🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 248 Days

Day: 13.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,626,116 km

• M1: 478,863 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.02 AU - 1.18 AU

Year: 432 Days

Day: 45.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.08 AU - 1.56 AU

Year: 568 Days

Day: 17.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.72 AU - 2.92 AU

Year: 1775 Days

Day: 36.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,626,116 km

• M1: 35,006 km (0.113 R)
• M2: 741,108 km (0.072 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 13.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.54 AU - 6.44 AU

Year: 5494 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,626,116 km

• M1: 163,510 km (0.085 R)
• M2: 847,771 km (0.103 R)
• M3: 1,301,053 km (0.098 R)
• M4: 2,481,978 km (0.084 R)
• M5: 3,678,013 km (0.101 R)
• M6: 4,906,511 km (0.086 R)
• M7: 6,191,557 km (0.115 R)
• M8: 6,928,476 km (0.085 R)
• M9: 8,023,532 km (0.055 R)
• M10: 10,843,901 km (0.086 R)
• M11: 12,591,802 km (0.093 R)
• M12: 20,318,981 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 12.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.72 AU - 11.08 AU

Year: 11673 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,626,116 km

• M1: 156,031 km (0.082 R)
• M2: 628,311 km (0.086 R)
• M3: 1,127,220 km (0.116 R)
• M4: 1,691,204 km (0.118 R)
• M5: 2,197,742 km (0.104 R)
• M6: 3,091,739 km (0.103 R)
• M7: 4,534,311 km (0.065 R)
• M8: 5,092,760 km (0.113 R)
• M9: 10,534,981 km (0.05 R)
• M10: 11,973,664 km (0.071 R)
• M11: 16,067,858 km (0.068 R)
• M12: 18,428,962 km (0.12 R)
• M13: 21,954,236 km (0.061 R)
• M14: 22,745,309 km (0.052 R)
• M15: 25,615,943 km (0.077 R)
• M16: 31,289,442 km (0.064 R)
• M17: 32,291,299 km (0.094 R)
• M18: 32,857,078 km (0.075 R)
• M19: 36,391,627 km (0.101 R)
• M20: 43,379,044 km (0.057 R)
• M21: 45,467,879 km (0.083 R)
• M22: 45,893,635 km (0.029 R)
• M23: 49,246,123 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.37 AU - 13.49 AU

Year: 13541 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,626,116 km

• M1: 181,612 km (0.115 R)
• M2: 714,479 km (0.094 R)
• M3: 4,636,936 km (0.096 R)
• M4: 6,064,698 km (0.104 R)
• M5: 6,669,971 km (0.077 R)
• M6: 7,861,667 km (0.09 R)
• M7: 14,500,073 km (0.082 R)
• M8: 16,035,695 km (0.073 R)
• M9: 17,596,599 km (0.116 R)
• M10: 24,559,632 km (0.087 R)
• M11: 25,168,944 km (0.096 R)
• M12: 25,684,608 km (0.11 R)
• M13: 26,630,366 km (0.096 R)
• M14: 32,191,966 km (0.031 R)
• M15: 40,140,101 km (0.055 R)
• M16: 43,006,994 km (0.091 R)
• M17: 49,145,444 km (0.08 R)
• M18: 60,142,234 km (0.073 R)
• M19: 61,436,405 km (0.045 R)
• M20: 63,317,149 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.5

Radius: 5.3

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.78 AU - 17.5 AU

Year: 22076 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,626,116 km

• M1: 115,938 km (0.069 R)
• M2: 614,398 km (0.086 R)
• M3: 785,987 km (0.06 R)
• M4: 1,013,675 km (0.101 R)
• M5: 1,327,382 km (0.115 R)
• M6: 1,554,920 km (0.094 R)
• M7: 1,935,647 km (0.117 R)
• M8: 2,397,755 km (0.066 R)
• M9: 4,420,916 km (0.062 R)
• M10: 5,145,419 km (0.081 R)
• M11: 5,670,507 km (0.099 R)
• M12: 6,107,483 km (0.048 R)
• M13: 6,609,533 km (0.097 R)
• M14: 8,131,991 km (0.082 R)
• M15: 8,584,674 km (0.084 R)
• M16: 9,267,887 km (0.118 R)
• M17: 9,540,155 km (0.069 R)
• M18: 10,157,845 km (0.08 R)
• M19: 10,505,810 km (0.104 R)
• M20: 11,410,578 km (0.059 R)
• M21: 12,300,685 km (0.1 R)
• M22: 13,236,270 km (0.086 R)
• M23: 13,651,404 km (0.063 R)
• M24: 17,046,378 km (0.057 R)
• M25: 19,068,642 km (0.072 R)
• M26: 21,909,955 km (0.081 R)
• M27: 22,393,305 km (0.084 R)
• M28: 23,481,480 km (0.07 R)
• M29: 26,192,642 km (0.106 R)
• M30: 26,737,029 km (0.112 R)
• M31: 31,733,149 km (0.053 R)
• M32: 33,868,808 km (0.088 R)
• M33: 35,964,525 km (0.116 R)
• M34: 40,992,809 km (0.057 R)
• M35: 41,431,729 km (0.082 R)
• M36: 44,439,095 km (0.104 R)
• M37: 46,469,886 km (0.113 R)
• M38: 53,278,982 km (0.084 R)
• M39: 65,986,873 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit