🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.65 AU - 2.35 AU

Year: 1060 Days

Day: 12.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.59 AU - 2.43 AU

Year: 1068 Days

Day: 17.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.65 AU - 2.57 AU

Year: 1149 Days

Day: 38.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 8.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.05 AU - 5.65 AU

Year: 4637 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,626,580 km

• M1: 106,364 km (0.114 R)
• M2: 403,914 km (0.05 R)
• M3: 784,042 km (0.053 R)
• M4: 1,096,104 km (0.061 R)
• M5: 1,397,843 km (0.085 R)
• M6: 1,675,496 km (0.061 R)
• M7: 3,047,757 km (0.117 R)
• M8: 3,564,917 km (0.057 R)
• M9: 3,883,860 km (0.039 R)
• M10: 5,961,026 km (0.085 R)
• M11: 6,634,366 km (0.071 R)
• M12: 7,626,350 km (0.115 R)
• M13: 9,015,067 km (0.08 R)
• M14: 9,960,825 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 11.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.09 AU - 7.59 AU

Year: 6704 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,626,580 km

• M1: 146,905 km (0.076 R)
• M2: 580,141 km (0.119 R)
• M3: 1,132,456 km (0.049 R)
• M4: 1,596,957 km (0.094 R)
• M5: 2,173,208 km (0.088 R)
• M6: 2,649,229 km (0.107 R)
• M7: 3,679,360 km (0.068 R)
• M8: 4,261,894 km (0.118 R)
• M9: 5,791,682 km (0.118 R)
• M10: 6,849,638 km (0.079 R)
• M11: 8,652,292 km (0.093 R)
• M12: 10,569,090 km (0.042 R)
• M13: 12,497,705 km (0.112 R)
• M14: 13,545,339 km (0.07 R)
• M15: 15,342,010 km (0.1 R)
• M16: 18,064,990 km (0.094 R)
• M17: 18,793,083 km (0.028 R)
• M18: 19,540,623 km (0.042 R)
• M19: 20,806,670 km (0.093 R)
• M20: 22,351,867 km (0.082 R)
• M21: 26,420,929 km (0.072 R)
• M22: 30,400,083 km (0.03 R)
• M23: 31,335,668 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 5.1

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.58 AU - 14.98 AU

Year: 20222 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,626,580 km

• M1: 66,870 km (0.104 R)
• M2: 386,860 km (0.079 R)
• M3: 712,983 km (0.108 R)
• M4: 1,142,329 km (0.104 R)
• M5: 1,711,848 km (0.065 R)
• M6: 4,348,810 km (0.099 R)
• M7: 4,672,540 km (0.104 R)
• M8: 5,514,926 km (0.066 R)
• M9: 7,005,519 km (0.088 R)
• M10: 8,201,105 km (0.056 R)
• M11: 9,052,616 km (0.061 R)
• M12: 10,638,802 km (0.1 R)
• M13: 11,711,419 km (0.026 R)
• M14: 12,465,392 km (0.074 R)
• M15: 13,930,853 km (0.117 R)
• M16: 18,755,983 km (0.109 R)
• M17: 19,095,420 km (0.115 R)
• M18: 25,199,313 km (0.083 R)
• M19: 25,820,742 km (0.078 R)
• M20: 26,879,147 km (0.108 R)
• M21: 28,186,932 km (0.1 R)
• M22: 29,536,753 km (0.072 R)
• M23: 37,068,856 km (0.108 R)
• M24: 37,737,559 km (0.034 R)
• M25: 38,142,670 km (0.065 R)
• M26: 43,824,397 km (0.047 R)
• M27: 46,246,686 km (0.078 R)
• M28: 46,710,589 km (0.05 R)
• M29: 49,237,147 km (0.08 R)
• M30: 50,370,650 km (0.047 R)
• M31: 51,521,507 km (0.086 R)
• M32: 52,689,716 km (0.094 R)
• M33: 53,534,795 km (0.032 R)
• M34: 56,299,962 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit