🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.12 AU - 1.78 AU

Year: 665 Days

Day: 30 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,673,230 km

• M1: 80,035 km (0.08 R)
• M2: 581,188 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.32 AU - 3.68 AU

Year: 1979 Days

Day: 38.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 14.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.53 AU - 8.19 AU

Year: 6842 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,673,230 km

• M1: 513,869 km (0.086 R)
• M2: 1,979,030 km (0.093 R)
• M3: 2,464,924 km (0.119 R)
• M4: 3,137,217 km (0.108 R)
• M5: 3,980,500 km (0.099 R)
• M6: 4,970,539 km (0.061 R)
• M7: 5,882,787 km (0.11 R)
• M8: 7,795,246 km (0.113 R)
• M9: 9,116,644 km (0.096 R)
• M10: 10,632,519 km (0.061 R)
• M11: 11,608,795 km (0.095 R)
• M12: 12,200,903 km (0.044 R)
• M13: 15,087,095 km (0.12 R)
• M14: 15,989,170 km (0.097 R)
• M15: 16,995,216 km (0.097 R)
• M16: 18,692,254 km (0.107 R)
• M17: 21,687,203 km (0.111 R)
• M18: 27,461,980 km (0.058 R)
• M19: 28,321,570 km (0.095 R)
• M20: 30,498,219 km (0.063 R)
• M21: 37,812,507 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 10.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.14 AU - 8.68 AU

Year: 7681 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,673,230 km

• M1: 128,205 km (0.112 R)
• M2: 566,826 km (0.041 R)
• M3: 970,890 km (0.11 R)
• M4: 2,623,199 km (0.088 R)
• M5: 3,177,758 km (0.082 R)
• M6: 3,659,613 km (0.091 R)
• M7: 4,075,046 km (0.107 R)
• M8: 6,182,132 km (0.069 R)
• M9: 7,066,704 km (0.069 R)
• M10: 8,215,167 km (0.057 R)
• M11: 8,586,619 km (0.118 R)
• M12: 9,403,423 km (0.026 R)
• M13: 12,213,469 km (0.108 R)
• M14: 16,692,878 km (0.074 R)
• M15: 17,169,647 km (0.076 R)
• M16: 19,427,827 km (0.094 R)
• M17: 24,987,033 km (0.115 R)
• M18: 25,454,078 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 10.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.75 AU - 11.55 AU

Year: 14178 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,673,230 km

• M1: 128,355 km (0.039 R)
• M2: 599,588 km (0.057 R)
• M3: 1,101,040 km (0.116 R)
• M4: 1,601,296 km (0.107 R)
• M5: 2,730,012 km (0.108 R)
• M6: 5,492,336 km (0.081 R)
• M7: 7,372,632 km (0.108 R)
• M8: 7,802,277 km (0.106 R)
• M9: 8,989,785 km (0.093 R)
• M10: 10,831,185 km (0.063 R)
• M11: 12,059,533 km (0.052 R)
• M12: 12,555,899 km (0.109 R)
• M13: 16,785,479 km (0.119 R)
• M14: 23,604,300 km (0.041 R)
• M15: 26,069,374 km (0.057 R)
• M16: 27,833,731 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit