🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 300 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,710,774 km

• M1: 145,409 km (0.096 R)
• M2: 228,885 km (0.074 R)
• M3: 304,282 km (0.061 R)
• M4: 386,262 km (0.105 R)
• M5: 467,045 km (0.089 R)
• M6: 545,883 km (0.108 R)
• M7: 626,815 km (0.091 R)
• M8: 701,913 km (0.099 R)
• M9: 851,511 km (0.062 R)
• M10: 932,444 km (0.12 R)
• M11: 1,016,368 km (0.097 R)
• M12: 1,192,445 km (0.11 R)
• M13: 1,315,713 km (0.052 R)
• M14: 1,434,195 km (0.113 R)
• M15: 1,628,522 km (0.092 R)
• M16: 1,781,411 km (0.058 R)
• M17: 1,898,098 km (0.054 R)
• M18: 1,975,589 km (0.082 R)
• M19: 2,064,750 km (0.042 R)
• M20: 2,149,871 km (0.118 R)
• M21: 2,508,307 km (0.1 R)
• M22: 2,628,285 km (0.09 R)
• M23: 2,709,367 km (0.108 R)
• M24: 2,856,272 km (0.082 R)
• M25: 2,951,716 km (0.093 R)
• M26: 3,030,105 km (0.106 R)
• M27: 3,139,760 km (0.116 R)
• M28: 3,306,711 km (0.088 R)
• M29: 3,432,374 km (0.108 R)
• M30: 3,546,816 km (0.093 R)
• M31: 3,669,037 km (0.111 R)
• M32: 3,792,755 km (0.077 R)
• M33: 3,897,922 km (0.114 R)
• M34: 4,017,600 km (0.114 R)
• M35: 4,138,326 km (0.078 R)
• M36: 4,233,171 km (0.065 R)
• M37: 4,383,666 km (0.104 R)
• M38: 4,466,544 km (0.043 R)
• M39: 4,598,788 km (0.085 R)
• M40: 4,732,379 km (0.07 R)
• M41: 4,881,678 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 8.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 315 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,710,774 km

• M1: 122,072 km (0.117 R)
• M2: 191,036 km (0.047 R)
• M3: 281,094 km (0.104 R)
• M4: 359,633 km (0.1 R)
• M5: 416,480 km (0.061 R)
• M6: 474,524 km (0.079 R)
• M7: 548,875 km (0.101 R)
• M8: 655,837 km (0.084 R)
• M9: 800,947 km (0.119 R)
• M10: 876,045 km (0.113 R)
• M11: 937,231 km (0.058 R)
• M12: 1,003,353 km (0.079 R)
• M13: 1,084,884 km (0.119 R)
• M14: 1,193,791 km (0.106 R)
• M15: 1,384,678 km (0.12 R)
• M16: 1,534,425 km (0.059 R)
• M17: 1,605,335 km (0.047 R)
• M18: 1,669,363 km (0.078 R)
• M19: 1,730,249 km (0.096 R)
• M20: 1,808,489 km (0.079 R)
• M21: 1,883,587 km (0.082 R)
• M22: 2,002,816 km (0.109 R)
• M23: 2,058,915 km (0.041 R)
• M24: 2,168,421 km (0.111 R)
• M25: 2,379,653 km (0.079 R)
• M26: 2,504,119 km (0.072 R)
• M27: 2,621,254 km (0.101 R)
• M28: 2,697,250 km (0.116 R)
• M29: 2,773,993 km (0.104 R)
• M30: 2,861,209 km (0.111 R)
• M31: 2,924,638 km (0.103 R)
• M32: 2,988,666 km (0.071 R)
• M33: 3,103,109 km (0.114 R)
• M34: 3,158,460 km (0.06 R)
• M35: 3,229,220 km (0.063 R)
• M36: 3,321,073 km (0.079 R)
• M37: 3,419,059 km (0.067 R)
• M38: 3,491,764 km (0.111 R)
• M39: 3,601,868 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 14.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.89 AU

Year: 458 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,710,774 km

• M1: 191,934 km (0.086 R)
• M2: 284,984 km (0.073 R)
• M3: 432,637 km (0.069 R)
• M4: 581,038 km (0.1 R)
• M5: 742,454 km (0.086 R)
• M6: 948,600 km (0.112 R)
• M7: 1,052,421 km (0.115 R)
• M8: 1,170,454 km (0.068 R)
• M9: 1,367,175 km (0.117 R)
• M10: 1,536,370 km (0.07 R)
• M11: 1,718,730 km (0.052 R)
• M12: 1,818,811 km (0.036 R)
• M13: 1,994,140 km (0.047 R)
• M14: 2,149,871 km (0.095 R)
• M15: 2,264,762 km (0.108 R)
• M16: 2,388,180 km (0.115 R)
• M17: 2,527,456 km (0.064 R)
• M18: 2,662,693 km (0.098 R)
• M19: 2,863,303 km (0.098 R)
• M20: 3,097,723 km (0.118 R)
• M21: 3,199,150 km (0.053 R)
• M22: 3,331,245 km (0.049 R)
• M23: 3,707,933 km (0.032 R)
• M24: 3,854,688 km (0.111 R)
• M25: 3,979,902 km (0.074 R)
• M26: 4,298,844 km (0.082 R)
• M27: 4,428,845 km (0.082 R)
• M28: 4,659,525 km (0.037 R)
• M29: 4,759,606 km (0.085 R)
• M30: 4,962,012 km (0.097 R)
• M31: 5,158,733 km (0.103 R)
• M32: 5,401,680 km (0.102 R)
• M33: 5,551,128 km (0.117 R)
• M34: 5,728,701 km (0.103 R)
• M35: 5,845,088 km (0.116 R)
• M36: 6,071,280 km (0.071 R)
• M37: 6,235,987 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 11.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.82 AU - 0.84 AU

Year: 513 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 26,710,774 km

• M1: 148,251 km (0.084 R)
• M2: 261,198 km (0.101 R)
• M3: 380,727 km (0.105 R)
• M4: 507,586 km (0.03 R)
• M5: 603,179 km (0.086 R)
• M6: 693,237 km (0.103 R)
• M7: 815,308 km (0.059 R)
• M8: 907,610 km (0.089 R)
• M9: 1,023,249 km (0.115 R)
• M10: 1,379,592 km (0.096 R)
• M11: 1,474,736 km (0.109 R)
• M12: 1,660,237 km (0.102 R)
• M13: 1,762,113 km (0.118 R)
• M14: 1,853,667 km (0.082 R)
• M15: 1,928,167 km (0.055 R)
• M16: 2,042,011 km (0.042 R)
• M17: 2,210,309 km (0.109 R)
• M18: 2,363,198 km (0.077 R)
• M19: 2,512,945 km (0.079 R)
• M20: 2,602,853 km (0.033 R)
• M21: 2,700,840 km (0.073 R)
• M22: 2,793,142 km (0.064 R)
• M23: 2,908,183 km (0.115 R)
• M24: 3,210,221 km (0.113 R)
• M25: 3,300,578 km (0.108 R)
• M26: 3,491,465 km (0.108 R)
• M27: 3,647,046 km (0.032 R)
• M28: 3,900,615 km (0.09 R)
• M29: 4,250,674 km (0.089 R)
• M30: 4,341,929 km (0.081 R)
• M31: 4,500,951 km (0.104 R)
• M32: 4,585,474 km (0.104 R)
• M33: 4,851,010 km (0.092 R)
• M34: 4,963,807 km (0.103 R)
• M35: 5,280,805 km (0.109 R)
• M36: 5,406,018 km (0.118 R)
• M37: 5,532,129 km (0.025 R)
• M38: 6,461,282 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 11.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.14 AU

Year: 761 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,710,774 km

• M1: 143,614 km (0.114 R)
• M2: 235,916 km (0.048 R)
• M3: 309,518 km (0.111 R)
• M4: 402,568 km (0.113 R)
• M5: 490,681 km (0.085 R)
• M6: 579,243 km (0.076 R)
• M7: 674,088 km (0.065 R)
• M8: 792,570 km (0.072 R)
• M9: 932,593 km (0.104 R)
• M10: 1,081,443 km (0.115 R)
• M11: 1,202,468 km (0.106 R)
• M12: 1,307,037 km (0.038 R)
• M13: 1,436,588 km (0.085 R)
• M14: 1,536,819 km (0.105 R)
• M15: 1,622,239 km (0.056 R)
• M16: 1,709,305 km (0.105 R)
• M17: 1,986,361 km (0.114 R)
• M18: 2,079,859 km (0.103 R)
• M19: 2,155,855 km (0.055 R)
• M20: 2,317,271 km (0.109 R)
• M21: 2,462,531 km (0.115 R)
• M22: 2,570,241 km (0.093 R)
• M23: 2,672,566 km (0.112 R)
• M24: 2,776,387 km (0.11 R)
• M25: 2,895,766 km (0.051 R)
• M26: 3,002,429 km (0.078 R)
• M27: 3,117,769 km (0.07 R)
• M28: 3,256,746 km (0.103 R)
• M29: 3,352,937 km (0.119 R)
• M30: 3,518,093 km (0.071 R)
• M31: 3,647,645 km (0.039 R)
• M32: 3,732,168 km (0.032 R)
• M33: 3,840,925 km (0.098 R)
• M34: 4,141,318 km (0.06 R)
• M35: 4,286,278 km (0.092 R)
• M36: 4,474,024 km (0.032 R)
• M37: 4,656,234 km (0.107 R)
• M38: 4,798,651 km (0.048 R)
• M39: 4,993,727 km (0.054 R)
• M40: 5,079,446 km (0.111 R)
• M41: 5,470,944 km (0.107 R)
• M42: 5,603,637 km (0.083 R)
• M43: 5,710,600 km (0.078 R)
• M44: 6,035,526 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 4.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.06 AU - 6.88 AU

Year: 9894 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,710,774 km

• M1: 1,002,007 km (0.098 R)
• M2: 1,305,391 km (0.082 R)
• M3: 1,619,995 km (0.074 R)
• M4: 1,793,978 km (0.119 R)
• M5: 1,842,447 km (0.054 R)
• M6: 1,924,277 km (0.106 R)
• M7: 2,440,091 km (0.074 R)
• M8: 2,694,706 km (0.066 R)
• M9: 2,957,849 km (0.059 R)
• M10: 3,308,207 km (0.066 R)
• M11: 3,589,751 km (0.12 R)
• M12: 3,837,185 km (0.108 R)
• M13: 4,261,744 km (0.115 R)
• M14: 4,348,511 km (0.075 R)
• M15: 5,885,479 km (0.082 R)
• M16: 5,957,885 km (0.099 R)
• M17: 6,799,223 km (0.089 R)
• M18: 7,053,540 km (0.114 R)
• M19: 7,545,567 km (0.108 R)
• M20: 7,862,116 km (0.09 R)
• M21: 9,338,797 km (0.044 R)
• M22: 9,763,954 km (0.093 R)
• M23: 13,005,590 km (0.12 R)
• M24: 13,099,986 km (0.115 R)
• M25: 13,131,551 km (0.081 R)
• M26: 13,226,247 km (0.065 R)
• M27: 13,639,287 km (0.092 R)
• M28: 13,735,179 km (0.105 R)
• M29: 14,024,352 km (0.098 R)
• M30: 14,218,230 km (0.041 R)
• M31: 14,250,544 km (0.051 R)
• M32: 15,167,579 km (0.087 R)
• M33: 17,368,762 km (0.104 R)
• M34: 18,030,732 km (0.077 R)
• M35: 18,559,261 km (0.072 R)
• M36: 19,164,385 km (0.105 R)
• M37: 20,138,566 km (0.108 R)
• M38: 20,393,780 km (0.086 R)
• M39: 20,466,933 km (0.119 R)
• M40: 21,055,003 km (0.057 R)
• M41: 21,425,407 km (0.111 R)
• M42: 22,210,048 km (0.105 R)
• M43: 24,154,671 km (0.094 R)
• M44: 25,559,694 km (0.046 R)
• M45: 25,757,013 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit