🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 193 Days

Day: 23.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.69 AU - 0.79 AU

Year: 235 Days

Day: 16.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,066,671 km

• M1: 43,084 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.46 AU

Year: 516 Days

Day: 42.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.56 AU - 1.74 AU

Year: 782 Days

Day: 24.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,066,671 km

• M1: 273,615 km (0.074 R)
• M2: 314,754 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.12 AU - 2.76 AU

Year: 1406 Days

Day: 15.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,066,671 km

• M1: 353,649 km (0.093 R)
• M2: 1,177,186 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.63 AU - 8.93 AU

Year: 8791 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,066,671 km

• M1: 236,215 km (0.091 R)
• M2: 361,279 km (0.076 R)
• M3: 580,141 km (0.104 R)
• M4: 915,988 km (0.1 R)
• M5: 1,721,423 km (0.054 R)
• M6: 1,918,293 km (0.087 R)
• M7: 2,169,169 km (0.045 R)
• M8: 2,504,418 km (0.104 R)
• M9: 2,779,828 km (0.086 R)
• M10: 3,198,253 km (0.111 R)
• M11: 3,581,074 km (0.118 R)
• M12: 4,066,070 km (0.042 R)
• M13: 4,301,537 km (0.038 R)
• M14: 4,481,204 km (0.083 R)
• M15: 4,632,896 km (0.09 R)
• M16: 5,288,584 km (0.103 R)
• M17: 5,481,416 km (0.083 R)
• M18: 5,643,879 km (0.092 R)
• M19: 7,213,011 km (0.095 R)
• M20: 7,571,298 km (0.103 R)
• M21: 7,679,906 km (0.068 R)
• M22: 8,643,017 km (0.112 R)
• M23: 9,100,487 km (0.078 R)
• M24: 9,605,081 km (0.041 R)
• M25: 9,801,503 km (0.097 R)
• M26: 10,804,108 km (0.082 R)
• M27: 11,131,877 km (0.097 R)
• M28: 11,629,589 km (0.106 R)
• M29: 12,050,108 km (0.078 R)
• M30: 12,776,257 km (0.106 R)
• M31: 13,210,240 km (0.111 R)
• M32: 13,472,784 km (0.1 R)
• M33: 13,737,273 km (0.099 R)
• M34: 13,870,116 km (0.08 R)
• M35: 14,003,408 km (0.093 R)
• M36: 14,721,478 km (0.048 R)
• M37: 14,993,895 km (0.115 R)
• M38: 15,085,000 km (0.114 R)
• M39: 16,899,473 km (0.094 R)
• M40: 18,586,039 km (0.114 R)
• M41: 18,979,183 km (0.094 R)
• M42: 19,226,169 km (0.053 R)
• M43: 19,723,432 km (0.114 R)
• M44: 19,823,363 km (0.109 R)
• M45: 19,973,709 km (0.074 R)
• M46: 20,225,034 km (0.114 R)
• M47: 20,477,405 km (0.082 R)
• M48: 20,578,533 km (0.112 R)
• M49: 20,832,401 km (0.071 R)
• M50: 21,036,303 km (0.065 R)
• M51: 21,189,491 km (0.104 R)
• M52: 22,533,628 km (0.119 R)
• M53: 22,638,197 km (0.103 R)
• M54: 23,374,518 km (0.094 R)
• M55: 25,903,619 km (0.104 R)
• M56: 26,507,995 km (0.107 R)
• M57: 26,839,653 km (0.068 R)
• M58: 27,395,559 km (0.074 R)
• M59: 27,730,808 km (0.081 R)
• M60: 29,085,716 km (0.113 R)
• M61: 29,427,696 km (0.071 R)
• M62: 29,943,360 km (0.036 R)
• M63: 30,173,591 km (0.106 R)
• M64: 30,635,550 km (0.057 R)
• M65: 31,918,202 km (0.079 R)
• M66: 32,388,986 km (0.113 R)
• M67: 33,099,576 km (0.036 R)
• M68: 33,397,126 km (0.119 R)
• M69: 34,355,301 km (0.101 R)
• M70: 34,596,303 km (0.101 R)
• M71: 34,716,879 km (0.119 R)
• M72: 34,837,754 km (0.105 R)
• M73: 35,019,216 km (0.06 R)
• M74: 35,748,506 km (0.06 R)
• M75: 36,790,156 km (0.076 R)
• M76: 37,655,430 km (0.111 R)
• M77: 39,911,066 km (0.052 R)
• M78: 40,037,776 km (0.097 R)
• M79: 41,119,219 km (0.078 R)
• M80: 42,210,386 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 9.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.05 AU - 13.07 AU

Year: 12661 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 35,066,671 km

• M1: 124,914 km (0.115 R)
• M2: 224,098 km (0.118 R)
• M3: 341,831 km (0.051 R)
• M4: 2,333,128 km (0.116 R)
• M5: 2,560,667 km (0.092 R)
• M6: 2,926,583 km (0.08 R)
• M7: 3,424,894 km (0.084 R)
• M8: 3,974,067 km (0.092 R)
• M9: 4,171,686 km (0.037 R)
• M10: 4,809,721 km (0.108 R)
• M11: 5,533,027 km (0.057 R)
• M12: 5,949,507 km (0.118 R)
• M13: 6,318,565 km (0.109 R)
• M14: 6,549,544 km (0.101 R)
• M15: 6,636,910 km (0.044 R)
• M16: 6,724,574 km (0.097 R)
• M17: 7,745,430 km (0.096 R)
• M18: 8,086,064 km (0.092 R)
• M19: 8,211,278 km (0.095 R)
• M20: 8,750,129 km (0.112 R)
• M21: 10,434,451 km (0.057 R)
• M22: 10,639,101 km (0.087 R)
• M23: 10,741,875 km (0.051 R)
• M24: 11,226,123 km (0.049 R)
• M25: 11,365,848 km (0.119 R)
• M26: 12,395,680 km (0.078 R)
• M27: 12,757,706 km (0.111 R)
• M28: 13,196,776 km (0.077 R)
• M29: 14,202,672 km (0.077 R)
• M30: 15,040,570 km (0.07 R)
• M31: 15,117,613 km (0.08 R)
• M32: 16,287,767 km (0.097 R)
• M33: 16,963,800 km (0.11 R)
• M34: 17,567,876 km (0.109 R)
• M35: 17,770,881 km (0.078 R)
• M36: 18,178,984 km (0.112 R)
• M37: 19,004,764 km (0.072 R)
• M38: 20,735,462 km (0.109 R)
• M39: 21,122,023 km (0.08 R)
• M40: 21,511,127 km (0.085 R)
• M41: 23,491,503 km (0.102 R)
• M42: 23,715,152 km (0.101 R)
• M43: 23,804,761 km (0.083 R)
• M44: 24,164,544 km (0.111 R)
• M45: 25,254,514 km (0.119 R)
• M46: 26,499,916 km (0.105 R)
• M47: 26,779,365 km (0.085 R)
• M48: 27,153,510 km (0.085 R)
• M49: 27,906,884 km (0.066 R)
• M50: 28,524,125 km (0.097 R)
• M51: 29,242,045 km (0.105 R)
• M52: 31,578,764 km (0.113 R)
• M53: 32,570,000 km (0.118 R)
• M54: 32,819,379 km (0.065 R)
• M55: 33,672,087 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 7.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.47 AU - 20.47 AU

Year: 24661 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,066,671 km

• M1: 220,806 km (0.111 R)
• M2: 319,840 km (0.118 R)
• M3: 566,826 km (0.072 R)
• M4: 617,690 km (0.12 R)
• M5: 852,708 km (0.111 R)
• M6: 1,636,451 km (0.11 R)
• M7: 1,749,098 km (0.059 R)
• M8: 2,225,119 km (0.065 R)
• M9: 2,287,351 km (0.107 R)
• M10: 2,435,005 km (0.094 R)
• M11: 2,607,491 km (0.069 R)
• M12: 2,761,876 km (0.057 R)
• M13: 2,919,103 km (0.108 R)
• M14: 2,964,581 km (0.106 R)
• M15: 3,125,698 km (0.111 R)
• M16: 3,289,807 km (0.119 R)
• M17: 3,456,608 km (0.069 R)
• M18: 3,898,521 km (0.106 R)
• M19: 4,075,196 km (0.115 R)
• M20: 4,384,265 km (0.091 R)
• M21: 4,568,121 km (0.084 R)
• M22: 4,835,153 km (0.112 R)
• M23: 5,107,271 km (0.1 R)
• M24: 5,666,319 km (0.07 R)
• M25: 5,723,315 km (0.115 R)
• M26: 6,244,814 km (0.102 R)
• M27: 7,147,487 km (0.066 R)
• M28: 7,677,064 km (0.105 R)
• M29: 8,187,043 km (0.102 R)
• M30: 9,038,853 km (0.101 R)
• M31: 9,407,612 km (0.114 R)
• M32: 10,056,268 km (0.084 R)
• M33: 11,145,490 km (0.068 R)
• M34: 11,252,901 km (0.085 R)
• M35: 11,396,515 km (0.104 R)
• M36: 11,722,190 km (0.114 R)
• M37: 12,456,566 km (0.09 R)
• M38: 12,717,165 km (0.112 R)
• M39: 12,979,560 km (0.105 R)
• M40: 13,471,737 km (0.109 R)
• M41: 14,787,301 km (0.097 R)
• M42: 15,102,803 km (0.098 R)
• M43: 16,022,082 km (0.053 R)
• M44: 16,264,879 km (0.062 R)
• M45: 16,386,801 km (0.115 R)
• M46: 16,549,713 km (0.057 R)
• M47: 16,795,203 km (0.094 R)
• M48: 17,580,443 km (0.086 R)
• M49: 18,082,493 km (0.105 R)
• M50: 18,208,754 km (0.094 R)
• M51: 19,272,245 km (0.068 R)
• M52: 19,358,114 km (0.11 R)
• M53: 19,487,367 km (0.069 R)
• M54: 19,573,535 km (0.106 R)
• M55: 20,006,920 km (0.042 R)
• M56: 20,399,465 km (0.098 R)
• M57: 21,281,195 km (0.1 R)
• M58: 21,458,917 km (0.084 R)
• M59: 22,536,171 km (0.108 R)
• M60: 23,309,891 km (0.025 R)
• M61: 23,401,445 km (0.079 R)
• M62: 24,277,640 km (0.09 R)
• M63: 24,696,364 km (0.114 R)
• M64: 25,211,430 km (0.092 R)
• M65: 26,014,322 km (0.081 R)
• M66: 26,109,316 km (0.093 R)
• M67: 26,204,461 km (0.056 R)
• M68: 26,299,754 km (0.086 R)
• M69: 26,538,363 km (0.107 R)
• M70: 26,777,720 km (0.108 R)
• M71: 27,839,266 km (0.06 R)
• M72: 28,914,576 km (0.058 R)
• M73: 29,606,017 km (0.109 R)
• M74: 31,105,736 km (0.066 R)
• M75: 31,966,522 km (0.115 R)
• M76: 33,711,581 km (0.087 R)
• M77: 35,066,638 km (0.046 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit