🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.47 AU

Year: 614 Days

Day: 41.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.95 AU - 2.23 AU

Year: 1144 Days

Day: 31.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,624,259 km

• M1: 127,308 km (0.044 R)
• M2: 216,917 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.21 AU - 2.41 AU

Year: 1330 Days

Day: 20.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,624,259 km

• M1: 131,646 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.17 AU

Year: 1652 Days

Day: 26.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.91 AU - 4.29 AU

Year: 2587 Days

Day: 19.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 13.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.78 AU - 5.48 AU

Year: 3773 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,624,259 km

• M1: 170,392 km (0.103 R)
• M2: 608,415 km (0.087 R)
• M3: 1,133,353 km (0.06 R)
• M4: 1,634,357 km (0.028 R)
• M5: 2,732,854 km (0.105 R)
• M6: 3,707,783 km (0.101 R)
• M7: 5,069,423 km (0.088 R)
• M8: 5,703,868 km (0.069 R)
• M9: 7,538,237 km (0.094 R)
• M10: 8,074,395 km (0.113 R)
• M11: 8,575,548 km (0.119 R)
• M12: 10,933,510 km (0.072 R)
• M13: 12,688,891 km (0.081 R)
• M14: 14,155,399 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 14

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.64 AU - 5.88 AU

Year: 5236 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,624,259 km

• M1: 176,675 km (0.094 R)
• M2: 685,457 km (0.067 R)
• M3: 1,429,557 km (0.115 R)
• M4: 2,177,547 km (0.09 R)
• M5: 3,458,404 km (0.091 R)
• M6: 4,560,491 km (0.034 R)
• M7: 5,825,341 km (0.08 R)
• M8: 7,631,137 km (0.086 R)
• M9: 8,107,756 km (0.045 R)
• M10: 10,217,086 km (0.071 R)
• M11: 14,143,731 km (0.085 R)
• M12: 15,669,479 km (0.107 R)
• M13: 18,649,020 km (0.111 R)
• M14: 19,584,904 km (0.112 R)
• M15: 21,477,916 km (0.084 R)
• M16: 21,988,045 km (0.093 R)
• M17: 23,413,413 km (0.074 R)
• M18: 26,116,796 km (0.107 R)
• M19: 26,950,056 km (0.086 R)
• M20: 27,543,810 km (0.119 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 11.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.26 AU - 8.46 AU

Year: 7563 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,624,259 km

• M1: 150,795 km (0.082 R)
• M2: 717,023 km (0.112 R)
• M3: 1,258,268 km (0.104 R)
• M4: 1,636,601 km (0.104 R)
• M5: 2,427,225 km (0.031 R)
• M6: 3,496,701 km (0.049 R)
• M7: 6,916,807 km (0.082 R)
• M8: 7,947,237 km (0.111 R)
• M9: 8,481,451 km (0.112 R)
• M10: 10,990,956 km (0.084 R)
• M11: 12,628,753 km (0.118 R)
• M12: 13,857,999 km (0.056 R)
• M13: 14,633,065 km (0.114 R)
• M14: 18,146,072 km (0.112 R)
• M15: 24,266,121 km (0.098 R)
• M16: 25,088,311 km (0.115 R)
• M17: 25,697,773 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 11.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.05 AU - 9.91 AU

Year: 9353 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,624,259 km

• M1: 153,787 km (0.105 R)
• M2: 545,135 km (0.097 R)
• M3: 1,523,505 km (0.044 R)
• M4: 2,044,255 km (0.081 R)
• M5: 2,567,099 km (0.115 R)
• M6: 2,964,132 km (0.1 R)
• M7: 3,661,857 km (0.117 R)
• M8: 4,168,096 km (0.079 R)
• M9: 4,749,732 km (0.093 R)
• M10: 5,416,490 km (0.049 R)
• M11: 6,179,290 km (0.087 R)
• M12: 6,714,401 km (0.102 R)
• M13: 8,251,669 km (0.047 R)
• M14: 9,916,095 km (0.037 R)
• M15: 11,109,138 km (0.106 R)
• M16: 13,541,300 km (0.073 R)
• M17: 14,018,816 km (0.119 R)
• M18: 17,124,767 km (0.104 R)
• M19: 18,617,904 km (0.054 R)
• M20: 19,660,302 km (0.074 R)
• M21: 21,537,456 km (0.042 R)
• M22: 22,271,233 km (0.113 R)
• M23: 26,469,548 km (0.069 R)
• M24: 29,147,649 km (0.088 R)
• M25: 31,167,968 km (0.085 R)
• M26: 31,896,660 km (0.088 R)
• M27: 34,260,755 km (0.115 R)
• M28: 36,624,401 km (0.09 R)
• M29: 37,904,809 km (0.086 R)
• M30: 42,304,333 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.83 AU - 10.97 AU

Year: 10915 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,624,259 km

• M1: 165,904 km (0.08 R)
• M2: 926,609 km (0.088 R)
• M3: 1,365,380 km (0.087 R)
• M4: 3,833,296 km (0.076 R)
• M5: 4,468,937 km (0.106 R)
• M6: 4,909,503 km (0.106 R)
• M7: 5,589,575 km (0.104 R)
• M8: 6,331,580 km (0.106 R)
• M9: 8,428,942 km (0.053 R)
• M10: 9,817,211 km (0.083 R)
• M11: 13,491,334 km (0.107 R)
• M12: 15,958,353 km (0.119 R)
• M13: 18,632,116 km (0.081 R)
• M14: 19,282,866 km (0.034 R)
• M15: 19,864,652 km (0.117 R)
• M16: 21,591,760 km (0.115 R)
• M17: 23,136,807 km (0.083 R)
• M18: 24,949,484 km (0.073 R)
• M19: 26,446,061 km (0.077 R)
• M20: 27,268,401 km (0.045 R)
• M21: 28,748,372 km (0.059 R)
• M22: 29,398,824 km (0.082 R)
• M23: 31,067,738 km (0.098 R)
• M24: 31,752,746 km (0.114 R)
• M25: 32,681,749 km (0.116 R)
• M26: 33,390,394 km (0.117 R)
• M27: 35,826,446 km (0.106 R)
• M28: 45,872,093 km (0.103 R)
• M29: 49,340,220 km (0.066 R)
• M30: 54,450,932 km (0.108 R)
• M31: 55,280,004 km (0.11 R)
• M32: 56,624,290 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit