🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559

Radius: 12.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 374 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,040,813 km

• M1: 153,039 km (0.092 R)
• M2: 738,415 km (0.111 R)
• M3: 1,233,584 km (0.104 R)
• M4: 1,847,235 km (0.116 R)
• M5: 2,318,468 km (0.089 R)
• M6: 2,714,453 km (0.063 R)
• M7: 4,779,502 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 8.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.58 AU - 4.08 AU

Year: 4998 Days

Day: 12.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,040,813 km

• M1: 119,828 km (0.092 R)
• M2: 403,316 km (0.076 R)
• M3: 905,366 km (0.083 R)
• M4: 1,205,160 km (0.108 R)
• M5: 1,524,103 km (0.087 R)
• M6: 1,955,992 km (0.099 R)
• M7: 2,319,964 km (0.028 R)
• M8: 2,604,948 km (0.114 R)
• M9: 2,913,269 km (0.104 R)
• M10: 3,873,089 km (0.1 R)
• M11: 5,453,142 km (0.052 R)
• M12: 5,930,359 km (0.108 R)
• M13: 6,565,851 km (0.074 R)
• M14: 8,509,127 km (0.074 R)
• M15: 9,826,336 km (0.095 R)
• M16: 10,624,590 km (0.108 R)
• M17: 12,349,753 km (0.114 R)
• M18: 12,654,334 km (0.062 R)
• M19: 13,173,439 km (0.112 R)
• M20: 14,198,484 km (0.038 R)
• M21: 16,651,889 km (0.06 R)
• M22: 17,592,710 km (0.093 R)
• M23: 23,449,017 km (0.041 R)
• M24: 23,995,349 km (0.104 R)
• M25: 25,357,587 km (0.114 R)
• M26: 30,670,705 km (0.03 R)
• M27: 31,230,201 km (0.042 R)
• M28: 31,512,492 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 8.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.61 AU - 4.73 AU

Year: 6730 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,040,813 km

• M1: 151,991 km (0.08 R)
• M2: 533,466 km (0.077 R)
• M3: 979,716 km (0.065 R)
• M4: 4,186,646 km (0.066 R)
• M5: 10,262,713 km (0.061 R)
• M6: 10,690,862 km (0.102 R)
• M7: 14,172,005 km (0.095 R)
• M8: 16,219,401 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 13.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.73 AU - 5.85 AU

Year: 6991 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,040,813 km

• M1: 167,250 km (0.069 R)
• M2: 663,467 km (0.032 R)
• M3: 1,206,208 km (0.033 R)
• M4: 2,514,740 km (0.076 R)
• M5: 3,289,657 km (0.11 R)
• M6: 4,167,198 km (0.06 R)
• M7: 5,407,963 km (0.088 R)
• M8: 5,981,521 km (0.118 R)
• M9: 6,701,835 km (0.062 R)
• M10: 7,139,110 km (0.042 R)
• M11: 8,275,006 km (0.058 R)
• M12: 9,941,826 km (0.119 R)
• M13: 10,707,019 km (0.053 R)
• M14: 12,033,653 km (0.114 R)
• M15: 14,344,641 km (0.101 R)
• M16: 16,148,492 km (0.062 R)
• M17: 17,004,491 km (0.075 R)
• M18: 18,380,342 km (0.099 R)
• M19: 19,313,534 km (0.096 R)
• M20: 23,866,395 km (0.109 R)
• M21: 24,631,738 km (0.095 R)
• M22: 27,117,905 km (0.075 R)
• M23: 27,857,966 km (0.11 R)
• M24: 29,572,357 km (0.098 R)
• M25: 31,966,223 km (0.115 R)
• M26: 34,810,826 km (0.119 R)
• M27: 39,094,412 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.3

Radius: 8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.59 AU - 6.91 AU

Year: 9195 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,040,813 km

• M1: 101,278 km (0.081 R)
• M2: 354,996 km (0.114 R)
• M3: 1,576,462 km (0.103 R)
• M4: 1,844,841 km (0.118 R)
• M5: 2,194,002 km (0.117 R)
• M6: 2,567,997 km (0.109 R)
• M7: 4,761,102 km (0.097 R)
• M8: 5,205,258 km (0.097 R)
• M9: 5,676,790 km (0.079 R)
• M10: 6,040,463 km (0.118 R)
• M11: 6,597,116 km (0.097 R)
• M12: 7,187,430 km (0.075 R)
• M13: 8,817,298 km (0.116 R)
• M14: 9,858,799 km (0.076 R)
• M15: 12,075,989 km (0.064 R)
• M16: 13,648,562 km (0.117 R)
• M17: 13,943,120 km (0.105 R)
• M18: 14,302,155 km (0.077 R)
• M19: 16,788,172 km (0.073 R)
• M20: 19,252,498 km (0.083 R)
• M21: 22,597,955 km (0.118 R)
• M22: 26,130,709 km (0.094 R)
• M23: 26,493,932 km (0.107 R)
• M24: 31,017,922 km (0.09 R)
• M25: 32,458,848 km (0.104 R)
• M26: 34,051,767 km (0.069 R)
• M27: 34,812,771 km (0.093 R)
• M28: 35,142,335 km (0.086 R)
• M29: 35,919,346 km (0.073 R)
• M30: 38,436,181 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.1

Radius: 5.9

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.77 AU - 6.45 AU

Year: 10071 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,040,813 km

• M1: 73,453 km (0.07 R)
• M2: 257,308 km (0.113 R)
• M3: 714,928 km (0.067 R)
• M4: 1,148,612 km (0.086 R)
• M5: 1,574,368 km (0.11 R)
• M6: 3,028,310 km (0.089 R)
• M7: 4,321,284 km (0.107 R)
• M8: 6,359,106 km (0.075 R)
• M9: 7,077,625 km (0.068 R)
• M10: 7,286,463 km (0.117 R)
• M11: 7,760,539 km (0.108 R)
• M12: 8,346,963 km (0.081 R)
• M13: 10,551,886 km (0.107 R)
• M14: 10,769,850 km (0.056 R)
• M15: 10,990,806 km (0.073 R)
• M16: 12,562,032 km (0.101 R)
• M17: 13,560,598 km (0.094 R)
• M18: 13,948,356 km (0.117 R)
• M19: 15,503,725 km (0.091 R)
• M20: 19,521,026 km (0.114 R)
• M21: 21,899,931 km (0.06 R)
• M22: 23,899,457 km (0.061 R)
• M23: 26,918,940 km (0.089 R)
• M24: 27,428,770 km (0.102 R)
• M25: 28,048,853 km (0.07 R)
• M26: 29,532,116 km (0.078 R)
• M27: 29,748,135 km (0.079 R)
• M28: 30,402,775 km (0.088 R)
• M29: 30,622,983 km (0.11 R)
• M30: 31,853,875 km (0.053 R)
• M31: 32,769,414 km (0.067 R)
• M32: 36,235,596 km (0.088 R)
• M33: 43,745,709 km (0.085 R)
• M34: 44,308,645 km (0.085 R)
• M35: 46,462,555 km (0.104 R)
• M36: 47,491,340 km (0.107 R)
• M37: 47,787,993 km (0.058 R)
• M38: 52,545,803 km (0.066 R)
• M39: 52,863,250 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.6

Radius: 7.1

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.71 AU - 7.75 AU

Year: 11643 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,040,813 km

• M1: 96,341 km (0.117 R)
• M2: 439,219 km (0.077 R)
• M3: 822,040 km (0.1 R)
• M4: 3,230,416 km (0.055 R)
• M5: 3,511,212 km (0.118 R)
• M6: 4,034,954 km (0.117 R)
• M7: 4,641,124 km (0.113 R)
• M8: 6,621,052 km (0.112 R)
• M9: 10,090,825 km (0.044 R)
• M10: 13,801,900 km (0.114 R)
• M11: 18,173,149 km (0.074 R)
• M12: 25,424,457 km (0.051 R)
• M13: 26,846,684 km (0.057 R)
• M14: 32,712,417 km (0.106 R)
• M15: 38,187,699 km (0.081 R)
• M16: 39,780,467 km (0.067 R)
• M17: 40,729,815 km (0.094 R)
• M18: 42,673,541 km (0.032 R)
• M19: 52,350,728 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.1

Radius: 7.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.83 AU - 6.83 AU

Year: 11903 Days

Day: 17.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,040,813 km

• M1: 93,349 km (0.083 R)
• M2: 491,130 km (0.084 R)
• M3: 816,056 km (0.076 R)
• M4: 1,133,204 km (0.07 R)
• M5: 1,929,513 km (0.046 R)
• M6: 2,276,132 km (0.064 R)
• M7: 2,701,139 km (0.08 R)
• M8: 3,157,113 km (0.11 R)
• M9: 3,414,871 km (0.08 R)
• M10: 3,948,337 km (0.119 R)
• M11: 4,222,549 km (0.067 R)
• M12: 4,753,772 km (0.073 R)
• M13: 5,035,614 km (0.1 R)
• M14: 5,821,152 km (0.062 R)
• M15: 6,177,195 km (0.096 R)
• M16: 7,258,937 km (0.088 R)
• M17: 9,132,352 km (0.096 R)
• M18: 10,531,241 km (0.074 R)
• M19: 10,817,721 km (0.116 R)
• M20: 12,862,126 km (0.075 R)
• M21: 15,030,696 km (0.098 R)
• M22: 16,971,430 km (0.037 R)
• M23: 17,498,164 km (0.06 R)
• M24: 17,900,283 km (0.074 R)
• M25: 18,584,394 km (0.057 R)
• M26: 20,965,394 km (0.099 R)
• M27: 22,661,235 km (0.074 R)
• M28: 25,373,295 km (0.1 R)
• M29: 30,651,407 km (0.102 R)
• M30: 30,942,674 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 4

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.42 AU - 8.16 AU

Year: 13126 Days

Day: 17.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,040,813 km

• M1: 50,115 km (0.077 R)
• M2: 175,777 km (0.117 R)
• M3: 428,747 km (0.09 R)
• M4: 814,112 km (0.069 R)
• M5: 1,285,644 km (0.076 R)
• M6: 3,015,594 km (0.049 R)
• M7: 4,220,904 km (0.091 R)
• M8: 5,099,492 km (0.109 R)
• M9: 5,782,855 km (0.12 R)
• M10: 6,235,239 km (0.069 R)
• M11: 7,289,156 km (0.087 R)
• M12: 8,902,120 km (0.093 R)
• M13: 9,038,703 km (0.059 R)
• M14: 9,551,824 km (0.04 R)
• M15: 11,690,176 km (0.059 R)
• M16: 15,530,054 km (0.088 R)
• M17: 15,928,134 km (0.026 R)
• M18: 16,401,013 km (0.097 R)
• M19: 17,304,135 km (0.051 R)
• M20: 17,948,304 km (0.112 R)
• M21: 20,925,750 km (0.087 R)
• M22: 22,153,500 km (0.063 R)
• M23: 24,393,878 km (0.071 R)
• M24: 25,845,127 km (0.064 R)
• M25: 37,528,870 km (0.102 R)
• M26: 38,365,272 km (0.066 R)
• M27: 38,970,245 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit