🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,876,170 km

• M1: 34,108 km (0.104 R)
• M2: 394,041 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 9.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 461 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,876,170 km

• M1: 120,875 km (0.114 R)
• M2: 229,932 km (0.103 R)
• M3: 292,314 km (0.115 R)
• M4: 440,267 km (0.118 R)
• M5: 500,106 km (0.07 R)
• M6: 585,825 km (0.105 R)
• M7: 686,654 km (0.064 R)
• M8: 819,796 km (0.039 R)
• M9: 907,311 km (0.102 R)
• M10: 992,582 km (0.096 R)
• M11: 1,101,040 km (0.11 R)
• M12: 1,186,461 km (0.117 R)
• M13: 1,274,424 km (0.083 R)
• M14: 1,367,624 km (0.08 R)
• M15: 1,456,934 km (0.034 R)
• M16: 1,528,441 km (0.047 R)
• M17: 1,607,878 km (0.052 R)
• M18: 1,688,810 km (0.083 R)
• M19: 1,819,708 km (0.111 R)
• M20: 1,979,180 km (0.034 R)
• M21: 2,058,915 km (0.12 R)
• M22: 2,136,108 km (0.078 R)
• M23: 2,217,938 km (0.076 R)
• M24: 2,278,076 km (0.098 R)
• M25: 2,338,963 km (0.07 R)
• M26: 2,415,706 km (0.115 R)
• M27: 2,481,529 km (0.099 R)
• M28: 2,595,373 km (0.106 R)
• M29: 2,655,063 km (0.109 R)
• M30: 2,727,169 km (0.113 R)
• M31: 2,824,408 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 12

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.7 AU - 0.92 AU

Year: 478 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,876,170 km

• M1: 177,124 km (0.092 R)
• M2: 260,450 km (0.094 R)
• M3: 354,697 km (0.099 R)
• M4: 489,634 km (0.091 R)
• M5: 574,456 km (0.102 R)
• M6: 662,120 km (0.116 R)
• M7: 758,461 km (0.08 R)
• M8: 882,777 km (0.093 R)
• M9: 1,018,612 km (0.054 R)
• M10: 1,111,961 km (0.11 R)
• M11: 1,191,397 km (0.082 R)
• M12: 1,307,785 km (0.101 R)
• M13: 1,396,646 km (0.095 R)
• M14: 1,524,701 km (0.104 R)
• M15: 1,623,436 km (0.08 R)
• M16: 1,744,012 km (0.116 R)
• M17: 1,822,700 km (0.119 R)
• M18: 1,943,127 km (0.107 R)
• M19: 2,019,870 km (0.048 R)
• M20: 2,123,691 km (0.092 R)
• M21: 2,218,836 km (0.102 R)
• M22: 2,364,245 km (0.036 R)
• M23: 2,474,050 km (0.069 R)
• M24: 2,568,895 km (0.112 R)
• M25: 2,647,733 km (0.086 R)
• M26: 2,854,627 km (0.071 R)
• M27: 2,960,093 km (0.071 R)
• M28: 3,181,199 km (0.071 R)
• M29: 3,451,073 km (0.084 R)
• M30: 3,576,287 km (0.057 R)
• M31: 3,683,997 km (0.059 R)
• M32: 3,805,620 km (0.107 R)
• M33: 4,006,979 km (0.111 R)
• M34: 4,171,985 km (0.11 R)
• M35: 4,399,973 km (0.119 R)
• M36: 4,542,839 km (0.107 R)
• M37: 4,777,707 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 13

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.09 AU - 1.19 AU

Year: 798 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 63,876,170 km

• M1: 170,093 km (0.115 R)
• M2: 262,245 km (0.106 R)
• M3: 389,254 km (0.078 R)
• M4: 656,735 km (0.099 R)
• M5: 781,649 km (0.076 R)
• M6: 940,821 km (0.113 R)
• M7: 1,031,477 km (0.105 R)
• M8: 1,166,415 km (0.092 R)
• M9: 1,257,669 km (0.119 R)
• M10: 1,344,137 km (0.06 R)
• M11: 1,447,808 km (0.11 R)
• M12: 1,538,913 km (0.119 R)
• M13: 1,632,113 km (0.088 R)
• M14: 1,931,907 km (0.114 R)
• M15: 2,329,688 km (0.078 R)
• M16: 2,556,777 km (0.111 R)
• M17: 2,706,076 km (0.09 R)
• M18: 2,819,920 km (0.057 R)
• M19: 2,906,537 km (0.112 R)
• M20: 3,072,441 km (0.082 R)
• M21: 3,241,487 km (0.112 R)
• M22: 3,403,651 km (0.084 R)
• M23: 3,537,391 km (0.089 R)
• M24: 3,651,834 km (0.032 R)
• M25: 3,949,085 km (0.06 R)
• M26: 4,155,380 km (0.081 R)
• M27: 4,265,484 km (0.105 R)
• M28: 4,409,846 km (0.112 R)
• M29: 4,624,070 km (0.106 R)
• M30: 4,981,011 km (0.104 R)
• M31: 5,216,029 km (0.054 R)
• M32: 5,346,927 km (0.06 R)
• M33: 5,685,018 km (0.079 R)
• M34: 5,893,707 km (0.084 R)
• M35: 6,017,724 km (0.105 R)
• M36: 6,331,431 km (0.12 R)
• M37: 6,458,589 km (0.108 R)
• M38: 6,935,956 km (0.058 R)
• M39: 7,212,113 km (0.109 R)
• M40: 7,451,769 km (0.074 R)
• M41: 7,761,736 km (0.07 R)
• M42: 7,856,880 km (0.049 R)
• M43: 7,966,236 km (0.12 R)
• M44: 8,227,733 km (0.032 R)
• M45: 8,311,059 km (0.096 R)
• M46: 8,408,448 km (0.084 R)
• M47: 8,660,670 km (0.116 R)
• M48: 9,015,366 km (0.099 R)
• M49: 9,389,211 km (0.12 R)
• M50: 9,476,128 km (0.052 R)
• M51: 9,621,836 km (0.118 R)
• M52: 9,797,464 km (0.048 R)
• M53: 9,915,197 km (0.033 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 12.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.3 AU - 3.32 AU

Year: 3950 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,876,170 km

• M1: 185,501 km (0.082 R)
• M2: 287,078 km (0.106 R)
• M3: 465,997 km (0.086 R)
• M4: 593,754 km (0.104 R)
• M5: 679,324 km (0.064 R)
• M6: 781,499 km (0.094 R)
• M7: 939,624 km (0.112 R)
• M8: 1,303,596 km (0.027 R)
• M9: 1,525,001 km (0.073 R)
• M10: 1,648,269 km (0.112 R)
• M11: 1,758,972 km (0.075 R)
• M12: 1,921,734 km (0.077 R)
• M13: 2,175,452 km (0.081 R)
• M14: 2,476,593 km (0.073 R)
• M15: 2,660,000 km (0.084 R)
• M16: 3,118,966 km (0.043 R)
• M17: 3,337,678 km (0.088 R)
• M18: 3,418,611 km (0.055 R)
• M19: 3,706,736 km (0.078 R)
• M20: 3,896,277 km (0.089 R)
• M21: 4,002,940 km (0.114 R)
• M22: 4,263,091 km (0.113 R)
• M23: 4,351,054 km (0.097 R)
• M24: 4,484,196 km (0.055 R)
• M25: 4,663,863 km (0.119 R)
• M26: 4,891,701 km (0.105 R)
• M27: 4,984,003 km (0.093 R)
• M28: 5,815,617 km (0.104 R)
• M29: 6,135,607 km (0.103 R)
• M30: 6,235,239 km (0.096 R)
• M31: 6,537,427 km (0.031 R)
• M32: 6,639,154 km (0.07 R)
• M33: 6,741,628 km (0.108 R)
• M34: 7,025,714 km (0.042 R)
• M35: 7,605,855 km (0.102 R)
• M36: 8,010,368 km (0.076 R)
• M37: 8,366,710 km (0.076 R)
• M38: 9,437,830 km (0.072 R)
• M39: 9,872,562 km (0.065 R)
• M40: 10,821,760 km (0.091 R)
• M41: 11,368,690 km (0.096 R)
• M42: 11,460,693 km (0.11 R)
• M43: 11,614,629 km (0.097 R)
• M44: 12,111,743 km (0.039 R)
• M45: 12,934,531 km (0.111 R)
• M46: 13,255,718 km (0.053 R)
• M47: 13,514,672 km (0.061 R)
• M48: 13,808,033 km (0.086 R)
• M49: 14,004,754 km (0.096 R)
• M50: 14,734,044 km (0.069 R)
• M51: 15,103,251 km (0.105 R)
• M52: 15,919,607 km (0.04 R)
• M53: 16,229,424 km (0.032 R)
• M54: 16,437,066 km (0.065 R)
• M55: 16,541,336 km (0.055 R)
• M56: 16,785,180 km (0.096 R)
• M57: 17,135,688 km (0.044 R)
• M58: 17,382,525 km (0.077 R)
• M59: 17,559,648 km (0.114 R)
• M60: 18,381,689 km (0.097 R)
• M61: 18,960,932 km (0.112 R)
• M62: 19,399,253 km (0.105 R)
• M63: 19,619,761 km (0.068 R)
• M64: 20,100,269 km (0.054 R)
• M65: 20,547,268 km (0.069 R)
• M66: 20,697,015 km (0.115 R)
• M67: 20,847,211 km (0.09 R)
• M68: 21,224,048 km (0.1 R)
• M69: 21,717,272 km (0.056 R)
• M70: 21,908,010 km (0.107 R)
• M71: 22,368,023 km (0.037 R)
• M72: 22,676,494 km (0.091 R)
• M73: 23,064,102 km (0.098 R)
• M74: 23,963,784 km (0.099 R)
• M75: 24,636,226 km (0.105 R)
• M76: 24,755,605 km (0.082 R)
• M77: 25,114,640 km (0.075 R)
• M78: 25,274,859 km (0.111 R)
• M79: 25,475,470 km (0.119 R)
• M80: 26,608,973 km (0.111 R)
• M81: 26,731,494 km (0.093 R)
• M82: 27,717,643 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 6.7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.51 AU - 8.39 AU

Year: 12020 Days

Day: 24.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,876,170 km

• M1: 282,441 km (0.062 R)
• M2: 729,589 km (0.083 R)
• M3: 870,211 km (0.095 R)
• M4: 1,019,958 km (0.106 R)
• M5: 1,157,888 km (0.104 R)
• M6: 1,540,260 km (0.063 R)
• M7: 1,722,171 km (0.115 R)
• M8: 1,863,241 km (0.097 R)
• M9: 1,911,113 km (0.093 R)
• M10: 2,008,202 km (0.079 R)
• M11: 2,258,030 km (0.114 R)
• M12: 2,438,894 km (0.104 R)
• M13: 2,544,211 km (0.114 R)
• M14: 3,470,820 km (0.105 R)
• M15: 3,740,096 km (0.065 R)
• M16: 4,141,019 km (0.095 R)
• M17: 4,426,751 km (0.115 R)
• M18: 4,784,439 km (0.047 R)
• M19: 4,916,833 km (0.06 R)
• M20: 4,983,554 km (0.053 R)
• M21: 5,050,574 km (0.07 R)
• M22: 5,287,238 km (0.042 R)
• M23: 5,701,624 km (0.116 R)
• M24: 5,877,401 km (0.107 R)
• M25: 6,054,974 km (0.077 R)
• M26: 6,126,482 km (0.075 R)
• M27: 6,745,667 km (0.09 R)
• M28: 7,043,965 km (0.109 R)
• M29: 7,730,769 km (0.102 R)
• M30: 8,200,506 km (0.109 R)
• M31: 8,399,023 km (0.116 R)
• M32: 8,478,908 km (0.084 R)
• M33: 8,719,910 km (0.098 R)
• M34: 9,291,075 km (0.044 R)
• M35: 9,581,145 km (0.118 R)
• M36: 9,790,133 km (0.104 R)
• M37: 10,727,813 km (0.103 R)
• M38: 11,339,219 km (0.06 R)
• M39: 11,516,044 km (0.101 R)
• M40: 12,459,109 km (0.104 R)
• M41: 13,333,658 km (0.095 R)
• M42: 13,473,532 km (0.115 R)
• M43: 13,707,653 km (0.062 R)
• M44: 14,132,660 km (0.084 R)
• M45: 14,180,233 km (0.096 R)
• M46: 15,875,625 km (0.077 R)
• M47: 16,073,394 km (0.112 R)
• M48: 16,123,060 km (0.115 R)
• M49: 16,222,244 km (0.095 R)
• M50: 16,421,508 km (0.084 R)
• M51: 16,923,259 km (0.053 R)
• M52: 17,024,088 km (0.077 R)
• M53: 17,531,823 km (0.111 R)
• M54: 17,787,636 km (0.067 R)
• M55: 17,993,033 km (0.091 R)
• M56: 18,147,718 km (0.112 R)
• M57: 19,347,642 km (0.117 R)
• M58: 19,611,832 km (0.101 R)
• M59: 20,304,620 km (0.051 R)
• M60: 20,680,858 km (0.104 R)
• M61: 20,842,873 km (0.05 R)
• M62: 20,896,878 km (0.079 R)
• M63: 20,951,032 km (0.094 R)
• M64: 22,264,202 km (0.12 R)
• M65: 23,603,702 km (0.058 R)
• M66: 23,660,100 km (0.075 R)
• M67: 23,773,046 km (0.068 R)
• M68: 24,112,783 km (0.076 R)
• M69: 24,797,044 km (0.109 R)
• M70: 24,854,489 km (0.092 R)
• M71: 25,084,122 km (0.068 R)
• M72: 26,184,863 km (0.109 R)
• M73: 26,301,699 km (0.06 R)
• M74: 27,835,676 km (0.077 R)
• M75: 28,613,435 km (0.108 R)
• M76: 28,914,426 km (0.051 R)
• M77: 29,702,059 km (0.119 R)
• M78: 31,670,767 km (0.091 R)
• M79: 31,733,000 km (0.109 R)
• M80: 32,608,147 km (0.106 R)
• M81: 33,681,362 km (0.085 R)
• M82: 34,126,565 km (0.063 R)
• M83: 37,494,911 km (0.054 R)
• M84: 40,359,262 km (0.085 R)
• M85: 40,696,754 km (0.116 R)
• M86: 41,170,980 km (0.111 R)
• M87: 41,442,799 km (0.068 R)
• M88: 43,293,025 km (0.098 R)
• M89: 43,431,104 km (0.078 R)
• M90: 44,471,707 km (0.12 R)
• M91: 46,577,447 km (0.093 R)
• M92: 46,648,206 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 7.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.19 AU - 10.17 AU

Year: 19757 Days

Day: 18.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,876,170 km

• M1: 226,042 km (0.078 R)
• M2: 277,354 km (0.074 R)
• M3: 395,836 km (0.084 R)
• M4: 532,718 km (0.119 R)
• M5: 1,227,899 km (0.056 R)
• M6: 1,433,297 km (0.087 R)
• M7: 1,486,404 km (0.079 R)
• M8: 1,677,591 km (0.08 R)
• M9: 1,761,964 km (0.081 R)
• M10: 2,360,654 km (0.097 R)
• M11: 2,519,677 km (0.109 R)
• M12: 2,649,528 km (0.12 R)
• M13: 2,715,201 km (0.113 R)
• M14: 3,086,503 km (0.102 R)
• M15: 3,155,767 km (0.039 R)
• M16: 3,225,480 km (0.093 R)
• M17: 4,410,594 km (0.06 R)
• M18: 4,567,522 km (0.104 R)
• M19: 4,686,303 km (0.116 R)
• M20: 5,844,490 km (0.112 R)
• M21: 6,410,867 km (0.087 R)
• M22: 7,040,525 km (0.1 R)
• M23: 8,699,266 km (0.116 R)
• M24: 8,995,320 km (0.117 R)
• M25: 9,852,067 km (0.026 R)
• M26: 10,787,353 km (0.112 R)
• M27: 11,105,398 km (0.057 R)
• M28: 11,426,435 km (0.079 R)
• M29: 11,968,428 km (0.117 R)
• M30: 12,297,693 km (0.113 R)
• M31: 12,685,600 km (0.094 R)
• M32: 13,077,547 km (0.064 R)
• M33: 14,045,894 km (0.085 R)
• M34: 14,393,110 km (0.116 R)
• M35: 14,451,304 km (0.099 R)
• M36: 14,684,677 km (0.098 R)
• M37: 14,860,604 km (0.03 R)
• M38: 15,511,354 km (0.115 R)
• M39: 15,990,516 km (0.069 R)
• M40: 16,050,804 km (0.091 R)
• M41: 16,111,092 km (0.118 R)
• M42: 17,892,953 km (0.092 R)
• M43: 18,018,166 km (0.086 R)
• M44: 18,206,360 km (0.068 R)
• M45: 18,458,582 km (0.057 R)
• M46: 18,838,860 km (0.025 R)
• M47: 19,995,251 km (0.052 R)
• M48: 20,385,851 km (0.088 R)
• M49: 21,572,611 km (0.065 R)
• M50: 21,705,903 km (0.071 R)
• M51: 21,772,624 km (0.071 R)
• M52: 22,040,254 km (0.057 R)
• M53: 22,174,444 km (0.115 R)
• M54: 22,511,188 km (0.041 R)
• M55: 23,326,198 km (0.088 R)
• M56: 23,599,962 km (0.08 R)
• M57: 24,566,813 km (0.062 R)
• M58: 24,985,088 km (0.085 R)
• M59: 26,112,009 km (0.071 R)
• M60: 27,111,473 km (0.119 R)
• M61: 27,543,810 km (0.118 R)
• M62: 28,854,138 km (0.097 R)
• M63: 29,000,894 km (0.104 R)
• M64: 32,293,842 km (0.057 R)
• M65: 32,981,843 km (0.119 R)
• M66: 33,212,223 km (0.115 R)
• M67: 34,605,877 km (0.109 R)
• M68: 34,918,237 km (0.108 R)
• M69: 35,152,956 km (0.064 R)
• M70: 35,624,339 km (0.117 R)
• M71: 35,939,542 km (0.104 R)
• M72: 37,931,288 km (0.09 R)
• M73: 39,306,093 km (0.078 R)
• M74: 42,604,576 km (0.099 R)
• M75: 42,771,826 km (0.097 R)
• M76: 43,695,444 km (0.115 R)
• M77: 44,710,764 km (0.078 R)
• M78: 46,419,920 km (0.11 R)
• M79: 47,109,566 km (0.076 R)
• M80: 48,237,534 km (0.099 R)
• M81: 48,411,816 km (0.055 R)
• M82: 48,761,127 km (0.115 R)
• M83: 49,990,073 km (0.115 R)
• M84: 50,166,449 km (0.115 R)
• M85: 50,343,124 km (0.106 R)
• M86: 51,496,075 km (0.039 R)
• M87: 53,647,592 km (0.119 R)
• M88: 54,099,377 km (0.095 R)
• M89: 55,098,093 km (0.092 R)
• M90: 57,297,929 km (0.106 R)
• M91: 59,619,838 km (0.1 R)
• M92: 60,745,263 km (0.093 R)
• M93: 61,593,931 km (0.118 R)
• M94: 62,351,645 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit