🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 13.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.68 AU - 1 AU

Year: 522 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,140,724 km

• M1: 164,109 km (0.045 R)
• M2: 640,578 km (0.059 R)
• M3: 1,186,012 km (0.117 R)
• M4: 1,633,160 km (0.029 R)
• M5: 2,112,023 km (0.117 R)
• M6: 2,963,534 km (0.09 R)
• M7: 3,566,862 km (0.065 R)
• M8: 4,251,123 km (0.102 R)
• M9: 5,004,797 km (0.1 R)
• M10: 5,537,664 km (0.04 R)
• M11: 6,557,024 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 9.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.88 AU - 0.94 AU

Year: 589 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,140,724 km

• M1: 114,592 km (0.048 R)
• M2: 486,941 km (0.06 R)
• M3: 915,090 km (0.115 R)
• M4: 1,222,514 km (0.096 R)
• M5: 1,586,635 km (0.107 R)
• M6: 2,202,081 km (0.074 R)
• M7: 2,575,028 km (0.07 R)
• M8: 2,938,102 km (0.114 R)
• M9: 3,235,503 km (0.088 R)
• M10: 3,854,090 km (0.112 R)
• M11: 4,453,229 km (0.063 R)
• M12: 4,905,613 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.42 AU - 1.64 AU

Year: 1284 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,140,724 km

• M1: 140,472 km (0.085 R)
• M2: 589,715 km (0.104 R)
• M3: 982,559 km (0.068 R)
• M4: 1,405,921 km (0.09 R)
• M5: 2,081,954 km (0.087 R)
• M6: 2,795,535 km (0.094 R)
• M7: 3,177,459 km (0.074 R)
• M8: 4,202,204 km (0.111 R)
• M9: 4,723,254 km (0.106 R)
• M10: 5,472,290 km (0.111 R)
• M11: 6,257,380 km (0.114 R)
• M12: 7,274,196 km (0.081 R)
• M13: 7,715,211 km (0.05 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 9.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.13 AU - 2.37 AU

Year: 2289 Days

Day: 6.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,140,724 km

• M1: 119,828 km (0.108 R)
• M2: 594,652 km (0.082 R)
• M3: 1,003,652 km (0.05 R)
• M4: 1,368,222 km (0.116 R)
• M5: 2,875,421 km (0.065 R)
• M6: 3,293,696 km (0.087 R)
• M7: 5,653,453 km (0.057 R)
• M8: 6,002,315 km (0.068 R)
• M9: 6,798,625 km (0.109 R)
• M10: 7,164,990 km (0.067 R)
• M11: 7,693,818 km (0.063 R)
• M12: 8,568,218 km (0.076 R)
• M13: 8,962,708 km (0.104 R)
• M14: 10,588,238 km (0.105 R)
• M15: 13,425,960 km (0.051 R)
• M16: 14,551,834 km (0.075 R)
• M17: 15,161,595 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.06 AU - 2.8 AU

Year: 2569 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,140,724 km

• M1: 100,979 km (0.062 R)
• M2: 381,923 km (0.108 R)
• M3: 815,608 km (0.039 R)
• M4: 1,376,899 km (0.114 R)
• M5: 2,265,211 km (0.067 R)
• M6: 2,785,961 km (0.06 R)
• M7: 3,175,813 km (0.082 R)
• M8: 3,585,861 km (0.108 R)
• M9: 3,945,644 km (0.107 R)
• M10: 4,311,560 km (0.051 R)
• M11: 4,586,521 km (0.114 R)
• M12: 5,274,223 km (0.045 R)
• M13: 5,525,248 km (0.041 R)
• M14: 6,073,973 km (0.12 R)
• M15: 6,373,468 km (0.066 R)
• M16: 7,486,925 km (0.077 R)
• M17: 7,777,743 km (0.115 R)
• M18: 8,326,019 km (0.067 R)
• M19: 8,667,252 km (0.07 R)
• M20: 9,377,543 km (0.076 R)
• M21: 10,746,513 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.02 AU - 3.02 AU

Year: 2713 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,140,724 km

• M1: 170,392 km (0.114 R)
• M2: 708,196 km (0.068 R)
• M3: 1,494,632 km (0.096 R)
• M4: 2,140,147 km (0.115 R)
• M5: 2,727,618 km (0.119 R)
• M6: 3,490,418 km (0.113 R)
• M7: 4,191,882 km (0.101 R)
• M8: 4,832,161 km (0.101 R)
• M9: 5,754,432 km (0.065 R)
• M10: 6,257,978 km (0.115 R)
• M11: 6,956,600 km (0.098 R)
• M12: 7,528,962 km (0.055 R)
• M13: 7,978,802 km (0.092 R)
• M14: 9,714,287 km (0.083 R)
• M15: 10,467,513 km (0.117 R)
• M16: 10,990,956 km (0.055 R)
• M17: 12,253,562 km (0.117 R)
• M18: 12,709,087 km (0.091 R)
• M19: 14,462,524 km (0.09 R)
• M20: 15,065,702 km (0.094 R)
• M21: 16,672,383 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 12.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.84 AU - 3.04 AU

Year: 3419 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,140,724 km

• M1: 204,650 km (0.118 R)
• M2: 710,440 km (0.115 R)
• M3: 1,529,788 km (0.05 R)
• M4: 2,202,978 km (0.114 R)
• M5: 4,980,113 km (0.12 R)
• M6: 6,039,715 km (0.078 R)
• M7: 7,972,968 km (0.107 R)
• M8: 10,794,833 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 7.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.88 AU - 6.98 AU

Year: 11059 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,140,724 km

• M1: 89,609 km (0.119 R)
• M2: 553,961 km (0.05 R)
• M3: 896,839 km (0.098 R)
• M4: 1,387,520 km (0.086 R)
• M5: 2,264,912 km (0.091 R)
• M6: 5,050,574 km (0.025 R)
• M7: 6,578,866 km (0.095 R)
• M8: 7,062,216 km (0.077 R)
• M9: 7,920,010 km (0.114 R)
• M10: 17,431,892 km (0.055 R)
• M11: 20,639,869 km (0.113 R)
• M12: 22,887,577 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 7.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.5 AU - 8.3 AU

Year: 13653 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,140,724 km

• M1: 94,546 km (0.118 R)
• M2: 352,153 km (0.035 R)
• M3: 1,037,461 km (0.099 R)
• M4: 1,287,439 km (0.105 R)
• M5: 1,591,871 km (0.114 R)
• M6: 1,851,274 km (0.114 R)
• M7: 3,035,042 km (0.105 R)
• M8: 3,299,531 km (0.092 R)
• M9: 4,376,785 km (0.092 R)
• M10: 7,166,486 km (0.072 R)
• M11: 8,129,597 km (0.106 R)
• M12: 8,512,268 km (0.078 R)
• M13: 11,272,349 km (0.087 R)
• M14: 12,740,503 km (0.098 R)
• M15: 13,967,205 km (0.037 R)
• M16: 16,451,278 km (0.101 R)
• M17: 20,746,382 km (0.076 R)
• M18: 21,380,827 km (0.074 R)
• M19: 31,988,662 km (0.118 R)
• M20: 40,891,980 km (0.075 R)
• M21: 41,388,495 km (0.105 R)
• M22: 41,638,174 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit