🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 13.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.78 AU - 2.8 AU

Year: 2203 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 105.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,572,484 km

• M1: 170,542 km (0.103 R)
• M2: 830,867 km (0.091 R)
• M3: 1,418,637 km (0.054 R)
• M4: 2,053,231 km (0.073 R)
• M5: 3,368,046 km (0.102 R)
• M6: 3,920,063 km (0.079 R)
• M7: 6,270,096 km (0.052 R)
• M8: 7,472,563 km (0.028 R)
• M9: 7,994,660 km (0.089 R)
• M10: 10,761,472 km (0.074 R)
• M11: 11,849,797 km (0.078 R)
• M12: 12,845,820 km (0.037 R)
• M13: 13,810,875 km (0.099 R)
• M14: 14,377,253 km (0.089 R)
• M15: 15,650,181 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 10.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.61 AU - 2.75 AU

Year: 2790 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,572,484 km

• M1: 153,637 km (0.061 R)
• M2: 559,945 km (0.069 R)
• M3: 933,341 km (0.05 R)
• M4: 1,705,117 km (0.036 R)
• M5: 5,587,181 km (0.12 R)
• M6: 6,013,086 km (0.052 R)
• M7: 6,375,113 km (0.088 R)
• M8: 6,900,501 km (0.103 R)
• M9: 8,307,170 km (0.06 R)
• M10: 11,007,711 km (0.086 R)
• M11: 11,424,341 km (0.047 R)
• M12: 12,965,647 km (0.059 R)
• M13: 13,858,298 km (0.082 R)
• M14: 14,393,559 km (0.082 R)
• M15: 15,401,998 km (0.092 R)
• M16: 15,870,838 km (0.104 R)
• M17: 19,244,420 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 11.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.29 AU - 3.23 AU

Year: 2915 Days

Day: 7.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,572,484 km

• M1: 144,212 km (0.059 R)
• M2: 579,093 km (0.066 R)
• M3: 1,127,818 km (0.089 R)
• M4: 1,988,006 km (0.072 R)
• M5: 2,363,198 km (0.063 R)
• M6: 2,892,026 km (0.068 R)
• M7: 3,768,221 km (0.08 R)
• M8: 4,514,565 km (0.065 R)
• M9: 5,766,250 km (0.104 R)
• M10: 6,594,125 km (0.119 R)
• M11: 9,626,324 km (0.087 R)
• M12: 10,160,837 km (0.049 R)
• M13: 11,604,307 km (0.052 R)
• M14: 14,846,990 km (0.096 R)
• M15: 15,368,638 km (0.065 R)
• M16: 17,110,406 km (0.099 R)
• M17: 17,736,772 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 11.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.66 AU - 4.22 AU

Year: 4057 Days

Day: 8.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,572,484 km

• M1: 146,606 km (0.099 R)
• M2: 1,002,156 km (0.084 R)
• M3: 1,382,584 km (0.099 R)
• M4: 2,052,034 km (0.102 R)
• M5: 2,681,841 km (0.059 R)
• M6: 3,394,675 km (0.105 R)
• M7: 3,819,234 km (0.107 R)
• M8: 5,349,919 km (0.07 R)
• M9: 6,952,262 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.41 AU - 4.69 AU

Year: 5182 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,572,484 km

• M1: 185,501 km (0.077 R)
• M2: 680,222 km (0.042 R)
• M3: 1,592,320 km (0.057 R)
• M4: 2,050,089 km (0.093 R)
• M5: 2,531,495 km (0.104 R)
• M6: 3,417,713 km (0.074 R)
• M7: 4,263,539 km (0.118 R)
• M8: 5,005,844 km (0.111 R)
• M9: 5,603,787 km (0.108 R)
• M10: 6,464,722 km (0.113 R)
• M11: 8,301,335 km (0.098 R)
• M12: 9,501,559 km (0.114 R)
• M13: 10,207,212 km (0.061 R)
• M14: 10,726,167 km (0.092 R)
• M15: 12,980,906 km (0.099 R)
• M16: 13,539,355 km (0.091 R)
• M17: 18,283,553 km (0.079 R)
• M18: 19,310,991 km (0.119 R)
• M19: 20,039,383 km (0.088 R)
• M20: 21,340,585 km (0.086 R)
• M21: 22,552,029 km (0.06 R)
• M22: 24,187,133 km (0.059 R)
• M23: 25,979,914 km (0.06 R)
• M24: 28,027,161 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 11.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.12 AU - 4.44 AU

Year: 5630 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,572,484 km

• M1: 140,472 km (0.11 R)
• M2: 559,346 km (0.102 R)
• M3: 1,402,779 km (0.088 R)
• M4: 2,158,099 km (0.114 R)
• M5: 2,693,210 km (0.094 R)
• M6: 3,558,485 km (0.086 R)
• M7: 3,933,676 km (0.107 R)
• M8: 4,573,057 km (0.104 R)
• M9: 5,340,345 km (0.108 R)
• M10: 5,866,181 km (0.079 R)
• M11: 6,224,618 km (0.089 R)
• M12: 8,082,474 km (0.105 R)
• M13: 8,651,544 km (0.08 R)
• M14: 9,074,158 km (0.093 R)
• M15: 10,052,827 km (0.069 R)
• M16: 11,498,840 km (0.096 R)
• M17: 12,166,795 km (0.034 R)
• M18: 15,901,655 km (0.103 R)
• M19: 17,455,080 km (0.114 R)
• M20: 19,249,656 km (0.042 R)
• M21: 22,167,562 km (0.078 R)
• M22: 22,960,880 km (0.107 R)
• M23: 24,020,182 km (0.072 R)
• M24: 26,677,489 km (0.05 R)
• M25: 27,939,497 km (0.071 R)
• M26: 28,492,410 km (0.094 R)
• M27: 32,976,756 km (0.11 R)
• M28: 35,708,862 km (0.12 R)
• M29: 36,360,062 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 12

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.12 AU - 6.46 AU

Year: 8858 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,572,484 km

• M1: 149,299 km (0.096 R)
• M2: 606,769 km (0.106 R)
• M3: 1,484,908 km (0.085 R)
• M4: 1,978,282 km (0.087 R)
• M5: 2,398,802 km (0.095 R)
• M6: 2,934,661 km (0.097 R)
• M7: 3,721,546 km (0.089 R)
• M8: 4,224,644 km (0.099 R)
• M9: 4,669,847 km (0.091 R)
• M10: 6,353,721 km (0.109 R)
• M11: 9,281,650 km (0.061 R)
• M12: 9,654,747 km (0.088 R)
• M13: 10,386,730 km (0.095 R)
• M14: 12,354,091 km (0.079 R)
• M15: 13,478,469 km (0.109 R)
• M16: 14,119,795 km (0.089 R)
• M17: 15,234,000 km (0.11 R)
• M18: 17,323,583 km (0.105 R)
• M19: 18,469,652 km (0.03 R)
• M20: 19,869,739 km (0.061 R)
• M21: 21,196,373 km (0.114 R)
• M22: 22,211,095 km (0.092 R)
• M23: 23,257,981 km (0.042 R)
• M24: 30,422,672 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.1

Radius: 3.1

Gravity: 86.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.7 AU - 7.28 AU

Year: 11750 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,572,484 km

• M1: 38,596 km (0.064 R)
• M2: 215,421 km (0.106 R)
• M3: 327,769 km (0.087 R)
• M4: 992,283 km (0.063 R)
• M5: 1,108,371 km (0.062 R)
• M6: 1,619,846 km (0.118 R)
• M7: 2,214,048 km (0.113 R)
• M8: 2,624,844 km (0.079 R)
• M9: 3,568,508 km (0.099 R)
• M10: 3,758,946 km (0.1 R)
• M11: 4,557,948 km (0.111 R)
• M12: 4,980,412 km (0.073 R)
• M13: 6,130,521 km (0.079 R)
• M14: 8,123,763 km (0.103 R)
• M15: 9,039,152 km (0.076 R)
• M16: 9,139,233 km (0.075 R)
• M17: 9,240,212 km (0.075 R)
• M18: 9,392,951 km (0.071 R)
• M19: 10,236,533 km (0.091 R)
• M20: 11,072,038 km (0.118 R)
• M21: 12,751,423 km (0.113 R)
• M22: 12,940,814 km (0.076 R)
• M23: 14,524,457 km (0.084 R)
• M24: 14,661,938 km (0.086 R)
• M25: 15,721,240 km (0.066 R)
• M26: 17,598,245 km (0.071 R)
• M27: 21,610,609 km (0.026 R)
• M28: 29,142,114 km (0.086 R)
• M29: 31,494,840 km (0.093 R)
• M30: 33,850,109 km (0.11 R)
• M31: 40,246,315 km (0.065 R)
• M32: 44,590,787 km (0.118 R)
• M33: 46,502,049 km (0.046 R)
• M34: 49,237,446 km (0.071 R)
• M35: 50,802,539 km (0.11 R)
• M36: 51,597,353 km (0.072 R)
• M37: 52,239,277 km (0.1 R)
• M38: 55,360,637 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 3

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.97 AU - 11.75 AU

Year: 19686 Days

Day: 17 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,572,484 km

• M1: 40,391 km (0.036 R)
• M2: 280,646 km (0.078 R)
• M3: 750,832 km (0.084 R)
• M4: 1,505,553 km (0.097 R)
• M5: 1,915,451 km (0.102 R)
• M6: 3,407,241 km (0.116 R)
• M7: 3,745,631 km (0.119 R)
• M8: 3,992,767 km (0.088 R)
• M9: 4,895,590 km (0.075 R)
• M10: 5,673,798 km (0.051 R)
• M11: 7,385,647 km (0.088 R)
• M12: 7,817,835 km (0.119 R)
• M13: 8,543,983 km (0.112 R)
• M14: 10,181,481 km (0.118 R)
• M15: 12,857,787 km (0.101 R)
• M16: 13,292,818 km (0.105 R)
• M17: 14,126,377 km (0.034 R)
• M18: 17,430,695 km (0.114 R)
• M19: 18,427,915 km (0.109 R)
• M20: 20,201,397 km (0.081 R)
• M21: 48,925,086 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787

Radius: 4.2

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.06 AU - 11.34 AU

Year: 22254 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,572,484 km

• M1: 52,359 km (0.109 R)
• M2: 429,495 km (0.073 R)
• M3: 1,052,571 km (0.059 R)
• M4: 1,325,437 km (0.101 R)
• M5: 1,590,225 km (0.069 R)
• M6: 1,754,334 km (0.1 R)
• M7: 2,247,708 km (0.102 R)
• M8: 3,564,020 km (0.047 R)
• M9: 4,210,881 km (0.101 R)
• M10: 5,125,223 km (0.096 R)
• M11: 5,525,547 km (0.117 R)
• M12: 5,775,525 km (0.079 R)
• M13: 6,947,026 km (0.057 R)
• M14: 8,161,162 km (0.026 R)
• M15: 9,628,867 km (0.105 R)
• M16: 11,329,944 km (0.064 R)
• M17: 11,801,626 km (0.042 R)
• M18: 15,395,117 km (0.098 R)
• M19: 18,617,156 km (0.032 R)
• M20: 19,273,442 km (0.118 R)
• M21: 20,042,225 km (0.117 R)
• M22: 21,233,323 km (0.114 R)
• M23: 23,974,555 km (0.105 R)
• M24: 36,131,027 km (0.111 R)
• M25: 36,565,759 km (0.044 R)
• M26: 41,579,831 km (0.073 R)
• M27: 45,501,240 km (0.059 R)
• M28: 46,008,077 km (0.089 R)
• M29: 51,285,441 km (0.116 R)
• M30: 54,828,218 km (0.12 R)
• M31: 55,402,225 km (0.102 R)
• M32: 55,594,309 km (0.116 R)
• M33: 57,737,897 km (0.086 R)
• M34: 60,138,344 km (0.118 R)
• M35: 67,299,444 km (0.081 R)
• M36: 70,180,999 km (0.119 R)
• M37: 71,994,574 km (0.071 R)
• M38: 74,072,039 km (0.09 R)
• M39: 78,104,300 km (0.067 R)
• M40: 83,789,169 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit