🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.19 AU - 1.29 AU

Year: 937 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,341,114 km

• M1: 182,958 km (0.098 R)
• M2: 673,789 km (0.093 R)
• M3: 1,160,879 km (0.03 R)
• M4: 1,616,704 km (0.107 R)
• M5: 2,078,662 km (0.039 R)
• M6: 3,201,394 km (0.104 R)
• M7: 3,694,020 km (0.115 R)
• M8: 4,206,094 km (0.062 R)
• M9: 4,782,644 km (0.044 R)
• M10: 5,678,885 km (0.107 R)
• M11: 6,198,438 km (0.103 R)
• M12: 6,793,389 km (0.111 R)
• M13: 7,614,382 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 10.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.26 AU - 2.5 AU

Year: 2490 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,341,114 km

• M1: 129,402 km (0.085 R)
• M2: 991,834 km (0.111 R)
• M3: 1,784,852 km (0.077 R)
• M4: 2,563,958 km (0.067 R)
• M5: 3,444,491 km (0.118 R)
• M6: 4,405,657 km (0.088 R)
• M7: 5,019,906 km (0.101 R)
• M8: 6,252,443 km (0.069 R)
• M9: 7,581,470 km (0.108 R)
• M10: 7,965,787 km (0.058 R)
• M11: 8,566,722 km (0.054 R)
• M12: 9,090,165 km (0.084 R)
• M13: 9,709,201 km (0.063 R)
• M14: 10,910,322 km (0.094 R)
• M15: 11,736,103 km (0.09 R)
• M16: 12,558,592 km (0.046 R)
• M17: 13,793,073 km (0.05 R)
• M18: 15,106,692 km (0.085 R)
• M19: 15,871,436 km (0.056 R)
• M20: 16,501,842 km (0.099 R)
• M21: 19,368,436 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 9.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.66 AU - 2.9 AU

Year: 3144 Days

Day: 7.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,341,114 km

• M1: 114,442 km (0.11 R)
• M2: 532,868 km (0.093 R)
• M3: 940,971 km (0.037 R)
• M4: 1,782,309 km (0.069 R)
• M5: 2,803,913 km (0.119 R)
• M6: 3,311,349 km (0.072 R)
• M7: 5,182,669 km (0.092 R)
• M8: 6,315,274 km (0.081 R)
• M9: 7,835,936 km (0.096 R)
• M10: 9,359,740 km (0.063 R)
• M11: 10,052,827 km (0.115 R)
• M12: 10,821,162 km (0.063 R)
• M13: 12,202,848 km (0.084 R)
• M14: 13,601,738 km (0.101 R)
• M15: 14,693,503 km (0.07 R)
• M16: 15,312,988 km (0.115 R)
• M17: 20,085,160 km (0.063 R)
• M18: 22,772,237 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 12.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.48 AU - 3.7 AU

Year: 3684 Days

Day: 11.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,341,114 km

• M1: 151,991 km (0.039 R)
• M2: 642,373 km (0.082 R)
• M3: 1,314,666 km (0.09 R)
• M4: 2,300,217 km (0.099 R)
• M5: 4,300,939 km (0.091 R)
• M6: 6,830,639 km (0.114 R)
• M7: 7,357,672 km (0.051 R)
• M8: 8,038,492 km (0.069 R)
• M9: 9,999,271 km (0.116 R)
• M10: 10,952,958 km (0.118 R)
• M11: 12,218,406 km (0.106 R)
• M12: 14,461,626 km (0.075 R)
• M13: 17,880,985 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 8.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.42 AU - 5.14 AU

Year: 7088 Days

Day: 5 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,341,114 km

• M1: 100,679 km (0.105 R)
• M2: 361,129 km (0.105 R)
• M3: 645,066 km (0.118 R)
• M4: 915,689 km (0.064 R)
• M5: 2,376,213 km (0.109 R)
• M6: 2,632,623 km (0.044 R)
• M7: 3,559,233 km (0.095 R)
• M8: 3,850,350 km (0.083 R)
• M9: 4,109,154 km (0.116 R)
• M10: 4,956,327 km (0.088 R)
• M11: 5,672,153 km (0.025 R)
• M12: 6,165,227 km (0.112 R)
• M13: 6,753,895 km (0.111 R)
• M14: 7,131,779 km (0.069 R)
• M15: 7,669,584 km (0.111 R)
• M16: 8,272,762 km (0.115 R)
• M17: 8,665,606 km (0.04 R)
• M18: 9,702,320 km (0.049 R)
• M19: 11,194,409 km (0.083 R)
• M20: 11,871,489 km (0.037 R)
• M21: 14,233,190 km (0.094 R)
• M22: 14,683,629 km (0.112 R)
• M23: 17,460,166 km (0.117 R)
• M24: 18,107,027 km (0.079 R)
• M25: 18,702,875 km (0.027 R)
• M26: 19,175,156 km (0.075 R)
• M27: 21,657,134 km (0.087 R)
• M28: 24,425,443 km (0.09 R)
• M29: 27,076,915 km (0.103 R)
• M30: 27,855,872 km (0.072 R)
• M31: 28,828,108 km (0.07 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.9

Radius: 5.5

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.59 AU - 7.09 AU

Year: 9572 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,341,114 km

• M1: 69,862 km (0.104 R)
• M2: 651,648 km (0.063 R)
• M3: 1,960,480 km (0.108 R)
• M4: 3,443,444 km (0.035 R)
• M5: 3,716,909 km (0.045 R)
• M6: 4,598,190 km (0.081 R)
• M7: 10,208,858 km (0.083 R)
• M8: 11,966,034 km (0.117 R)
• M9: 16,959,761 km (0.11 R)
• M10: 28,239,590 km (0.076 R)
• M11: 28,514,551 km (0.099 R)
• M12: 31,461,629 km (0.118 R)
• M13: 32,554,292 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.6

Radius: 6.2

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.32 AU - 8.88 AU

Year: 17106 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,341,114 km

• M1: 77,043 km (0.076 R)
• M2: 355,295 km (0.102 R)
• M3: 805,285 km (0.07 R)
• M4: 1,249,591 km (0.107 R)
• M5: 1,919,939 km (0.116 R)
• M6: 2,734,051 km (0.117 R)
• M7: 3,111,785 km (0.077 R)
• M8: 3,382,557 km (0.076 R)
• M9: 5,163,520 km (0.069 R)
• M10: 7,732,265 km (0.087 R)
• M11: 8,028,619 km (0.097 R)
• M12: 8,855,895 km (0.09 R)
• M13: 10,557,870 km (0.072 R)
• M14: 11,295,986 km (0.043 R)
• M15: 15,744,428 km (0.079 R)
• M16: 17,537,957 km (0.089 R)
• M17: 18,222,666 km (0.031 R)
• M18: 22,013,626 km (0.096 R)
• M19: 26,857,007 km (0.036 R)
• M20: 29,049,064 km (0.114 R)
• M21: 31,985,072 km (0.103 R)
• M22: 36,336,425 km (0.05 R)
• M23: 41,968,486 km (0.05 R)
• M24: 46,514,765 km (0.052 R)
• M25: 48,155,555 km (0.084 R)
• M26: 48,488,260 km (0.104 R)
• M27: 51,900,288 km (0.116 R)
• M28: 58,062,075 km (0.106 R)
• M29: 65,914,467 km (0.117 R)
• M30: 66,943,252 km (0.032 R)
• M31: 73,341,104 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit