🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 8.4

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 504 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,623,583 km

• M1: 104,419 km (0.074 R)
• M2: 1,263,055 km (0.055 R)
• M3: 1,644,978 km (0.027 R)
• M4: 1,983,069 km (0.085 R)
• M5: 2,386,236 km (0.116 R)
• M6: 2,854,178 km (0.107 R)
• M7: 3,191,521 km (0.105 R)
• M8: 3,517,644 km (0.114 R)
• M9: 4,097,186 km (0.069 R)
• M10: 4,677,776 km (0.041 R)
• M11: 5,345,282 km (0.095 R)
• M12: 5,966,711 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 10.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.47 AU - 1.69 AU

Year: 1324 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,623,583 km

• M1: 132,095 km (0.096 R)
• M2: 562,039 km (0.078 R)
• M3: 917,933 km (0.075 R)
• M4: 1,447,210 km (0.066 R)
• M5: 1,838,707 km (0.096 R)
• M6: 2,277,179 km (0.087 R)
• M7: 2,690,966 km (0.089 R)
• M8: 3,638,819 km (0.115 R)
• M9: 4,225,990 km (0.085 R)
• M10: 4,619,433 km (0.103 R)
• M11: 6,421,189 km (0.05 R)
• M12: 6,816,277 km (0.083 R)
• M13: 7,439,203 km (0.099 R)
• M14: 9,071,465 km (0.092 R)
• M15: 9,858,051 km (0.08 R)
• M16: 10,418,295 km (0.089 R)
• M17: 10,792,140 km (0.063 R)
• M18: 11,820,925 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.5

Radius: 13.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.98 AU - 2.34 AU

Year: 2117 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,623,583 km

• M1: 164,258 km (0.08 R)
• M2: 578,645 km (0.078 R)
• M3: 1,496,727 km (0.114 R)
• M4: 2,238,283 km (0.053 R)
• M5: 3,054,190 km (0.072 R)
• M6: 3,780,787 km (0.086 R)
• M7: 4,495,715 km (0.106 R)
• M8: 4,940,619 km (0.029 R)
• M9: 5,532,279 km (0.065 R)
• M10: 6,587,991 km (0.079 R)
• M11: 7,192,366 km (0.077 R)
• M12: 7,714,313 km (0.067 R)
• M13: 9,264,297 km (0.11 R)
• M14: 9,743,160 km (0.072 R)
• M15: 10,529,147 km (0.083 R)
• M16: 11,826,460 km (0.07 R)
• M17: 12,472,722 km (0.064 R)
• M18: 13,227,743 km (0.116 R)
• M19: 16,161,806 km (0.037 R)
• M20: 16,706,641 km (0.107 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 8.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.47 AU - 4.89 AU

Year: 5699 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,623,583 km

• M1: 110,852 km (0.043 R)
• M2: 409,599 km (0.112 R)
• M3: 972,985 km (0.102 R)
• M4: 1,277,117 km (0.064 R)
• M5: 1,568,833 km (0.112 R)
• M6: 1,876,705 km (0.063 R)
• M7: 2,373,071 km (0.11 R)
• M8: 2,689,321 km (0.063 R)
• M9: 4,148,349 km (0.112 R)
• M10: 5,020,505 km (0.117 R)
• M11: 5,605,731 km (0.112 R)
• M12: 6,877,164 km (0.076 R)
• M13: 7,561,873 km (0.079 R)
• M14: 9,024,791 km (0.098 R)
• M15: 9,712,492 km (0.084 R)
• M16: 10,667,525 km (0.102 R)
• M17: 13,964,512 km (0.028 R)
• M18: 14,247,552 km (0.077 R)
• M19: 14,884,091 km (0.119 R)
• M20: 15,966,132 km (0.109 R)
• M21: 17,164,411 km (0.117 R)
• M22: 17,489,487 km (0.106 R)
• M23: 19,107,238 km (0.098 R)
• M24: 19,668,081 km (0.085 R)
• M25: 20,822,528 km (0.096 R)
• M26: 21,945,260 km (0.098 R)
• M27: 24,638,919 km (0.064 R)
• M28: 26,494,680 km (0.093 R)
• M29: 29,080,928 km (0.083 R)
• M30: 31,635,761 km (0.099 R)
• M31: 32,519,585 km (0.069 R)
• M32: 33,218,357 km (0.038 R)
• M33: 34,131,502 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 7.8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.11 AU - 7.39 AU

Year: 10420 Days

Day: 23.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,623,583 km

• M1: 97,837 km (0.068 R)
• M2: 640,578 km (0.041 R)
• M3: 899,233 km (0.059 R)
• M4: 1,488,499 km (0.113 R)
• M5: 2,036,625 km (0.115 R)
• M6: 2,633,072 km (0.033 R)
• M7: 3,530,061 km (0.027 R)
• M8: 4,502,148 km (0.104 R)
• M9: 5,742,464 km (0.119 R)
• M10: 6,587,991 km (0.091 R)
• M11: 8,008,124 km (0.069 R)
• M12: 9,669,558 km (0.062 R)
• M13: 12,040,085 km (0.094 R)
• M14: 13,182,265 km (0.099 R)
• M15: 13,779,609 km (0.033 R)
• M16: 14,457,437 km (0.032 R)
• M17: 15,482,931 km (0.05 R)
• M18: 16,419,114 km (0.116 R)
• M19: 20,385,851 km (0.079 R)
• M20: 21,346,719 km (0.049 R)
• M21: 22,929,314 km (0.069 R)
• M22: 26,139,984 km (0.099 R)
• M23: 30,352,959 km (0.096 R)
• M24: 32,565,960 km (0.099 R)
• M25: 32,890,588 km (0.104 R)
• M26: 35,224,165 km (0.103 R)
• M27: 35,910,670 km (0.082 R)
• M28: 38,143,567 km (0.104 R)
• M29: 43,929,415 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.2

Radius: 7.3

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.01 AU - 6.57 AU

Year: 10520 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,623,583 km

• M1: 90,956 km (0.063 R)
• M2: 330,462 km (0.107 R)
• M3: 1,076,656 km (0.085 R)
• M4: 1,346,381 km (0.08 R)
• M5: 1,876,406 km (0.076 R)
• M6: 2,128,030 km (0.093 R)
• M7: 3,181,049 km (0.099 R)
• M8: 3,692,375 km (0.063 R)
• M9: 4,786,085 km (0.078 R)
• M10: 5,660,335 km (0.119 R)
• M11: 6,790,547 km (0.078 R)
• M12: 7,637,270 km (0.094 R)
• M13: 8,064,372 km (0.097 R)
• M14: 8,597,689 km (0.068 R)
• M15: 10,862,152 km (0.118 R)
• M16: 12,246,231 km (0.095 R)
• M17: 14,184,571 km (0.096 R)
• M18: 15,630,135 km (0.097 R)
• M19: 17,608,567 km (0.096 R)
• M20: 18,429,560 km (0.091 R)
• M21: 19,907,437 km (0.099 R)
• M22: 20,309,108 km (0.114 R)
• M23: 23,630,031 km (0.034 R)
• M24: 24,628,297 km (0.103 R)
• M25: 26,034,667 km (0.099 R)
• M26: 27,394,661 km (0.094 R)
• M27: 27,791,844 km (0.119 R)
• M28: 39,013,778 km (0.105 R)
• M29: 44,237,736 km (0.115 R)
• M30: 45,751,966 km (0.097 R)
• M31: 46,030,966 km (0.094 R)
• M32: 46,311,013 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 6.2

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.65 AU - 6.97 AU

Year: 11851 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,623,583 km

• M1: 84,224 km (0.096 R)
• M2: 384,167 km (0.08 R)
• M3: 711,787 km (0.095 R)
• M4: 1,007,392 km (0.104 R)
• M5: 1,240,017 km (0.083 R)
• M6: 1,799,064 km (0.114 R)
• M7: 2,314,429 km (0.105 R)
• M8: 3,794,700 km (0.056 R)
• M9: 3,987,830 km (0.096 R)
• M10: 4,334,449 km (0.108 R)
• M11: 4,700,963 km (0.114 R)
• M12: 5,187,755 km (0.079 R)
• M13: 5,888,621 km (0.042 R)
• M14: 7,096,923 km (0.097 R)
• M15: 7,391,032 km (0.089 R)
• M16: 7,693,370 km (0.095 R)
• M17: 10,309,986 km (0.104 R)
• M18: 11,817,484 km (0.107 R)
• M19: 18,443,473 km (0.088 R)
• M20: 22,486,804 km (0.113 R)
• M21: 22,757,576 km (0.096 R)
• M22: 23,768,708 km (0.098 R)
• M23: 28,639,465 km (0.05 R)
• M24: 30,583,789 km (0.038 R)
• M25: 36,692,019 km (0.067 R)
• M26: 37,571,804 km (0.064 R)
• M27: 38,208,792 km (0.059 R)
• M28: 40,428,226 km (0.089 R)
• M29: 42,456,624 km (0.089 R)
• M30: 44,836,427 km (0.063 R)
• M31: 46,131,645 km (0.116 R)
• M32: 47,156,091 km (0.093 R)
• M33: 47,599,798 km (0.097 R)
• M34: 50,320,535 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit