🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 43.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 8.1

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 409 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,889,650 km

• M1: 101,577 km (0.031 R)
• M2: 170,093 km (0.093 R)
• M3: 225,743 km (0.084 R)
• M4: 299,495 km (0.116 R)
• M5: 359,484 km (0.117 R)
• M6: 437,723 km (0.104 R)
• M7: 491,130 km (0.08 R)
• M8: 590,912 km (0.109 R)
• M9: 782,696 km (0.112 R)
• M10: 841,189 km (0.098 R)
• M11: 927,656 km (0.097 R)
• M12: 985,401 km (0.089 R)
• M13: 1,040,004 km (0.105 R)
• M14: 1,114,355 km (0.062 R)
• M15: 1,171,351 km (0.09 R)
• M16: 1,273,527 km (0.104 R)
• M17: 1,328,279 km (0.07 R)
• M18: 1,487,152 km (0.088 R)
• M19: 1,592,918 km (0.104 R)
• M20: 1,690,306 km (0.092 R)
• M21: 1,828,984 km (0.047 R)
• M22: 1,994,588 km (0.097 R)
• M23: 2,064,600 km (0.061 R)
• M24: 2,153,312 km (0.081 R)
• M25: 2,237,236 km (0.05 R)
• M26: 2,514,441 km (0.115 R)
• M27: 2,609,436 km (0.08 R)
• M28: 2,679,747 km (0.109 R)
• M29: 2,907,883 km (0.11 R)
• M30: 3,081,567 km (0.082 R)
• M31: 3,142,453 km (0.083 R)
• M32: 3,369,243 km (0.083 R)
• M33: 3,425,043 km (0.096 R)
• M34: 3,679,958 km (0.044 R)
• M35: 3,795,148 km (0.097 R)
• M36: 3,970,477 km (0.119 R)
• M37: 4,044,229 km (0.086 R)
• M38: 4,245,737 km (0.096 R)
• M39: 4,374,391 km (0.115 R)
• M40: 4,435,427 km (0.077 R)
• M41: 4,542,839 km (0.097 R)
• M42: 4,838,743 km (0.1 R)
• M43: 5,028,882 km (0.101 R)
• M44: 5,092,760 km (0.097 R)
• M45: 5,165,016 km (0.103 R)
• M46: 5,245,649 km (0.093 R)
• M47: 5,359,344 km (0.045 R)
• M48: 5,523,153 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 13.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.68 AU - 0.78 AU

Year: 409 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,889,650 km

• M1: 169,345 km (0.077 R)
• M2: 268,379 km (0.053 R)
• M3: 365,318 km (0.099 R)
• M4: 456,124 km (0.076 R)
• M5: 550,670 km (0.058 R)
• M6: 696,378 km (0.03 R)
• M7: 999,164 km (0.107 R)
• M8: 1,188,854 km (0.082 R)
• M9: 1,318,855 km (0.081 R)
• M10: 1,512,734 km (0.109 R)
• M11: 1,666,071 km (0.065 R)
• M12: 1,778,868 km (0.091 R)
• M13: 1,871,021 km (0.117 R)
• M14: 1,982,770 km (0.055 R)
• M15: 2,115,015 km (0.108 R)
• M16: 2,414,061 km (0.053 R)
• M17: 2,503,820 km (0.108 R)
• M18: 2,594,925 km (0.098 R)
• M19: 2,680,495 km (0.06 R)
• M20: 2,767,112 km (0.061 R)
• M21: 2,888,585 km (0.069 R)
• M22: 3,060,174 km (0.106 R)
• M23: 3,200,048 km (0.108 R)
• M24: 3,342,166 km (0.059 R)
• M25: 3,457,356 km (0.074 R)
• M26: 3,544,722 km (0.042 R)
• M27: 3,647,495 km (0.079 R)
• M28: 3,848,555 km (0.1 R)
• M29: 3,939,211 km (0.09 R)
• M30: 4,145,806 km (0.107 R)
• M31: 4,403,114 km (0.099 R)
• M32: 4,497,959 km (0.09 R)
• M33: 4,746,441 km (0.07 R)
• M34: 4,966,500 km (0.071 R)
• M35: 5,189,999 km (0.114 R)
• M36: 5,282,002 km (0.07 R)
• M37: 5,433,694 km (0.09 R)
• M38: 5,552,774 km (0.092 R)
• M39: 5,750,393 km (0.103 R)
• M40: 5,871,716 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 13.4

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 10.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,889,650 km

• M1: 177,573 km (0.112 R)
• M2: 285,283 km (0.119 R)
• M3: 371,452 km (0.04 R)
• M4: 523,144 km (0.09 R)
• M5: 625,319 km (0.063 R)
• M6: 713,731 km (0.07 R)
• M7: 841,039 km (0.065 R)
• M8: 924,664 km (0.119 R)
• M9: 1,150,557 km (0.116 R)
• M10: 1,243,308 km (0.055 R)
• M11: 1,353,711 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 10

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.85 AU - 1.35 AU

Year: 757 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 51,889,650 km

• M1: 126,261 km (0.108 R)
• M2: 212,878 km (0.115 R)
• M3: 279,000 km (0.048 R)
• M4: 345,721 km (0.118 R)
• M5: 431,739 km (0.097 R)
• M6: 501,153 km (0.103 R)
• M7: 593,156 km (0.083 R)
• M8: 658,081 km (0.109 R)
• M9: 765,642 km (0.036 R)
• M10: 874,250 km (0.056 R)
• M11: 1,405,622 km (0.114 R)
• M12: 1,567,337 km (0.054 R)
• M13: 1,674,150 km (0.059 R)
• M14: 1,867,281 km (0.071 R)
• M15: 2,024,059 km (0.119 R)
• M16: 2,163,185 km (0.108 R)
• M17: 2,230,205 km (0.058 R)
• M18: 2,297,823 km (0.09 R)
• M19: 2,404,636 km (0.117 R)
• M20: 2,615,270 km (0.098 R)
• M21: 2,807,653 km (0.103 R)
• M22: 3,155,617 km (0.102 R)
• M23: 3,300,428 km (0.086 R)
• M24: 3,552,650 km (0.039 R)
• M25: 3,649,889 km (0.112 R)
• M26: 3,721,247 km (0.077 R)
• M27: 3,838,233 km (0.119 R)
• M28: 4,168,395 km (0.102 R)
• M29: 4,280,593 km (0.114 R)
• M30: 4,346,566 km (0.086 R)
• M31: 4,460,261 km (0.089 R)
• M32: 4,555,854 km (0.043 R)
• M33: 4,768,582 km (0.074 R)
• M34: 4,895,740 km (0.119 R)
• M35: 5,103,681 km (0.117 R)
• M36: 5,859,599 km (0.107 R)
• M37: 5,964,467 km (0.052 R)
• M38: 6,144,134 km (0.083 R)
• M39: 6,250,648 km (0.12 R)
• M40: 6,368,531 km (0.074 R)
• M41: 6,508,854 km (0.093 R)
• M42: 6,606,691 km (0.106 R)
• M43: 6,781,571 km (0.066 R)
• M44: 6,847,693 km (0.053 R)
• M45: 7,058,177 km (0.067 R)
• M46: 7,270,756 km (0.118 R)
• M47: 7,748,422 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 9.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.5 AU - 1.78 AU

Year: 1378 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,889,650 km

• M1: 120,277 km (0.101 R)
• M2: 189,840 km (0.117 R)
• M3: 249,828 km (0.087 R)
• M4: 328,218 km (0.12 R)
• M5: 438,771 km (0.108 R)
• M6: 545,135 km (0.112 R)
• M7: 606,919 km (0.075 R)
• M8: 759,658 km (0.115 R)
• M9: 868,864 km (0.068 R)
• M10: 977,772 km (0.117 R)
• M11: 1,122,134 km (0.098 R)
• M12: 1,459,626 km (0.102 R)
• M13: 1,542,055 km (0.104 R)
• M14: 1,661,584 km (0.069 R)
• M15: 1,726,210 km (0.081 R)
• M16: 1,843,046 km (0.025 R)
• M17: 1,939,985 km (0.112 R)
• M18: 2,046,499 km (0.085 R)
• M19: 2,147,029 km (0.071 R)
• M20: 2,233,496 km (0.081 R)
• M21: 2,297,075 km (0.07 R)
• M22: 2,591,035 km (0.032 R)
• M23: 2,691,714 km (0.113 R)
• M24: 2,949,322 km (0.095 R)
• M25: 3,134,375 km (0.087 R)
• M26: 3,277,989 km (0.101 R)
• M27: 3,341,568 km (0.076 R)
• M28: 3,442,247 km (0.117 R)
• M29: 3,599,774 km (0.11 R)
• M30: 3,693,571 km (0.101 R)
• M31: 3,941,455 km (0.117 R)
• M32: 4,009,073 km (0.103 R)
• M33: 4,126,059 km (0.085 R)
• M34: 4,263,988 km (0.072 R)
• M35: 4,323,528 km (0.102 R)
• M36: 4,383,367 km (0.081 R)
• M37: 4,605,071 km (0.09 R)
• M38: 4,934,336 km (0.067 R)
• M39: 5,091,414 km (0.089 R)
• M40: 5,249,988 km (0.106 R)
• M41: 5,507,296 km (0.112 R)
• M42: 5,659,287 km (0.09 R)
• M43: 5,724,811 km (0.07 R)
• M44: 5,945,319 km (0.107 R)
• M45: 6,405,930 km (0.081 R)
• M46: 6,588,889 km (0.086 R)
• M47: 6,808,349 km (0.111 R)
• M48: 7,006,715 km (0.086 R)
• M49: 7,124,299 km (0.077 R)
• M50: 7,469,122 km (0.087 R)
• M51: 7,698,007 km (0.119 R)
• M52: 7,843,865 km (0.099 R)
• M53: 8,002,738 km (0.09 R)
• M54: 8,162,808 km (0.076 R)
• M55: 8,261,842 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.4

Radius: 4.6

Gravity: 31.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.85 AU - 10.07 AU

Year: 20620 Days

Day: 16.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,889,650 km

• M1: 158,723 km (0.109 R)
• M2: 399,875 km (0.114 R)
• M3: 478,713 km (0.116 R)
• M4: 652,097 km (0.101 R)
• M5: 794,514 km (0.052 R)
• M6: 1,026,391 km (0.079 R)
• M7: 1,396,646 km (0.075 R)
• M8: 1,487,601 km (0.084 R)
• M9: 2,247,558 km (0.034 R)
• M10: 2,318,617 km (0.092 R)
• M11: 3,029,955 km (0.077 R)
• M12: 3,108,494 km (0.119 R)
• M13: 3,267,666 km (0.114 R)
• M14: 3,348,300 km (0.085 R)
• M15: 3,761,190 km (0.092 R)
• M16: 3,888,049 km (0.063 R)
• M17: 3,973,619 km (0.118 R)
• M18: 4,634,093 km (0.106 R)
• M19: 4,815,855 km (0.097 R)
• M20: 6,103,294 km (0.12 R)
• M21: 6,202,777 km (0.083 R)
• M22: 7,121,158 km (0.099 R)
• M23: 7,649,388 km (0.111 R)
• M24: 7,756,650 km (0.028 R)
• M25: 9,251,581 km (0.085 R)
• M26: 10,533,485 km (0.088 R)
• M27: 10,832,531 km (0.093 R)
• M28: 12,056,242 km (0.063 R)
• M29: 12,874,991 km (0.071 R)
• M30: 13,194,532 km (0.059 R)
• M31: 13,646,467 km (0.077 R)
• M32: 14,366,781 km (0.088 R)
• M33: 14,565,297 km (0.033 R)
• M34: 15,166,531 km (0.113 R)
• M35: 15,436,406 km (0.099 R)
• M36: 15,571,792 km (0.025 R)
• M37: 16,255,305 km (0.087 R)
• M38: 16,600,577 km (0.081 R)
• M39: 16,739,403 km (0.105 R)
• M40: 17,509,832 km (0.094 R)
• M41: 17,863,931 km (0.075 R)
• M42: 18,650,965 km (0.103 R)
• M43: 20,184,792 km (0.063 R)
• M44: 20,258,843 km (0.098 R)
• M45: 20,332,894 km (0.05 R)
• M46: 20,704,944 km (0.103 R)
• M47: 21,834,557 km (0.083 R)
• M48: 22,215,433 km (0.101 R)
• M49: 22,291,878 km (0.118 R)
• M50: 22,598,554 km (0.112 R)
• M51: 22,829,533 km (0.034 R)
• M52: 23,449,167 km (0.071 R)
• M53: 23,839,169 km (0.109 R)
• M54: 24,863,465 km (0.07 R)
• M55: 25,500,752 km (0.061 R)
• M56: 27,938,450 km (0.04 R)
• M57: 28,186,333 km (0.065 R)
• M58: 28,684,195 km (0.103 R)
• M59: 30,619,393 km (0.092 R)
• M60: 32,249,561 km (0.098 R)
• M61: 32,857,228 km (0.091 R)
• M62: 33,293,605 km (0.111 R)
• M63: 33,643,963 km (0.102 R)
• M64: 33,731,777 km (0.071 R)
• M65: 36,762,330 km (0.081 R)
• M66: 37,033,850 km (0.065 R)
• M67: 37,124,507 km (0.102 R)
• M68: 37,215,313 km (0.073 R)
• M69: 37,943,854 km (0.1 R)
• M70: 38,861,188 km (0.068 R)
• M71: 39,137,795 km (0.103 R)
• M72: 40,530,701 km (0.111 R)
• M73: 42,888,064 km (0.08 R)
• M74: 44,516,287 km (0.07 R)
• M75: 45,483,437 km (0.079 R)
• M76: 45,872,242 km (0.061 R)
• M77: 47,143,525 km (0.038 R)
• M78: 49,022,175 km (0.12 R)
• M79: 50,020,741 km (0.061 R)
• M80: 50,623,171 km (0.077 R)
• M81: 51,936,491 km (0.102 R)
• M82: 53,158,706 km (0.06 R)
• M83: 56,255,531 km (0.09 R)
• M84: 59,092,356 km (0.078 R)
• M85: 60,688,266 km (0.086 R)
• M86: 64,466,958 km (0.088 R)
• M87: 65,341,358 km (0.074 R)
• M88: 68,209,897 km (0.069 R)
• M89: 69,883,449 km (0.096 R)
• M90: 70,107,546 km (0.104 R)
• M91: 70,331,943 km (0.037 R)
• M92: 72,135,794 km (0.118 R)
• M93: 72,702,620 km (0.099 R)
• M94: 75,558,593 km (0.112 R)
• M95: 76,249,586 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 7.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.03 AU - 12.57 AU

Year: 21685 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,889,650 km

• M1: 118,631 km (0.108 R)
• M2: 427,551 km (0.063 R)
• M3: 849,566 km (0.039 R)
• M4: 966,552 km (0.104 R)
• M5: 1,417,589 km (0.07 R)
• M6: 1,533,827 km (0.091 R)
• M7: 1,726,359 km (0.083 R)
• M8: 1,978,133 km (0.096 R)
• M9: 2,161,390 km (0.069 R)
• M10: 2,214,796 km (0.113 R)
• M11: 3,097,723 km (0.087 R)
• M12: 3,528,715 km (0.038 R)
• M13: 4,011,317 km (0.092 R)
• M14: 4,344,621 km (0.072 R)
• M15: 4,791,171 km (0.105 R)
• M16: 5,360,840 km (0.109 R)
• M17: 5,876,952 km (0.118 R)
• M18: 6,102,845 km (0.069 R)
• M19: 6,719,488 km (0.111 R)
• M20: 7,275,244 km (0.107 R)
• M21: 8,430,438 km (0.047 R)
• M22: 8,515,111 km (0.045 R)
• M23: 8,600,082 km (0.072 R)
• M24: 8,856,792 km (0.061 R)
• M25: 9,509,338 km (0.083 R)
• M26: 13,538,607 km (0.082 R)
• M27: 14,188,161 km (0.06 R)
• M28: 15,362,056 km (0.118 R)
• M29: 15,465,577 km (0.114 R)
• M30: 17,046,528 km (0.116 R)
• M31: 17,856,151 km (0.113 R)
• M32: 18,954,948 km (0.073 R)
• M33: 19,010,598 km (0.114 R)
• M34: 19,121,749 km (0.049 R)
• M35: 19,400,749 km (0.085 R)
• M36: 19,906,241 km (0.109 R)
• M37: 20,245,529 km (0.075 R)
• M38: 20,416,070 km (0.047 R)
• M39: 20,472,917 km (0.039 R)
• M40: 21,796,410 km (0.094 R)
• M41: 22,910,615 km (0.088 R)
• M42: 24,585,961 km (0.055 R)
• M43: 25,193,777 km (0.073 R)
• M44: 25,377,184 km (0.117 R)
• M45: 25,868,165 km (0.045 R)
• M46: 25,991,433 km (0.074 R)
• M47: 26,300,353 km (0.064 R)
• M48: 26,859,699 km (0.106 R)
• M49: 27,172,060 km (0.054 R)
• M50: 28,053,042 km (0.099 R)
• M51: 28,179,751 km (0.079 R)
• M52: 29,392,242 km (0.043 R)
• M53: 32,663,349 km (0.085 R)
• M54: 32,929,932 km (0.089 R)
• M55: 34,341,687 km (0.059 R)
• M56: 35,498,976 km (0.08 R)
• M57: 37,921,415 km (0.117 R)
• M58: 42,196,623 km (0.097 R)
• M59: 43,949,012 km (0.112 R)
• M60: 44,390,775 km (0.113 R)
• M61: 44,538,428 km (0.087 R)
• M62: 46,546,779 km (0.073 R)
• M63: 49,729,324 km (0.079 R)
• M64: 51,346,627 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 12,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit