🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 235 Days

Day: 35.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,948,269 km

• M1: 559,047 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.7 AU - 1.12 AU

Year: 320 Days

Day: 21.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.13 AU - 1.35 AU

Year: 509 Days

Day: 39.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,948,269 km

• M1: 609,761 km (0.054 R)
• M2: 689,796 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.29 AU - 1.29 AU

Year: 541 Days

Day: 15.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.49 AU - 1.57 AU

Year: 698 Days

Day: 41.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,948,269 km

• M1: 518,805 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.39 AU - 2.27 AU

Year: 913 Days

Day: 34.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 10.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.69 AU - 10.81 AU

Year: 10380 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,948,269 km

• M1: 132,993 km (0.107 R)
• M2: 357,389 km (0.096 R)
• M3: 583,282 km (0.115 R)
• M4: 714,180 km (0.102 R)
• M5: 798,105 km (0.04 R)
• M6: 1,023,249 km (0.102 R)
• M7: 1,683,574 km (0.047 R)
• M8: 2,097,512 km (0.117 R)
• M9: 2,200,734 km (0.095 R)
• M10: 2,305,752 km (0.033 R)
• M11: 2,697,848 km (0.115 R)
• M12: 2,879,011 km (0.112 R)
• M13: 2,971,014 km (0.105 R)
• M14: 3,134,524 km (0.091 R)
• M15: 3,349,347 km (0.105 R)
• M16: 3,544,273 km (0.041 R)
• M17: 3,894,481 km (0.117 R)
• M18: 4,203,700 km (0.046 R)
• M19: 4,682,413 km (0.119 R)
• M20: 4,928,352 km (0.076 R)
• M21: 5,039,055 km (0.102 R)
• M22: 5,234,878 km (0.071 R)
• M23: 5,490,242 km (0.072 R)
• M24: 5,604,983 km (0.095 R)
• M25: 5,749,645 km (0.059 R)
• M26: 6,951,215 km (0.102 R)
• M27: 7,075,530 km (0.093 R)
• M28: 7,232,010 km (0.088 R)
• M29: 7,389,686 km (0.103 R)
• M30: 7,516,695 km (0.087 R)
• M31: 7,901,909 km (0.096 R)
• M32: 7,999,148 km (0.043 R)
• M33: 8,260,794 km (0.107 R)
• M34: 8,624,916 km (0.09 R)
• M35: 8,792,166 km (0.091 R)
• M36: 9,232,283 km (0.118 R)
• M37: 9,506,645 km (0.11 R)
• M38: 10,345,890 km (0.083 R)
• M39: 10,488,008 km (0.068 R)
• M40: 11,172,268 km (0.108 R)
• M41: 12,357,233 km (0.053 R)
• M42: 12,546,025 km (0.047 R)
• M43: 13,310,620 km (0.103 R)
• M44: 14,208,507 km (0.118 R)
• M45: 14,287,494 km (0.07 R)
• M46: 14,924,931 km (0.087 R)
• M47: 16,309,908 km (0.089 R)
• M48: 17,778,211 km (0.052 R)
• M49: 17,948,753 km (0.078 R)
• M50: 18,592,921 km (0.092 R)
• M51: 19,026,605 km (0.119 R)
• M52: 19,376,066 km (0.079 R)
• M53: 19,639,358 km (0.095 R)
• M54: 20,169,832 km (0.119 R)
• M55: 21,652,646 km (0.039 R)
• M56: 22,017,366 km (0.036 R)
• M57: 22,938,141 km (0.094 R)
• M58: 23,030,891 km (0.069 R)
• M59: 23,216,842 km (0.115 R)
• M60: 23,310,041 km (0.036 R)
• M61: 24,864,812 km (0.039 R)
• M62: 25,630,753 km (0.102 R)
• M63: 26,501,562 km (0.112 R)
• M64: 26,598,950 km (0.041 R)
• M65: 27,382,245 km (0.092 R)
• M66: 27,677,850 km (0.098 R)
• M67: 28,971,273 km (0.118 R)
• M68: 29,272,563 km (0.085 R)
• M69: 30,131,854 km (0.115 R)
• M70: 30,284,294 km (0.033 R)
• M71: 30,641,234 km (0.079 R)
• M72: 30,999,372 km (0.07 R)
• M73: 32,811,301 km (0.094 R)
• M74: 33,809,268 km (0.107 R)
• M75: 34,232,481 km (0.106 R)
• M76: 34,710,596 km (0.095 R)
• M77: 34,923,773 km (0.061 R)
• M78: 35,190,954 km (0.103 R)
• M79: 35,727,263 km (0.049 R)
• M80: 35,996,539 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 9.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.29 AU - 14.37 AU

Year: 15013 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 49,948,269 km

• M1: 138,228 km (0.118 R)
• M2: 269,875 km (0.091 R)
• M3: 787,782 km (0.029 R)
• M4: 1,478,476 km (0.067 R)
• M5: 1,535,622 km (0.113 R)
• M6: 2,517,583 km (0.076 R)
• M7: 3,579,428 km (0.11 R)
• M8: 3,696,563 km (0.114 R)
• M9: 4,806,430 km (0.068 R)
• M10: 4,892,598 km (0.087 R)
• M11: 5,375,500 km (0.084 R)
• M12: 5,690,703 km (0.067 R)
• M13: 6,011,890 km (0.118 R)
• M14: 7,655,222 km (0.096 R)
• M15: 7,755,902 km (0.069 R)
• M16: 8,060,932 km (0.114 R)
• M17: 8,215,017 km (0.077 R)
• M18: 8,421,762 km (0.074 R)
• M19: 9,159,279 km (0.068 R)
• M20: 10,471,253 km (0.064 R)
• M21: 11,378,264 km (0.034 R)
• M22: 11,608,944 km (0.079 R)
• M23: 12,785,382 km (0.088 R)
• M24: 13,692,544 km (0.046 R)
• M25: 13,937,884 km (0.086 R)
• M26: 15,060,167 km (0.113 R)
• M27: 15,250,157 km (0.101 R)
• M28: 15,888,790 km (0.061 R)
• M29: 15,953,117 km (0.117 R)
• M30: 16,797,447 km (0.099 R)
• M31: 16,862,971 km (0.103 R)
• M32: 18,461,873 km (0.109 R)
• M33: 19,142,244 km (0.114 R)
• M34: 19,279,276 km (0.07 R)
• M35: 20,667,843 km (0.118 R)
• M36: 21,516,363 km (0.108 R)
• M37: 21,873,303 km (0.11 R)
• M38: 22,088,275 km (0.071 R)
• M39: 22,304,145 km (0.103 R)
• M40: 22,665,274 km (0.09 R)
• M41: 23,028,498 km (0.117 R)
• M42: 23,320,363 km (0.102 R)
• M43: 23,981,735 km (0.08 R)
• M44: 24,798,241 km (0.115 R)
• M45: 26,382,482 km (0.116 R)
• M46: 27,379,552 km (0.117 R)
• M47: 28,154,768 km (0.055 R)
• M48: 29,489,331 km (0.093 R)
• M49: 29,647,755 km (0.073 R)
• M50: 31,489,155 km (0.075 R)
• M51: 33,946,150 km (0.115 R)
• M52: 34,361,584 km (0.102 R)
• M53: 35,113,612 km (0.064 R)
• M54: 35,618,056 km (0.065 R)
• M55: 36,040,221 km (0.077 R)
• M56: 36,464,032 km (0.044 R)
• M57: 36,974,909 km (0.088 R)
• M58: 38,607,919 km (0.101 R)
• M59: 40,176,603 km (0.08 R)
• M60: 40,528,158 km (0.103 R)
• M61: 40,880,610 km (0.092 R)
• M62: 42,122,123 km (0.102 R)
• M63: 42,568,523 km (0.077 R)
• M64: 43,016,569 km (0.086 R)
• M65: 44,188,668 km (0.092 R)
• M66: 44,551,443 km (0.049 R)
• M67: 46,841,038 km (0.087 R)
• M68: 47,025,791 km (0.118 R)
• M69: 47,396,196 km (0.079 R)
• M70: 47,488,946 km (0.091 R)
• M71: 48,513,093 km (0.085 R)
• M72: 50,015,655 km (0.115 R)
• M73: 51,438,330 km (0.073 R)
• M74: 52,106,734 km (0.03 R)
• M75: 53,355,726 km (0.111 R)
• M76: 54,032,208 km (0.091 R)
• M77: 54,129,147 km (0.109 R)
• M78: 56,471,850 km (0.065 R)
• M79: 56,570,136 km (0.094 R)
• M80: 56,865,442 km (0.107 R)
• M81: 57,260,081 km (0.11 R)
• M82: 58,250,419 km (0.093 R)
• M83: 58,349,752 km (0.103 R)
• M84: 58,747,832 km (0.09 R)
• M85: 60,147,769 km (0.052 R)
• M86: 60,449,208 km (0.055 R)
• M87: 60,650,418 km (0.089 R)
• M88: 61,659,904 km (0.086 R)
• M89: 62,980,554 km (0.119 R)
• M90: 63,695,482 km (0.087 R)
• M91: 64,207,855 km (0.079 R)
• M92: 67,102,275 km (0.092 R)
• M93: 67,519,204 km (0.099 R)
• M94: 68,146,168 km (0.111 R)
• M95: 68,985,263 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 3.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.75 AU - 23.85 AU

Year: 31283 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,948,269 km

• M1: 80,484 km (0.104 R)
• M2: 266,135 km (0.069 R)
• M3: 343,926 km (0.102 R)
• M4: 399,875 km (0.057 R)
• M5: 723,904 km (0.088 R)
• M6: 778,208 km (0.089 R)
• M7: 871,707 km (0.031 R)
• M8: 910,153 km (0.11 R)
• M9: 1,008,888 km (0.12 R)
• M10: 1,195,137 km (0.095 R)
• M11: 1,392,158 km (0.038 R)
• M12: 1,529,189 km (0.082 R)
• M13: 1,575,714 km (0.08 R)
• M14: 2,250,251 km (0.111 R)
• M15: 2,575,327 km (0.077 R)
• M16: 2,828,746 km (0.098 R)
• M17: 3,419,957 km (0.105 R)
• M18: 3,450,475 km (0.096 R)
• M19: 4,015,656 km (0.095 R)
• M20: 4,210,432 km (0.077 R)
• M21: 4,985,050 km (0.031 R)
• M22: 5,585,237 km (0.081 R)
• M23: 7,398,961 km (0.094 R)
• M24: 7,637,570 km (0.106 R)
• M25: 7,878,572 km (0.059 R)
• M26: 8,368,056 km (0.079 R)
• M27: 8,574,950 km (0.117 R)
• M28: 8,951,488 km (0.09 R)
• M29: 9,078,197 km (0.102 R)
• M30: 10,555,626 km (0.106 R)
• M31: 10,913,913 km (0.058 R)
• M32: 12,059,084 km (0.086 R)
• M33: 12,105,609 km (0.114 R)
• M34: 12,811,711 km (0.098 R)
• M35: 14,411,660 km (0.106 R)
• M36: 14,659,395 km (0.098 R)
• M37: 14,759,027 km (0.057 R)
• M38: 16,021,932 km (0.099 R)
• M39: 16,278,642 km (0.054 R)
• M40: 17,371,754 km (0.114 R)
• M41: 17,529,729 km (0.058 R)
• M42: 17,741,260 km (0.056 R)
• M43: 18,434,497 km (0.079 R)
• M44: 19,136,560 km (0.112 R)
• M45: 19,354,374 km (0.098 R)
• M46: 19,463,581 km (0.105 R)
• M47: 20,344,413 km (0.086 R)
• M48: 20,455,564 km (0.09 R)
• M49: 21,350,907 km (0.087 R)
• M50: 23,411,917 km (0.104 R)
• M51: 23,470,111 km (0.099 R)
• M52: 23,703,184 km (0.082 R)
• M53: 24,348,101 km (0.113 R)
• M54: 26,015,668 km (0.085 R)
• M55: 26,377,845 km (0.046 R)
• M56: 27,106,985 km (0.106 R)
• M57: 27,229,206 km (0.09 R)
• M58: 27,290,392 km (0.078 R)
• M59: 27,719,737 km (0.11 R)
• M60: 29,021,239 km (0.092 R)
• M61: 29,083,621 km (0.114 R)
• M62: 29,334,048 km (0.115 R)
• M63: 31,554,679 km (0.112 R)
• M64: 31,876,314 km (0.107 R)
• M65: 32,199,146 km (0.119 R)
• M66: 35,151,909 km (0.088 R)
• M67: 35,886,734 km (0.103 R)
• M68: 36,559,176 km (0.059 R)
• M69: 37,235,808 km (0.11 R)
• M70: 41,240,692 km (0.118 R)
• M71: 41,521,936 km (0.113 R)
• M72: 41,803,779 km (0.095 R)
• M73: 42,298,499 km (0.075 R)
• M74: 42,582,136 km (0.09 R)
• M75: 42,937,431 km (0.078 R)
• M76: 43,222,565 km (0.113 R)
• M77: 44,584,803 km (0.105 R)
• M78: 45,525,026 km (0.09 R)
• M79: 46,471,681 km (0.084 R)
• M80: 48,014,783 km (0.084 R)
• M81: 48,384,589 km (0.096 R)
• M82: 49,052,693 km (0.046 R)
• M83: 49,350,692 km (0.067 R)
• M84: 49,798,588 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit