🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 266 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,385,879 km

• M1: 174,431 km (0.093 R)
• M2: 261,198 km (0.073 R)
• M3: 363,822 km (0.069 R)
• M4: 514,467 km (0.034 R)
• M5: 621,280 km (0.104 R)
• M6: 775,815 km (0.087 R)
• M7: 883,375 km (0.111 R)
• M8: 1,006,046 km (0.079 R)
• M9: 1,099,844 km (0.042 R)
• M10: 1,237,474 km (0.104 R)
• M11: 1,345,184 km (0.077 R)
• M12: 1,443,470 km (0.109 R)
• M13: 1,684,173 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 10.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 362 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,385,879 km

• M1: 127,906 km (0.05 R)
• M2: 198,217 km (0.036 R)
• M3: 301,440 km (0.082 R)
• M4: 397,332 km (0.117 R)
• M5: 472,430 km (0.115 R)
• M6: 541,395 km (0.088 R)
• M7: 649,105 km (0.119 R)
• M8: 761,603 km (0.119 R)
• M9: 863,030 km (0.095 R)
• M10: 1,034,020 km (0.049 R)
• M11: 1,108,071 km (0.05 R)
• M12: 1,362,537 km (0.079 R)
• M13: 1,550,283 km (0.107 R)
• M14: 1,645,128 km (0.11 R)
• M15: 1,718,730 km (0.082 R)
• M16: 1,826,590 km (0.067 R)
• M17: 1,893,311 km (0.103 R)
• M18: 1,985,313 km (0.087 R)
• M19: 2,073,875 km (0.115 R)
• M20: 2,148,674 km (0.093 R)
• M21: 2,219,434 km (0.111 R)
• M22: 2,342,403 km (0.049 R)
• M23: 2,494,245 km (0.084 R)
• M24: 2,595,523 km (0.103 R)
• M25: 2,692,762 km (0.036 R)
• M26: 2,763,821 km (0.086 R)
• M27: 2,890,979 km (0.042 R)
• M28: 3,372,086 km (0.053 R)
• M29: 3,460,648 km (0.097 R)
• M30: 3,555,941 km (0.068 R)
• M31: 3,640,165 km (0.102 R)
• M32: 3,706,736 km (0.074 R)
• M33: 3,804,423 km (0.098 R)
• M34: 3,884,309 km (0.061 R)
• M35: 3,971,075 km (0.108 R)
• M36: 4,052,307 km (0.104 R)
• M37: 4,190,835 km (0.061 R)
• M38: 4,331,008 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 9.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.71 AU

Year: 370 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 61,385,879 km

• M1: 116,986 km (0.059 R)
• M2: 175,628 km (0.034 R)
• M3: 235,916 km (0.119 R)
• M4: 415,433 km (0.082 R)
• M5: 474,674 km (0.062 R)
• M6: 546,331 km (0.067 R)
• M7: 622,327 km (0.094 R)
• M8: 685,308 km (0.084 R)
• M9: 778,956 km (0.089 R)
• M10: 844,031 km (0.051 R)
• M11: 926,160 km (0.078 R)
• M12: 983,756 km (0.069 R)
• M13: 1,054,665 km (0.061 R)
• M14: 1,176,737 km (0.1 R)
• M15: 1,382,284 km (0.086 R)
• M16: 1,440,029 km (0.091 R)
• M17: 1,622,838 km (0.031 R)
• M18: 1,837,810 km (0.116 R)
• M19: 1,921,435 km (0.078 R)
• M20: 1,991,297 km (0.119 R)
• M21: 2,128,479 km (0.115 R)
• M22: 2,190,562 km (0.098 R)
• M23: 2,268,951 km (0.114 R)
• M24: 2,396,408 km (0.076 R)
• M25: 2,455,499 km (0.113 R)
• M26: 2,548,101 km (0.086 R)
• M27: 2,619,608 km (0.118 R)
• M28: 2,719,689 km (0.101 R)
• M29: 2,821,266 km (0.117 R)
• M30: 2,987,469 km (0.075 R)
• M31: 3,074,685 km (0.025 R)
• M32: 3,156,814 km (0.029 R)
• M33: 3,275,595 km (0.045 R)
• M34: 3,359,669 km (0.084 R)
• M35: 3,456,459 km (0.118 R)
• M36: 3,603,663 km (0.081 R)
• M37: 3,678,013 km (0.051 R)
• M38: 3,821,926 km (0.119 R)
• M39: 3,929,637 km (0.096 R)
• M40: 4,012,514 km (0.091 R)
• M41: 4,076,841 km (0.043 R)
• M42: 4,167,348 km (0.094 R)
• M43: 4,291,215 km (0.116 R)
• M44: 4,376,785 km (0.098 R)
• M45: 4,516,061 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 14

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 690 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 61,385,879 km

• M1: 174,431 km (0.102 R)
• M2: 331,060 km (0.05 R)
• M3: 470,934 km (0.078 R)
• M4: 584,180 km (0.105 R)
• M5: 688,300 km (0.096 R)
• M6: 805,435 km (0.115 R)
• M7: 948,002 km (0.115 R)
• M8: 1,208,152 km (0.113 R)
• M9: 1,320,500 km (0.111 R)
• M10: 1,429,557 km (0.097 R)
• M11: 1,534,874 km (0.089 R)
• M12: 1,813,874 km (0.049 R)
• M13: 1,928,765 km (0.099 R)
• M14: 2,061,907 km (0.094 R)
• M15: 2,304,854 km (0.055 R)
• M16: 2,583,106 km (0.085 R)
• M17: 2,935,260 km (0.113 R)
• M18: 3,044,017 km (0.076 R)
• M19: 3,464,088 km (0.085 R)
• M20: 3,589,003 km (0.067 R)
• M21: 3,803,825 km (0.103 R)
• M22: 3,902,859 km (0.062 R)
• M23: 4,063,228 km (0.095 R)
• M24: 4,277,153 km (0.108 R)
• M25: 4,442,608 km (0.062 R)
• M26: 4,642,022 km (0.1 R)
• M27: 5,049,676 km (0.087 R)
• M28: 5,202,715 km (0.108 R)
• M29: 5,413,049 km (0.057 R)
• M30: 5,569,978 km (0.068 R)
• M31: 5,876,653 km (0.092 R)
• M32: 5,991,694 km (0.106 R)
• M33: 6,177,494 km (0.12 R)
• M34: 6,341,454 km (0.088 R)
• M35: 6,447,668 km (0.096 R)
• M36: 6,590,235 km (0.068 R)
• M37: 6,794,137 km (0.071 R)
• M38: 6,951,364 km (0.104 R)
• M39: 7,061,019 km (0.115 R)
• M40: 7,183,391 km (0.11 R)
• M41: 7,343,759 km (0.079 R)
• M42: 7,480,193 km (0.099 R)
• M43: 7,630,239 km (0.042 R)
• M44: 7,958,607 km (0.085 R)
• M45: 8,175,823 km (0.089 R)
• M46: 8,498,805 km (0.068 R)
• M47: 8,668,598 km (0.077 R)
• M48: 8,773,466 km (0.089 R)
• M49: 8,878,933 km (0.063 R)
• M50: 8,998,013 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.01 AU - 1.39 AU

Year: 907 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 61,385,879 km

• M1: 160,519 km (0.037 R)
• M2: 459,714 km (0.054 R)
• M3: 602,131 km (0.066 R)
• M4: 679,773 km (0.057 R)
• M5: 778,059 km (0.112 R)
• M6: 858,243 km (0.096 R)
• M7: 1,009,337 km (0.115 R)
• M8: 1,117,346 km (0.102 R)
• M9: 1,196,035 km (0.113 R)
• M10: 1,487,302 km (0.073 R)
• M11: 1,596,957 km (0.118 R)
• M12: 1,701,975 km (0.069 R)
• M13: 1,863,840 km (0.103 R)
• M14: 1,990,699 km (0.05 R)
• M15: 2,128,628 km (0.099 R)
• M16: 2,363,198 km (0.046 R)
• M17: 2,492,301 km (0.042 R)
• M18: 2,641,599 km (0.069 R)
• M19: 2,839,368 km (0.101 R)
• M20: 2,930,921 km (0.089 R)
• M21: 3,287,862 km (0.077 R)
• M22: 3,491,166 km (0.113 R)
• M23: 3,599,325 km (0.109 R)
• M24: 3,738,600 km (0.102 R)
• M25: 3,910,339 km (0.057 R)
• M26: 3,992,019 km (0.047 R)
• M27: 4,105,265 km (0.1 R)
• M28: 4,282,389 km (0.119 R)
• M29: 4,377,234 km (0.095 R)
• M30: 4,526,233 km (0.066 R)
• M31: 4,698,570 km (0.107 R)
• M32: 4,829,318 km (0.118 R)
• M33: 5,061,046 km (0.072 R)
• M34: 5,161,426 km (0.108 R)
• M35: 5,341,691 km (0.107 R)
• M36: 5,455,386 km (0.068 R)
• M37: 5,627,423 km (0.103 R)
• M38: 5,789,737 km (0.095 R)
• M39: 5,965,215 km (0.083 R)
• M40: 6,357,760 km (0.064 R)
• M41: 6,795,633 km (0.052 R)
• M42: 6,894,218 km (0.096 R)
• M43: 7,018,235 km (0.103 R)
• M44: 7,105,450 km (0.059 R)
• M45: 7,356,774 km (0.082 R)
• M46: 7,610,941 km (0.095 R)
• M47: 7,803,474 km (0.091 R)
• M48: 8,036,697 km (0.086 R)
• M49: 8,114,936 km (0.115 R)
• M50: 8,219,655 km (0.063 R)
• M51: 8,390,945 km (0.118 R)
• M52: 8,723,501 km (0.084 R)
• M53: 8,857,690 km (0.103 R)
• M54: 8,965,550 km (0.11 R)
• M55: 9,060,395 km (0.103 R)
• M56: 9,250,833 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 10

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3 AU - 3.7 AU

Year: 4232 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,385,879 km

• M1: 155,283 km (0.087 R)
• M2: 270,772 km (0.084 R)
• M3: 499,058 km (0.078 R)
• M4: 600,037 km (0.034 R)
• M5: 765,792 km (0.093 R)
• M6: 836,551 km (0.093 R)
• M7: 1,050,177 km (0.052 R)
• M8: 1,267,393 km (0.07 R)
• M9: 1,367,175 km (0.099 R)
• M10: 1,440,179 km (0.108 R)
• M11: 1,745,508 km (0.095 R)
• M12: 1,954,945 km (0.095 R)
• M13: 2,138,801 km (0.108 R)
• M14: 2,798,527 km (0.099 R)
• M15: 3,397,218 km (0.064 R)
• M16: 3,908,693 km (0.07 R)
• M17: 3,992,767 km (0.083 R)
• M18: 4,248,729 km (0.106 R)
• M19: 4,378,730 km (0.105 R)
• M20: 4,664,910 km (0.12 R)
• M21: 4,799,100 km (0.09 R)
• M22: 5,071,368 km (0.088 R)
• M23: 5,163,371 km (0.108 R)
• M24: 5,560,104 km (0.097 R)
• M25: 5,750,243 km (0.062 R)
• M26: 5,918,391 km (0.113 R)
• M27: 5,991,096 km (0.092 R)
• M28: 6,186,022 km (0.045 R)
• M29: 7,373,679 km (0.099 R)
• M30: 7,477,949 km (0.107 R)
• M31: 7,740,942 km (0.097 R)
• M32: 8,302,981 km (0.051 R)
• M33: 8,905,860 km (0.052 R)
• M34: 9,579,799 km (0.088 R)
• M35: 9,980,572 km (0.072 R)
• M36: 10,096,061 km (0.07 R)
• M37: 10,415,901 km (0.096 R)
• M38: 10,533,186 km (0.073 R)
• M39: 10,650,770 km (0.102 R)
• M40: 10,976,445 km (0.107 R)
• M41: 11,335,479 km (0.073 R)
• M42: 11,911,880 km (0.076 R)
• M43: 12,065,218 km (0.078 R)
• M44: 12,280,938 km (0.109 R)
• M45: 12,591,204 km (0.112 R)
• M46: 12,841,481 km (0.068 R)
• M47: 13,378,538 km (0.065 R)
• M48: 13,473,981 km (0.061 R)
• M49: 15,033,389 km (0.102 R)
• M50: 15,099,661 km (0.078 R)
• M51: 15,232,354 km (0.056 R)
• M52: 15,365,496 km (0.052 R)
• M53: 15,532,448 km (0.073 R)
• M54: 15,767,167 km (0.094 R)
• M55: 15,901,805 km (0.088 R)
• M56: 16,206,237 km (0.106 R)
• M57: 16,410,138 km (0.066 R)
• M58: 16,786,377 km (0.096 R)
• M59: 16,855,042 km (0.067 R)
• M60: 16,958,415 km (0.103 R)
• M61: 18,425,671 km (0.088 R)
• M62: 18,959,585 km (0.082 R)
• M63: 19,679,450 km (0.1 R)
• M64: 19,860,763 km (0.062 R)
• M65: 20,079,026 km (0.064 R)
• M66: 20,371,490 km (0.107 R)
• M67: 20,481,444 km (0.096 R)
• M68: 20,702,101 km (0.099 R)
• M69: 20,997,408 km (0.038 R)
• M70: 21,071,458 km (0.06 R)
• M71: 21,592,358 km (0.111 R)
• M72: 22,306,090 km (0.088 R)
• M73: 22,913,008 km (0.118 R)
• M74: 23,027,451 km (0.03 R)
• M75: 23,563,909 km (0.119 R)
• M76: 24,104,555 km (0.084 R)
• M77: 25,434,480 km (0.026 R)
• M78: 25,552,962 km (0.092 R)
• M79: 25,671,593 km (0.111 R)
• M80: 26,148,212 km (0.118 R)
• M81: 26,387,568 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 3.9

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.7 AU - 12.38 AU

Year: 23620 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,385,879 km

• M1: 290,968 km (0.114 R)
• M2: 775,815 km (0.117 R)
• M3: 1,088,474 km (0.059 R)
• M4: 1,160,281 km (0.072 R)
• M5: 1,816,268 km (0.045 R)
• M6: 1,988,156 km (0.118 R)
• M7: 2,471,806 km (0.048 R)
• M8: 2,503,221 km (0.119 R)
• M9: 3,158,759 km (0.058 R)
• M10: 3,540,832 km (0.089 R)
• M11: 4,272,216 km (0.092 R)
• M12: 5,617,250 km (0.118 R)
• M13: 6,163,283 km (0.05 R)
• M14: 6,902,745 km (0.093 R)
• M15: 7,350,641 km (0.116 R)
• M16: 7,623,807 km (0.101 R)
• M17: 8,415,927 km (0.084 R)
• M18: 9,430,051 km (0.082 R)
• M19: 9,627,521 km (0.104 R)
• M20: 9,677,187 km (0.117 R)
• M21: 9,876,302 km (0.096 R)
• M22: 10,076,913 km (0.065 R)
• M23: 10,431,160 km (0.111 R)
• M24: 10,737,986 km (0.078 R)
• M25: 11,729,221 km (0.103 R)
• M26: 12,370,098 km (0.064 R)
• M27: 13,242,254 km (0.04 R)
• M28: 13,352,657 km (0.098 R)
• M29: 13,685,662 km (0.102 R)
• M30: 14,473,444 km (0.114 R)
• M31: 16,446,790 km (0.118 R)
• M32: 16,923,259 km (0.043 R)
• M33: 17,042,937 km (0.107 R)
• M34: 17,283,491 km (0.071 R)
• M35: 17,950,548 km (0.12 R)
• M36: 18,318,110 km (0.093 R)
• M37: 18,564,348 km (0.043 R)
• M38: 18,626,132 km (0.092 R)
• M39: 19,497,838 km (0.063 R)
• M40: 20,701,952 km (0.102 R)
• M41: 20,765,980 km (0.097 R)
• M42: 20,958,512 km (0.105 R)
• M43: 21,799,701 km (0.1 R)
• M44: 21,995,225 km (0.042 R)
• M45: 22,060,600 km (0.082 R)
• M46: 22,982,272 km (0.096 R)
• M47: 23,048,694 km (0.053 R)
• M48: 23,247,958 km (0.115 R)
• M49: 23,849,341 km (0.118 R)
• M50: 24,388,193 km (0.083 R)
• M51: 24,659,115 km (0.098 R)
• M52: 25,959,719 km (0.079 R)
• M53: 26,236,325 km (0.099 R)
• M54: 26,722,817 km (0.089 R)
• M55: 27,916,608 km (0.061 R)
• M56: 29,343,024 km (0.119 R)
• M57: 29,414,981 km (0.045 R)
• M58: 29,847,917 km (0.095 R)
• M59: 31,895,912 km (0.066 R)
• M60: 33,461,453 km (0.11 R)
• M61: 35,357,457 km (0.064 R)
• M62: 37,678,169 km (0.055 R)
• M63: 38,383,971 km (0.101 R)
• M64: 38,935,987 km (0.118 R)
• M65: 39,252,536 km (0.097 R)
• M66: 40,607,594 km (0.089 R)
• M67: 41,089,449 km (0.11 R)
• M68: 41,250,566 km (0.099 R)
• M69: 41,331,049 km (0.038 R)
• M70: 42,709,444 km (0.085 R)
• M71: 43,691,255 km (0.083 R)
• M72: 44,763,423 km (0.119 R)
• M73: 48,201,032 km (0.118 R)
• M74: 48,370,976 km (0.097 R)
• M75: 48,626,040 km (0.077 R)
• M76: 48,711,161 km (0.051 R)
• M77: 49,052,394 km (0.094 R)
• M78: 49,736,954 km (0.074 R)
• M79: 49,822,673 km (0.118 R)
• M80: 50,683,310 km (0.094 R)
• M81: 52,681,339 km (0.091 R)
• M82: 52,943,883 km (0.112 R)
• M83: 55,681,823 km (0.088 R)
• M84: 57,832,891 km (0.061 R)
• M85: 58,194,020 km (0.09 R)
• M86: 58,555,898 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit