🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 193 Days

Day: 20.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.98 AU - 1.04 AU

Year: 375 Days

Day: 36.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,483,937 km

• M1: 119,977 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 12.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.3 AU - 8.64 AU

Year: 7533 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,483,937 km

• M1: 161,715 km (0.071 R)
• M2: 1,304,045 km (0.099 R)
• M3: 3,279,784 km (0.042 R)
• M4: 4,202,055 km (0.114 R)
• M5: 5,468,700 km (0.11 R)
• M6: 6,322,455 km (0.044 R)
• M7: 7,940,954 km (0.106 R)
• M8: 9,820,352 km (0.065 R)
• M9: 10,696,846 km (0.056 R)
• M10: 11,725,631 km (0.096 R)
• M11: 12,238,303 km (0.053 R)
• M12: 17,088,714 km (0.101 R)
• M13: 19,686,033 km (0.1 R)
• M14: 21,228,985 km (0.079 R)
• M15: 21,991,485 km (0.093 R)
• M16: 24,471,668 km (0.118 R)
• M17: 26,254,277 km (0.117 R)
• M18: 27,044,153 km (0.076 R)
• M19: 27,579,564 km (0.106 R)
• M20: 29,415,280 km (0.06 R)
• M21: 30,555,066 km (0.113 R)
• M22: 31,822,908 km (0.084 R)

Asteroid Belt

Center: 10.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.7

Radius: 6.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.61 AU - 13.33 AU

Year: 17234 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,483,937 km

• M1: 78,688 km (0.06 R)
• M2: 350,059 km (0.086 R)
• M3: 611,257 km (0.092 R)
• M4: 1,444,667 km (0.088 R)
• M5: 1,636,900 km (0.064 R)
• M6: 2,089,433 km (0.069 R)
• M7: 2,285,706 km (0.086 R)
• M8: 3,550,855 km (0.105 R)
• M9: 3,760,142 km (0.034 R)
• M10: 4,152,837 km (0.112 R)
• M11: 4,572,459 km (0.098 R)
• M12: 5,314,165 km (0.102 R)
• M13: 6,818,372 km (0.12 R)
• M14: 7,216,302 km (0.118 R)
• M15: 7,591,344 km (0.067 R)
• M16: 8,964,503 km (0.099 R)
• M17: 12,192,974 km (0.062 R)
• M18: 13,328,123 km (0.11 R)
• M19: 13,721,865 km (0.091 R)
• M20: 15,069,891 km (0.072 R)
• M21: 15,558,777 km (0.077 R)
• M22: 15,995,154 km (0.087 R)
• M23: 16,375,581 km (0.045 R)
• M24: 16,827,217 km (0.103 R)
• M25: 17,089,014 km (0.058 R)
• M26: 18,300,457 km (0.085 R)
• M27: 21,044,381 km (0.1 R)
• M28: 21,732,232 km (0.102 R)
• M29: 22,120,738 km (0.101 R)
• M30: 25,569,717 km (0.112 R)
• M31: 36,048,749 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit