🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 229 Days

Day: 30.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.61 AU - 2.45 AU

Year: 1236 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,501,804 km

• M1: 1,556,566 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.88 AU - 2.52 AU

Year: 1395 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,501,804 km

• M1: 44,431 km (0.096 R)
• M2: 458,218 km (0.11 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 14

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.81 AU - 7.05 AU

Year: 6970 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,501,804 km

• M1: 174,132 km (0.079 R)
• M2: 665,411 km (0.041 R)
• M3: 1,154,148 km (0.116 R)
• M4: 2,546,006 km (0.106 R)
• M5: 3,722,294 km (0.077 R)
• M6: 4,433,782 km (0.103 R)
• M7: 6,030,889 km (0.095 R)
• M8: 7,347,499 km (0.045 R)
• M9: 8,532,614 km (0.07 R)
• M10: 9,269,682 km (0.097 R)
• M11: 9,773,079 km (0.104 R)
• M12: 10,580,309 km (0.085 R)
• M13: 13,738,919 km (0.065 R)
• M14: 15,393,621 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 11.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.18 AU - 6.82 AU

Year: 7084 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,501,804 km

• M1: 144,212 km (0.076 R)
• M2: 562,638 km (0.072 R)
• M3: 1,076,506 km (0.082 R)
• M4: 1,611,468 km (0.109 R)
• M5: 2,219,135 km (0.044 R)
• M6: 3,375,377 km (0.108 R)
• M7: 3,895,080 km (0.109 R)
• M8: 4,560,790 km (0.12 R)
• M9: 4,995,671 km (0.043 R)
• M10: 8,391,992 km (0.108 R)
• M11: 8,862,028 km (0.043 R)
• M12: 10,585,396 km (0.056 R)
• M13: 11,264,271 km (0.085 R)
• M14: 13,476,225 km (0.056 R)
• M15: 14,892,618 km (0.094 R)
• M16: 15,799,779 km (0.114 R)
• M17: 17,315,505 km (0.054 R)
• M18: 18,378,697 km (0.099 R)
• M19: 18,803,555 km (0.107 R)
• M20: 21,226,292 km (0.118 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: 379 - 19,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit