🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 25.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.13 AU - 1.45 AU

Year: 532 Days

Day: 45.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.02 AU - 1.66 AU

Year: 564 Days

Day: 28.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.07 AU - 4.33 AU

Year: 3128 Days

Day: 33.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,007,362 km

• M1: 858,991 km (0.074 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 13.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.62 AU - 6.62 AU

Year: 4842 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 67,007,362 km

• M1: 179,817 km (0.103 R)
• M2: 368,759 km (0.064 R)
• M3: 476,619 km (0.092 R)
• M4: 841,937 km (0.107 R)
• M5: 983,008 km (0.108 R)
• M6: 1,132,755 km (0.065 R)
• M7: 1,826,141 km (0.075 R)
• M8: 1,927,569 km (0.068 R)
• M9: 2,013,587 km (0.115 R)
• M10: 2,334,624 km (0.066 R)
• M11: 2,482,577 km (0.104 R)
• M12: 3,228,621 km (0.107 R)
• M13: 3,712,720 km (0.093 R)
• M14: 4,085,368 km (0.09 R)
• M15: 4,447,395 km (0.065 R)
• M16: 4,819,744 km (0.062 R)
• M17: 4,914,440 km (0.09 R)
• M18: 5,033,819 km (0.114 R)
• M19: 5,397,491 km (0.089 R)
• M20: 5,644,776 km (0.026 R)
• M21: 6,202,029 km (0.097 R)
• M22: 6,331,131 km (0.025 R)
• M23: 6,723,975 km (0.109 R)
• M24: 6,990,260 km (0.07 R)
• M25: 7,616,028 km (0.056 R)
• M26: 7,865,856 km (0.065 R)
• M27: 8,402,164 km (0.095 R)
• M28: 9,273,123 km (0.111 R)
• M29: 9,930,157 km (0.039 R)
• M30: 10,051,182 km (0.061 R)
• M31: 10,540,516 km (0.085 R)
• M32: 10,850,184 km (0.067 R)
• M33: 10,943,683 km (0.097 R)
• M34: 11,100,162 km (0.085 R)
• M35: 11,510,509 km (0.051 R)
• M36: 11,797,587 km (0.119 R)
• M37: 12,936,177 km (0.115 R)
• M38: 13,134,843 km (0.12 R)
• M39: 13,267,835 km (0.079 R)
• M40: 13,770,783 km (0.105 R)
• M41: 13,906,020 km (0.052 R)
• M42: 14,864,643 km (0.107 R)
• M43: 15,107,590 km (0.08 R)
• M44: 15,316,877 km (0.108 R)
• M45: 15,421,895 km (0.071 R)
• M46: 15,738,444 km (0.055 R)
• M47: 16,199,505 km (0.08 R)
• M48: 16,449,632 km (0.111 R)
• M49: 16,701,106 km (0.109 R)
• M50: 16,845,319 km (0.071 R)
• M51: 18,347,431 km (0.049 R)
• M52: 18,608,180 km (0.109 R)
• M53: 19,095,719 km (0.094 R)
• M54: 19,777,736 km (0.057 R)
• M55: 20,390,639 km (0.111 R)
• M56: 20,699,409 km (0.105 R)
• M57: 20,893,287 km (0.099 R)
• M58: 21,360,781 km (0.088 R)
• M59: 21,556,754 km (0.043 R)
• M60: 21,792,520 km (0.102 R)
• M61: 22,465,262 km (0.117 R)
• M62: 22,984,366 km (0.11 R)
• M63: 23,426,727 km (0.062 R)
• M64: 23,669,226 km (0.086 R)
• M65: 23,831,390 km (0.08 R)
• M66: 24,606,456 km (0.062 R)
• M67: 24,811,854 km (0.106 R)
• M68: 25,100,279 km (0.116 R)
• M69: 26,097,648 km (0.11 R)
• M70: 27,150,368 km (0.1 R)
• M71: 27,235,190 km (0.098 R)
• M72: 27,362,647 km (0.117 R)
• M73: 27,447,619 km (0.09 R)
• M74: 27,575,376 km (0.099 R)
• M75: 27,917,057 km (0.116 R)
• M76: 28,088,347 km (0.096 R)
• M77: 28,475,057 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 8.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.45 AU - 6.87 AU

Year: 6247 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,007,362 km

• M1: 128,953 km (0.051 R)
• M2: 208,390 km (0.074 R)
• M3: 301,589 km (0.118 R)
• M4: 492,327 km (0.051 R)
• M5: 641,775 km (0.043 R)
• M6: 806,781 km (0.059 R)
• M7: 1,032,824 km (0.111 R)
• M8: 1,245,103 km (0.103 R)
• M9: 1,471,445 km (0.113 R)
• M10: 1,562,101 km (0.087 R)
• M11: 1,845,589 km (0.111 R)
• M12: 1,923,978 km (0.116 R)
• M13: 2,165,878 km (0.105 R)
• M14: 2,375,016 km (0.047 R)
• M15: 2,634,718 km (0.114 R)
• M16: 2,835,628 km (0.097 R)
• M17: 3,111,337 km (0.042 R)
• M18: 3,492,362 km (0.064 R)
• M19: 3,565,516 km (0.029 R)
• M20: 3,863,215 km (0.068 R)
• M21: 4,429,743 km (0.063 R)
• M22: 4,535,508 km (0.081 R)
• M23: 5,188,204 km (0.04 R)
• M24: 5,243,854 km (0.077 R)
• M25: 5,384,027 km (0.106 R)
• M26: 5,696,837 km (0.092 R)
• M27: 5,783,154 km (0.087 R)
• M28: 5,841,049 km (0.106 R)
• M29: 5,957,286 km (0.067 R)
• M30: 6,103,593 km (0.105 R)
• M31: 6,310,487 km (0.063 R)
• M32: 6,975,749 km (0.117 R)
• M33: 7,473,610 km (0.107 R)
• M34: 8,015,155 km (0.098 R)
• M35: 8,079,631 km (0.088 R)
• M36: 8,372,245 km (0.068 R)
• M37: 9,034,963 km (0.081 R)
• M38: 9,508,889 km (0.104 R)
• M39: 9,817,809 km (0.054 R)
• M40: 9,956,187 km (0.109 R)
• M41: 10,269,894 km (0.111 R)
• M42: 10,410,366 km (0.098 R)
• M43: 10,800,069 km (0.05 R)
• M44: 11,411,625 km (0.069 R)
• M45: 11,776,644 km (0.102 R)
• M46: 11,923,698 km (0.089 R)
• M47: 12,182,503 km (0.119 R)
• M48: 12,405,852 km (0.101 R)
• M49: 13,466,202 km (0.103 R)
• M50: 13,735,777 km (0.099 R)
• M51: 14,046,043 km (0.068 R)
• M52: 14,202,074 km (0.117 R)
• M53: 14,397,897 km (0.061 R)
• M54: 14,594,619 km (0.063 R)
• M55: 14,673,606 km (0.099 R)
• M56: 15,150,225 km (0.105 R)
• M57: 15,712,713 km (0.098 R)
• M58: 16,693,028 km (0.115 R)
• M59: 17,190,441 km (0.111 R)
• M60: 17,315,654 km (0.089 R)
• M61: 17,903,724 km (0.07 R)
• M62: 19,012,992 km (0.094 R)
• M63: 19,445,629 km (0.104 R)
• M64: 20,985,141 km (0.114 R)
• M65: 21,611,806 km (0.077 R)
• M66: 21,792,071 km (0.104 R)
• M67: 21,927,607 km (0.118 R)
• M68: 22,381,188 km (0.09 R)
• M69: 22,746,356 km (0.102 R)
• M70: 23,343,850 km (0.085 R)
• M71: 23,621,354 km (0.082 R)
• M72: 23,853,530 km (0.041 R)
• M73: 25,404,262 km (0.115 R)
• M74: 25,499,406 km (0.106 R)
• M75: 26,552,575 km (0.119 R)
• M76: 27,327,492 km (0.076 R)
• M77: 27,913,616 km (0.039 R)
• M78: 28,454,413 km (0.082 R)
• M79: 28,849,949 km (0.059 R)
• M80: 29,696,524 km (0.072 R)
• M81: 31,618,108 km (0.12 R)
• M82: 31,925,083 km (0.092 R)
• M83: 32,490,713 km (0.091 R)
• M84: 33,267,275 km (0.093 R)
• M85: 34,049,822 km (0.089 R)
• M86: 34,417,234 km (0.089 R)
• M87: 34,575,060 km (0.115 R)
• M88: 34,680,377 km (0.083 R)
• M89: 35,367,779 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 10.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.38 AU - 7.66 AU

Year: 7495 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 67,007,362 km

• M1: 139,126 km (0.106 R)
• M2: 239,207 km (0.114 R)
• M3: 362,775 km (0.093 R)
• M4: 570,267 km (0.118 R)
• M5: 674,088 km (0.113 R)
• M6: 768,783 km (0.041 R)
• M7: 1,026,541 km (0.1 R)
• M8: 1,175,390 km (0.047 R)
• M9: 1,643,931 km (0.102 R)
• M10: 1,887,776 km (0.067 R)
• M11: 2,435,005 km (0.114 R)
• M12: 3,302,223 km (0.098 R)
• M13: 3,697,012 km (0.086 R)
• M14: 3,812,651 km (0.091 R)
• M15: 3,958,958 km (0.099 R)
• M16: 4,256,957 km (0.096 R)
• M17: 4,408,799 km (0.096 R)
• M18: 4,749,284 km (0.059 R)
• M19: 5,422,773 km (0.067 R)
• M20: 5,888,471 km (0.04 R)
• M21: 6,471,305 km (0.107 R)
• M22: 7,289,156 km (0.083 R)
• M23: 7,544,520 km (0.114 R)
• M24: 8,026,674 km (0.04 R)
• M25: 8,214,868 km (0.103 R)
• M26: 8,865,319 km (0.099 R)
• M27: 9,020,901 km (0.102 R)
• M28: 10,256,430 km (0.117 R)
• M29: 10,583,900 km (0.112 R)
• M30: 12,489,328 km (0.083 R)
• M31: 13,280,701 km (0.045 R)
• M32: 13,369,711 km (0.108 R)
• M33: 13,548,182 km (0.078 R)
• M34: 15,143,493 km (0.078 R)
• M35: 15,798,134 km (0.096 R)
• M36: 15,892,380 km (0.039 R)
• M37: 16,081,472 km (0.11 R)
• M38: 16,797,447 km (0.039 R)
• M39: 16,941,809 km (0.077 R)
• M40: 17,183,410 km (0.049 R)
• M41: 17,474,976 km (0.119 R)
• M42: 17,964,311 km (0.107 R)
• M43: 18,706,915 km (0.09 R)
• M44: 18,856,662 km (0.09 R)
• M45: 19,006,858 km (0.062 R)
• M46: 19,107,089 km (0.11 R)
• M47: 20,222,191 km (0.085 R)
• M48: 20,427,140 km (0.042 R)
• M49: 21,410,298 km (0.081 R)
• M50: 22,568,036 km (0.083 R)
• M51: 22,674,250 km (0.106 R)
• M52: 22,833,871 km (0.111 R)
• M53: 23,637,960 km (0.108 R)
• M54: 24,451,323 km (0.094 R)
• M55: 24,888,747 km (0.115 R)
• M56: 25,605,321 km (0.107 R)
• M57: 26,945,868 km (0.099 R)
• M58: 27,397,803 km (0.049 R)
• M59: 28,194,711 km (0.106 R)
• M60: 28,366,449 km (0.105 R)
• M61: 28,595,932 km (0.06 R)
• M62: 30,219,967 km (0.087 R)
• M63: 30,395,744 km (0.106 R)
• M64: 31,161,536 km (0.109 R)
• M65: 32,291,897 km (0.117 R)
• M66: 32,591,691 km (0.08 R)
• M67: 33,193,823 km (0.114 R)
• M68: 35,639,299 km (0.119 R)
• M69: 36,135,366 km (0.06 R)
• M70: 37,322,574 km (0.093 R)
• M71: 37,889,401 km (0.041 R)
• M72: 38,078,941 km (0.103 R)
• M73: 38,776,666 km (0.096 R)
• M74: 39,095,309 km (0.118 R)
• M75: 39,223,066 km (0.104 R)
• M76: 39,606,934 km (0.093 R)
• M77: 40,120,653 km (0.039 R)
• M78: 40,507,363 km (0.056 R)
• M79: 41,284,674 km (0.063 R)
• M80: 41,479,750 km (0.079 R)
• M81: 42,459,765 km (0.045 R)
• M82: 43,447,560 km (0.115 R)
• M83: 43,778,470 km (0.101 R)
• M84: 43,977,286 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.69 AU - 11.93 AU

Year: 14750 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,007,362 km

• M1: 215,122 km (0.105 R)
• M2: 1,045,988 km (0.087 R)
• M3: 1,215,632 km (0.119 R)
• M4: 1,611,917 km (0.119 R)
• M5: 2,457,594 km (0.116 R)
• M6: 4,104,966 km (0.056 R)
• M7: 4,785,486 km (0.067 R)
• M8: 6,341,155 km (0.091 R)
• M9: 7,079,570 km (0.1 R)
• M10: 8,139,321 km (0.046 R)
• M11: 8,238,056 km (0.086 R)
• M12: 8,637,332 km (0.09 R)
• M13: 9,507,094 km (0.118 R)
• M14: 10,673,808 km (0.06 R)
• M15: 10,945,328 km (0.11 R)
• M16: 11,439,899 km (0.068 R)
• M17: 12,110,696 km (0.057 R)
• M18: 12,794,208 km (0.095 R)
• M19: 13,024,888 km (0.038 R)
• M20: 13,140,827 km (0.084 R)
• M21: 14,198,932 km (0.074 R)
• M22: 15,467,971 km (0.106 R)
• M23: 15,899,112 km (0.038 R)
• M24: 16,022,979 km (0.093 R)
• M25: 16,396,675 km (0.09 R)
• M26: 16,710,232 km (0.112 R)
• M27: 18,567,938 km (0.107 R)
• M28: 19,026,156 km (0.093 R)
• M29: 19,223,775 km (0.064 R)
• M30: 20,221,593 km (0.037 R)
• M31: 20,558,039 km (0.103 R)
• M32: 21,646,961 km (0.115 R)
• M33: 21,853,107 km (0.106 R)
• M34: 22,198,379 km (0.082 R)
• M35: 22,684,722 km (0.036 R)
• M36: 23,174,655 km (0.103 R)
• M37: 23,597,419 km (0.12 R)
• M38: 25,024,732 km (0.083 R)
• M39: 26,186,808 km (0.093 R)
• M40: 26,553,472 km (0.111 R)
• M41: 27,143,935 km (0.049 R)
• M42: 27,738,587 km (0.11 R)
• M43: 28,187,380 km (0.032 R)
• M44: 28,487,923 km (0.105 R)
• M45: 28,789,661 km (0.12 R)
• M46: 29,016,601 km (0.054 R)
• M47: 30,313,765 km (0.075 R)
• M48: 31,707,717 km (0.096 R)
• M49: 32,491,162 km (0.045 R)
• M50: 32,648,688 km (0.105 R)
• M51: 32,964,340 km (0.086 R)
• M52: 33,758,106 km (0.11 R)
• M53: 37,406,948 km (0.096 R)
• M54: 38,234,822 km (0.098 R)
• M55: 38,651,003 km (0.065 R)
• M56: 39,908,374 km (0.104 R)
• M57: 41,605,861 km (0.097 R)
• M58: 42,721,861 km (0.089 R)
• M59: 44,021,866 km (0.079 R)
• M60: 44,196,148 km (0.07 R)
• M61: 46,838,196 km (0.101 R)
• M62: 47,819,707 km (0.058 R)
• M63: 50,075,643 km (0.103 R)
• M64: 50,257,704 km (0.082 R)
• M65: 52,181,682 km (0.115 R)
• M66: 52,550,890 km (0.098 R)
• M67: 53,199,097 km (0.111 R)
• M68: 54,690,738 km (0.063 R)
• M69: 55,818,406 km (0.083 R)
• M70: 56,858,859 km (0.058 R)
• M71: 56,953,705 km (0.073 R)
• M72: 57,429,127 km (0.099 R)
• M73: 60,211,797 km (0.11 R)
• M74: 60,599,105 km (0.1 R)
• M75: 60,696,045 km (0.101 R)
• M76: 61,570,893 km (0.115 R)
• M77: 61,863,507 km (0.102 R)
• M78: 62,254,256 km (0.119 R)
• M79: 62,352,093 km (0.087 R)
• M80: 66,207,081 km (0.106 R)
• M81: 66,806,968 km (0.112 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit