🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 10.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.86 AU - 1.04 AU

Year: 607 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,776,920 km

• M1: 131,347 km (0.067 R)
• M2: 467,493 km (0.051 R)
• M3: 929,152 km (0.107 R)
• M4: 1,953,748 km (0.045 R)
• M5: 2,460,137 km (0.083 R)
• M6: 2,825,455 km (0.117 R)
• M7: 3,395,872 km (0.083 R)
• M8: 4,425,853 km (0.115 R)
• M9: 5,250,287 km (0.054 R)
• M10: 5,689,955 km (0.089 R)
• M11: 6,354,768 km (0.07 R)
• M12: 6,748,360 km (0.118 R)
• M13: 7,092,585 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 11.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.11 AU

Year: 627 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,776,920 km

• M1: 146,756 km (0.097 R)
• M2: 681,568 km (0.092 R)
• M3: 1,093,112 km (0.113 R)
• M4: 1,460,225 km (0.116 R)
• M5: 2,038,869 km (0.109 R)
• M6: 3,334,088 km (0.089 R)
• M7: 3,716,759 km (0.082 R)
• M8: 4,283,436 km (0.12 R)
• M9: 5,151,702 km (0.054 R)
• M10: 5,780,462 km (0.09 R)
• M11: 6,501,523 km (0.029 R)
• M12: 7,125,047 km (0.108 R)
• M13: 7,531,804 km (0.06 R)
• M14: 8,417,274 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.3

Radius: 15

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.23 AU - 1.31 AU

Year: 939 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,776,920 km

• M1: 187,895 km (0.101 R)
• M2: 940,073 km (0.088 R)
• M3: 1,582,446 km (0.103 R)
• M4: 2,088,985 km (0.045 R)
• M5: 2,668,527 km (0.115 R)
• M6: 3,159,208 km (0.05 R)
• M7: 4,191,433 km (0.1 R)
• M8: 4,879,135 km (0.119 R)
• M9: 5,580,001 km (0.085 R)
• M10: 6,192,903 km (0.1 R)
• M11: 6,850,386 km (0.049 R)
• M12: 8,015,304 km (0.098 R)
• M13: 9,483,159 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 14.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.94 AU - 2.66 AU

Year: 2288 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,776,920 km

• M1: 184,005 km (0.095 R)
• M2: 716,275 km (0.108 R)
• M3: 1,268,440 km (0.116 R)
• M4: 1,974,991 km (0.096 R)
• M5: 2,639,206 km (0.093 R)
• M6: 3,240,739 km (0.119 R)
• M7: 3,703,445 km (0.076 R)
• M8: 4,601,481 km (0.104 R)
• M9: 5,525,248 km (0.089 R)
• M10: 6,544,009 km (0.03 R)
• M11: 7,044,564 km (0.118 R)
• M12: 8,363,419 km (0.067 R)
• M13: 9,506,197 km (0.048 R)
• M14: 10,254,336 km (0.064 R)
• M15: 10,968,217 km (0.117 R)
• M16: 11,984,585 km (0.094 R)
• M17: 12,899,076 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 9.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.73 AU - 2.85 AU

Year: 3057 Days

Day: 14 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,776,920 km

• M1: 113,246 km (0.048 R)
• M2: 543,190 km (0.093 R)
• M3: 872,156 km (0.064 R)
• M4: 1,170,903 km (0.094 R)
• M5: 1,479,074 km (0.101 R)
• M6: 1,762,712 km (0.096 R)
• M7: 2,264,463 km (0.105 R)
• M8: 2,556,777 km (0.11 R)
• M9: 3,002,429 km (0.081 R)
• M10: 3,645,551 km (0.05 R)
• M11: 5,667,964 km (0.097 R)
• M12: 6,455,447 km (0.113 R)
• M13: 7,195,209 km (0.05 R)
• M14: 7,677,961 km (0.111 R)
• M15: 8,945,354 km (0.116 R)
• M16: 10,384,635 km (0.111 R)
• M17: 11,080,415 km (0.11 R)
• M18: 12,097,830 km (0.079 R)
• M19: 13,399,332 km (0.08 R)
• M20: 14,744,067 km (0.062 R)
• M21: 15,179,098 km (0.058 R)
• M22: 16,024,176 km (0.077 R)
• M23: 17,753,677 km (0.11 R)
• M24: 18,691,656 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 12.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.32 AU - 6.56 AU

Year: 8324 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,776,920 km

• M1: 154,684 km (0.117 R)
• M2: 612,454 km (0.059 R)
• M3: 1,218,175 km (0.064 R)
• M4: 1,853,667 km (0.085 R)
• M5: 2,328,192 km (0.056 R)
• M6: 3,340,221 km (0.068 R)
• M7: 4,209,385 km (0.12 R)
• M8: 4,741,355 km (0.083 R)
• M9: 5,130,908 km (0.114 R)
• M10: 8,063,924 km (0.113 R)
• M11: 9,022,547 km (0.098 R)
• M12: 10,601,104 km (0.041 R)
• M13: 12,356,635 km (0.096 R)
• M14: 13,570,172 km (0.108 R)
• M15: 16,032,703 km (0.027 R)
• M16: 16,777,850 km (0.104 R)
• M17: 17,617,094 km (0.114 R)
• M18: 19,379,207 km (0.114 R)
• M19: 23,165,829 km (0.103 R)
• M20: 24,827,562 km (0.096 R)
• M21: 28,879,869 km (0.12 R)
• M22: 30,085,029 km (0.086 R)
• M23: 32,918,712 km (0.08 R)
• M24: 34,233,528 km (0.112 R)
• M25: 37,437,316 km (0.054 R)
• M26: 41,843,123 km (0.086 R)
• M27: 43,385,477 km (0.074 R)
• M28: 43,776,975 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit