🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 23.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.06 AU

Year: 373 Days

Day: 27.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.92 AU - 2.02 AU

Year: 1000 Days

Day: 36.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.21 AU - 4.27 AU

Year: 2616 Days

Day: 36 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 10.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.95 AU - 13.65 AU

Year: 13738 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,645,964 km

• M1: 134,339 km (0.047 R)
• M2: 588,069 km (0.027 R)
• M3: 931,396 km (0.064 R)
• M4: 1,495,081 km (0.072 R)
• M5: 2,308,594 km (0.083 R)
• M6: 3,900,615 km (0.082 R)
• M7: 4,257,256 km (0.039 R)
• M8: 5,666,468 km (0.096 R)
• M9: 6,510,649 km (0.073 R)
• M10: 8,408,896 km (0.088 R)
• M11: 8,844,974 km (0.05 R)
• M12: 10,023,656 km (0.113 R)
• M13: 11,640,659 km (0.118 R)
• M14: 13,478,469 km (0.054 R)
• M15: 14,920,892 km (0.05 R)
• M16: 17,273,767 km (0.108 R)
• M17: 19,655,963 km (0.098 R)
• M18: 23,162,089 km (0.087 R)
• M19: 26,554,520 km (0.109 R)
• M20: 30,264,846 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.6

Radius: 3.4

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 18.54 AU - 21.86 AU

Year: 32834 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,645,964 km

• M1: 42,336 km (0.074 R)
• M2: 351,555 km (0.118 R)
• M3: 1,111,363 km (0.098 R)
• M4: 1,742,815 km (0.089 R)
• M5: 2,257,581 km (0.098 R)
• M6: 3,411,430 km (0.032 R)
• M7: 4,368,856 km (0.063 R)
• M8: 4,735,820 km (0.078 R)
• M9: 7,287,511 km (0.045 R)
• M10: 7,707,133 km (0.107 R)
• M11: 10,925,731 km (0.086 R)
• M12: 13,646,168 km (0.109 R)
• M13: 19,039,620 km (0.088 R)
• M14: 19,214,201 km (0.089 R)
• M15: 23,630,180 km (0.079 R)
• M16: 24,136,270 km (0.108 R)
• M17: 26,666,868 km (0.098 R)
• M18: 28,221,638 km (0.113 R)
• M19: 28,676,865 km (0.068 R)
• M20: 51,323,140 km (0.118 R)
• M21: 53,201,192 km (0.08 R)
• M22: 65,439,494 km (0.08 R)
• M23: 66,436,414 km (0.051 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit