🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 29.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.19 AU - 1.77 AU

Year: 654 Days

Day: 34.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.68 AU - 1.8 AU

Year: 834 Days

Day: 45.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,854,756 km

• M1: 83,924 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.32 AU - 2.46 AU

Year: 1343 Days

Day: 24.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,854,756 km

• M1: 214,673 km (0.079 R)

Asteroid Belt

Center: 9.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 7.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.06 AU - 19.36 AU

Year: 25948 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,854,756 km

• M1: 117,883 km (0.064 R)
• M2: 619,634 km (0.115 R)
• M3: 855,251 km (0.088 R)
• M4: 1,240,017 km (0.101 R)
• M5: 1,532,181 km (0.05 R)
• M6: 1,869,973 km (0.112 R)
• M7: 2,740,783 km (0.117 R)
• M8: 4,030,466 km (0.111 R)
• M9: 4,299,742 km (0.104 R)
• M10: 4,613,000 km (0.11 R)
• M11: 5,180,574 km (0.071 R)
• M12: 6,098,656 km (0.044 R)
• M13: 7,250,859 km (0.079 R)
• M14: 8,787,229 km (0.096 R)
• M15: 10,141,838 km (0.064 R)
• M16: 10,585,246 km (0.107 R)
• M17: 13,324,234 km (0.105 R)
• M18: 14,471,500 km (0.064 R)
• M19: 16,276,398 km (0.117 R)
• M20: 16,578,436 km (0.117 R)
• M21: 17,038,599 km (0.102 R)
• M22: 19,637,712 km (0.037 R)
• M23: 24,901,762 km (0.1 R)
• M24: 25,708,544 km (0.083 R)
• M25: 30,689,405 km (0.114 R)
• M26: 37,707,190 km (0.1 R)
• M27: 45,126,946 km (0.072 R)
• M28: 45,424,496 km (0.086 R)
• M29: 49,098,620 km (0.061 R)
• M30: 51,817,710 km (0.088 R)
• M31: 59,675,638 km (0.114 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit