🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 221 Days

Day: 39.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.74 AU - 0.9 AU

Year: 280 Days

Day: 24.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,811,228 km

• M1: 283,189 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.81 AU - 2.73 AU

Year: 1288 Days

Day: 24.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.58 AU - 2.72 AU

Year: 1625 Days

Day: 38.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,811,228 km

• M1: 822,190 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.66 AU - 2.78 AU

Year: 1690 Days

Day: 20.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.48 AU - 3.5 AU

Year: 1948 Days

Day: 42.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 55.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,811,228 km

• M1: 2,207,017 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 8.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.49 AU - 6.45 AU

Year: 4820 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 80 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 52,811,228 km

• M1: 183,706 km (0.111 R)
• M2: 1,094,907 km (0.102 R)
• M3: 1,581,399 km (0.119 R)
• M4: 1,642,884 km (0.101 R)
• M5: 1,880,296 km (0.071 R)
• M6: 2,028,098 km (0.064 R)
• M7: 2,196,994 km (0.087 R)
• M8: 2,335,522 km (0.097 R)
• M9: 3,032,199 km (0.112 R)
• M10: 3,109,093 km (0.117 R)
• M11: 4,019,246 km (0.101 R)
• M12: 4,470,732 km (0.112 R)
• M13: 4,669,099 km (0.109 R)
• M14: 4,825,429 km (0.1 R)
• M15: 4,983,554 km (0.061 R)
• M16: 5,120,436 km (0.119 R)
• M17: 5,871,567 km (0.025 R)
• M18: 5,943,823 km (0.098 R)
• M19: 6,235,538 km (0.057 R)
• M20: 6,432,708 km (0.052 R)
• M21: 6,883,746 km (0.076 R)
• M22: 6,959,891 km (0.104 R)
• M23: 7,138,661 km (0.078 R)
• M24: 7,396,867 km (0.086 R)
• M25: 7,763,381 km (0.114 R)
• M26: 7,922,404 km (0.115 R)
• M27: 8,002,289 km (0.032 R)
• M28: 8,109,102 km (0.074 R)
• M29: 8,189,586 km (0.115 R)
• M30: 8,270,369 km (0.088 R)
• M31: 8,541,590 km (0.084 R)
• M32: 8,788,127 km (0.08 R)
• M33: 9,037,058 km (0.101 R)
• M34: 9,148,359 km (0.107 R)
• M35: 9,541,801 km (0.104 R)
• M36: 10,696,248 km (0.085 R)
• M37: 11,021,474 km (0.096 R)
• M38: 11,140,404 km (0.066 R)
• M39: 11,289,852 km (0.064 R)
• M40: 11,379,910 km (0.092 R)
• M41: 11,590,693 km (0.106 R)
• M42: 11,924,745 km (0.095 R)
• M43: 12,169,637 km (0.114 R)
• M44: 12,540,042 km (0.116 R)
• M45: 13,482,358 km (0.067 R)
• M46: 13,705,559 km (0.116 R)
• M47: 14,675,850 km (0.107 R)
• M48: 14,839,660 km (0.103 R)
• M49: 15,136,163 km (0.117 R)
• M50: 15,835,683 km (0.069 R)
• M51: 16,681,958 km (0.109 R)
• M52: 16,921,614 km (0.045 R)
• M53: 17,404,216 km (0.104 R)
• M54: 17,996,474 km (0.11 R)
• M55: 19,415,709 km (0.116 R)
• M56: 19,921,051 km (0.115 R)
• M57: 20,320,926 km (0.104 R)
• M58: 20,760,445 km (0.091 R)
• M59: 21,314,106 km (0.094 R)
• M60: 22,511,338 km (0.094 R)
• M61: 22,700,430 km (0.109 R)
• M62: 22,927,968 km (0.115 R)
• M63: 23,461,883 km (0.105 R)
• M64: 23,768,858 km (0.101 R)
• M65: 24,425,592 km (0.075 R)
• M66: 24,697,711 km (0.106 R)
• M67: 24,814,696 km (0.115 R)
• M68: 25,205,745 km (0.106 R)
• M69: 25,441,362 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 8.1

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.55 AU - 7.49 AU

Year: 6272 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,811,228 km

• M1: 103,971 km (0.104 R)
• M2: 182,509 km (0.082 R)
• M3: 246,687 km (0.107 R)
• M4: 312,061 km (0.033 R)
• M5: 488,886 km (0.087 R)
• M6: 656,884 km (0.088 R)
• M7: 889,509 km (0.052 R)
• M8: 1,064,389 km (0.109 R)
• M9: 1,130,810 km (0.101 R)
• M10: 1,303,297 km (0.079 R)
• M11: 1,465,910 km (0.073 R)
• M12: 1,693,149 km (0.08 R)
• M13: 2,013,737 km (0.09 R)
• M14: 2,688,124 km (0.096 R)
• M15: 3,133,776 km (0.074 R)
• M16: 3,254,950 km (0.115 R)
• M17: 3,653,180 km (0.118 R)
• M18: 3,857,979 km (0.048 R)
• M19: 4,910,101 km (0.105 R)
• M20: 5,395,098 km (0.064 R)
• M21: 5,925,272 km (0.06 R)
• M22: 5,985,261 km (0.116 R)
• M23: 6,349,233 km (0.113 R)
• M24: 6,689,119 km (0.118 R)
• M25: 7,003,275 km (0.047 R)
• M26: 7,226,176 km (0.083 R)
• M27: 7,776,995 km (0.077 R)
• M28: 8,174,028 km (0.12 R)
• M29: 8,408,747 km (0.038 R)
• M30: 8,919,025 km (0.108 R)
• M31: 9,299,602 km (0.083 R)
• M32: 9,474,332 km (0.094 R)
• M33: 10,076,763 km (0.058 R)
• M34: 10,148,420 km (0.106 R)
• M35: 11,095,674 km (0.062 R)
• M36: 11,692,570 km (0.096 R)
• M37: 11,995,056 km (0.079 R)
• M38: 12,568,914 km (0.107 R)
• M39: 13,151,747 km (0.078 R)
• M40: 13,308,675 km (0.109 R)
• M41: 13,387,513 km (0.041 R)
• M42: 13,545,339 km (0.114 R)
• M43: 13,822,993 km (0.066 R)
• M44: 14,223,167 km (0.064 R)
• M45: 14,343,893 km (0.102 R)
• M46: 14,586,391 km (0.056 R)
• M47: 15,198,695 km (0.072 R)
• M48: 15,322,263 km (0.09 R)
• M49: 15,445,980 km (0.088 R)
• M50: 15,570,146 km (0.091 R)
• M51: 15,902,852 km (0.079 R)
• M52: 16,575,145 km (0.109 R)
• M53: 17,558,003 km (0.101 R)
• M54: 18,559,561 km (0.059 R)
• M55: 19,400,749 km (0.094 R)
• M56: 19,534,789 km (0.046 R)
• M57: 20,028,612 km (0.071 R)
• M58: 20,572,101 km (0.118 R)
• M59: 20,982,897 km (0.113 R)
• M60: 22,465,262 km (0.087 R)
• M61: 23,029,994 km (0.071 R)
• M62: 23,361,353 km (0.1 R)
• M63: 23,694,508 km (0.098 R)
• M64: 23,981,287 km (0.119 R)
• M65: 24,800,036 km (0.103 R)
• M66: 24,993,915 km (0.106 R)
• M67: 25,188,392 km (0.032 R)
• M68: 25,873,101 km (0.063 R)
• M69: 26,415,244 km (0.111 R)
• M70: 27,611,279 km (0.118 R)
• M71: 27,812,339 km (0.106 R)
• M72: 28,367,795 km (0.101 R)
• M73: 29,335,694 km (0.092 R)
• M74: 29,386,856 km (0.113 R)
• M75: 29,592,254 km (0.081 R)
• M76: 30,055,858 km (0.045 R)
• M77: 30,210,841 km (0.071 R)
• M78: 31,094,665 km (0.092 R)
• M79: 31,251,444 km (0.062 R)
• M80: 32,250,907 km (0.109 R)
• M81: 32,674,868 km (0.069 R)
• M82: 32,834,339 km (0.076 R)
• M83: 32,940,853 km (0.109 R)
• M84: 33,957,819 km (0.051 R)
• M85: 34,443,115 km (0.099 R)
• M86: 35,475,340 km (0.097 R)
• M87: 36,407,335 km (0.062 R)
• M88: 36,738,245 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 13

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.05 AU - 11.75 AU

Year: 10857 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,811,228 km

• M1: 206,595 km (0.096 R)
• M2: 321,935 km (0.094 R)
• M3: 521,349 km (0.108 R)
• M4: 804,089 km (0.066 R)
• M5: 1,221,467 km (0.102 R)
• M6: 2,161,540 km (0.058 R)
• M7: 2,322,956 km (0.068 R)
• M8: 2,658,055 km (0.062 R)
• M9: 2,831,439 km (0.103 R)
• M10: 2,949,172 km (0.044 R)
• M11: 3,159,357 km (0.078 R)
• M12: 3,819,533 km (0.073 R)
• M13: 4,249,627 km (0.053 R)
• M14: 5,337,353 km (0.05 R)
• M15: 6,083,098 km (0.105 R)
• M16: 6,274,733 km (0.11 R)
• M17: 6,624,792 km (0.117 R)
• M18: 6,742,825 km (0.036 R)
• M19: 6,981,134 km (0.114 R)
• M20: 7,671,678 km (0.083 R)
• M21: 8,004,234 km (0.089 R)
• M22: 8,172,232 km (0.119 R)
• M23: 8,554,605 km (0.11 R)
• M24: 8,683,408 km (0.054 R)
• M25: 9,293,020 km (0.111 R)
• M26: 9,469,695 km (0.079 R)
• M27: 9,916,544 km (0.116 R)
• M28: 10,142,436 km (0.11 R)
• M29: 10,830,736 km (0.064 R)
• M30: 11,581,418 km (0.052 R)
• M31: 12,397,475 km (0.032 R)
• M32: 12,592,251 km (0.051 R)
• M33: 13,581,093 km (0.049 R)
• M34: 13,832,268 km (0.074 R)
• M35: 14,749,004 km (0.086 R)
• M36: 15,685,486 km (0.058 R)
• M37: 16,267,272 km (0.086 R)
• M38: 16,427,193 km (0.079 R)
• M39: 18,331,125 km (0.045 R)
• M40: 19,224,673 km (0.109 R)
• M41: 19,960,993 km (0.104 R)
• M42: 20,533,804 km (0.111 R)
• M43: 20,822,228 km (0.113 R)
• M44: 20,995,912 km (0.117 R)
• M45: 21,286,431 km (0.087 R)
• M46: 22,284,398 km (0.104 R)
• M47: 22,402,880 km (0.034 R)
• M48: 23,297,624 km (0.034 R)
• M49: 23,719,191 km (0.12 R)
• M50: 23,961,091 km (0.093 R)
• M51: 24,386,697 km (0.092 R)
• M52: 24,508,769 km (0.086 R)
• M53: 24,753,361 km (0.026 R)
• M54: 25,060,486 km (0.059 R)
• M55: 25,183,605 km (0.106 R)
• M56: 25,864,574 km (0.112 R)
• M57: 26,301,101 km (0.077 R)
• M58: 26,803,002 km (0.119 R)
• M59: 27,308,044 km (0.113 R)
• M60: 28,906,497 km (0.081 R)
• M61: 30,996,529 km (0.105 R)
• M62: 31,859,410 km (0.112 R)
• M63: 32,730,369 km (0.086 R)
• M64: 33,337,736 km (0.066 R)
• M65: 34,221,859 km (0.076 R)
• M66: 34,495,474 km (0.036 R)
• M67: 34,975,982 km (0.1 R)
• M68: 36,291,396 km (0.103 R)
• M69: 36,500,534 km (0.078 R)
• M70: 37,693,427 km (0.057 R)
• M71: 38,046,778 km (0.046 R)
• M72: 38,259,207 km (0.098 R)
• M73: 39,614,264 km (0.089 R)
• M74: 41,130,139 km (0.059 R)
• M75: 41,566,816 km (0.032 R)
• M76: 43,698,735 km (0.057 R)
• M77: 45,414,622 km (0.112 R)
• M78: 46,394,339 km (0.097 R)
• M79: 47,609,522 km (0.093 R)
• M80: 47,838,557 km (0.101 R)
• M81: 50,304,378 km (0.035 R)
• M82: 51,083,335 km (0.106 R)
• M83: 51,631,012 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit