🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.1 AU - 1.8 AU

Year: 628 Days

Day: 25.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.59 AU - 3.43 AU

Year: 1879 Days

Day: 13.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.54 AU - 5.28 AU

Year: 3916 Days

Day: 31.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 10.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.87 AU - 7.13 AU

Year: 5289 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,972,352 km

• M1: 136,134 km (0.082 R)
• M2: 556,953 km (0.068 R)
• M3: 1,479,822 km (0.092 R)
• M4: 1,980,975 km (0.091 R)
• M5: 2,642,946 km (0.105 R)
• M6: 3,308,955 km (0.104 R)
• M7: 3,671,581 km (0.058 R)
• M8: 4,060,984 km (0.066 R)
• M9: 6,138,300 km (0.048 R)
• M10: 6,720,684 km (0.034 R)
• M11: 7,440,848 km (0.108 R)
• M12: 7,819,929 km (0.112 R)
• M13: 8,431,037 km (0.07 R)
• M14: 8,805,181 km (0.073 R)
• M15: 10,933,211 km (0.099 R)
• M16: 11,333,684 km (0.064 R)
• M17: 11,976,058 km (0.111 R)
• M18: 13,893,902 km (0.1 R)
• M19: 16,876,285 km (0.107 R)
• M20: 18,329,479 km (0.076 R)
• M21: 18,958,987 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 8.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.03 AU - 8.97 AU

Year: 7392 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,972,352 km

• M1: 111,002 km (0.049 R)
• M2: 412,890 km (0.082 R)
• M3: 888,013 km (0.052 R)
• M4: 1,429,408 km (0.107 R)
• M5: 1,987,109 km (0.105 R)
• M6: 2,517,433 km (0.088 R)
• M7: 2,934,661 km (0.119 R)
• M8: 3,353,236 km (0.079 R)
• M9: 5,593,315 km (0.085 R)
• M10: 6,271,891 km (0.11 R)
• M11: 7,297,833 km (0.101 R)
• M12: 7,988,526 km (0.096 R)
• M13: 11,645,895 km (0.106 R)
• M14: 12,268,671 km (0.047 R)
• M15: 13,411,748 km (0.1 R)
• M16: 13,808,033 km (0.113 R)
• M17: 14,387,874 km (0.099 R)
• M18: 15,533,944 km (0.061 R)
• M19: 20,358,026 km (0.086 R)
• M20: 21,185,003 km (0.09 R)
• M21: 22,507,000 km (0.045 R)
• M22: 23,636,464 km (0.117 R)
• M23: 24,465,834 km (0.06 R)
• M24: 31,316,519 km (0.079 R)
• M25: 36,972,366 km (0.085 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit