🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 44.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.24 AU - 4.6 AU

Year: 3464 Days

Day: 18.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 99 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 12.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.58 AU - 10.04 AU

Year: 8930 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,823,485 km

• M1: 156,629 km (0.107 R)
• M2: 776,413 km (0.082 R)
• M3: 1,481,318 km (0.108 R)
• M4: 2,076,119 km (0.041 R)
• M5: 2,703,383 km (0.1 R)
• M6: 3,853,492 km (0.119 R)
• M7: 4,311,710 km (0.118 R)
• M8: 4,806,280 km (0.114 R)
• M9: 5,840,899 km (0.074 R)
• M10: 7,216,152 km (0.069 R)
• M11: 9,404,171 km (0.098 R)
• M12: 10,392,265 km (0.076 R)
• M13: 11,779,037 km (0.102 R)
• M14: 13,898,091 km (0.108 R)
• M15: 14,338,058 km (0.096 R)
• M16: 18,273,978 km (0.115 R)
• M17: 19,731,959 km (0.065 R)
• M18: 26,922,680 km (0.11 R)
• M19: 30,147,412 km (0.115 R)
• M20: 31,528,050 km (0.118 R)
• M21: 35,923,086 km (0.105 R)
• M22: 37,474,566 km (0.077 R)
• M23: 38,082,980 km (0.111 R)
• M24: 39,570,133 km (0.112 R)
• M25: 44,534,837 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 9.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.79 AU - 9.01 AU

Year: 9076 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,823,485 km

• M1: 115,938 km (0.109 R)
• M2: 440,267 km (0.053 R)
• M3: 863,180 km (0.106 R)
• M4: 1,195,586 km (0.076 R)
• M5: 2,113,369 km (0.108 R)
• M6: 2,512,795 km (0.115 R)
• M7: 3,165,192 km (0.069 R)
• M8: 3,599,175 km (0.115 R)
• M9: 4,122,169 km (0.051 R)
• M10: 5,319,850 km (0.118 R)
• M11: 5,683,522 km (0.096 R)
• M12: 6,031,487 km (0.079 R)
• M13: 6,360,004 km (0.083 R)
• M14: 6,735,195 km (0.045 R)
• M15: 7,234,104 km (0.113 R)
• M16: 9,524,298 km (0.097 R)
• M17: 10,016,325 km (0.099 R)
• M18: 10,431,310 km (0.116 R)
• M19: 11,197,550 km (0.116 R)
• M20: 15,418,155 km (0.076 R)
• M21: 17,914,195 km (0.069 R)
• M22: 20,008,865 km (0.072 R)
• M23: 20,965,244 km (0.064 R)
• M24: 23,368,833 km (0.109 R)
• M25: 28,165,988 km (0.108 R)
• M26: 28,900,962 km (0.116 R)
• M27: 30,697,483 km (0.109 R)
• M28: 34,616,349 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.5

Radius: 7.3

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.79 AU - 22.51 AU

Year: 28825 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,823,485 km

• M1: 128,355 km (0.111 R)
• M2: 366,964 km (0.104 R)
• M3: 612,005 km (0.104 R)
• M4: 1,626,129 km (0.113 R)
• M5: 2,071,931 km (0.118 R)
• M6: 2,324,153 km (0.117 R)
• M7: 2,808,550 km (0.109 R)
• M8: 5,701,624 km (0.097 R)
• M9: 11,362,257 km (0.058 R)
• M10: 12,672,735 km (0.12 R)
• M11: 13,839,449 km (0.093 R)
• M12: 14,081,199 km (0.106 R)
• M13: 17,205,550 km (0.11 R)
• M14: 22,270,186 km (0.071 R)
• M15: 54,982,453 km (0.062 R)
• M16: 55,386,517 km (0.105 R)
• M17: 64,337,257 km (0.062 R)
• M18: 74,946,439 km (0.113 R)
• M19: 78,215,152 km (0.12 R)
• M20: 79,497,206 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 3.3

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.02 AU - 20.04 AU

Year: 32174 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,823,485 km

• M1: 41,139 km (0.07 R)
• M2: 205,847 km (0.109 R)
• M3: 419,323 km (0.062 R)
• M4: 710,590 km (0.057 R)
• M5: 863,778 km (0.07 R)
• M6: 1,792,182 km (0.108 R)
• M7: 2,058,915 km (0.097 R)
• M8: 2,899,506 km (0.082 R)
• M9: 5,220,966 km (0.12 R)
• M10: 5,951,302 km (0.117 R)
• M11: 7,388,788 km (0.088 R)
• M12: 11,450,969 km (0.088 R)
• M13: 11,689,129 km (0.095 R)
• M14: 11,991,317 km (0.107 R)
• M15: 14,392,213 km (0.062 R)
• M16: 14,950,362 km (0.09 R)
• M17: 21,890,208 km (0.101 R)
• M18: 26,877,202 km (0.115 R)
• M19: 29,465,545 km (0.039 R)
• M20: 32,451,817 km (0.067 R)
• M21: 33,048,264 km (0.089 R)
• M22: 35,006,201 km (0.119 R)
• M23: 37,039,984 km (0.111 R)
• M24: 43,611,669 km (0.071 R)
• M25: 48,089,881 km (0.094 R)
• M26: 52,373,766 km (0.094 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: 491 - 15,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit