🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.96 AU - 1.44 AU

Year: 488 Days

Day: 29.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,979,100 km

• M1: 68,516 km (0.111 R)
• M2: 336,446 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.17 AU - 1.29 AU

Year: 506 Days

Day: 29.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,979,100 km

• M1: 320,439 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.07 AU - 3.35 AU

Year: 1654 Days

Day: 27.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.14 AU - 4.16 AU

Year: 2586 Days

Day: 18.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,979,100 km

• M1: 376,538 km (0.111 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 13.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.16 AU - 11.66 AU

Year: 11570 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,979,100 km

• M1: 174,730 km (0.105 R)
• M2: 388,655 km (0.075 R)
• M3: 505,042 km (0.104 R)
• M4: 602,730 km (0.07 R)
• M5: 921,224 km (0.054 R)
• M6: 1,510,490 km (0.067 R)
• M7: 1,610,720 km (0.12 R)
• M8: 2,090,780 km (0.09 R)
• M9: 3,816,840 km (0.107 R)
• M10: 4,456,969 km (0.114 R)
• M11: 4,566,924 km (0.067 R)
• M12: 4,752,276 km (0.112 R)
• M13: 4,864,773 km (0.111 R)
• M14: 5,207,502 km (0.1 R)
• M15: 5,479,620 km (0.114 R)
• M16: 6,365,240 km (0.071 R)
• M17: 6,824,954 km (0.04 R)
• M18: 7,556,488 km (0.079 R)
• M19: 8,043,279 km (0.069 R)
• M20: 8,132,888 km (0.115 R)
• M21: 8,313,004 km (0.098 R)
• M22: 9,754,529 km (0.1 R)
• M23: 10,187,465 km (0.096 R)
• M24: 10,479,480 km (0.083 R)
• M25: 10,725,120 km (0.107 R)
• M26: 11,726,528 km (0.105 R)
• M27: 12,032,755 km (0.037 R)
• M28: 12,497,257 km (0.105 R)
• M29: 12,757,706 km (0.11 R)
• M30: 13,710,645 km (0.069 R)
• M31: 13,817,907 km (0.073 R)
• M32: 14,304,249 km (0.111 R)
• M33: 14,631,569 km (0.09 R)
• M34: 14,851,179 km (0.048 R)
• M35: 15,460,940 km (0.068 R)
• M36: 15,684,589 km (0.071 R)
• M37: 15,796,787 km (0.102 R)
• M38: 16,135,327 km (0.068 R)
• M39: 16,476,111 km (0.114 R)
• M40: 16,590,254 km (0.064 R)
• M41: 16,934,329 km (0.103 R)
• M42: 17,049,520 km (0.03 R)
• M43: 17,512,824 km (0.092 R)
• M44: 18,630,171 km (0.103 R)
• M45: 19,588,794 km (0.114 R)
• M46: 20,379,568 km (0.107 R)
• M47: 20,809,662 km (0.054 R)
• M48: 22,560,107 km (0.114 R)
• M49: 23,774,692 km (0.058 R)
• M50: 24,617,975 km (0.07 R)
• M51: 24,944,996 km (0.107 R)
• M52: 27,004,061 km (0.046 R)
• M53: 27,138,699 km (0.113 R)
• M54: 27,815,779 km (0.08 R)
• M55: 28,156,264 km (0.108 R)
• M56: 28,772,757 km (0.116 R)
• M57: 29,117,281 km (0.119 R)
• M58: 29,255,360 km (0.069 R)
• M59: 29,393,738 km (0.055 R)
• M60: 30,019,206 km (0.104 R)
• M61: 30,508,691 km (0.044 R)
• M62: 31,212,399 km (0.084 R)
• M63: 31,495,438 km (0.106 R)
• M64: 32,707,929 km (0.084 R)
• M65: 35,768,252 km (0.076 R)
• M66: 35,990,405 km (0.059 R)
• M67: 36,659,407 km (0.076 R)
• M68: 38,918,933 km (0.099 R)
• M69: 39,299,959 km (0.102 R)
• M70: 40,065,601 km (0.11 R)
• M71: 42,470,387 km (0.069 R)
• M72: 42,705,704 km (0.088 R)
• M73: 44,046,699 km (0.04 R)
• M74: 45,882,864 km (0.082 R)
• M75: 47,988,603 km (0.105 R)
• M76: 48,233,645 km (0.082 R)
• M77: 48,724,924 km (0.104 R)
• M78: 51,958,332 km (0.107 R)
• M79: 52,293,880 km (0.08 R)
• M80: 52,714,250 km (0.109 R)
• M81: 53,558,581 km (0.045 R)
• M82: 55,431,546 km (0.102 R)
• M83: 55,602,985 km (0.107 R)
• M84: 55,946,163 km (0.095 R)
• M85: 57,586,055 km (0.118 R)
• M86: 58,194,320 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.4

Radius: 6.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.67 AU - 13.35 AU

Year: 17403 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 57,979,100 km

• M1: 88,712 km (0.091 R)
• M2: 149,149 km (0.06 R)
• M3: 324,927 km (0.099 R)
• M4: 382,223 km (0.097 R)
• M5: 800,498 km (0.097 R)
• M6: 1,139,637 km (0.098 R)
• M7: 1,421,329 km (0.085 R)
• M8: 3,201,843 km (0.077 R)
• M9: 4,149,097 km (0.107 R)
• M10: 4,815,705 km (0.12 R)
• M11: 6,939,845 km (0.098 R)
• M12: 7,312,942 km (0.082 R)
• M13: 8,256,157 km (0.113 R)
• M14: 8,687,597 km (0.03 R)
• M15: 8,942,662 km (0.086 R)
• M16: 9,163,169 km (0.097 R)
• M17: 9,987,303 km (0.102 R)
• M18: 10,254,485 km (0.032 R)
• M19: 10,369,676 km (0.104 R)
• M20: 11,267,412 km (0.09 R)
• M21: 13,345,028 km (0.1 R)
• M22: 14,664,331 km (0.084 R)
• M23: 14,968,015 km (0.064 R)
• M24: 15,098,763 km (0.12 R)
• M25: 15,581,516 km (0.109 R)
• M26: 16,427,193 km (0.055 R)
• M27: 17,562,640 km (0.105 R)
• M28: 19,005,362 km (0.03 R)
• M29: 19,812,443 km (0.032 R)
• M30: 20,196,161 km (0.084 R)
• M31: 20,679,362 km (0.069 R)
• M32: 21,411,195 km (0.056 R)
• M33: 21,706,202 km (0.085 R)
• M34: 22,499,669 km (0.118 R)
• M35: 22,950,258 km (0.118 R)
• M36: 23,961,989 km (0.09 R)
• M37: 24,370,840 km (0.12 R)
• M38: 24,524,626 km (0.11 R)
• M39: 25,454,826 km (0.103 R)
• M40: 26,186,210 km (0.09 R)
• M41: 26,291,227 km (0.119 R)
• M42: 28,421,351 km (0.101 R)
• M43: 28,691,525 km (0.077 R)
• M44: 29,071,205 km (0.108 R)
• M45: 29,835,500 km (0.118 R)
• M46: 30,883,284 km (0.03 R)
• M47: 31,830,986 km (0.061 R)
• M48: 33,184,996 km (0.109 R)
• M49: 33,811,961 km (0.068 R)
• M50: 34,098,291 km (0.027 R)
• M51: 35,019,665 km (0.114 R)
• M52: 35,193,348 km (0.066 R)
• M53: 35,251,242 km (0.113 R)
• M54: 35,774,236 km (0.1 R)
• M55: 35,949,266 km (0.119 R)
• M56: 37,358,777 km (0.075 R)
• M57: 40,231,505 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 7.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.9 AU - 20.12 AU

Year: 29533 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,979,100 km

• M1: 220,058 km (0.086 R)
• M2: 667,207 km (0.08 R)
• M3: 788,381 km (0.064 R)
• M4: 939,026 km (0.116 R)
• M5: 2,297,075 km (0.115 R)
• M6: 3,138,563 km (0.073 R)
• M7: 3,241,337 km (0.104 R)
• M8: 3,345,158 km (0.038 R)
• M9: 3,918,118 km (0.102 R)
• M10: 4,405,956 km (0.116 R)
• M11: 4,912,794 km (0.113 R)
• M12: 4,992,380 km (0.083 R)
• M13: 5,854,513 km (0.099 R)
• M14: 6,109,128 km (0.09 R)
• M15: 6,237,932 km (0.053 R)
• M16: 6,541,765 km (0.097 R)
• M17: 6,717,543 km (0.057 R)
• M18: 6,850,535 km (0.036 R)
• M19: 7,163,943 km (0.105 R)
• M20: 8,464,397 km (0.037 R)
• M21: 8,800,843 km (0.078 R)
• M22: 9,092,559 km (0.115 R)
• M23: 9,586,082 km (0.117 R)
• M24: 10,088,132 km (0.071 R)
• M25: 10,393,611 km (0.073 R)
• M26: 10,650,321 km (0.044 R)
• M27: 10,909,275 km (0.053 R)
• M28: 11,965,735 km (0.095 R)
• M29: 13,891,509 km (0.08 R)
• M30: 14,345,089 km (0.12 R)
• M31: 15,852,587 km (0.109 R)
• M32: 17,106,517 km (0.105 R)
• M33: 17,166,954 km (0.067 R)
• M34: 18,083,091 km (0.108 R)
• M35: 18,144,726 km (0.092 R)
• M36: 18,578,260 km (0.11 R)
• M37: 19,015,086 km (0.095 R)
• M38: 19,266,261 km (0.087 R)
• M39: 20,474,114 km (0.082 R)
• M40: 20,925,301 km (0.118 R)
• M41: 22,762,812 km (0.082 R)
• M42: 22,962,675 km (0.101 R)
• M43: 23,163,136 km (0.083 R)
• M44: 24,378,319 km (0.086 R)
• M45: 24,651,186 km (0.057 R)
• M46: 25,614,147 km (0.1 R)
• M47: 27,505,663 km (0.067 R)
• M48: 28,647,843 km (0.112 R)
• M49: 30,830,476 km (0.101 R)
• M50: 31,051,731 km (0.077 R)
• M51: 33,671,190 km (0.088 R)
• M52: 34,509,087 km (0.09 R)
• M53: 34,738,720 km (0.055 R)
• M54: 34,968,951 km (0.097 R)
• M55: 35,662,487 km (0.09 R)
• M56: 36,828,602 km (0.119 R)
• M57: 37,141,711 km (0.113 R)
• M58: 37,928,296 km (0.107 R)
• M59: 39,277,968 km (0.086 R)
• M60: 39,517,774 km (0.07 R)
• M61: 40,562,565 km (0.112 R)
• M62: 40,805,063 km (0.085 R)
• M63: 40,885,996 km (0.116 R)
• M64: 41,047,861 km (0.104 R)
• M65: 41,291,256 km (0.118 R)
• M66: 42,351,456 km (0.089 R)
• M67: 42,679,375 km (0.046 R)
• M68: 46,849,864 km (0.088 R)
• M69: 47,869,972 km (0.096 R)
• M70: 48,297,224 km (0.115 R)
• M71: 48,382,794 km (0.041 R)
• M72: 51,410,206 km (0.097 R)
• M73: 51,935,294 km (0.117 R)
• M74: 52,726,368 km (0.107 R)
• M75: 54,944,456 km (0.112 R)
• M76: 55,302,144 km (0.075 R)
• M77: 56,109,823 km (0.074 R)
• M78: 56,199,731 km (0.06 R)
• M79: 60,759,774 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 7.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.89 AU - 20.39 AU

Year: 29845 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 57,979,100 km

• M1: 90,058 km (0.048 R)
• M2: 146,157 km (0.116 R)
• M3: 500,255 km (0.12 R)
• M4: 568,921 km (0.107 R)
• M5: 622,626 km (0.076 R)
• M6: 678,127 km (0.099 R)
• M7: 855,401 km (0.088 R)
• M8: 960,418 km (0.112 R)
• M9: 1,349,373 km (0.064 R)
• M10: 1,756,728 km (0.117 R)
• M11: 2,801,819 km (0.115 R)
• M12: 3,621,016 km (0.118 R)
• M13: 3,689,532 km (0.081 R)
• M14: 4,217,912 km (0.074 R)
• M15: 4,326,370 km (0.085 R)
• M16: 4,472,528 km (0.099 R)
• M17: 4,958,721 km (0.102 R)
• M18: 6,937,452 km (0.031 R)
• M19: 8,300,587 km (0.039 R)
• M20: 8,527,976 km (0.026 R)
• M21: 8,989,186 km (0.092 R)
• M22: 9,035,711 km (0.037 R)
• M23: 9,505,748 km (0.05 R)
• M24: 9,743,758 km (0.108 R)
• M25: 10,274,232 km (0.055 R)
• M26: 10,963,130 km (0.117 R)
• M27: 11,162,544 km (0.073 R)
• M28: 11,262,775 km (0.06 R)
• M29: 11,464,134 km (0.076 R)
• M30: 11,921,604 km (0.114 R)
• M31: 12,801,688 km (0.112 R)
• M32: 12,854,047 km (0.12 R)
• M33: 14,459,831 km (0.041 R)
• M34: 15,677,109 km (0.076 R)
• M35: 15,958,353 km (0.036 R)
• M36: 16,582,924 km (0.118 R)
• M37: 18,031,779 km (0.093 R)
• M38: 19,280,024 km (0.081 R)
• M39: 20,801,883 km (0.103 R)
• M40: 21,172,886 km (0.086 R)
• M41: 21,733,429 km (0.103 R)
• M42: 21,858,642 km (0.098 R)
• M43: 22,678,588 km (0.118 R)
• M44: 22,742,018 km (0.067 R)
• M45: 23,060,362 km (0.112 R)
• M46: 24,608,700 km (0.087 R)
• M47: 24,673,925 km (0.076 R)
• M48: 25,461,408 km (0.1 R)
• M49: 25,924,563 km (0.043 R)
• M50: 26,657,892 km (0.11 R)
• M51: 26,724,912 km (0.108 R)
• M52: 28,761,088 km (0.083 R)
• M53: 30,076,353 km (0.12 R)
• M54: 30,146,215 km (0.094 R)
• M55: 30,706,309 km (0.119 R)
• M56: 31,694,702 km (0.086 R)
• M57: 32,837,032 km (0.03 R)
• M58: 33,341,027 km (0.033 R)
• M59: 33,630,200 km (0.07 R)
• M60: 34,210,939 km (0.109 R)
• M61: 35,088,330 km (0.115 R)
• M62: 35,899,151 km (0.112 R)
• M63: 38,066,076 km (0.056 R)
• M64: 38,595,503 km (0.103 R)
• M65: 39,967,914 km (0.072 R)
• M66: 40,428,974 km (0.081 R)
• M67: 40,506,017 km (0.114 R)
• M68: 40,583,060 km (0.082 R)
• M69: 40,660,103 km (0.066 R)
• M70: 41,356,331 km (0.068 R)
• M71: 41,511,614 km (0.104 R)
• M72: 41,667,046 km (0.09 R)
• M73: 42,212,630 km (0.082 R)
• M74: 42,682,068 km (0.076 R)
• M75: 43,310,678 km (0.041 R)
• M76: 43,468,354 km (0.114 R)
• M77: 44,100,854 km (0.108 R)
• M78: 44,816,081 km (0.064 R)
• M79: 45,855,936 km (0.052 R)
• M80: 46,177,572 km (0.053 R)
• M81: 46,903,720 km (0.079 R)
• M82: 46,984,652 km (0.114 R)
• M83: 47,146,667 km (0.106 R)
• M84: 48,367,535 km (0.105 R)
• M85: 49,022,923 km (0.072 R)
• M86: 49,681,154 km (0.045 R)
• M87: 50,342,376 km (0.115 R)
• M88: 50,508,131 km (0.094 R)
• M89: 51,006,591 km (0.106 R)
• M90: 52,595,470 km (0.072 R)
• M91: 53,607,350 km (0.025 R)
• M92: 53,946,189 km (0.045 R)
• M93: 54,455,570 km (0.089 R)
• M94: 54,625,662 km (0.113 R)
• M95: 56,940,241 km (0.059 R)
• M96: 57,199,344 km (0.092 R)
• M97: 57,805,515 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit