🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.13 AU - 1.65 AU

Year: 573 Days

Day: 23.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,980,955 km

• M1: 343,926 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.12 AU - 4.04 AU

Year: 2370 Days

Day: 37.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,980,955 km

• M1: 486,941 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.49 AU - 5.07 AU

Year: 3098 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 11.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.98 AU - 7.72 AU

Year: 6272 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,980,955 km

• M1: 140,472 km (0.074 R)
• M2: 517,609 km (0.042 R)
• M3: 956,080 km (0.101 R)
• M4: 1,449,454 km (0.026 R)
• M5: 1,848,880 km (0.099 R)
• M6: 2,456,846 km (0.094 R)
• M7: 3,343,064 km (0.11 R)
• M8: 3,881,317 km (0.085 R)
• M9: 5,208,848 km (0.102 R)
• M10: 5,990,796 km (0.059 R)
• M11: 7,036,785 km (0.071 R)
• M12: 7,889,642 km (0.113 R)
• M13: 8,773,466 km (0.104 R)
• M14: 9,722,066 km (0.107 R)
• M15: 10,864,246 km (0.095 R)
• M16: 11,511,706 km (0.056 R)
• M17: 12,002,836 km (0.036 R)
• M18: 12,884,117 km (0.03 R)
• M19: 14,932,111 km (0.109 R)
• M20: 15,462,735 km (0.039 R)
• M21: 17,016,159 km (0.089 R)
• M22: 18,187,660 km (0.119 R)
• M23: 19,853,433 km (0.066 R)
• M24: 21,085,072 km (0.062 R)
• M25: 21,686,007 km (0.071 R)
• M26: 23,273,689 km (0.11 R)
• M27: 24,277,341 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 11.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.98 AU - 8.5 AU

Year: 6815 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,980,955 km

• M1: 147,504 km (0.046 R)
• M2: 690,245 km (0.104 R)
• M3: 1,066,633 km (0.109 R)
• M4: 1,471,744 km (0.094 R)
• M5: 2,545,707 km (0.104 R)
• M6: 3,180,600 km (0.101 R)
• M7: 3,583,916 km (0.116 R)
• M8: 5,552,923 km (0.112 R)
• M9: 5,949,657 km (0.107 R)
• M10: 7,601,666 km (0.035 R)
• M11: 10,625,338 km (0.119 R)
• M12: 14,870,328 km (0.085 R)
• M13: 15,586,752 km (0.116 R)
• M14: 16,112,439 km (0.09 R)
• M15: 17,366,667 km (0.101 R)
• M16: 17,761,007 km (0.105 R)
• M17: 18,392,759 km (0.082 R)
• M18: 20,068,554 km (0.112 R)
• M19: 21,198,317 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.6

Radius: 12.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.86 AU - 11.32 AU

Year: 12056 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,980,955 km

• M1: 151,692 km (0.113 R)
• M2: 589,416 km (0.11 R)
• M3: 990,787 km (0.104 R)
• M4: 1,569,431 km (0.057 R)
• M5: 1,970,653 km (0.104 R)
• M6: 3,140,508 km (0.063 R)
• M7: 4,436,325 km (0.047 R)
• M8: 6,421,189 km (0.089 R)
• M9: 7,425,739 km (0.11 R)
• M10: 8,757,160 km (0.105 R)
• M11: 9,408,210 km (0.073 R)
• M12: 10,394,060 km (0.062 R)
• M13: 10,807,249 km (0.093 R)
• M14: 12,056,541 km (0.117 R)
• M15: 14,265,055 km (0.05 R)
• M16: 14,711,455 km (0.091 R)
• M17: 19,546,757 km (0.076 R)
• M18: 23,714,105 km (0.11 R)
• M19: 27,155,005 km (0.09 R)
• M20: 28,238,992 km (0.103 R)
• M21: 29,866,916 km (0.078 R)
• M22: 34,095,898 km (0.071 R)
• M23: 36,058,323 km (0.04 R)
• M24: 36,649,534 km (0.069 R)
• M25: 37,729,929 km (0.04 R)
• M26: 39,079,302 km (0.053 R)
• M27: 39,828,638 km (0.054 R)
• M28: 40,460,539 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 14.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.62 AU - 15.44 AU

Year: 15517 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,980,955 km

• M1: 183,257 km (0.115 R)
• M2: 679,474 km (0.084 R)
• M3: 1,272,928 km (0.059 R)
• M4: 1,754,334 km (0.097 R)
• M5: 2,304,106 km (0.113 R)
• M6: 3,013,350 km (0.027 R)
• M7: 3,760,142 km (0.106 R)
• M8: 4,334,299 km (0.046 R)
• M9: 5,764,604 km (0.087 R)
• M10: 8,450,185 km (0.107 R)
• M11: 10,351,724 km (0.113 R)
• M12: 10,828,343 km (0.09 R)
• M13: 13,066,177 km (0.072 R)
• M14: 17,830,720 km (0.086 R)
• M15: 20,683,402 km (0.107 R)
• M16: 21,186,798 km (0.115 R)
• M17: 27,479,483 km (0.106 R)
• M18: 28,396,219 km (0.117 R)
• M19: 29,438,467 km (0.092 R)
• M20: 35,155,200 km (0.058 R)
• M21: 41,838,336 km (0.102 R)
• M22: 43,324,441 km (0.108 R)
• M23: 46,401,520 km (0.094 R)
• M24: 50,222,698 km (0.117 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit