🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.81 AU - 0.85 AU

Year: 337 Days

Day: 39.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.96 AU - 2.5 AU

Year: 1486 Days

Day: 19.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 128.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,928,825 km

• M1: 131,796 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 12.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.79 AU - 3.85 AU

Year: 2699 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,928,825 km

• M1: 156,330 km (0.103 R)
• M2: 1,083,388 km (0.073 R)
• M3: 1,681,330 km (0.099 R)
• M4: 2,626,939 km (0.05 R)
• M5: 3,604,561 km (0.039 R)
• M6: 5,367,123 km (0.113 R)
• M7: 5,753,085 km (0.067 R)
• M8: 7,424,094 km (0.07 R)
• M9: 8,069,459 km (0.092 R)
• M10: 9,472,088 km (0.107 R)
• M11: 10,868,136 km (0.091 R)
• M12: 11,700,797 km (0.045 R)
• M13: 18,183,920 km (0.115 R)
• M14: 20,956,867 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 9.5

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.18 AU - 9.96 AU

Year: 11195 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,928,825 km

• M1: 118,332 km (0.115 R)
• M2: 546,930 km (0.031 R)
• M3: 1,025,045 km (0.031 R)
• M4: 2,085,843 km (0.034 R)
• M5: 2,686,179 km (0.062 R)
• M6: 3,038,931 km (0.11 R)
• M7: 4,435,278 km (0.083 R)
• M8: 5,462,267 km (0.107 R)
• M9: 6,031,936 km (0.049 R)
• M10: 6,369,429 km (0.098 R)
• M11: 8,387,803 km (0.059 R)
• M12: 9,097,645 km (0.063 R)
• M13: 10,210,354 km (0.044 R)
• M14: 10,854,373 km (0.053 R)
• M15: 13,073,358 km (0.05 R)
• M16: 14,223,317 km (0.101 R)
• M17: 16,504,684 km (0.06 R)
• M18: 17,618,291 km (0.116 R)
• M19: 20,494,011 km (0.099 R)
• M20: 21,173,185 km (0.114 R)
• M21: 22,131,359 km (0.036 R)
• M22: 22,756,080 km (0.115 R)
• M23: 25,276,056 km (0.09 R)
• M24: 26,753,634 km (0.048 R)
• M25: 29,342,874 km (0.102 R)
• M26: 31,196,242 km (0.095 R)
• M27: 32,208,272 km (0.086 R)
• M28: 33,474,917 km (0.101 R)
• M29: 37,097,579 km (0.099 R)
• M30: 40,046,153 km (0.092 R)
• M31: 41,375,480 km (0.108 R)
• M32: 42,187,048 km (0.116 R)
• M33: 46,695,779 km (0.073 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: 432 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit