🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.62 AU - 0.78 AU

Year: 209 Days

Day: 22.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,799,727 km

• M1: 370,853 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.96 AU - 1.28 AU

Year: 422 Days

Day: 12.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,799,727 km

• M1: 26,180 km (0.077 R)
• M2: 523,593 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.39 AU - 1.71 AU

Year: 688 Days

Day: 37.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.5 AU - 2.96 AU

Year: 1608 Days

Day: 24 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,799,727 km

• M1: 1,558,211 km (0.073 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 3.7

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.63 AU - 18.43 AU

Year: 25051 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,799,727 km

• M1: 52,359 km (0.077 R)
• M2: 275,559 km (0.075 R)
• M3: 448,046 km (0.088 R)
• M4: 728,990 km (0.06 R)
• M5: 1,198,429 km (0.071 R)
• M6: 2,794,039 km (0.041 R)
• M7: 4,354,046 km (0.092 R)
• M8: 8,202,601 km (0.093 R)
• M9: 10,840,909 km (0.073 R)
• M10: 12,051,006 km (0.093 R)
• M11: 13,348,319 km (0.094 R)
• M12: 17,794,218 km (0.111 R)
• M13: 21,346,419 km (0.099 R)
• M14: 24,169,630 km (0.117 R)
• M15: 24,805,272 km (0.107 R)
• M16: 25,452,133 km (0.103 R)
• M17: 26,667,017 km (0.084 R)
• M18: 28,855,484 km (0.031 R)
• M19: 38,520,405 km (0.037 R)
• M20: 46,957,575 km (0.089 R)
• M21: 51,168,755 km (0.086 R)
• M22: 57,477,147 km (0.103 R)
• M23: 61,696,555 km (0.096 R)
• M24: 70,101,861 km (0.109 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit