🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 19.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.79 AU - 1.01 AU

Year: 322 Days

Day: 15.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.84 AU - 1.08 AU

Year: 354 Days

Day: 31.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.8 AU - 1.28 AU

Year: 400 Days

Day: 35.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,647,828 km

• M1: 371,751 km (0.119 R)
• M2: 424,858 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.66 AU - 1.92 AU

Year: 902 Days

Day: 20.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 12.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.82 AU - 6.58 AU

Year: 5127 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 111,647,828 km

• M1: 179,817 km (0.081 R)
• M2: 309,219 km (0.071 R)
• M3: 389,702 km (0.111 R)
• M4: 495,468 km (0.036 R)
• M5: 580,889 km (0.112 R)
• M6: 1,155,943 km (0.056 R)
• M7: 1,320,351 km (0.114 R)
• M8: 1,492,987 km (0.098 R)
• M9: 1,588,131 km (0.109 R)
• M10: 1,735,036 km (0.046 R)
• M11: 1,899,444 km (0.078 R)
• M12: 1,990,100 km (0.107 R)
• M13: 2,122,345 km (0.034 R)
• M14: 2,230,355 km (0.074 R)
• M15: 2,508,457 km (0.11 R)
• M16: 2,739,287 km (0.043 R)
• M17: 2,902,049 km (0.07 R)
• M18: 2,992,107 km (0.076 R)
• M19: 3,129,288 km (0.096 R)
• M20: 3,473,214 km (0.109 R)
• M21: 3,553,099 km (0.059 R)
• M22: 3,649,889 km (0.109 R)
• M23: 4,403,264 km (0.11 R)
• M24: 4,507,384 km (0.07 R)
• M25: 4,630,054 km (0.087 R)
• M26: 4,860,584 km (0.11 R)
• M27: 5,094,855 km (0.095 R)
• M28: 5,333,014 km (0.107 R)
• M29: 5,612,314 km (0.076 R)
• M30: 5,782,257 km (0.082 R)
• M31: 6,322,006 km (0.065 R)
• M32: 7,059,972 km (0.11 R)
• M33: 7,532,552 km (0.088 R)
• M34: 7,804,222 km (0.106 R)
• M35: 7,994,211 km (0.08 R)
• M36: 8,100,426 km (0.119 R)
• M37: 8,314,350 km (0.119 R)
• M38: 8,443,453 km (0.051 R)
• M39: 8,638,529 km (0.048 R)
• M40: 8,725,745 km (0.104 R)
• M41: 8,813,259 km (0.074 R)
• M42: 8,923,064 km (0.089 R)
• M43: 9,255,171 km (0.085 R)
• M44: 9,433,941 km (0.12 R)
• M45: 9,885,876 km (0.079 R)
• M46: 10,068,685 km (0.114 R)
• M47: 10,321,954 km (0.069 R)
• M48: 10,623,842 km (0.112 R)
• M49: 10,764,315 km (0.071 R)
• M50: 11,023,119 km (0.077 R)
• M51: 11,715,757 km (0.101 R)
• M52: 12,079,430 km (0.105 R)
• M53: 12,324,022 km (0.08 R)
• M54: 12,496,209 km (0.063 R)
• M55: 13,293,566 km (0.085 R)
• M56: 14,210,302 km (0.073 R)
• M57: 14,339,255 km (0.111 R)
• M58: 14,468,508 km (0.119 R)
• M59: 15,173,562 km (0.115 R)
• M60: 15,570,146 km (0.108 R)
• M61: 15,703,139 km (0.095 R)
• M62: 15,943,393 km (0.106 R)
• M63: 16,400,564 km (0.074 R)
• M64: 16,535,950 km (0.071 R)
• M65: 17,163,065 km (0.113 R)
• M66: 17,742,457 km (0.081 R)
• M67: 17,881,433 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 13.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.53 AU - 10.71 AU

Year: 12128 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 111,647,828 km

• M1: 260,899 km (0.062 R)
• M2: 352,453 km (0.099 R)
• M3: 612,902 km (0.072 R)
• M4: 781,948 km (0.056 R)
• M5: 873,053 km (0.08 R)
• M6: 1,185,563 km (0.086 R)
• M7: 1,652,308 km (0.087 R)
• M8: 2,155,705 km (0.083 R)
• M9: 2,584,154 km (0.037 R)
• M10: 2,746,767 km (0.085 R)
• M11: 3,520,786 km (0.083 R)
• M12: 3,610,844 km (0.111 R)
• M13: 3,770,465 km (0.054 R)
• M14: 4,049,614 km (0.103 R)
• M15: 4,311,560 km (0.061 R)
• M16: 4,481,204 km (0.106 R)
• M17: 5,597,803 km (0.115 R)
• M18: 5,783,304 km (0.119 R)
• M19: 5,997,678 km (0.093 R)
• M20: 6,187,518 km (0.107 R)
• M21: 6,769,004 km (0.118 R)
• M22: 7,137,913 km (0.106 R)
• M23: 7,223,932 km (0.1 R)
• M24: 7,339,272 km (0.114 R)
• M25: 7,484,232 km (0.101 R)
• M26: 8,374,190 km (0.097 R)
• M27: 8,617,286 km (0.119 R)
• M28: 9,297,657 km (0.057 R)
• M29: 9,931,354 km (0.112 R)
• M30: 10,156,349 km (0.118 R)
• M31: 10,253,438 km (0.104 R)
• M32: 10,874,868 km (0.106 R)
• M33: 11,677,460 km (0.108 R)
• M34: 11,812,996 km (0.057 R)
• M35: 12,395,380 km (0.111 R)
• M36: 13,339,343 km (0.119 R)
• M37: 14,342,845 km (0.11 R)
• M38: 14,488,255 km (0.117 R)
• M39: 15,148,280 km (0.109 R)
• M40: 15,333,483 km (0.082 R)
• M41: 15,631,182 km (0.113 R)
• M42: 16,841,429 km (0.068 R)
• M43: 17,071,660 km (0.072 R)
• M44: 17,341,684 km (0.091 R)
• M45: 18,317,511 km (0.106 R)
• M46: 18,871,771 km (0.113 R)
• M47: 19,592,534 km (0.104 R)
• M48: 20,118,670 km (0.102 R)
• M49: 20,526,623 km (0.045 R)
• M50: 21,350,608 km (0.097 R)
• M51: 22,395,848 km (0.077 R)
• M52: 22,564,595 km (0.095 R)
• M53: 23,073,527 km (0.087 R)
• M54: 23,201,283 km (0.09 R)
• M55: 23,329,489 km (0.075 R)
• M56: 24,016,442 km (0.112 R)
• M57: 24,102,760 km (0.094 R)
• M58: 25,410,246 km (0.048 R)
• M59: 26,250,238 km (0.076 R)
• M60: 26,696,039 km (0.072 R)
• M61: 27,776,136 km (0.083 R)
• M62: 27,957,598 km (0.118 R)
• M63: 28,093,882 km (0.112 R)
• M64: 29,008,374 km (0.084 R)
• M65: 29,146,303 km (0.115 R)
• M66: 29,238,455 km (0.101 R)
• M67: 29,376,833 km (0.089 R)
• M68: 29,886,064 km (0.112 R)
• M69: 30,304,938 km (0.092 R)
• M70: 30,678,933 km (0.054 R)
• M71: 31,148,521 km (0.072 R)
• M72: 31,384,137 km (0.051 R)
• M73: 31,573,079 km (0.079 R)
• M74: 31,715,048 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 3.5

Gravity: 77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.2 AU - 20.06 AU

Year: 30293 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 111,647,828 km

• M1: 108,907 km (0.087 R)
• M2: 313,108 km (0.113 R)
• M3: 774,319 km (0.12 R)
• M4: 1,291,329 km (0.076 R)
• M5: 1,443,919 km (0.118 R)
• M6: 1,808,339 km (0.071 R)
• M7: 2,066,395 km (0.032 R)
• M8: 2,290,194 km (0.11 R)
• M9: 2,428,123 km (0.053 R)
• M10: 2,474,798 km (0.106 R)
• M11: 2,568,895 km (0.111 R)
• M12: 3,732,766 km (0.03 R)
• M13: 4,624,968 km (0.118 R)
• M14: 5,214,383 km (0.089 R)
• M15: 6,078,610 km (0.077 R)
• M16: 6,205,619 km (0.066 R)
• M17: 6,333,675 km (0.048 R)
• M18: 8,566,423 km (0.111 R)
• M19: 9,432,744 km (0.095 R)
• M20: 10,251,194 km (0.084 R)
• M21: 12,273,757 km (0.117 R)
• M22: 12,434,276 km (0.097 R)
• M23: 15,096,220 km (0.117 R)
• M24: 15,527,511 km (0.118 R)
• M25: 16,313,947 km (0.034 R)
• M26: 17,562,940 km (0.079 R)
• M27: 18,842,301 km (0.039 R)
• M28: 18,934,902 km (0.069 R)
• M29: 20,816,843 km (0.087 R)
• M30: 21,489,585 km (0.097 R)
• M31: 21,780,104 km (0.112 R)
• M32: 22,267,045 km (0.118 R)
• M33: 23,849,341 km (0.092 R)
• M34: 24,552,900 km (0.082 R)
• M35: 27,749,657 km (0.048 R)
• M36: 34,862,587 km (0.047 R)
• M37: 35,203,820 km (0.12 R)
• M38: 36,464,182 km (0.063 R)
• M39: 37,506,430 km (0.096 R)
• M40: 37,739,354 km (0.112 R)
• M41: 37,856,040 km (0.082 R)
• M42: 40,094,922 km (0.101 R)
• M43: 40,214,002 km (0.07 R)
• M44: 41,170,381 km (0.104 R)
• M45: 41,410,635 km (0.09 R)
• M46: 42,376,439 km (0.105 R)
• M47: 43,594,016 km (0.089 R)
• M48: 44,330,038 km (0.112 R)
• M49: 44,699,545 km (0.092 R)
• M50: 45,193,966 km (0.049 R)
• M51: 45,565,866 km (0.115 R)
• M52: 47,315,114 km (0.113 R)
• M53: 48,071,331 km (0.098 R)
• M54: 58,124,906 km (0.088 R)
• M55: 59,341,137 km (0.112 R)
• M56: 62,486,731 km (0.033 R)
• M57: 62,762,889 km (0.079 R)
• M58: 63,732,433 km (0.088 R)
• M59: 64,986,213 km (0.068 R)
• M60: 65,826,504 km (0.082 R)
• M61: 66,670,535 km (0.093 R)
• M62: 70,225,429 km (0.114 R)
• M63: 71,953,434 km (0.077 R)
• M64: 72,098,095 km (0.072 R)
• M65: 72,532,677 km (0.112 R)
• M66: 73,113,267 km (0.117 R)
• M67: 75,745,441 km (0.055 R)
• M68: 76,629,714 km (0.043 R)
• M69: 77,073,122 km (0.078 R)
• M70: 77,813,931 km (0.111 R)
• M71: 80,350,662 km (0.093 R)
• M72: 81,252,438 km (0.103 R)
• M73: 87,195,064 km (0.098 R)
• M74: 88,896,291 km (0.108 R)
• M75: 89,206,706 km (0.087 R)
• M76: 90,296,228 km (0.067 R)
• M77: 90,764,619 km (0.106 R)
• M78: 91,703,644 km (0.089 R)
• M79: 92,331,507 km (0.112 R)
• M80: 92,803,189 km (0.073 R)
• M81: 94,065,196 km (0.117 R)
• M82: 99,814,242 km (0.096 R)
• M83: 100,298,341 km (0.095 R)
• M84: 100,621,622 km (0.08 R)
• M85: 100,783,338 km (0.03 R)
• M86: 103,219,838 km (0.062 R)
• M87: 105,347,269 km (0.033 R)
• M88: 106,828,438 km (0.072 R)
• M89: 107,654,218 km (0.053 R)
• M90: 107,985,278 km (0.092 R)
• M91: 108,980,104 km (0.055 R)
• M92: 111,145,982 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit