🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 679 Days

Day: 42.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 8.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.55 AU - 4.57 AU

Year: 3706 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,553,504 km

• M1: 109,506 km (0.081 R)
• M2: 390,301 km (0.072 R)
• M3: 703,708 km (0.088 R)
• M4: 1,362,388 km (0.064 R)
• M5: 1,817,165 km (0.088 R)
• M6: 2,114,865 km (0.043 R)
• M7: 2,877,216 km (0.074 R)
• M8: 4,485,543 km (0.093 R)
• M9: 4,766,787 km (0.039 R)
• M10: 5,313,118 km (0.085 R)
• M11: 6,442,432 km (0.086 R)
• M12: 6,740,581 km (0.108 R)
• M13: 7,461,643 km (0.063 R)
• M14: 10,132,713 km (0.101 R)
• M15: 10,414,405 km (0.08 R)
• M16: 11,163,143 km (0.074 R)
• M17: 12,489,926 km (0.038 R)
• M18: 18,198,731 km (0.04 R)
• M19: 19,905,044 km (0.071 R)
• M20: 21,848,619 km (0.104 R)
• M21: 22,797,668 km (0.077 R)
• M22: 23,282,365 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 14.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.18 AU - 6.42 AU

Year: 5528 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,553,504 km

• M1: 176,675 km (0.117 R)
• M2: 693,985 km (0.107 R)
• M3: 1,291,179 km (0.058 R)
• M4: 1,801,308 km (0.073 R)
• M5: 2,282,116 km (0.083 R)
• M6: 3,193,765 km (0.119 R)
• M7: 4,108,406 km (0.054 R)
• M8: 5,120,137 km (0.087 R)
• M9: 6,237,483 km (0.105 R)
• M10: 7,983,739 km (0.083 R)
• M11: 9,666,266 km (0.113 R)
• M12: 10,263,910 km (0.081 R)
• M13: 11,908,589 km (0.054 R)
• M14: 13,584,235 km (0.083 R)
• M15: 17,673,343 km (0.088 R)
• M16: 19,259,529 km (0.104 R)
• M17: 20,147,392 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 4.3

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.31 AU - 11.63 AU

Year: 14262 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,553,504 km

• M1: 53,406 km (0.091 R)
• M2: 353,799 km (0.032 R)
• M3: 559,496 km (0.102 R)
• M4: 823,536 km (0.084 R)
• M5: 1,050,027 km (0.099 R)
• M6: 1,467,106 km (0.119 R)
• M7: 2,241,126 km (0.067 R)
• M8: 3,531,707 km (0.116 R)
• M9: 4,605,520 km (0.068 R)
• M10: 5,018,111 km (0.061 R)
• M11: 5,524,350 km (0.083 R)
• M12: 7,760,689 km (0.107 R)
• M13: 10,428,767 km (0.086 R)
• M14: 11,705,734 km (0.086 R)
• M15: 12,532,113 km (0.044 R)
• M16: 15,451,216 km (0.103 R)
• M17: 16,156,420 km (0.113 R)
• M18: 19,515,192 km (0.107 R)
• M19: 22,408,714 km (0.119 R)
• M20: 23,402,792 km (0.055 R)
• M21: 27,776,435 km (0.09 R)
• M22: 29,240,699 km (0.081 R)
• M23: 38,350,761 km (0.073 R)
• M24: 47,840,352 km (0.119 R)
• M25: 49,635,975 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 7.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.79 AU - 13.61 AU

Year: 18131 Days

Day: 22.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,553,504 km

• M1: 97,089 km (0.083 R)
• M2: 553,363 km (0.115 R)
• M3: 965,505 km (0.106 R)
• M4: 1,254,079 km (0.067 R)
• M5: 1,926,222 km (0.101 R)
• M6: 2,796,732 km (0.053 R)
• M7: 4,326,071 km (0.109 R)
• M8: 5,454,039 km (0.047 R)
• M9: 9,451,743 km (0.108 R)
• M10: 9,749,293 km (0.095 R)
• M11: 10,573,278 km (0.07 R)
• M12: 11,002,175 km (0.119 R)
• M13: 11,724,135 km (0.108 R)
• M14: 12,242,043 km (0.086 R)
• M15: 14,730,603 km (0.103 R)
• M16: 15,401,699 km (0.107 R)
• M17: 15,675,912 km (0.059 R)
• M18: 18,215,186 km (0.12 R)
• M19: 20,682,654 km (0.104 R)
• M20: 22,828,336 km (0.113 R)
• M21: 24,092,587 km (0.106 R)
• M22: 28,989,225 km (0.116 R)
• M23: 34,744,853 km (0.071 R)
• M24: 35,454,247 km (0.07 R)
• M25: 46,712,384 km (0.095 R)
• M26: 47,431,800 km (0.117 R)
• M27: 48,304,704 km (0.085 R)
• M28: 48,598,065 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 3.5

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.32 AU - 16 AU

Year: 21628 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,553,504 km

• M1: 114,891 km (0.109 R)
• M2: 265,985 km (0.067 R)
• M3: 638,035 km (0.101 R)
• M4: 1,142,030 km (0.025 R)
• M5: 1,576,313 km (0.119 R)
• M6: 3,118,068 km (0.101 R)
• M7: 4,062,929 km (0.031 R)
• M8: 6,572,582 km (0.111 R)
• M9: 10,263,611 km (0.062 R)
• M10: 10,684,280 km (0.062 R)
• M11: 11,007,262 km (0.096 R)
• M12: 11,729,371 km (0.118 R)
• M13: 13,205,602 km (0.067 R)
• M14: 13,829,276 km (0.106 R)
• M15: 16,664,156 km (0.082 R)
• M16: 24,733,016 km (0.118 R)
• M17: 43,301,552 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit