🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.21 AU

Year: 443 Days

Day: 19.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.16 AU - 1.66 AU

Year: 742 Days

Day: 42.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.78 AU - 2.22 AU

Year: 1253 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 14.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.08 AU - 3.62 AU

Year: 2716 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,854,565 km

• M1: 175,478 km (0.099 R)
• M2: 838,346 km (0.038 R)
• M3: 1,349,672 km (0.113 R)
• M4: 1,859,651 km (0.116 R)
• M5: 2,909,080 km (0.118 R)
• M6: 4,283,885 km (0.077 R)
• M7: 5,251,184 km (0.082 R)
• M8: 7,051,894 km (0.114 R)
• M9: 9,334,758 km (0.1 R)
• M10: 10,883,694 km (0.087 R)
• M11: 11,719,796 km (0.107 R)
• M12: 12,598,235 km (0.105 R)
• M13: 13,779,161 km (0.087 R)
• M14: 14,396,850 km (0.091 R)
• M15: 16,166,743 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 6.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.53 AU - 11.79 AU

Year: 13298 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,854,565 km

• M1: 604,525 km (0.105 R)
• M2: 1,249,142 km (0.079 R)
• M3: 1,780,215 km (0.109 R)
• M4: 2,184,129 km (0.075 R)
• M5: 2,393,716 km (0.081 R)
• M6: 3,749,671 km (0.077 R)
• M7: 6,876,416 km (0.081 R)
• M8: 8,880,578 km (0.113 R)
• M9: 14,189,807 km (0.025 R)
• M10: 20,854,542 km (0.105 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: 490 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit