 R)
• M21: 16,081,771 km (0.11 R)
• M22: 17,088,714 km (0.092 R)
• M23: 18,786,201 km (0.091 R)
• M24: 21,860,886 km (0.088 R)
• M25: 26,614,957 km (0.086 R)
• M26: 29,379,526 km (0.083 R)
• M27: 30,984,113 km (0.087 R)
• M28: 32,120,458 km (0.101 R)
• M29: 32,540,529 km (0.057 R)
• M30: 35,249,597 km (0.106 R)
• M31: 35,921,590 km (0.117 R)
• M32: 36,830,547 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.37 AU - 18.91 AU

Year: 20801 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,546,988 km

• M1: 100,081 km (0.114 R)
• M2: 418,276 km (0.102 R)
• M3: 680,521 km (0.081 R)
• M4: 2,041,562 km (0.104 R)
• M5: 2,537,030 km (0.086 R)
• M6: 5,890,416 km (0.086 R)
• M7: 6,805,506 km (0.051 R)
• M8: 21,243,945 km (0.081 R)
• M9: 22,487,552 km (0.04 R)
• M10: 24,701,301 km (0.074 R)
• M11: 27,056,420 km (0.055 R)
• M12: 34,232,630 km (0.118 R)
• M13: 37,153,080 km (0.075 R)
• M14: 40,379,457 km (0.104 R)
• M15: 40,813,590 km (0.036 R)
• M16: 63,736,173 km (0.12 R)
• M17: 67,525,337 km (0.11 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 19,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit