🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 299 Days

Day: 42.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,528,676 km

• M1: 411,095 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 309 Days

Day: 12.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.16 AU - 1.36 AU

Year: 495 Days

Day: 42.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.34 AU - 1.74 AU

Year: 669 Days

Day: 45.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 669 Days

Day: 40.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 9.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6 AU - 6.2 AU

Year: 5271 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 73,528,676 km

• M1: 122,969 km (0.095 R)
• M2: 190,438 km (0.096 R)
• M3: 334,351 km (0.093 R)
• M4: 478,414 km (0.043 R)
• M5: 583,132 km (0.117 R)
• M6: 709,842 km (0.071 R)
• M7: 832,213 km (0.091 R)
• M8: 991,834 km (0.081 R)
• M9: 1,495,979 km (0.086 R)
• M10: 2,052,034 km (0.104 R)
• M11: 2,250,850 km (0.115 R)
• M12: 2,732,405 km (0.113 R)
• M13: 3,407,540 km (0.107 R)
• M14: 5,010,631 km (0.073 R)
• M15: 5,090,816 km (0.097 R)
• M16: 5,198,526 km (0.09 R)
• M17: 5,416,041 km (0.107 R)
• M18: 5,525,996 km (0.092 R)
• M19: 5,803,949 km (0.101 R)
• M20: 6,058,115 km (0.065 R)
• M21: 6,229,704 km (0.046 R)
• M22: 6,431,811 km (0.05 R)
• M23: 7,081,215 km (0.119 R)
• M24: 7,413,771 km (0.089 R)
• M25: 7,813,497 km (0.083 R)
• M26: 8,125,708 km (0.057 R)
• M27: 8,441,957 km (0.117 R)
• M28: 8,505,686 km (0.113 R)
• M29: 8,891,649 km (0.079 R)
• M30: 9,847,878 km (0.12 R)
• M31: 10,423,531 km (0.08 R)
• M32: 10,629,378 km (0.118 R)
• M33: 10,801,864 km (0.057 R)
• M34: 11,044,960 km (0.042 R)
• M35: 11,607,448 km (0.058 R)
• M36: 11,820,775 km (0.052 R)
• M37: 11,928,037 km (0.116 R)
• M38: 12,614,242 km (0.075 R)
• M39: 12,796,901 km (0.108 R)
• M40: 13,128,111 km (0.089 R)
• M41: 13,313,313 km (0.119 R)
• M42: 14,825,747 km (0.06 R)
• M43: 15,680,699 km (0.072 R)
• M44: 15,877,121 km (0.09 R)
• M45: 16,074,441 km (0.049 R)
• M46: 16,471,623 km (0.047 R)
• M47: 16,791,763 km (0.104 R)
• M48: 18,092,366 km (0.083 R)
• M49: 18,505,556 km (0.068 R)
• M50: 18,754,935 km (0.087 R)
• M51: 19,763,524 km (0.116 R)
• M52: 20,274,401 km (0.111 R)
• M53: 21,309,169 km (0.093 R)
• M54: 21,614,200 km (0.09 R)
• M55: 21,833,061 km (0.094 R)
• M56: 22,715,539 km (0.091 R)
• M57: 22,848,831 km (0.031 R)
• M58: 23,071,732 km (0.082 R)
• M59: 23,474,748 km (0.105 R)
• M60: 24,652,084 km (0.072 R)
• M61: 25,894,943 km (0.108 R)
• M62: 27,063,900 km (0.116 R)
• M63: 27,726,021 km (0.119 R)
• M64: 28,393,526 km (0.045 R)
• M65: 29,211,079 km (0.06 R)
• M66: 29,307,719 km (0.101 R)
• M67: 29,695,626 km (0.104 R)
• M68: 29,890,103 km (0.117 R)
• M69: 30,280,554 km (0.09 R)
• M70: 30,869,371 km (0.101 R)
• M71: 31,066,391 km (0.118 R)
• M72: 31,362,894 km (0.081 R)
• M73: 31,610,628 km (0.116 R)
• M74: 32,008,409 km (0.115 R)
• M75: 32,257,789 km (0.092 R)
• M76: 32,808,758 km (0.119 R)
• M77: 32,909,288 km (0.118 R)
• M78: 33,869,407 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 8.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.46 AU - 8.86 AU

Year: 8155 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,528,676 km

• M1: 113,395 km (0.087 R)
• M2: 202,406 km (0.079 R)
• M3: 308,172 km (0.115 R)
• M4: 531,970 km (0.115 R)
• M5: 657,333 km (0.112 R)
• M6: 952,190 km (0.057 R)
• M7: 1,302,249 km (0.116 R)
• M8: 1,507,947 km (0.066 R)
• M9: 1,606,681 km (0.114 R)
• M10: 1,707,510 km (0.117 R)
• M11: 1,951,055 km (0.047 R)
• M12: 2,471,656 km (0.105 R)
• M13: 2,667,779 km (0.104 R)
• M14: 2,727,618 km (0.106 R)
• M15: 3,222,787 km (0.084 R)
• M16: 3,590,349 km (0.081 R)
• M17: 3,925,897 km (0.11 R)
• M18: 4,155,230 km (0.116 R)
• M19: 4,365,266 km (0.113 R)
• M20: 4,436,175 km (0.095 R)
• M21: 5,090,965 km (0.087 R)
• M22: 5,417,088 km (0.095 R)
• M23: 5,646,871 km (0.118 R)
• M24: 5,827,884 km (0.091 R)
• M25: 5,905,974 km (0.066 R)
• M26: 6,275,331 km (0.061 R)
• M27: 6,462,778 km (0.114 R)
• M28: 6,843,205 km (0.078 R)
• M29: 7,008,660 km (0.095 R)
• M30: 7,797,490 km (0.071 R)
• M31: 8,144,258 km (0.101 R)
• M32: 8,319,586 km (0.102 R)
• M33: 8,525,583 km (0.075 R)
• M34: 8,822,983 km (0.037 R)
• M35: 11,159,552 km (0.088 R)
• M36: 11,386,792 km (0.047 R)
• M37: 11,615,676 km (0.085 R)
• M38: 11,714,261 km (0.066 R)
• M39: 11,978,601 km (0.105 R)
• M40: 13,882,533 km (0.089 R)
• M41: 14,057,114 km (0.045 R)
• M42: 14,727,013 km (0.111 R)
• M43: 15,119,558 km (0.09 R)
• M44: 15,263,172 km (0.066 R)
• M45: 15,479,490 km (0.07 R)
• M46: 15,551,895 km (0.078 R)
• M47: 15,660,503 km (0.105 R)
• M48: 15,878,767 km (0.113 R)
• M49: 16,687,194 km (0.062 R)
• M50: 16,910,095 km (0.041 R)
• M51: 17,171,292 km (0.064 R)
• M52: 17,546,783 km (0.083 R)
• M53: 18,077,107 km (0.119 R)
• M54: 18,153,253 km (0.054 R)
• M55: 18,229,548 km (0.09 R)
• M56: 18,305,992 km (0.072 R)
• M57: 18,805,051 km (0.09 R)
• M58: 20,092,340 km (0.072 R)
• M59: 20,250,316 km (0.112 R)
• M60: 20,408,590 km (0.101 R)
• M61: 20,766,428 km (0.076 R)
• M62: 20,966,142 km (0.116 R)
• M63: 21,206,695 km (0.108 R)
• M64: 21,407,754 km (0.089 R)
• M65: 21,933,591 km (0.113 R)
• M66: 22,340,946 km (0.08 R)
• M67: 22,422,776 km (0.102 R)
• M68: 22,997,980 km (0.058 R)
• M69: 23,661,446 km (0.086 R)
• M70: 24,205,085 km (0.102 R)
• M71: 24,626,053 km (0.104 R)
• M72: 26,204,610 km (0.119 R)
• M73: 26,984,314 km (0.11 R)
• M74: 27,158,596 km (0.12 R)
• M75: 27,420,841 km (0.052 R)
• M76: 27,683,834 km (0.068 R)
• M77: 28,611,042 km (0.106 R)
• M78: 29,100,675 km (0.04 R)
• M79: 29,953,084 km (0.094 R)
• M80: 30,133,649 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 10.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.01 AU - 9.93 AU

Year: 8624 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,528,676 km

• M1: 174,431 km (0.115 R)
• M2: 401,371 km (0.027 R)
• M3: 469,887 km (0.103 R)
• M4: 717,920 km (0.119 R)
• M5: 1,007,691 km (0.107 R)
• M6: 1,872,816 km (0.082 R)
• M7: 2,773,694 km (0.052 R)
• M8: 3,182,396 km (0.118 R)
• M9: 3,381,361 km (0.096 R)
• M10: 3,457,057 km (0.063 R)
• M11: 3,713,618 km (0.119 R)
• M12: 3,817,887 km (0.117 R)
• M13: 3,949,833 km (0.074 R)
• M14: 4,492,274 km (0.105 R)
• M15: 4,943,312 km (0.099 R)
• M16: 5,949,507 km (0.067 R)
• M17: 6,257,380 km (0.109 R)
• M18: 6,350,729 km (0.053 R)
• M19: 7,179,501 km (0.103 R)
• M20: 7,540,331 km (0.096 R)
• M21: 7,773,105 km (0.028 R)
• M22: 7,974,464 km (0.09 R)
• M23: 8,867,115 km (0.082 R)
• M24: 8,937,126 km (0.09 R)
• M25: 9,432,146 km (0.029 R)
• M26: 9,647,118 km (0.06 R)
• M27: 10,486,063 km (0.095 R)
• M28: 10,858,113 km (0.051 R)
• M29: 10,932,912 km (0.09 R)
• M30: 11,008,010 km (0.062 R)
• M31: 11,691,822 km (0.1 R)
• M32: 11,884,055 km (0.066 R)
• M33: 12,664,058 km (0.119 R)
• M34: 12,861,677 km (0.101 R)
• M35: 13,020,400 km (0.036 R)
• M36: 13,139,929 km (0.119 R)
• M37: 13,380,183 km (0.077 R)
• M38: 13,460,517 km (0.115 R)
• M39: 13,783,649 km (0.12 R)
• M40: 14,027,792 km (0.105 R)
• M41: 14,150,313 km (0.096 R)
• M42: 14,520,119 km (0.096 R)
• M43: 14,893,216 km (0.119 R)
• M44: 15,945,936 km (0.11 R)
• M45: 17,196,874 km (0.081 R)
• M46: 17,547,531 km (0.03 R)
• M47: 17,768,038 km (0.118 R)
• M48: 17,900,582 km (0.071 R)
• M49: 20,159,809 km (0.101 R)
• M50: 20,298,337 km (0.111 R)
• M51: 21,416,880 km (0.089 R)
• M52: 21,983,557 km (0.113 R)
• M53: 23,470,560 km (0.076 R)
• M54: 24,890,842 km (0.082 R)
• M55: 25,237,759 km (0.043 R)
• M56: 25,436,724 km (0.12 R)
• M57: 25,986,646 km (0.118 R)
• M58: 26,087,176 km (0.1 R)
• M59: 26,288,385 km (0.092 R)
• M60: 26,844,291 km (0.103 R)
• M61: 27,149,171 km (0.027 R)
• M62: 27,557,573 km (0.061 R)
• M63: 28,173,917 km (0.097 R)
• M64: 28,898,718 km (0.115 R)
• M65: 31,697,694 km (0.103 R)
• M66: 31,912,517 km (0.074 R)
• M67: 32,993,362 km (0.12 R)
• M68: 33,647,703 km (0.117 R)
• M69: 34,031,421 km (0.08 R)
• M70: 34,637,293 km (0.078 R)
• M71: 34,747,845 km (0.07 R)
• M72: 35,135,603 km (0.112 R)
• M73: 35,357,906 km (0.103 R)
• M74: 35,747,907 km (0.069 R)
• M75: 36,139,405 km (0.09 R)
• M76: 36,757,543 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 3.1

Gravity: 59.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.35 AU - 17.19 AU

Year: 20875 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,528,676 km

• M1: 123,269 km (0.09 R)
• M2: 278,402 km (0.107 R)
• M3: 420,370 km (0.109 R)
• M4: 479,162 km (0.086 R)
• M5: 561,590 km (0.12 R)
• M6: 671,096 km (0.032 R)
• M7: 1,173,147 km (0.11 R)
• M8: 1,370,616 km (0.085 R)
• M9: 1,458,280 km (0.075 R)
• M10: 1,548,039 km (0.092 R)
• M11: 1,639,443 km (0.069 R)
• M12: 1,764,208 km (0.072 R)
• M13: 2,719,689 km (0.116 R)
• M14: 5,372,508 km (0.082 R)
• M15: 5,697,585 km (0.1 R)
• M16: 6,611,777 km (0.072 R)
• M17: 6,710,512 km (0.103 R)
• M18: 7,161,400 km (0.092 R)
• M19: 7,467,327 km (0.078 R)
• M20: 9,169,751 km (0.081 R)
• M21: 10,406,327 km (0.097 R)
• M22: 10,463,773 km (0.113 R)
• M23: 11,933,572 km (0.086 R)
• M24: 12,417,371 km (0.116 R)
• M25: 12,661,665 km (0.065 R)
• M26: 12,784,484 km (0.106 R)
• M27: 14,033,477 km (0.103 R)
• M28: 18,213,541 km (0.038 R)
• M29: 18,979,931 km (0.069 R)
• M30: 20,400,213 km (0.066 R)
• M31: 21,123,070 km (0.107 R)
• M32: 21,927,757 km (0.099 R)
• M33: 22,222,913 km (0.115 R)
• M34: 23,341,307 km (0.114 R)
• M35: 24,249,216 km (0.094 R)
• M36: 26,255,473 km (0.086 R)
• M37: 26,333,713 km (0.081 R)
• M38: 27,120,149 km (0.103 R)
• M39: 27,199,137 km (0.107 R)
• M40: 27,754,893 km (0.094 R)
• M41: 28,716,059 km (0.11 R)
• M42: 28,957,959 km (0.047 R)
• M43: 29,851,208 km (0.043 R)
• M44: 30,260,059 km (0.045 R)
• M45: 31,497,981 km (0.11 R)
• M46: 32,081,413 km (0.102 R)
• M47: 32,668,285 km (0.107 R)
• M48: 34,023,044 km (0.088 R)
• M49: 34,450,146 km (0.092 R)
• M50: 34,621,435 km (0.081 R)
• M51: 35,568,988 km (0.077 R)
• M52: 36,263,272 km (0.111 R)
• M53: 36,699,649 km (0.094 R)
• M54: 36,962,193 km (0.079 R)
• M55: 37,577,340 km (0.1 R)
• M56: 37,841,978 km (0.077 R)
• M57: 39,622,193 km (0.063 R)
• M58: 40,251,701 km (0.037 R)
• M59: 40,432,116 km (0.08 R)
• M60: 41,156,768 km (0.077 R)
• M61: 42,159,971 km (0.117 R)
• M62: 42,251,525 km (0.085 R)
• M63: 43,263,555 km (0.106 R)
• M64: 43,911,613 km (0.067 R)
• M65: 44,190,463 km (0.112 R)
• M66: 47,485,655 km (0.106 R)
• M67: 49,693,720 km (0.085 R)
• M68: 49,790,510 km (0.068 R)
• M69: 51,054,163 km (0.094 R)
• M70: 52,033,281 km (0.077 R)
• M71: 53,018,682 km (0.111 R)
• M72: 54,109,699 km (0.103 R)
• M73: 54,308,814 km (0.105 R)
• M74: 54,608,010 km (0.088 R)
• M75: 55,508,888 km (0.106 R)
• M76: 56,717,639 km (0.102 R)
• M77: 58,649,247 km (0.035 R)
• M78: 59,674,441 km (0.048 R)
• M79: 60,189,357 km (0.088 R)
• M80: 61,534,840 km (0.087 R)
• M81: 62,472,071 km (0.076 R)
• M82: 62,994,766 km (0.093 R)
• M83: 64,149,961 km (0.099 R)
• M84: 65,312,037 km (0.115 R)
• M85: 69,379,752 km (0.118 R)
• M86: 69,487,912 km (0.081 R)
• M87: 70,355,131 km (0.109 R)
• M88: 70,790,161 km (0.116 R)
• M89: 71,553,410 km (0.029 R)
• M90: 71,881,328 km (0.073 R)
• M91: 71,990,834 km (0.063 R)
• M92: 72,209,845 km (0.082 R)
• M93: 72,868,225 km (0.087 R)
• M94: 73,418,446 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit