🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 16.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.88 AU - 1.1 AU

Year: 363 Days

Day: 27.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,675,042 km

• M1: 25,432 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.13 AU - 2.77 AU

Year: 1415 Days

Day: 33.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,675,042 km

• M1: 52,060 km (0.103 R)
• M2: 816,056 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.57 AU - 4.85 AU

Year: 3187 Days

Day: 26 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,675,042 km

• M1: 603,179 km (0.085 R)
• M2: 1,649,167 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 10.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.6 AU - 11.22 AU

Year: 13296 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,675,042 km

• M1: 130,599 km (0.103 R)
• M2: 799,152 km (0.092 R)
• M3: 1,344,137 km (0.049 R)
• M4: 2,235,142 km (0.091 R)
• M5: 2,976,848 km (0.092 R)
• M6: 3,609,049 km (0.082 R)
• M7: 4,299,293 km (0.113 R)
• M8: 6,126,482 km (0.05 R)
• M9: 11,127,538 km (0.107 R)
• M10: 11,929,084 km (0.075 R)
• M11: 13,840,496 km (0.055 R)
• M12: 16,019,389 km (0.062 R)
• M13: 20,619,823 km (0.086 R)
• M14: 21,740,311 km (0.087 R)
• M15: 27,442,682 km (0.043 R)
• M16: 28,376,023 km (0.09 R)
• M17: 31,980,135 km (0.062 R)
• M18: 39,164,423 km (0.073 R)
• M19: 40,480,137 km (0.105 R)
• M20: 41,689,187 km (0.114 R)
• M21: 51,770,438 km (0.116 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: 313 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit