🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 10.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.82 AU - 1.16 AU

Year: 680 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,293,981 km

• M1: 130,599 km (0.099 R)
• M2: 560,992 km (0.054 R)
• M3: 1,042,398 km (0.082 R)
• M4: 1,386,323 km (0.101 R)
• M5: 1,762,113 km (0.103 R)
• M6: 2,286,005 km (0.104 R)
• M7: 2,704,580 km (0.066 R)
• M8: 3,040,876 km (0.074 R)
• M9: 3,452,719 km (0.118 R)
• M10: 3,875,782 km (0.108 R)
• M11: 4,208,936 km (0.087 R)
• M12: 4,590,111 km (0.094 R)
• M13: 5,040,700 km (0.1 R)
• M14: 5,755,030 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 8.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.74 AU

Year: 1180 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,293,981 km

• M1: 103,971 km (0.071 R)
• M2: 531,072 km (0.087 R)
• M3: 965,654 km (0.088 R)
• M4: 1,246,001 km (0.118 R)
• M5: 1,697,188 km (0.111 R)
• M6: 1,966,614 km (0.108 R)
• M7: 2,321,161 km (0.066 R)
• M8: 2,692,762 km (0.111 R)
• M9: 3,131,532 km (0.028 R)
• M10: 3,480,095 km (0.065 R)
• M11: 3,919,315 km (0.08 R)
• M12: 5,004,797 km (0.103 R)
• M13: 5,648,666 km (0.07 R)
• M14: 5,947,114 km (0.114 R)
• M15: 6,323,801 km (0.092 R)
• M16: 6,739,982 km (0.082 R)
• M17: 7,499,341 km (0.094 R)
• M18: 8,314,650 km (0.112 R)
• M19: 9,158,531 km (0.073 R)
• M20: 10,593,923 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 12.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.65 AU - 1.71 AU

Year: 1503 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,293,981 km

• M1: 153,039 km (0.094 R)
• M2: 962,812 km (0.119 R)
• M3: 1,527,245 km (0.083 R)
• M4: 2,072,828 km (0.099 R)
• M5: 2,458,491 km (0.087 R)
• M6: 3,504,330 km (0.101 R)
• M7: 4,447,395 km (0.112 R)
• M8: 6,138,449 km (0.106 R)
• M9: 7,530,308 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 12.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.9 AU - 2.28 AU

Year: 2086 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,293,981 km

• M1: 157,975 km (0.083 R)
• M2: 686,953 km (0.03 R)
• M3: 1,414,747 km (0.098 R)
• M4: 2,337,317 km (0.055 R)
• M5: 3,858,279 km (0.062 R)
• M6: 4,389,800 km (0.077 R)
• M7: 4,905,314 km (0.03 R)
• M8: 5,671,255 km (0.075 R)
• M9: 7,442,045 km (0.107 R)
• M10: 8,238,654 km (0.09 R)
• M11: 10,141,988 km (0.107 R)
• M12: 12,123,411 km (0.085 R)
• M13: 12,646,555 km (0.045 R)
• M14: 13,226,696 km (0.108 R)
• M15: 13,694,937 km (0.084 R)
• M16: 14,440,234 km (0.034 R)
• M17: 15,398,258 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 14.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.08 AU - 2.66 AU

Year: 2518 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,293,981 km

• M1: 176,525 km (0.068 R)
• M2: 683,363 km (0.114 R)
• M3: 1,164,320 km (0.11 R)
• M4: 1,857,557 km (0.067 R)
• M5: 2,342,403 km (0.119 R)
• M6: 2,896,514 km (0.079 R)
• M7: 3,593,939 km (0.109 R)
• M8: 4,711,435 km (0.118 R)
• M9: 5,401,231 km (0.059 R)
• M10: 7,595,981 km (0.07 R)
• M11: 8,111,197 km (0.089 R)
• M12: 9,987,154 km (0.069 R)
• M13: 11,128,735 km (0.045 R)
• M14: 11,879,866 km (0.119 R)
• M15: 12,487,383 km (0.07 R)
• M16: 13,161,172 km (0.089 R)
• M17: 13,906,468 km (0.091 R)
• M18: 14,435,147 km (0.061 R)
• M19: 16,207,134 km (0.112 R)
• M20: 17,063,732 km (0.087 R)
• M21: 18,063,494 km (0.109 R)
• M22: 20,118,670 km (0.103 R)
• M23: 21,171,240 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 14.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.91 AU - 3.03 AU

Year: 2680 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,293,981 km

• M1: 181,462 km (0.057 R)
• M2: 906,114 km (0.09 R)
• M3: 1,597,855 km (0.09 R)
• M4: 2,235,291 km (0.101 R)
• M5: 2,732,106 km (0.053 R)
• M6: 3,252,557 km (0.068 R)
• M7: 4,953,185 km (0.074 R)
• M8: 5,586,284 km (0.071 R)
• M9: 6,089,531 km (0.079 R)
• M10: 9,078,646 km (0.091 R)
• M11: 11,321,567 km (0.12 R)
• M12: 13,197,973 km (0.041 R)
• M13: 16,671,187 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.47 AU - 5.53 AU

Year: 7717 Days

Day: 13.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,293,981 km

• M1: 164,258 km (0.116 R)
• M2: 597,643 km (0.111 R)
• M3: 2,033,185 km (0.088 R)
• M4: 2,470,609 km (0.088 R)
• M5: 3,299,531 km (0.104 R)
• M6: 4,179,316 km (0.043 R)
• M7: 6,235,838 km (0.097 R)
• M8: 7,655,222 km (0.081 R)
• M9: 8,199,908 km (0.12 R)
• M10: 8,604,570 km (0.043 R)
• M11: 9,586,381 km (0.119 R)
• M12: 12,446,692 km (0.07 R)
• M13: 13,366,570 km (0.093 R)
• M14: 14,564,998 km (0.116 R)
• M15: 17,043,835 km (0.107 R)
• M16: 17,839,396 km (0.096 R)
• M17: 19,008,653 km (0.117 R)
• M18: 20,745,485 km (0.064 R)
• M19: 23,545,658 km (0.111 R)
• M20: 24,867,654 km (0.046 R)
• M21: 27,388,977 km (0.089 R)
• M22: 31,533,137 km (0.12 R)
• M23: 32,228,767 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit