🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 36.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 159.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.01 AU - 2.55 AU

Year: 1270 Days

Day: 18.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.49 AU - 3.99 AU

Year: 2152 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,924,147 km

• M1: 674,387 km (0.095 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 8.3

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.83 AU - 5.79 AU

Year: 4515 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,924,147 km

• M1: 103,372 km (0.096 R)
• M2: 459,864 km (0.057 R)
• M3: 1,129,464 km (0.108 R)
• M4: 1,422,975 km (0.114 R)
• M5: 1,781,262 km (0.098 R)
• M6: 2,047,995 km (0.099 R)
• M7: 2,309,342 km (0.106 R)
• M8: 3,131,682 km (0.082 R)
• M9: 3,810,258 km (0.042 R)
• M10: 4,112,445 km (0.067 R)
• M11: 5,228,745 km (0.098 R)
• M12: 5,662,130 km (0.079 R)
• M13: 6,567,795 km (0.04 R)
• M14: 7,459,099 km (0.117 R)
• M15: 9,065,781 km (0.116 R)
• M16: 9,820,502 km (0.119 R)
• M17: 10,213,196 km (0.104 R)
• M18: 10,890,875 km (0.088 R)
• M19: 11,792,052 km (0.031 R)
• M20: 12,896,683 km (0.115 R)
• M21: 15,898,065 km (0.086 R)
• M22: 16,197,560 km (0.091 R)
• M23: 18,532,483 km (0.098 R)
• M24: 19,335,525 km (0.112 R)
• M25: 19,814,687 km (0.106 R)
• M26: 20,939,364 km (0.097 R)
• M27: 21,810,472 km (0.047 R)
• M28: 22,329,726 km (0.084 R)
• M29: 25,211,879 km (0.074 R)
• M30: 28,245,424 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 8.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.27 AU - 8.85 AU

Year: 9240 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,924,147 km

• M1: 102,774 km (0.109 R)
• M2: 450,738 km (0.108 R)
• M3: 763,697 km (0.054 R)
• M4: 1,144,723 km (0.107 R)
• M5: 1,674,599 km (0.111 R)
• M6: 2,359,158 km (0.079 R)
• M7: 2,892,624 km (0.109 R)
• M8: 3,762,985 km (0.06 R)
• M9: 4,271,019 km (0.103 R)
• M10: 4,694,381 km (0.089 R)
• M11: 4,956,177 km (0.116 R)
• M12: 5,255,523 km (0.1 R)
• M13: 5,860,646 km (0.095 R)
• M14: 7,347,948 km (0.12 R)
• M15: 8,405,755 km (0.09 R)
• M16: 9,071,316 km (0.107 R)
• M17: 12,284,828 km (0.029 R)
• M18: 15,256,739 km (0.118 R)
• M19: 19,070,587 km (0.101 R)
• M20: 22,723,617 km (0.12 R)
• M21: 24,478,700 km (0.042 R)
• M22: 29,479,008 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit