🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 205 Days

Day: 41.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.29 AU - 1.59 AU

Year: 783 Days

Day: 43.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 13

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.22 AU - 5.6 AU

Year: 5701 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,604,726 km

• M1: 173,982 km (0.114 R)
• M2: 603,927 km (0.099 R)
• M3: 1,489,247 km (0.083 R)
• M4: 2,465,672 km (0.112 R)
• M5: 3,549,209 km (0.053 R)
• M6: 4,175,875 km (0.092 R)
• M7: 4,823,035 km (0.041 R)
• M8: 5,681,129 km (0.06 R)
• M9: 6,541,466 km (0.084 R)
• M10: 7,593,438 km (0.099 R)
• M11: 8,104,016 km (0.105 R)
• M12: 9,523,400 km (0.114 R)
• M13: 10,424,728 km (0.069 R)
• M14: 11,195,306 km (0.089 R)
• M15: 11,809,854 km (0.044 R)
• M16: 12,597,038 km (0.034 R)
• M17: 13,262,150 km (0.105 R)
• M18: 15,514,496 km (0.043 R)
• M19: 17,316,552 km (0.106 R)
• M20: 19,121,001 km (0.1 R)
• M21: 21,838,896 km (0.091 R)
• M22: 22,352,615 km (0.064 R)
• M23: 25,043,581 km (0.099 R)
• M24: 25,932,043 km (0.081 R)
• M25: 27,516,284 km (0.109 R)
• M26: 28,987,579 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 9.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.51 AU - 8.45 AU

Year: 10213 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,604,726 km

• M1: 115,190 km (0.105 R)
• M2: 415,134 km (0.053 R)
• M3: 705,354 km (0.116 R)
• M4: 1,321,398 km (0.12 R)
• M5: 1,932,954 km (0.101 R)
• M6: 2,278,974 km (0.108 R)
• M7: 2,722,532 km (0.107 R)
• M8: 3,308,357 km (0.06 R)
• M9: 3,666,195 km (0.105 R)
• M10: 4,433,782 km (0.079 R)
• M11: 4,730,584 km (0.083 R)
• M12: 5,304,740 km (0.041 R)
• M13: 6,086,689 km (0.111 R)
• M14: 6,591,581 km (0.026 R)
• M15: 12,417,222 km (0.105 R)
• M16: 12,738,109 km (0.046 R)
• M17: 13,064,681 km (0.098 R)
• M18: 13,791,129 km (0.102 R)
• M19: 14,077,758 km (0.034 R)
• M20: 15,385,991 km (0.092 R)
• M21: 15,943,842 km (0.081 R)
• M22: 17,165,907 km (0.093 R)
• M23: 19,940,947 km (0.045 R)
• M24: 22,366,228 km (0.112 R)
• M25: 31,400,294 km (0.101 R)
• M26: 33,831,858 km (0.108 R)
• M27: 34,881,137 km (0.084 R)
• M28: 35,306,743 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit