🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 198 Days

Day: 23.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,608,011 km

• M1: 32,014 km (0.096 R)
• M2: 49,517 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 363 Days

Day: 21.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.23 AU - 3.01 AU

Year: 1565 Days

Day: 25.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,608,011 km

• M1: 1,781,711 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.23 AU - 3.69 AU

Year: 1879 Days

Day: 37.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,608,011 km

• M1: 36,203 km (0.102 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 10.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.19 AU - 7.79 AU

Year: 6819 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,608,011 km

• M1: 134,339 km (0.088 R)
• M2: 549,323 km (0.096 R)
• M3: 1,169,706 km (0.052 R)
• M4: 1,652,458 km (0.063 R)
• M5: 2,171,862 km (0.106 R)
• M6: 2,670,920 km (0.093 R)
• M7: 3,124,202 km (0.075 R)
• M8: 3,628,646 km (0.041 R)
• M9: 4,138,027 km (0.117 R)
• M10: 4,774,416 km (0.059 R)
• M11: 5,215,281 km (0.11 R)
• M12: 6,052,131 km (0.034 R)
• M13: 6,536,230 km (0.115 R)
• M14: 8,857,092 km (0.11 R)
• M15: 10,225,314 km (0.12 R)
• M16: 11,007,112 km (0.094 R)
• M17: 11,533,846 km (0.073 R)
• M18: 14,367,679 km (0.083 R)
• M19: 15,885,199 km (0.089 R)
• M20: 16,807,919 km (0.081 R)
• M21: 18,093,264 km (0.082 R)
• M22: 22,800,511 km (0.077 R)
• M23: 23,265,162 km (0.085 R)
• M24: 24,053,692 km (0.074 R)
• M25: 28,533,101 km (0.111 R)
• M26: 28,982,493 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.95 AU - 23.79 AU

Year: 31454 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,608,011 km

• M1: 143,913 km (0.064 R)
• M2: 518,506 km (0.075 R)
• M3: 1,341,594 km (0.096 R)
• M4: 2,584,303 km (0.097 R)
• M5: 3,468,726 km (0.078 R)
• M6: 5,367,871 km (0.109 R)
• M7: 6,719,039 km (0.11 R)
• M8: 9,885,128 km (0.073 R)
• M9: 13,225,649 km (0.066 R)
• M10: 13,866,975 km (0.103 R)
• M11: 19,242,475 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit