🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 363 Days

Day: 32.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,188,047 km

• M1: 544,387 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.56 AU - 3.82 AU

Year: 2102 Days

Day: 29 Hours

Environment

Temp: -117 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.98 AU - 3.72 AU

Year: 2262 Days

Day: 40.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 14.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.22 AU - 11.62 AU

Year: 11528 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,188,047 km

• M1: 181,761 km (0.116 R)
• M2: 1,487,751 km (0.048 R)
• M3: 1,988,754 km (0.117 R)
• M4: 2,710,863 km (0.116 R)
• M5: 3,420,855 km (0.079 R)
• M6: 3,961,202 km (0.113 R)
• M7: 5,215,730 km (0.118 R)
• M8: 6,359,256 km (0.095 R)
• M9: 7,664,049 km (0.116 R)
• M10: 10,631,023 km (0.11 R)
• M11: 11,085,352 km (0.113 R)
• M12: 11,671,476 km (0.105 R)
• M13: 12,526,727 km (0.12 R)
• M14: 15,416,958 km (0.117 R)
• M15: 16,148,193 km (0.116 R)
• M16: 19,899,060 km (0.098 R)
• M17: 21,388,157 km (0.113 R)
• M18: 22,669,313 km (0.092 R)
• M19: 23,615,370 km (0.098 R)
• M20: 25,384,515 km (0.111 R)
• M21: 26,820,505 km (0.114 R)
• M22: 31,803,460 km (0.09 R)
• M23: 35,197,387 km (0.091 R)
• M24: 36,337,772 km (0.065 R)
• M25: 40,868,941 km (0.081 R)
• M26: 42,982,759 km (0.094 R)
• M27: 44,578,669 km (0.111 R)
• M28: 46,213,625 km (0.089 R)
• M29: 56,873,071 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.8

Radius: 5.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.88 AU - 21.58 AU

Year: 32335 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,188,047 km

• M1: 70,909 km (0.026 R)
• M2: 423,960 km (0.097 R)
• M3: 1,726,060 km (0.069 R)
• M4: 2,286,903 km (0.029 R)
• M5: 2,766,065 km (0.063 R)
• M6: 3,167,436 km (0.096 R)
• M7: 3,632,386 km (0.097 R)
• M8: 4,546,728 km (0.069 R)
• M9: 7,057,130 km (0.112 R)
• M10: 12,062,376 km (0.111 R)
• M11: 12,528,822 km (0.051 R)
• M12: 12,886,361 km (0.104 R)
• M13: 14,645,931 km (0.102 R)
• M14: 16,630,945 km (0.056 R)
• M15: 17,724,805 km (0.113 R)
• M16: 24,937,067 km (0.09 R)
• M17: 27,351,128 km (0.079 R)
• M18: 27,751,303 km (0.109 R)
• M19: 30,878,197 km (0.083 R)
• M20: 34,001,352 km (0.082 R)
• M21: 42,851,113 km (0.03 R)
• M22: 44,346,494 km (0.114 R)
• M23: 47,873,712 km (0.113 R)
• M24: 49,040,875 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit