🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 13.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 457 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,720,634 km

• M1: 163,062 km (0.105 R)
• M2: 572,062 km (0.098 R)
• M3: 1,014,722 km (0.062 R)
• M4: 1,621,192 km (0.12 R)
• M5: 2,095,717 km (0.108 R)
• M6: 2,585,799 km (0.068 R)
• M7: 3,555,343 km (0.117 R)
• M8: 4,286,428 km (0.076 R)
• M9: 4,739,410 km (0.118 R)
• M10: 5,208,848 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.9

Radius: 11

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.83 AU - 2.51 AU

Year: 2247 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,720,634 km

• M1: 136,882 km (0.118 R)
• M2: 677,978 km (0.087 R)
• M3: 1,060,799 km (0.079 R)
• M4: 1,925,325 km (0.117 R)
• M5: 2,470,609 km (0.105 R)
• M6: 2,822,762 km (0.118 R)
• M7: 3,334,537 km (0.099 R)
• M8: 3,681,005 km (0.088 R)
• M9: 5,360,690 km (0.11 R)
• M10: 6,698,843 km (0.112 R)
• M11: 7,955,166 km (0.119 R)
• M12: 8,548,022 km (0.067 R)
• M13: 9,362,433 km (0.036 R)
• M14: 11,513,052 km (0.084 R)
• M15: 12,943,208 km (0.113 R)
• M16: 13,805,939 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 9.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.07 AU - 3.07 AU

Year: 2896 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,720,634 km

• M1: 116,088 km (0.09 R)
• M2: 577,448 km (0.116 R)
• M3: 1,473,090 km (0.096 R)
• M4: 1,835,715 km (0.081 R)
• M5: 3,195,411 km (0.027 R)
• M6: 3,752,513 km (0.117 R)
• M7: 5,516,272 km (0.084 R)
• M8: 6,104,341 km (0.12 R)
• M9: 8,121,968 km (0.092 R)
• M10: 9,619,592 km (0.111 R)
• M11: 10,282,460 km (0.092 R)
• M12: 11,173,315 km (0.049 R)
• M13: 11,905,747 km (0.113 R)
• M14: 15,404,392 km (0.105 R)
• M15: 18,231,642 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 11

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.06 AU - 5.74 AU

Year: 8821 Days

Day: 5.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,720,634 km

• M1: 136,882 km (0.106 R)
• M2: 576,401 km (0.104 R)
• M3: 964,906 km (0.114 R)
• M4: 1,369,419 km (0.047 R)
• M5: 2,160,642 km (0.08 R)
• M6: 2,808,102 km (0.057 R)
• M7: 3,301,176 km (0.107 R)
• M8: 3,776,299 km (0.056 R)
• M9: 7,570,699 km (0.109 R)
• M10: 10,438,790 km (0.101 R)
• M11: 11,203,534 km (0.097 R)
• M12: 13,308,077 km (0.12 R)
• M13: 14,024,202 km (0.056 R)
• M14: 15,403,644 km (0.104 R)
• M15: 18,140,088 km (0.064 R)
• M16: 22,079,449 km (0.059 R)
• M17: 23,082,951 km (0.105 R)
• M18: 24,556,490 km (0.058 R)
• M19: 25,091,153 km (0.089 R)
• M20: 28,464,136 km (0.08 R)
• M21: 29,252,816 km (0.105 R)
• M22: 30,259,012 km (0.108 R)
• M23: 30,770,636 km (0.067 R)
• M24: 32,234,152 km (0.117 R)
• M25: 32,660,806 km (0.112 R)
• M26: 36,209,865 km (0.099 R)
• M27: 37,958,814 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 3.6

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.45 AU - 9.47 AU

Year: 18853 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,720,634 km

• M1: 44,730 km (0.099 R)
• M2: 259,253 km (0.08 R)
• M3: 428,000 km (0.109 R)
• M4: 560,992 km (0.076 R)
• M5: 923,617 km (0.081 R)
• M6: 1,038,060 km (0.086 R)
• M7: 1,410,558 km (0.102 R)
• M8: 1,884,036 km (0.082 R)
• M9: 2,434,705 km (0.066 R)
• M10: 3,729,176 km (0.088 R)
• M11: 4,788,179 km (0.091 R)
• M12: 5,277,214 km (0.086 R)
• M13: 6,560,764 km (0.104 R)
• M14: 6,943,884 km (0.089 R)
• M15: 7,990,920 km (0.036 R)
• M16: 8,378,378 km (0.092 R)
• M17: 9,779,063 km (0.062 R)
• M18: 9,998,972 km (0.103 R)
• M19: 17,341,684 km (0.1 R)
• M20: 17,826,531 km (0.06 R)
• M21: 18,487,155 km (0.06 R)
• M22: 20,476,957 km (0.116 R)
• M23: 21,569,619 km (0.105 R)
• M24: 21,942,417 km (0.093 R)
• M25: 27,620,704 km (0.106 R)
• M26: 28,060,222 km (0.111 R)
• M27: 30,912,904 km (0.072 R)
• M28: 34,457,177 km (0.064 R)
• M29: 37,856,788 km (0.088 R)
• M30: 40,337,121 km (0.07 R)
• M31: 41,760,694 km (0.083 R)
• M32: 43,958,437 km (0.099 R)
• M33: 50,847,419 km (0.068 R)
• M34: 51,011,827 km (0.046 R)
• M35: 51,341,690 km (0.092 R)
• M36: 51,839,253 km (0.117 R)
• M37: 52,843,802 km (0.066 R)
• M38: 54,719,161 km (0.086 R)
• M39: 56,638,502 km (0.107 R)
• M40: 60,426,170 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 7.2

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.09 AU - 11.19 AU

Year: 21039 Days

Day: 16.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,720,634 km

• M1: 153,787 km (0.115 R)
• M2: 452,683 km (0.068 R)
• M3: 873,502 km (0.053 R)
• M4: 1,753,287 km (0.098 R)
• M5: 2,403,140 km (0.11 R)
• M6: 3,257,344 km (0.041 R)
• M7: 3,534,998 km (0.087 R)
• M8: 4,202,204 km (0.085 R)
• M9: 7,582,218 km (0.087 R)
• M10: 7,922,853 km (0.094 R)
• M11: 8,324,374 km (0.069 R)
• M12: 12,573,402 km (0.104 R)
• M13: 17,567,577 km (0.057 R)
• M14: 19,040,219 km (0.116 R)
• M15: 24,053,393 km (0.086 R)
• M16: 24,366,800 km (0.084 R)
• M17: 28,928,787 km (0.111 R)
• M18: 31,847,143 km (0.07 R)
• M19: 32,098,916 km (0.098 R)
• M20: 42,070,960 km (0.102 R)
• M21: 44,851,686 km (0.111 R)
• M22: 49,248,816 km (0.095 R)
• M23: 55,912,055 km (0.071 R)
• M24: 58,322,675 km (0.102 R)
• M25: 58,699,512 km (0.048 R)
• M26: 59,458,272 km (0.09 R)
• M27: 64,148,315 km (0.103 R)
• M28: 68,031,726 km (0.101 R)
• M29: 70,137,167 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit