🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 8.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.75 AU - 0.81 AU

Year: 476 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,787,605 km

• M1: 101,128 km (0.106 R)
• M2: 358,586 km (0.107 R)
• M3: 826,229 km (0.071 R)
• M4: 1,156,840 km (0.103 R)
• M5: 1,592,619 km (0.103 R)
• M6: 2,156,154 km (0.069 R)
• M7: 2,699,194 km (0.089 R)
• M8: 2,971,313 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 14.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.28 AU - 3.46 AU

Year: 3356 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,787,605 km

• M1: 182,958 km (0.109 R)
• M2: 877,392 km (0.102 R)
• M3: 1,338,751 km (0.08 R)
• M4: 2,828,148 km (0.114 R)
• M5: 3,925,897 km (0.107 R)
• M6: 5,848,080 km (0.09 R)
• M7: 8,231,922 km (0.114 R)
• M8: 9,055,309 km (0.08 R)
• M9: 9,854,461 km (0.03 R)
• M10: 11,593,985 km (0.066 R)
• M11: 13,725,605 km (0.057 R)
• M12: 15,728,271 km (0.067 R)
• M13: 17,978,074 km (0.066 R)
• M14: 20,179,706 km (0.06 R)
• M15: 21,017,304 km (0.103 R)
• M16: 22,487,402 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 13.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.81 AU - 5.59 AU

Year: 7033 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,787,605 km

• M1: 170,990 km (0.086 R)
• M2: 657,183 km (0.061 R)
• M3: 1,259,764 km (0.119 R)
• M4: 1,721,423 km (0.079 R)
• M5: 3,074,685 km (0.105 R)
• M6: 3,825,666 km (0.116 R)
• M7: 4,870,009 km (0.115 R)
• M8: 5,950,704 km (0.077 R)
• M9: 6,456,046 km (0.088 R)
• M10: 8,147,100 km (0.078 R)
• M11: 8,584,823 km (0.119 R)
• M12: 9,788,787 km (0.094 R)
• M13: 10,623,543 km (0.117 R)
• M14: 11,917,565 km (0.096 R)
• M15: 13,667,261 km (0.093 R)
• M16: 15,471,711 km (0.112 R)
• M17: 16,316,341 km (0.079 R)
• M18: 18,531,586 km (0.096 R)
• M19: 19,355,421 km (0.068 R)
• M20: 20,203,641 km (0.077 R)
• M21: 22,682,179 km (0.052 R)
• M22: 25,280,245 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 8.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.92 AU - 6.32 AU

Year: 7997 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,787,605 km

• M1: 105,616 km (0.1 R)
• M2: 453,282 km (0.103 R)
• M3: 782,995 km (0.111 R)
• M4: 1,240,017 km (0.036 R)
• M5: 1,808,489 km (0.088 R)
• M6: 2,540,172 km (0.086 R)
• M7: 3,300,727 km (0.066 R)
• M8: 5,205,707 km (0.108 R)
• M9: 5,698,033 km (0.112 R)
• M10: 6,704,977 km (0.117 R)
• M11: 6,992,504 km (0.106 R)
• M12: 7,553,795 km (0.111 R)
• M13: 8,431,037 km (0.093 R)
• M14: 9,286,138 km (0.114 R)
• M15: 9,872,113 km (0.072 R)
• M16: 10,434,601 km (0.119 R)
• M17: 11,986,829 km (0.108 R)
• M18: 13,178,076 km (0.082 R)
• M19: 13,744,753 km (0.118 R)
• M20: 15,109,983 km (0.099 R)
• M21: 15,418,305 km (0.028 R)
• M22: 17,695,783 km (0.115 R)
• M23: 21,171,240 km (0.101 R)
• M24: 22,027,389 km (0.119 R)
• M25: 22,344,387 km (0.076 R)
• M26: 24,479,448 km (0.085 R)
• M27: 30,015,466 km (0.101 R)
• M28: 35,783,811 km (0.083 R)
• M29: 36,442,490 km (0.113 R)
• M30: 37,670,988 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 5.6

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.45 AU - 6.67 AU

Year: 10297 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 35,787,605 km

• M1: 108,608 km (0.041 R)
• M2: 327,320 km (0.105 R)
• M3: 509,680 km (0.056 R)
• M4: 685,906 km (0.113 R)
• M5: 1,029,832 km (0.047 R)
• M6: 1,254,079 km (0.09 R)
• M7: 1,468,303 km (0.101 R)
• M8: 1,885,382 km (0.037 R)
• M9: 2,131,022 km (0.105 R)
• M10: 3,334,836 km (0.114 R)
• M11: 5,402,727 km (0.104 R)
• M12: 6,085,043 km (0.083 R)
• M13: 7,027,061 km (0.062 R)
• M14: 7,619,468 km (0.067 R)
• M15: 8,475,916 km (0.104 R)
• M16: 8,759,255 km (0.113 R)
• M17: 10,378,352 km (0.064 R)
• M18: 10,702,680 km (0.09 R)
• M19: 11,774,699 km (0.106 R)
• M20: 16,342,520 km (0.112 R)
• M21: 18,459,330 km (0.119 R)
• M22: 18,696,443 km (0.113 R)
• M23: 20,162,053 km (0.05 R)
• M24: 22,772,087 km (0.036 R)
• M25: 23,689,870 km (0.092 R)
• M26: 24,632,037 km (0.099 R)
• M27: 25,501,201 km (0.118 R)
• M28: 25,992,780 km (0.077 R)
• M29: 26,591,022 km (0.074 R)
• M30: 30,264,696 km (0.082 R)
• M31: 33,203,098 km (0.079 R)
• M32: 35,345,190 km (0.039 R)
• M33: 36,698,751 km (0.109 R)
• M34: 39,508,648 km (0.085 R)
• M35: 41,234,559 km (0.115 R)
• M36: 43,148,963 km (0.064 R)
• M37: 45,408,489 km (0.085 R)
• M38: 48,792,692 km (0.114 R)
• M39: 49,094,730 km (0.075 R)
• M40: 49,702,546 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 7.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.13 AU - 7.15 AU

Year: 10502 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,787,605 km

• M1: 89,609 km (0.09 R)
• M2: 424,858 km (0.101 R)
• M3: 660,774 km (0.091 R)
• M4: 996,771 km (0.075 R)
• M5: 2,641,001 km (0.114 R)
• M6: 2,927,780 km (0.108 R)
• M7: 3,256,596 km (0.066 R)
• M8: 3,748,773 km (0.107 R)
• M9: 4,012,813 km (0.09 R)
• M10: 4,367,061 km (0.118 R)
• M11: 6,358,657 km (0.086 R)
• M12: 6,665,782 km (0.042 R)
• M13: 7,346,901 km (0.088 R)
• M14: 8,112,842 km (0.081 R)
• M15: 8,973,329 km (0.097 R)
• M16: 10,213,346 km (0.069 R)
• M17: 10,493,243 km (0.097 R)
• M18: 11,314,087 km (0.065 R)
• M19: 11,715,009 km (0.059 R)
• M20: 13,469,343 km (0.071 R)
• M21: 15,089,488 km (0.101 R)
• M22: 16,900,221 km (0.115 R)
• M23: 17,226,344 km (0.068 R)
• M24: 21,022,091 km (0.098 R)
• M25: 21,781,300 km (0.096 R)
• M26: 23,515,888 km (0.071 R)
• M27: 26,813,623 km (0.085 R)
• M28: 27,257,480 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit