🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.23 AU - 2.65 AU

Year: 1444 Days

Day: 16.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,138,136 km

• M1: 52,509 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.88 AU - 3.2 AU

Year: 2008 Days

Day: 29.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,138,136 km

• M1: 502,200 km (0.104 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 9.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.37 AU - 6.24 AU

Year: 5290 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,138,136 km

• M1: 117,135 km (0.095 R)
• M2: 679,922 km (0.063 R)
• M3: 1,837,511 km (0.074 R)
• M4: 3,579,428 km (0.112 R)
• M5: 4,008,176 km (0.078 R)
• M6: 5,040,251 km (0.05 R)
• M7: 6,600,557 km (0.105 R)
• M8: 7,109,938 km (0.046 R)
• M9: 7,645,199 km (0.098 R)
• M10: 8,822,684 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 9.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.82 AU - 8.38 AU

Year: 7935 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,138,136 km

• M1: 114,442 km (0.067 R)
• M2: 558,748 km (0.097 R)
• M3: 1,028,186 km (0.057 R)
• M4: 1,487,751 km (0.1 R)
• M5: 1,983,219 km (0.117 R)
• M6: 2,788,205 km (0.06 R)
• M7: 4,289,719 km (0.082 R)
• M8: 4,724,600 km (0.105 R)
• M9: 5,739,921 km (0.084 R)
• M10: 6,576,472 km (0.12 R)
• M11: 7,356,326 km (0.066 R)
• M12: 11,057,227 km (0.065 R)
• M13: 12,111,144 km (0.074 R)
• M14: 13,482,807 km (0.106 R)
• M15: 13,944,915 km (0.096 R)
• M16: 16,013,554 km (0.1 R)
• M17: 16,942,856 km (0.079 R)
• M18: 17,785,092 km (0.093 R)
• M19: 18,154,450 km (0.093 R)
• M20: 18,591,874 km (0.087 R)
• M21: 21,713,533 km (0.057 R)
• M22: 25,634,044 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 9.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.85 AU - 10.63 AU

Year: 9786 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,138,136 km

• M1: 124,615 km (0.095 R)
• M2: 436,527 km (0.072 R)
• M3: 770,579 km (0.028 R)
• M4: 1,393,953 km (0.086 R)
• M5: 1,950,457 km (0.082 R)
• M6: 3,531,856 km (0.101 R)
• M7: 4,285,979 km (0.084 R)
• M8: 4,835,901 km (0.102 R)
• M9: 5,302,646 km (0.087 R)
• M10: 6,006,504 km (0.03 R)
• M11: 8,060,034 km (0.099 R)
• M12: 9,036,459 km (0.071 R)
• M13: 10,441,333 km (0.085 R)
• M14: 13,316,604 km (0.083 R)
• M15: 14,110,370 km (0.092 R)
• M16: 14,870,926 km (0.104 R)
• M17: 16,612,096 km (0.071 R)
• M18: 21,801,945 km (0.114 R)
• M19: 24,762,337 km (0.105 R)
• M20: 28,178,105 km (0.066 R)
• M21: 33,648,451 km (0.065 R)
• M22: 35,233,739 km (0.102 R)
• M23: 38,430,945 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 11.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.85 AU - 10.61 AU

Year: 10621 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,138,136 km

• M1: 142,417 km (0.055 R)
• M2: 586,872 km (0.104 R)
• M3: 1,249,292 km (0.103 R)
• M4: 1,629,270 km (0.12 R)
• M5: 2,196,546 km (0.119 R)
• M6: 2,825,455 km (0.079 R)
• M7: 5,558,159 km (0.063 R)
• M8: 6,105,388 km (0.098 R)
• M9: 7,876,029 km (0.096 R)
• M10: 8,855,296 km (0.09 R)
• M11: 10,886,985 km (0.115 R)
• M12: 11,686,735 km (0.041 R)
• M13: 12,161,260 km (0.108 R)
• M14: 13,022,345 km (0.056 R)
• M15: 14,055,767 km (0.037 R)
• M16: 17,715,829 km (0.118 R)
• M17: 18,184,369 km (0.025 R)
• M18: 19,065,052 km (0.051 R)
• M19: 21,967,251 km (0.115 R)
• M20: 24,956,515 km (0.112 R)
• M21: 26,043,942 km (0.035 R)
• M22: 26,446,959 km (0.086 R)
• M23: 26,854,314 km (0.114 R)
• M24: 30,710,797 km (0.088 R)
• M25: 31,729,708 km (0.101 R)
• M26: 32,305,361 km (0.081 R)
• M27: 33,241,096 km (0.085 R)
• M28: 38,192,037 km (0.108 R)
• M29: 42,630,008 km (0.096 R)
• M30: 53,158,855 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.4

Radius: 4.8

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.15 AU - 16.71 AU

Year: 25223 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,138,136 km

• M1: 60,138 km (0.092 R)
• M2: 310,116 km (0.085 R)
• M3: 464,202 km (0.112 R)
• M4: 635,641 km (0.082 R)
• M5: 916,287 km (0.113 R)
• M6: 2,083,300 km (0.107 R)
• M7: 2,356,914 km (0.1 R)
• M8: 2,513,992 km (0.105 R)
• M9: 4,632,896 km (0.097 R)
• M10: 5,636,100 km (0.078 R)
• M11: 14,537,622 km (0.093 R)
• M12: 19,786,413 km (0.048 R)
• M13: 21,979,966 km (0.05 R)
• M14: 24,014,647 km (0.114 R)
• M15: 37,484,589 km (0.047 R)
• M16: 37,767,478 km (0.112 R)
• M17: 46,113,843 km (0.111 R)
• M18: 48,085,094 km (0.094 R)
• M19: 52,194,398 km (0.098 R)
• M20: 53,257,141 km (0.102 R)
• M21: 61,888,490 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 4.1

Gravity: 36.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.78 AU - 20.84 AU

Year: 30898 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,138,136 km

• M1: 52,658 km (0.118 R)
• M2: 188,793 km (0.117 R)
• M3: 778,358 km (0.107 R)
• M4: 985,551 km (0.096 R)
• M5: 1,547,141 km (0.095 R)
• M6: 2,003,115 km (0.093 R)
• M7: 2,135,659 km (0.028 R)
• M8: 2,297,823 km (0.082 R)
• M9: 2,725,972 km (0.06 R)
• M10: 3,974,666 km (0.103 R)
• M11: 6,566,898 km (0.047 R)
• M12: 8,463,500 km (0.072 R)
• M13: 9,290,477 km (0.101 R)
• M14: 10,696,547 km (0.091 R)
• M15: 10,966,571 km (0.108 R)
• M16: 13,216,074 km (0.081 R)
• M17: 14,002,510 km (0.053 R)
• M18: 15,410,525 km (0.06 R)
• M19: 17,184,607 km (0.119 R)
• M20: 17,369,061 km (0.102 R)
• M21: 20,712,573 km (0.042 R)
• M22: 22,096,653 km (0.118 R)
• M23: 24,113,232 km (0.079 R)
• M24: 31,028,992 km (0.071 R)
• M25: 43,620,794 km (0.062 R)
• M26: 45,886,005 km (0.09 R)
• M27: 46,063,428 km (0.096 R)
• M28: 48,964,879 km (0.107 R)
• M29: 50,083,572 km (0.08 R)
• M30: 56,338,857 km (0.096 R)
• M31: 56,746,362 km (0.058 R)
• M32: 57,361,060 km (0.118 R)
• M33: 68,040,552 km (0.089 R)
• M34: 74,210,567 km (0.114 R)
• M35: 78,948,032 km (0.081 R)
• M36: 85,215,285 km (0.051 R)
• M37: 94,075,818 km (0.117 R)
• M38: 94,362,298 km (0.044 R)
• M39: 95,802,776 km (0.103 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: 192 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit