🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 13.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 244 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,422,598 km

• M1: 162,912 km (0.108 R)
• M2: 679,623 km (0.031 R)
• M3: 1,342,192 km (0.044 R)
• M4: 1,962,724 km (0.085 R)
• M5: 2,390,724 km (0.1 R)
• M6: 3,078,425 km (0.086 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.65 AU - 1.65 AU

Year: 1463 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,422,598 km

• M1: 99,931 km (0.07 R)
• M2: 726,597 km (0.071 R)
• M3: 1,253,181 km (0.117 R)
• M4: 1,719,777 km (0.103 R)
• M5: 4,058,141 km (0.118 R)
• M6: 6,963,482 km (0.109 R)
• M7: 7,997,652 km (0.081 R)
• M8: 8,824,180 km (0.109 R)
• M9: 9,358,095 km (0.074 R)
• M10: 10,123,587 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 8.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.2 AU - 6.56 AU

Year: 8614 Days

Day: 9.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,422,598 km

• M1: 120,426 km (0.099 R)
• M2: 432,936 km (0.119 R)
• M3: 856,597 km (0.1 R)
• M4: 1,697,936 km (0.113 R)
• M5: 3,308,507 km (0.056 R)
• M6: 4,162,411 km (0.092 R)
• M7: 8,685,054 km (0.099 R)
• M8: 10,494,291 km (0.057 R)
• M9: 11,066,203 km (0.106 R)
• M10: 15,353,529 km (0.064 R)
• M11: 16,467,734 km (0.092 R)
• M12: 18,151,607 km (0.108 R)
• M13: 21,466,546 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 14.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.06 AU - 5.8 AU

Year: 8734 Days

Day: 11 Hours

Environment

Temp: -231 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,422,598 km

• M1: 185,352 km (0.036 R)
• M2: 862,881 km (0.093 R)
• M3: 1,877,004 km (0.075 R)
• M4: 2,591,783 km (0.092 R)
• M5: 3,132,280 km (0.118 R)
• M6: 4,521,596 km (0.091 R)
• M7: 5,848,379 km (0.114 R)
• M8: 6,822,860 km (0.085 R)
• M9: 8,326,767 km (0.118 R)
• M10: 10,586,443 km (0.063 R)
• M11: 12,083,918 km (0.106 R)
• M12: 13,499,861 km (0.113 R)
• M13: 14,219,876 km (0.049 R)
• M14: 14,849,085 km (0.034 R)
• M15: 15,857,973 km (0.109 R)
• M16: 19,646,688 km (0.114 R)
• M17: 20,141,409 km (0.054 R)
• M18: 21,082,379 km (0.087 R)
• M19: 22,741,420 km (0.053 R)
• M20: 24,242,933 km (0.06 R)
• M21: 26,660,734 km (0.097 R)
• M22: 29,419,020 km (0.113 R)
• M23: 31,874,968 km (0.113 R)
• M24: 32,460,644 km (0.077 R)
• M25: 33,653,387 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.4

Radius: 6.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.5 AU - 7.76 AU

Year: 13142 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,422,598 km

• M1: 77,193 km (0.119 R)
• M2: 330,013 km (0.108 R)
• M3: 878,439 km (0.11 R)
• M4: 2,164,382 km (0.1 R)
• M5: 5,610,519 km (0.112 R)
• M6: 7,642,207 km (0.1 R)
• M7: 8,148,147 km (0.057 R)
• M8: 8,676,078 km (0.118 R)
• M9: 11,764,975 km (0.069 R)
• M10: 13,750,737 km (0.064 R)
• M11: 18,304,197 km (0.053 R)
• M12: 18,997,134 km (0.097 R)
• M13: 20,657,072 km (0.114 R)
• M14: 23,124,240 km (0.112 R)
• M15: 24,678,413 km (0.091 R)
• M16: 25,523,790 km (0.095 R)
• M17: 26,213,736 km (0.098 R)
• M18: 28,634,528 km (0.108 R)
• M19: 31,593,126 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 6.3

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.62 AU - 7.96 AU

Year: 15008 Days

Day: 24.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,422,598 km

• M1: 251,474 km (0.06 R)
• M2: 466,596 km (0.119 R)
• M3: 671,395 km (0.095 R)
• M4: 960,418 km (0.117 R)
• M5: 1,494,333 km (0.102 R)
• M6: 2,070,135 km (0.1 R)
• M7: 2,376,661 km (0.094 R)
• M8: 2,620,207 km (0.074 R)
• M9: 2,832,037 km (0.074 R)
• M10: 3,263,328 km (0.112 R)
• M11: 4,822,736 km (0.117 R)
• M12: 5,400,184 km (0.092 R)
• M13: 6,103,593 km (0.094 R)
• M14: 6,519,924 km (0.115 R)
• M15: 9,263,549 km (0.109 R)
• M16: 11,038,677 km (0.106 R)
• M17: 11,468,921 km (0.074 R)
• M18: 14,216,136 km (0.11 R)
• M19: 14,505,758 km (0.112 R)
• M20: 16,012,657 km (0.064 R)
• M21: 18,982,923 km (0.113 R)
• M22: 30,415,940 km (0.072 R)
• M23: 31,750,652 km (0.053 R)
• M24: 35,854,720 km (0.106 R)
• M25: 41,024,673 km (0.066 R)
• M26: 41,317,586 km (0.058 R)
• M27: 42,652,597 km (0.062 R)
• M28: 47,955,542 km (0.12 R)
• M29: 58,171,282 km (0.062 R)
• M30: 67,480,757 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 7.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.38 AU - 10.44 AU

Year: 21534 Days

Day: 21.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,422,598 km

• M1: 234,569 km (0.105 R)
• M2: 646,562 km (0.109 R)
• M3: 1,507,049 km (0.092 R)
• M4: 1,757,326 km (0.11 R)
• M5: 2,072,529 km (0.099 R)
• M6: 2,404,636 km (0.108 R)
• M7: 3,380,014 km (0.067 R)
• M8: 5,164,866 km (0.077 R)
• M9: 5,666,618 km (0.113 R)
• M10: 7,149,731 km (0.104 R)
• M11: 7,957,859 km (0.12 R)
• M12: 8,335,893 km (0.045 R)
• M13: 11,504,675 km (0.105 R)
• M14: 11,988,474 km (0.085 R)
• M15: 14,683,031 km (0.059 R)
• M16: 16,434,672 km (0.095 R)
• M17: 17,518,509 km (0.114 R)
• M18: 22,425,469 km (0.096 R)
• M19: 34,589,870 km (0.056 R)
• M20: 42,481,158 km (0.107 R)
• M21: 46,158,423 km (0.072 R)
• M22: 51,330,021 km (0.109 R)
• M23: 53,469,121 km (0.119 R)
• M24: 54,645,110 km (0.116 R)
• M25: 58,100,372 km (0.05 R)
• M26: 58,453,573 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit