🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.23 AU - 2.35 AU

Year: 1253 Days

Day: 13.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.32 AU - 3.76 AU

Year: 2409 Days

Day: 31.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.45 AU - 6.87 AU

Year: 4870 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,925,654 km

• M1: 105,915 km (0.068 R)
• M2: 458,517 km (0.064 R)
• M3: 791,822 km (0.067 R)
• M4: 1,579,305 km (0.103 R)
• M5: 2,013,139 km (0.08 R)
• M6: 2,319,365 km (0.101 R)
• M7: 3,635,079 km (0.073 R)
• M8: 4,760,055 km (0.072 R)
• M9: 5,120,286 km (0.076 R)
• M10: 5,498,769 km (0.1 R)
• M11: 6,527,105 km (0.116 R)
• M12: 7,269,260 km (0.096 R)
• M13: 7,608,996 km (0.068 R)
• M14: 8,959,117 km (0.043 R)
• M15: 10,082,148 km (0.115 R)
• M16: 10,376,856 km (0.076 R)
• M17: 11,845,159 km (0.117 R)
• M18: 12,316,243 km (0.064 R)
• M19: 15,353,678 km (0.117 R)
• M20: 16,141,461 km (0.094 R)
• M21: 17,981,664 km (0.112 R)
• M22: 18,730,102 km (0.055 R)
• M23: 18,984,119 km (0.102 R)
• M24: 20,489,822 km (0.07 R)
• M25: 21,168,697 km (0.118 R)
• M26: 23,885,843 km (0.111 R)
• M27: 25,327,817 km (0.055 R)
• M28: 26,347,177 km (0.061 R)
• M29: 26,666,269 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 14.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.44 AU - 6.62 AU

Year: 5355 Days

Day: 12.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,925,654 km

• M1: 175,329 km (0.113 R)
• M2: 884,572 km (0.116 R)
• M3: 1,347,727 km (0.107 R)
• M4: 1,951,803 km (0.105 R)
• M5: 2,960,392 km (0.102 R)
• M6: 3,451,971 km (0.037 R)
• M7: 4,749,732 km (0.114 R)
• M8: 6,883,596 km (0.105 R)
• M9: 8,887,909 km (0.108 R)
• M10: 9,474,632 km (0.117 R)
• M11: 11,166,733 km (0.104 R)
• M12: 13,052,564 km (0.072 R)
• M13: 15,307,901 km (0.098 R)
• M14: 16,615,686 km (0.112 R)
• M15: 19,779,681 km (0.094 R)
• M16: 21,538,353 km (0.107 R)
• M17: 26,308,431 km (0.114 R)
• M18: 26,788,939 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 14.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.33 AU - 7.03 AU

Year: 6244 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,925,654 km

• M1: 179,069 km (0.098 R)
• M2: 935,136 km (0.077 R)
• M3: 1,388,418 km (0.105 R)
• M4: 2,827,101 km (0.079 R)
• M5: 3,415,768 km (0.088 R)
• M6: 4,765,141 km (0.1 R)
• M7: 6,476,989 km (0.079 R)
• M8: 7,863,163 km (0.103 R)
• M9: 9,236,472 km (0.105 R)
• M10: 10,498,479 km (0.08 R)
• M11: 11,079,966 km (0.11 R)
• M12: 12,454,920 km (0.104 R)
• M13: 14,262,511 km (0.074 R)
• M14: 15,032,641 km (0.102 R)
• M15: 15,830,147 km (0.108 R)
• M16: 17,324,481 km (0.088 R)
• M17: 17,822,043 km (0.06 R)
• M18: 21,648,308 km (0.116 R)
• M19: 25,111,349 km (0.112 R)
• M20: 27,812,638 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.6

Radius: 7.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.23 AU - 18.05 AU

Year: 21305 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,925,654 km

• M1: 93,349 km (0.115 R)
• M2: 633,846 km (0.099 R)
• M3: 1,212,042 km (0.075 R)
• M4: 1,686,118 km (0.09 R)
• M5: 2,427,225 km (0.097 R)
• M6: 3,344,709 km (0.045 R)
• M7: 4,082,675 km (0.076 R)
• M8: 5,080,792 km (0.106 R)
• M9: 5,469,149 km (0.11 R)
• M10: 7,467,627 km (0.098 R)
• M11: 7,885,005 km (0.105 R)
• M12: 9,230,787 km (0.074 R)
• M13: 10,158,593 km (0.1 R)
• M14: 10,723,325 km (0.12 R)
• M15: 12,370,098 km (0.09 R)
• M16: 12,777,304 km (0.101 R)
• M17: 22,489,048 km (0.085 R)
• M18: 24,071,494 km (0.053 R)
• M19: 32,117,167 km (0.093 R)
• M20: 35,036,869 km (0.101 R)
• M21: 37,038,787 km (0.119 R)
• M22: 38,006,835 km (0.1 R)
• M23: 38,497,067 km (0.037 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit