🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.99 AU - 1.61 AU

Year: 544 Days

Day: 27.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,531,452 km

• M1: 219,909 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.25 AU - 3.71 AU

Year: 1888 Days

Day: 28.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 9.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.23 AU - 5.37 AU

Year: 3860 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,531,452 km

• M1: 121,922 km (0.076 R)
• M2: 1,577,958 km (0.041 R)
• M3: 2,111,574 km (0.098 R)
• M4: 3,653,330 km (0.102 R)
• M5: 5,476,928 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 12.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.06 AU - 7.04 AU

Year: 5463 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,531,452 km

• M1: 155,432 km (0.081 R)
• M2: 644,617 km (0.114 R)
• M3: 2,646,536 km (0.045 R)
• M4: 3,445,389 km (0.091 R)
• M5: 4,068,763 km (0.085 R)
• M6: 4,785,187 km (0.102 R)
• M7: 6,285,654 km (0.086 R)
• M8: 7,550,354 km (0.099 R)
• M9: 8,605,318 km (0.106 R)
• M10: 10,709,113 km (0.07 R)
• M11: 11,688,381 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 14.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.54 AU - 10.82 AU

Year: 11923 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,531,452 km

• M1: 230,830 km (0.07 R)
• M2: 728,093 km (0.115 R)
• M3: 1,743,264 km (0.105 R)
• M4: 3,446,436 km (0.113 R)
• M5: 4,499,156 km (0.071 R)
• M6: 5,897,896 km (0.066 R)
• M7: 7,074,334 km (0.098 R)
• M8: 10,093,817 km (0.115 R)
• M9: 14,078,656 km (0.037 R)
• M10: 14,534,032 km (0.104 R)
• M11: 17,551,421 km (0.119 R)
• M12: 21,645,017 km (0.086 R)
• M13: 25,558,796 km (0.091 R)
• M14: 28,657,417 km (0.091 R)
• M15: 30,243,304 km (0.043 R)
• M16: 35,471,301 km (0.094 R)
• M17: 37,174,921 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 10.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.15 AU - 11.59 AU

Year: 12259 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,531,452 km

• M1: 143,913 km (0.104 R)
• M2: 838,496 km (0.114 R)
• M3: 1,609,823 km (0.119 R)
• M4: 2,234,693 km (0.119 R)
• M5: 3,140,059 km (0.101 R)
• M6: 4,433,632 km (0.099 R)
• M7: 5,200,471 km (0.035 R)
• M8: 6,409,521 km (0.106 R)
• M9: 8,530,220 km (0.106 R)
• M10: 12,088,106 km (0.115 R)
• M11: 12,986,292 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit