🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.24 AU

Year: 379 Days

Day: 29.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.1 AU - 1.4 AU

Year: 538 Days

Day: 46.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.49 AU - 2.05 AU

Year: 907 Days

Day: 35 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,453,931 km

• M1: 132,394 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.57 AU - 2.25 AU

Year: 1016 Days

Day: 27.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,453,931 km

• M1: 667,954 km (0.106 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 8.3

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.24 AU - 5.9 AU

Year: 4395 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,453,931 km

• M1: 104,270 km (0.057 R)
• M2: 595,998 km (0.109 R)
• M3: 896,989 km (0.061 R)
• M4: 1,351,766 km (0.057 R)
• M5: 1,785,002 km (0.119 R)
• M6: 2,219,434 km (0.091 R)
• M7: 2,557,824 km (0.117 R)
• M8: 3,186,285 km (0.091 R)
• M9: 3,577,783 km (0.11 R)
• M10: 3,849,153 km (0.12 R)
• M11: 4,340,133 km (0.108 R)
• M12: 4,897,385 km (0.093 R)
• M13: 5,447,008 km (0.107 R)
• M14: 6,953,309 km (0.108 R)
• M15: 7,377,868 km (0.12 R)
• M16: 10,340,354 km (0.083 R)
• M17: 10,678,745 km (0.062 R)
• M18: 11,602,212 km (0.078 R)
• M19: 14,014,329 km (0.058 R)
• M20: 16,454,419 km (0.119 R)
• M21: 17,267,933 km (0.091 R)
• M22: 18,230,296 km (0.106 R)
• M23: 18,662,334 km (0.066 R)
• M24: 20,725,139 km (0.111 R)
• M25: 21,128,156 km (0.096 R)
• M26: 22,792,732 km (0.058 R)
• M27: 25,450,787 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 9.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.06 AU - 7.38 AU

Year: 5972 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,453,931 km

• M1: 118,482 km (0.119 R)
• M2: 495,319 km (0.102 R)
• M3: 1,025,344 km (0.114 R)
• M4: 1,904,530 km (0.066 R)
• M5: 2,486,466 km (0.103 R)
• M6: 3,483,087 km (0.103 R)
• M7: 4,211,629 km (0.042 R)
• M8: 5,064,935 km (0.087 R)
• M9: 6,428,819 km (0.051 R)
• M10: 7,663,450 km (0.119 R)
• M11: 8,506,584 km (0.084 R)
• M12: 9,822,746 km (0.057 R)
• M13: 10,507,605 km (0.027 R)
• M14: 11,361,958 km (0.065 R)
• M15: 11,877,173 km (0.109 R)
• M16: 12,359,178 km (0.078 R)
• M17: 14,418,392 km (0.1 R)
• M18: 14,911,617 km (0.095 R)
• M19: 16,047,663 km (0.068 R)
• M20: 17,796,163 km (0.091 R)
• M21: 19,601,510 km (0.044 R)
• M22: 22,827,289 km (0.065 R)
• M23: 24,103,957 km (0.111 R)
• M24: 25,427,599 km (0.084 R)
• M25: 27,544,858 km (0.107 R)
• M26: 28,219,245 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 8.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.26 AU - 8.5 AU

Year: 7719 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,453,931 km

• M1: 106,962 km (0.051 R)
• M2: 432,188 km (0.112 R)
• M3: 863,479 km (0.065 R)
• M4: 1,171,950 km (0.061 R)
• M5: 1,747,453 km (0.091 R)
• M6: 2,481,529 km (0.092 R)
• M7: 3,076,181 km (0.069 R)
• M8: 3,523,030 km (0.116 R)
• M9: 3,987,082 km (0.111 R)
• M10: 4,519,202 km (0.054 R)
• M11: 5,188,653 km (0.093 R)
• M12: 5,956,239 km (0.054 R)
• M13: 7,439,353 km (0.12 R)
• M14: 8,976,321 km (0.071 R)
• M15: 9,563,493 km (0.06 R)
• M16: 11,636,171 km (0.069 R)
• M17: 13,288,779 km (0.11 R)
• M18: 14,967,117 km (0.077 R)
• M19: 18,450,803 km (0.1 R)
• M20: 24,289,009 km (0.084 R)
• M21: 25,073,650 km (0.079 R)
• M22: 25,516,909 km (0.047 R)
• M23: 26,601,793 km (0.109 R)
• M24: 35,404,879 km (0.078 R)
• M25: 39,315,068 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 7.7

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.81 AU - 17.29 AU

Year: 23608 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,453,931 km

• M1: 98,585 km (0.109 R)
• M2: 381,026 km (0.034 R)
• M3: 650,601 km (0.098 R)
• M4: 1,248,993 km (0.119 R)
• M5: 1,611,019 km (0.097 R)
• M6: 2,020,469 km (0.108 R)
• M7: 2,425,281 km (0.063 R)
• M8: 3,740,844 km (0.11 R)
• M9: 4,645,463 km (0.081 R)
• M10: 5,189,401 km (0.063 R)
• M11: 6,544,308 km (0.111 R)
• M12: 7,278,236 km (0.117 R)
• M13: 8,011,714 km (0.076 R)
• M14: 13,868,171 km (0.106 R)
• M15: 16,527,124 km (0.056 R)
• M16: 17,698,176 km (0.116 R)
• M17: 20,815,048 km (0.057 R)
• M18: 21,228,835 km (0.096 R)
• M19: 23,048,394 km (0.079 R)
• M20: 24,279,734 km (0.099 R)
• M21: 25,790,823 km (0.086 R)
• M22: 26,751,241 km (0.111 R)
• M23: 32,050,895 km (0.119 R)
• M24: 35,603,695 km (0.102 R)
• M25: 50,559,892 km (0.068 R)
• M26: 50,932,689 km (0.103 R)
• M27: 55,948,706 km (0.087 R)
• M28: 58,575,794 km (0.04 R)
• M29: 63,207,195 km (0.075 R)
• M30: 65,611,831 km (0.066 R)
• M31: 66,724,839 km (0.113 R)
• M32: 69,447,072 km (0.067 R)
• M33: 69,907,983 km (0.088 R)
• M34: 75,354,691 km (0.11 R)
• M35: 81,588,584 km (0.113 R)
• M36: 83,393,782 km (0.081 R)
• M37: 93,659,936 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 5.8

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.49 AU - 20.83 AU

Year: 27368 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,453,931 km

• M1: 72,106 km (0.064 R)
• M2: 257,009 km (0.113 R)
• M3: 567,126 km (0.111 R)
• M4: 1,025,045 km (0.087 R)
• M5: 1,409,511 km (0.104 R)
• M6: 2,058,915 km (0.027 R)
• M7: 3,242,384 km (0.102 R)
• M8: 3,996,358 km (0.103 R)
• M9: 6,311,684 km (0.08 R)
• M10: 7,057,728 km (0.099 R)
• M11: 14,164,226 km (0.052 R)
• M12: 14,833,826 km (0.043 R)
• M13: 19,200,139 km (0.082 R)
• M14: 21,076,844 km (0.117 R)
• M15: 24,470,771 km (0.119 R)
• M16: 27,435,202 km (0.088 R)
• M17: 28,081,465 km (0.111 R)
• M18: 32,031,896 km (0.102 R)
• M19: 39,032,478 km (0.075 R)
• M20: 39,849,731 km (0.113 R)
• M21: 40,179,894 km (0.111 R)
• M22: 48,660,298 km (0.088 R)
• M23: 49,797,541 km (0.076 R)
• M24: 50,180,511 km (0.082 R)
• M25: 58,047,115 km (0.081 R)
• M26: 67,161,964 km (0.119 R)
• M27: 72,916,396 km (0.06 R)
• M28: 74,905,299 km (0.093 R)
• M29: 77,185,620 km (0.077 R)
• M30: 77,955,899 km (0.063 R)
• M31: 78,990,817 km (0.087 R)
• M32: 89,002,505 km (0.091 R)
• M33: 93,000,807 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit