🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 285 Days

Day: 41.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,394,442 km

• M1: 34,856 km (0.119 R)
• M2: 478,863 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 42.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.45 AU

Year: 479 Days

Day: 12.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,394,442 km

• M1: 285,582 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.82 AU - 4.58 AU

Year: 2501 Days

Day: 47.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 11.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.09 AU - 6.35 AU

Year: 5452 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 87,394,442 km

• M1: 150,346 km (0.116 R)
• M2: 261,946 km (0.066 R)
• M3: 401,521 km (0.103 R)
• M4: 506,987 km (0.105 R)
• M5: 675,883 km (0.111 R)
• M6: 784,940 km (0.053 R)
• M7: 900,579 km (0.068 R)
• M8: 1,189,752 km (0.112 R)
• M9: 1,380,489 km (0.111 R)
• M10: 1,479,822 km (0.072 R)
• M11: 1,581,698 km (0.088 R)
• M12: 1,656,048 km (0.091 R)
• M13: 1,823,748 km (0.109 R)
• M14: 2,029,445 km (0.11 R)
• M15: 2,127,132 km (0.092 R)
• M16: 2,344,049 km (0.092 R)
• M17: 2,800,023 km (0.108 R)
• M18: 2,890,979 km (0.119 R)
• M19: 3,113,281 km (0.108 R)
• M20: 3,245,675 km (0.091 R)
• M21: 3,399,163 km (0.115 R)
• M22: 3,496,401 km (0.05 R)
• M23: 3,733,664 km (0.036 R)
• M24: 4,037,796 km (0.107 R)
• M25: 4,413,436 km (0.077 R)
• M26: 4,648,604 km (0.118 R)
• M27: 4,822,138 km (0.096 R)
• M28: 5,086,776 km (0.052 R)
• M29: 5,378,791 km (0.074 R)
• M30: 5,469,747 km (0.115 R)
• M31: 5,745,755 km (0.092 R)
• M32: 5,862,142 km (0.102 R)
• M33: 6,168,369 km (0.077 R)
• M34: 6,287,599 km (0.09 R)
• M35: 6,552,536 km (0.085 R)
• M36: 6,674,309 km (0.081 R)
• M37: 7,218,696 km (0.087 R)
• M38: 7,445,486 km (0.067 R)
• M39: 7,598,076 km (0.036 R)
• M40: 7,751,713 km (0.114 R)
• M41: 7,958,008 km (0.114 R)
• M42: 8,140,219 km (0.06 R)
• M43: 9,071,615 km (0.107 R)
• M44: 9,289,280 km (0.046 R)
• M45: 9,398,636 km (0.048 R)
• M46: 9,702,020 km (0.107 R)
• M47: 10,036,521 km (0.06 R)
• M48: 10,889,528 km (0.116 R)
• M49: 11,266,365 km (0.097 R)
• M50: 11,559,278 km (0.101 R)
• M51: 12,033,054 km (0.094 R)
• M52: 12,999,606 km (0.065 R)
• M53: 13,276,063 km (0.047 R)
• M54: 13,461,415 km (0.057 R)
• M55: 13,959,725 km (0.074 R)
• M56: 14,337,610 km (0.102 R)
• M57: 14,527,748 km (0.086 R)
• M58: 14,750,799 km (0.111 R)
• M59: 15,393,920 km (0.109 R)
• M60: 16,574,846 km (0.045 R)
• M61: 16,741,199 km (0.114 R)
• M62: 16,841,279 km (0.103 R)
• M63: 16,941,510 km (0.082 R)
• M64: 17,479,614 km (0.052 R)
• M65: 18,331,573 km (0.083 R)
• M66: 18,538,019 km (0.12 R)
• M67: 18,814,625 km (0.04 R)
• M68: 19,197,147 km (0.116 R)
• M69: 19,511,901 km (0.092 R)
• M70: 19,863,755 km (0.081 R)
• M71: 20,182,249 km (0.096 R)
• M72: 21,836,352 km (0.055 R)
• M73: 22,901,340 km (0.05 R)
• M74: 23,608,190 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 10.2

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.24 AU - 11.58 AU

Year: 13546 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 87,394,442 km

• M1: 156,180 km (0.117 R)
• M2: 220,208 km (0.119 R)
• M3: 304,880 km (0.066 R)
• M4: 504,145 km (0.07 R)
• M5: 1,551,180 km (0.054 R)
• M6: 2,058,018 km (0.064 R)
• M7: 2,711,013 km (0.047 R)
• M8: 2,776,387 km (0.114 R)
• M9: 3,747,427 km (0.058 R)
• M10: 4,269,523 km (0.115 R)
• M11: 4,539,099 km (0.09 R)
• M12: 5,422,773 km (0.097 R)
• M13: 5,589,126 km (0.078 R)
• M14: 6,012,488 km (0.057 R)
• M15: 6,184,675 km (0.071 R)
• M16: 6,446,172 km (0.112 R)
• M17: 6,534,136 km (0.119 R)
• M18: 6,622,548 km (0.101 R)
• M19: 7,574,439 km (0.055 R)
• M20: 9,603,884 km (0.08 R)
• M21: 9,704,563 km (0.094 R)
• M22: 9,805,542 km (0.104 R)
• M23: 10,264,359 km (0.106 R)
• M24: 10,574,176 km (0.071 R)
• M25: 11,362,108 km (0.113 R)
• M26: 13,780,657 km (0.065 R)
• M27: 14,756,334 km (0.053 R)
• M28: 15,164,587 km (0.108 R)
• M29: 15,873,082 km (0.074 R)
• M30: 16,111,691 km (0.027 R)
• M31: 16,773,960 km (0.091 R)
• M32: 17,445,056 km (0.1 R)
• M33: 18,499,422 km (0.103 R)
• M34: 18,813,578 km (0.027 R)
• M35: 20,799,789 km (0.114 R)
• M36: 22,449,704 km (0.113 R)
• M37: 23,867,742 km (0.11 R)
• M38: 24,967,735 km (0.108 R)
• M39: 25,036,999 km (0.107 R)
• M40: 25,175,676 km (0.076 R)
• M41: 26,295,117 km (0.041 R)
• M42: 26,860,896 km (0.115 R)
• M43: 28,292,847 km (0.069 R)
• M44: 28,654,724 km (0.091 R)
• M45: 29,018,247 km (0.09 R)
• M46: 29,602,875 km (0.085 R)
• M47: 32,281,425 km (0.065 R)
• M48: 32,583,912 km (0.106 R)
• M49: 33,191,429 km (0.119 R)
• M50: 33,802,836 km (0.115 R)
• M51: 34,109,960 km (0.074 R)
• M52: 34,417,982 km (0.062 R)
• M53: 35,036,719 km (0.077 R)
• M54: 35,192,001 km (0.101 R)
• M55: 35,581,106 km (0.03 R)
• M56: 35,893,466 km (0.089 R)
• M57: 35,971,706 km (0.107 R)
• M58: 36,521,029 km (0.12 R)
• M59: 36,757,244 km (0.089 R)
• M60: 37,548,318 km (0.094 R)
• M61: 37,786,777 km (0.111 R)
• M62: 38,345,076 km (0.076 R)
• M63: 40,768,711 km (0.119 R)
• M64: 41,259,392 km (0.068 R)
• M65: 41,834,147 km (0.096 R)
• M66: 41,916,575 km (0.11 R)
• M67: 42,494,472 km (0.118 R)
• M68: 42,577,200 km (0.089 R)
• M69: 42,825,981 km (0.102 R)
• M70: 48,071,630 km (0.081 R)
• M71: 48,157,948 km (0.094 R)
• M72: 49,197,055 km (0.103 R)
• M73: 49,283,971 km (0.071 R)
• M74: 50,068,612 km (0.115 R)
• M75: 50,681,664 km (0.113 R)
• M76: 50,945,256 km (0.082 R)
• M77: 52,181,084 km (0.077 R)
• M78: 52,980,834 km (0.117 R)
• M79: 53,516,095 km (0.119 R)
• M80: 54,322,577 km (0.086 R)
• M81: 55,313,663 km (0.118 R)
• M82: 56,310,733 km (0.095 R)
• M83: 58,783,137 km (0.101 R)
• M84: 58,967,741 km (0.109 R)
• M85: 59,244,946 km (0.104 R)
• M86: 59,800,552 km (0.109 R)
• M87: 61,290,846 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 5.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.92 AU - 22.4 AU

Year: 29476 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 87,394,442 km

• M1: 73,752 km (0.072 R)
• M2: 168,746 km (0.042 R)
• M3: 524,789 km (0.113 R)
• M4: 787,633 km (0.104 R)
• M5: 864,376 km (0.093 R)
• M6: 984,055 km (0.118 R)
• M7: 1,025,194 km (0.088 R)
• M8: 1,173,745 km (0.103 R)
• M9: 1,329,476 km (0.045 R)
• M10: 1,421,479 km (0.099 R)
• M11: 1,491,790 km (0.119 R)
• M12: 1,611,767 km (0.094 R)
• M13: 1,912,459 km (0.063 R)
• M14: 2,149,572 km (0.107 R)
• M15: 2,203,427 km (0.108 R)
• M16: 2,257,881 km (0.118 R)
• M17: 2,312,783 km (0.079 R)
• M18: 3,660,510 km (0.074 R)
• M19: 4,599,835 km (0.067 R)
• M20: 4,845,774 km (0.102 R)
• M21: 5,424,120 km (0.097 R)
• M22: 5,534,972 km (0.114 R)
• M23: 5,758,920 km (0.117 R)
• M24: 6,138,749 km (0.101 R)
• M25: 6,215,792 km (0.096 R)
• M26: 6,292,984 km (0.047 R)
• M27: 7,163,943 km (0.118 R)
• M28: 7,737,800 km (0.113 R)
• M29: 8,030,115 km (0.109 R)
• M30: 8,241,197 km (0.081 R)
• M31: 8,885,366 km (0.099 R)
• M32: 9,016,264 km (0.034 R)
• M33: 9,501,260 km (0.119 R)
• M34: 9,859,248 km (0.118 R)
• M35: 10,176,096 km (0.087 R)
• M36: 10,267,351 km (0.114 R)
• M37: 10,404,532 km (0.101 R)
• M38: 11,429,577 km (0.093 R)
• M39: 13,125,568 km (0.087 R)
• M40: 13,775,271 km (0.075 R)
• M41: 14,231,096 km (0.103 R)
• M42: 14,333,122 km (0.062 R)
• M43: 15,053,735 km (0.12 R)
• M44: 15,523,322 km (0.047 R)
• M45: 15,944,739 km (0.071 R)
• M46: 16,156,720 km (0.09 R)
• M47: 16,530,266 km (0.12 R)
• M48: 17,667,509 km (0.069 R)
• M49: 18,495,234 km (0.097 R)
• M50: 19,110,230 km (0.112 R)
• M51: 19,505,019 km (0.088 R)
• M52: 20,763,436 km (0.112 R)
• M53: 21,227,639 km (0.12 R)
• M54: 21,460,862 km (0.096 R)
• M55: 22,106,975 km (0.074 R)
• M56: 22,284,248 km (0.061 R)
• M57: 22,938,440 km (0.029 R)
• M58: 23,177,796 km (0.1 R)
• M59: 23,237,785 km (0.068 R)
• M60: 23,297,924 km (0.119 R)
• M61: 23,478,339 km (0.115 R)
• M62: 23,780,078 km (0.1 R)
• M63: 25,493,422 km (0.106 R)
• M64: 27,246,260 km (0.102 R)
• M65: 32,262,875 km (0.117 R)
• M66: 33,002,337 km (0.057 R)
• M67: 33,069,806 km (0.098 R)
• M68: 33,340,279 km (0.101 R)
• M69: 34,703,714 km (0.098 R)
• M70: 36,154,664 km (0.103 R)
• M71: 38,474,628 km (0.1 R)
• M72: 39,544,851 km (0.041 R)
• M73: 40,624,947 km (0.11 R)
• M74: 41,423,202 km (0.113 R)
• M75: 41,568,910 km (0.053 R)
• M76: 42,007,082 km (0.074 R)
• M77: 43,848,781 km (0.076 R)
• M78: 44,369,232 km (0.117 R)
• M79: 44,891,628 km (0.107 R)
• M80: 47,077,702 km (0.11 R)
• M81: 47,534,424 km (0.103 R)
• M82: 48,298,570 km (0.109 R)
• M83: 48,605,545 km (0.105 R)
• M84: 48,912,969 km (0.096 R)
• M85: 49,298,183 km (0.05 R)
• M86: 49,375,376 km (0.102 R)
• M87: 50,227,036 km (0.081 R)
• M88: 50,537,901 km (0.116 R)
• M89: 51,631,012 km (0.094 R)
• M90: 51,944,719 km (0.09 R)
• M91: 52,653,065 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.8

Radius: 5.6

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.84 AU - 22.06 AU

Year: 30148 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,394,442 km

• M1: 72,405 km (0.054 R)
• M2: 523,443 km (0.026 R)
• M3: 617,091 km (0.078 R)
• M4: 691,142 km (0.117 R)
• M5: 987,944 km (0.089 R)
• M6: 1,899,295 km (0.083 R)
• M7: 3,836,587 km (0.026 R)
• M8: 4,305,277 km (0.119 R)
• M9: 4,546,279 km (0.108 R)
• M10: 4,891,252 km (0.099 R)
• M11: 4,941,218 km (0.076 R)
• M12: 5,092,162 km (0.043 R)
• M13: 5,347,077 km (0.058 R)
• M14: 7,880,217 km (0.045 R)
• M15: 8,353,545 km (0.117 R)
• M16: 8,775,112 km (0.068 R)
• M17: 10,465,568 km (0.108 R)
• M18: 10,530,045 km (0.103 R)
• M19: 10,919,747 km (0.113 R)
• M20: 10,985,271 km (0.117 R)
• M21: 11,116,468 km (0.083 R)
• M22: 11,248,264 km (0.11 R)
• M23: 11,780,533 km (0.097 R)
• M24: 12,049,660 km (0.095 R)
• M25: 12,185,046 km (0.119 R)
• M26: 12,252,963 km (0.101 R)
• M27: 12,321,030 km (0.099 R)
• M28: 12,457,314 km (0.079 R)
• M29: 13,777,665 km (0.041 R)
• M30: 14,275,377 km (0.099 R)
• M31: 14,418,542 km (0.115 R)
• M32: 15,877,121 km (0.106 R)
• M33: 16,774,559 km (0.087 R)
• M34: 17,534,965 km (0.092 R)
• M35: 17,611,559 km (0.101 R)
• M36: 19,643,547 km (0.081 R)
• M37: 20,525,277 km (0.055 R)
• M38: 20,686,992 km (0.115 R)
• M39: 21,666,110 km (0.108 R)
• M40: 22,161,279 km (0.104 R)
• M41: 25,469,636 km (0.119 R)
• M42: 26,342,539 km (0.102 R)
• M43: 27,759,231 km (0.063 R)
• M44: 28,747,624 km (0.097 R)
• M45: 29,291,562 km (0.071 R)
• M46: 29,838,791 km (0.083 R)
• M47: 31,129,073 km (0.101 R)
• M48: 31,407,923 km (0.095 R)
• M49: 35,883,144 km (0.099 R)
• M50: 36,175,458 km (0.092 R)
• M51: 37,254,208 km (0.031 R)
• M52: 37,352,793 km (0.114 R)
• M53: 37,946,098 km (0.076 R)
• M54: 38,842,040 km (0.049 R)
• M55: 39,242,364 km (0.095 R)
• M56: 40,553,140 km (0.081 R)
• M57: 41,980,603 km (0.096 R)
• M58: 42,907,063 km (0.06 R)
• M59: 43,113,807 km (0.088 R)
• M60: 43,424,672 km (0.092 R)
• M61: 43,528,343 km (0.041 R)
• M62: 45,831,851 km (0.113 R)
• M63: 49,685,941 km (0.068 R)
• M64: 50,011,765 km (0.104 R)
• M65: 58,269,867 km (0.08 R)
• M66: 61,386,289 km (0.052 R)
• M67: 62,788,620 km (0.108 R)
• M68: 63,611,558 km (0.094 R)
• M69: 63,847,324 km (0.068 R)
• M70: 65,624,996 km (0.095 R)
• M71: 67,298,697 km (0.1 R)
• M72: 70,565,914 km (0.058 R)
• M73: 71,298,944 km (0.114 R)
• M74: 72,034,516 km (0.106 R)
• M75: 72,280,306 km (0.105 R)
• M76: 72,895,901 km (0.094 R)
• M77: 76,250,184 km (0.03 R)
• M78: 78,767,019 km (0.12 R)
• M79: 79,146,848 km (0.118 R)
• M80: 81,566,893 km (0.083 R)
• M81: 82,721,639 km (0.072 R)
• M82: 83,365,508 km (0.11 R)
• M83: 85,306,989 km (0.104 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit