🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.13 AU - 1.41 AU

Year: 525 Days

Day: 40.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,238,847 km

• M1: 364,121 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.55 AU - 4.11 AU

Year: 2752 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 14.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.27 AU - 7.15 AU

Year: 5681 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,238,847 km

• M1: 182,509 km (0.032 R)
• M2: 703,858 km (0.069 R)
• M3: 1,958,087 km (0.105 R)
• M4: 4,336,094 km (0.047 R)
• M5: 5,541,554 km (0.093 R)
• M6: 6,795,184 km (0.11 R)
• M7: 9,443,665 km (0.078 R)
• M8: 10,115,060 km (0.112 R)
• M9: 11,181,693 km (0.054 R)
• M10: 12,618,880 km (0.079 R)
• M11: 13,590,967 km (0.113 R)
• M12: 19,683,789 km (0.116 R)
• M13: 22,209,300 km (0.026 R)
• M14: 26,065,634 km (0.059 R)
• M15: 26,639,042 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 8.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.1 AU - 7.88 AU

Year: 6784 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,238,847 km

• M1: 332,706 km (0.115 R)
• M2: 962,961 km (0.088 R)
• M3: 1,722,919 km (0.106 R)
• M4: 2,006,107 km (0.074 R)
• M5: 3,050,301 km (0.096 R)
• M6: 4,563,483 km (0.088 R)
• M7: 5,538,412 km (0.107 R)
• M8: 6,281,465 km (0.114 R)
• M9: 7,186,981 km (0.095 R)
• M10: 8,428,942 km (0.1 R)
• M11: 9,139,532 km (0.12 R)
• M12: 9,450,397 km (0.111 R)
• M13: 12,385,507 km (0.11 R)
• M14: 14,950,662 km (0.116 R)
• M15: 17,431,742 km (0.101 R)
• M16: 19,464,029 km (0.085 R)
• M17: 22,978,981 km (0.1 R)
• M18: 23,846,349 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 8.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.78 AU - 12.82 AU

Year: 13029 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,238,847 km

• M1: 230,979 km (0.098 R)
• M2: 708,346 km (0.047 R)
• M3: 975,977 km (0.118 R)
• M4: 1,247,796 km (0.041 R)
• M5: 2,322,058 km (0.073 R)
• M6: 3,128,839 km (0.058 R)
• M7: 3,596,782 km (0.047 R)
• M8: 6,979,040 km (0.11 R)
• M9: 8,597,689 km (0.083 R)
• M10: 10,683,831 km (0.062 R)
• M11: 11,894,228 km (0.117 R)
• M12: 15,525,417 km (0.101 R)
• M13: 18,792,784 km (0.108 R)
• M14: 21,209,089 km (0.117 R)
• M15: 22,800,810 km (0.1 R)
• M16: 24,065,959 km (0.102 R)
• M17: 24,633,982 km (0.116 R)
• M18: 30,342,039 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 8.2

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10 AU - 14.38 AU

Year: 15623 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,238,847 km

• M1: 102,026 km (0.095 R)
• M2: 800,498 km (0.064 R)
• M3: 1,542,055 km (0.078 R)
• M4: 2,890,680 km (0.112 R)
• M5: 4,689,893 km (0.095 R)
• M6: 5,032,024 km (0.05 R)
• M7: 7,088,396 km (0.05 R)
• M8: 7,402,551 km (0.119 R)
• M9: 8,010,667 km (0.051 R)
• M10: 8,958,668 km (0.059 R)
• M11: 11,871,489 km (0.114 R)
• M12: 12,901,769 km (0.052 R)
• M13: 13,303,140 km (0.106 R)
• M14: 13,643,924 km (0.108 R)
• M15: 14,414,353 km (0.112 R)
• M16: 16,272,508 km (0.099 R)
• M17: 16,978,760 km (0.076 R)
• M18: 17,461,063 km (0.096 R)
• M19: 27,778,081 km (0.111 R)
• M20: 33,943,009 km (0.051 R)
• M21: 35,746,262 km (0.034 R)
• M22: 45,266,969 km (0.109 R)
• M23: 45,728,928 km (0.078 R)
• M24: 46,038,595 km (0.079 R)
• M25: 46,976,125 km (0.083 R)
• M26: 49,050,748 km (0.081 R)
• M27: 53,897,719 km (0.093 R)
• M28: 59,790,529 km (0.057 R)
• M29: 60,346,734 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.3

Radius: 5.6

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.11 AU - 22.81 AU

Year: 31513 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,238,847 km

• M1: 69,713 km (0.113 R)
• M2: 585,077 km (0.086 R)
• M3: 793,766 km (0.064 R)
• M4: 1,255,126 km (0.066 R)
• M5: 3,463,191 km (0.114 R)
• M6: 3,717,657 km (0.096 R)
• M7: 5,305,040 km (0.088 R)
• M8: 7,715,809 km (0.101 R)
• M9: 10,572,830 km (0.119 R)
• M10: 12,090,799 km (0.1 R)
• M11: 12,528,822 km (0.101 R)
• M12: 12,901,769 km (0.092 R)
• M13: 13,436,432 km (0.043 R)
• M14: 13,906,319 km (0.118 R)
• M15: 16,510,070 km (0.119 R)
• M16: 18,639,895 km (0.086 R)
• M17: 18,930,563 km (0.068 R)
• M18: 19,820,820 km (0.089 R)
• M19: 23,211,905 km (0.063 R)
• M20: 25,875,345 km (0.113 R)
• M21: 40,966,479 km (0.061 R)
• M22: 42,119,131 km (0.104 R)
• M23: 61,666,337 km (0.081 R)
• M24: 70,410,931 km (0.104 R)
• M25: 71,825,528 km (0.097 R)
• M26: 78,930,829 km (0.11 R)
• M27: 88,112,398 km (0.111 R)
• M28: 88,657,532 km (0.043 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: 321 - 16,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit