🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 140 Days

Day: 44.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 153 Days

Day: 32.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,738,256 km

• M1: 113,844 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 157 Days

Day: 33.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,738,256 km

• M1: 345,870 km (0.081 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.53 AU - 3.43 AU

Year: 1981 Days

Day: 31.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,738,256 km

• M1: 45,328 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 13.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.63 AU - 6.09 AU

Year: 4778 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,738,256 km

• M1: 172,935 km (0.086 R)
• M2: 713,582 km (0.118 R)
• M3: 1,285,195 km (0.102 R)
• M4: 2,276,580 km (0.114 R)
• M5: 2,749,609 km (0.1 R)
• M6: 3,638,669 km (0.09 R)
• M7: 4,231,077 km (0.113 R)
• M8: 4,909,653 km (0.103 R)
• M9: 5,635,352 km (0.12 R)
• M10: 9,380,983 km (0.077 R)
• M11: 10,500,574 km (0.035 R)
• M12: 11,506,919 km (0.073 R)
• M13: 13,891,957 km (0.098 R)
• M14: 14,536,275 km (0.101 R)
• M15: 15,152,469 km (0.112 R)
• M16: 17,739,914 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 7.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.64 AU - 15.92 AU

Year: 21877 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,738,256 km

• M1: 95,593 km (0.087 R)
• M2: 845,976 km (0.03 R)
• M3: 1,281,605 km (0.094 R)
• M4: 1,626,278 km (0.086 R)
• M5: 3,001,083 km (0.095 R)
• M6: 5,357,249 km (0.08 R)
• M7: 6,756,588 km (0.116 R)
• M8: 10,207,960 km (0.112 R)
• M9: 12,281,536 km (0.099 R)
• M10: 14,869,729 km (0.109 R)
• M11: 15,829,250 km (0.069 R)
• M12: 17,379,682 km (0.104 R)
• M13: 20,082,317 km (0.094 R)
• M14: 26,487,649 km (0.102 R)
• M15: 28,471,616 km (0.066 R)
• M16: 30,857,702 km (0.079 R)
• M17: 34,023,941 km (0.118 R)
• M18: 36,822,469 km (0.047 R)
• M19: 38,810,924 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit