🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 362 Days

Day: 24.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.04 AU - 4.44 AU

Year: 2739 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 8.9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.35 AU - 6.51 AU

Year: 5469 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,049,006 km

• M1: 110,702 km (0.096 R)
• M2: 777,460 km (0.077 R)
• M3: 1,155,793 km (0.087 R)
• M4: 1,847,384 km (0.114 R)
• M5: 2,132,218 km (0.113 R)
• M6: 2,429,170 km (0.088 R)
• M7: 2,791,795 km (0.119 R)
• M8: 3,603,813 km (0.105 R)
• M9: 6,602,053 km (0.116 R)
• M10: 7,202,539 km (0.095 R)
• M11: 8,390,795 km (0.055 R)
• M12: 9,749,443 km (0.101 R)
• M13: 16,157,168 km (0.057 R)
• M14: 17,377,887 km (0.113 R)
• M15: 20,365,656 km (0.071 R)
• M16: 20,808,017 km (0.106 R)
• M17: 21,483,750 km (0.104 R)
• M18: 30,578,254 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 11.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.68 AU - 13.72 AU

Year: 15157 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,049,006 km

• M1: 150,346 km (0.082 R)
• M2: 679,025 km (0.094 R)
• M3: 2,350,631 km (0.054 R)
• M4: 2,790,000 km (0.1 R)
• M5: 3,575,988 km (0.067 R)
• M6: 4,423,310 km (0.039 R)
• M7: 4,894,842 km (0.051 R)
• M8: 11,953,019 km (0.112 R)
• M9: 12,596,889 km (0.097 R)
• M10: 13,094,750 km (0.07 R)
• M11: 14,012,384 km (0.079 R)
• M12: 14,728,359 km (0.117 R)
• M13: 15,468,420 km (0.106 R)
• M14: 19,916,264 km (0.095 R)
• M15: 21,518,457 km (0.087 R)
• M16: 25,325,274 km (0.074 R)
• M17: 31,539,270 km (0.074 R)
• M18: 32,872,786 km (0.074 R)
• M19: 33,290,613 km (0.09 R)
• M20: 35,214,441 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit