🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 239 Days

Day: 46.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,917,881 km

• M1: 74,500 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 258 Days

Day: 19.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.94 AU - 1.46 AU

Year: 493 Days

Day: 39 Hours

Environment

Temp: -14 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.09 AU - 1.72 AU

Year: 621 Days

Day: 35.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,917,881 km

• M1: 258,655 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.53 AU - 1.73 AU

Year: 780 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.45 AU - 2.11 AU

Year: 890 Days

Day: 32.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.5 AU - 2.98 AU

Year: 1700 Days

Day: 17.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,917,881 km

• M1: 112,348 km (0.079 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 8.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.65 AU - 8.07 AU

Year: 8258 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 101,917,881 km

• M1: 710,440 km (0.03 R)
• M2: 839,842 km (0.114 R)
• M3: 946,057 km (0.053 R)
• M4: 1,024,745 km (0.071 R)
• M5: 1,223,112 km (0.061 R)
• M6: 1,507,049 km (0.064 R)
• M7: 1,675,945 km (0.072 R)
• M8: 1,831,377 km (0.057 R)
• M9: 1,951,055 km (0.114 R)
• M10: 2,011,942 km (0.088 R)
• M11: 2,283,163 km (0.068 R)
• M12: 2,369,032 km (0.107 R)
• M13: 2,566,202 km (0.069 R)
• M14: 2,723,429 km (0.091 R)
• M15: 2,883,649 km (0.033 R)
• M16: 3,047,159 km (0.118 R)
• M17: 3,334,537 km (0.116 R)
• M18: 3,407,690 km (0.113 R)
• M19: 3,555,792 km (0.111 R)
• M20: 3,987,082 km (0.098 R)
• M21: 4,434,829 km (0.086 R)
• M22: 5,435,339 km (0.029 R)
• M23: 5,579,701 km (0.097 R)
• M24: 6,080,106 km (0.08 R)
• M25: 6,411,466 km (0.086 R)
• M26: 6,472,352 km (0.061 R)
• M27: 6,533,537 km (0.068 R)
• M28: 6,779,776 km (0.098 R)
• M29: 7,925,695 km (0.067 R)
• M30: 8,520,945 km (0.048 R)
• M31: 8,925,907 km (0.114 R)
• M32: 9,268,037 km (0.109 R)
• M33: 9,859,696 km (0.05 R)
• M34: 10,106,832 km (0.116 R)
• M35: 10,824,304 km (0.074 R)
• M36: 11,262,625 km (0.06 R)
• M37: 11,446,930 km (0.105 R)
• M38: 11,706,781 km (0.104 R)
• M39: 11,818,681 km (0.037 R)
• M40: 12,043,676 km (0.047 R)
• M41: 12,383,712 km (0.043 R)
• M42: 12,880,676 km (0.103 R)
• M43: 12,957,569 km (0.117 R)
• M44: 13,112,104 km (0.11 R)
• M45: 13,422,968 km (0.107 R)
• M46: 13,579,298 km (0.066 R)
• M47: 14,012,384 km (0.117 R)
• M48: 14,170,957 km (0.071 R)
• M49: 14,330,130 km (0.107 R)
• M50: 14,529,992 km (0.077 R)
• M51: 15,379,409 km (0.093 R)
• M52: 16,328,159 km (0.064 R)
• M53: 16,494,960 km (0.113 R)
• M54: 17,295,608 km (0.099 R)
• M55: 17,508,486 km (0.086 R)
• M56: 17,765,046 km (0.11 R)
• M57: 17,936,635 km (0.09 R)
• M58: 18,542,058 km (0.064 R)
• M59: 19,154,063 km (0.091 R)
• M60: 19,906,091 km (0.111 R)
• M61: 20,263,331 km (0.082 R)
• M62: 20,622,665 km (0.111 R)
• M63: 20,803,080 km (0.086 R)
• M64: 21,211,183 km (0.115 R)
• M65: 21,347,766 km (0.053 R)
• M66: 23,196,646 km (0.103 R)
• M67: 23,525,462 km (0.099 R)
• M68: 24,187,732 km (0.073 R)
• M69: 25,048,368 km (0.075 R)
• M70: 25,627,611 km (0.067 R)
• M71: 27,094,867 km (0.1 R)
• M72: 27,391,669 km (0.094 R)
• M73: 28,539,085 km (0.116 R)
• M74: 29,397,328 km (0.054 R)
• M75: 29,498,755 km (0.106 R)
• M76: 29,651,345 km (0.118 R)
• M77: 30,417,735 km (0.1 R)
• M78: 30,932,352 km (0.047 R)
• M79: 31,294,229 km (0.027 R)
• M80: 33,283,432 km (0.072 R)
• M81: 34,079,741 km (0.096 R)
• M82: 34,346,624 km (0.097 R)
• M83: 34,614,255 km (0.097 R)
• M84: 35,691,359 km (0.117 R)
• M85: 35,745,514 km (0.116 R)
• M86: 36,125,343 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 5.3

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.32 AU - 19.6 AU

Year: 29722 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,917,881 km

• M1: 69,114 km (0.086 R)
• M2: 113,246 km (0.093 R)
• M3: 167,699 km (0.114 R)
• M4: 234,569 km (0.102 R)
• M5: 272,119 km (0.051 R)
• M6: 1,136,944 km (0.117 R)
• M7: 1,238,970 km (0.114 R)
• M8: 1,562,849 km (0.119 R)
• M9: 2,724,776 km (0.044 R)
• M10: 3,142,902 km (0.09 R)
• M11: 3,432,822 km (0.106 R)
• M12: 3,531,258 km (0.068 R)
• M13: 3,680,856 km (0.098 R)
• M14: 5,747,849 km (0.088 R)
• M15: 6,101,648 km (0.103 R)
• M16: 6,161,338 km (0.119 R)
• M17: 7,779,388 km (0.119 R)
• M18: 8,104,764 km (0.044 R)
• M19: 8,368,355 km (0.114 R)
• M20: 8,836,297 km (0.067 R)
• M21: 9,727,901 km (0.059 R)
• M22: 10,719,585 km (0.047 R)
• M23: 11,966,483 km (0.103 R)
• M24: 13,803,246 km (0.116 R)
• M25: 13,881,635 km (0.098 R)
• M26: 14,914,609 km (0.091 R)
• M27: 16,551,508 km (0.099 R)
• M28: 16,885,710 km (0.102 R)
• M29: 17,391,052 km (0.09 R)
• M30: 18,244,358 km (0.085 R)
• M31: 21,791,473 km (0.1 R)
• M32: 22,249,542 km (0.065 R)
• M33: 23,175,104 km (0.048 R)
• M34: 23,736,395 km (0.091 R)
• M35: 25,447,047 km (0.087 R)
• M36: 27,295,478 km (0.066 R)
• M37: 27,987,368 km (0.113 R)
• M38: 28,985,635 km (0.075 R)
• M39: 29,086,164 km (0.102 R)
• M40: 30,402,775 km (0.064 R)
• M41: 30,504,951 km (0.1 R)
• M42: 31,635,462 km (0.112 R)
• M43: 33,831,409 km (0.074 R)
• M44: 34,043,090 km (0.111 R)
• M45: 34,787,489 km (0.077 R)
• M46: 35,108,077 km (0.114 R)
• M47: 35,322,451 km (0.084 R)
• M48: 36,292,294 km (0.114 R)
• M49: 36,400,603 km (0.11 R)
• M50: 37,708,537 km (0.106 R)
• M51: 37,927,997 km (0.102 R)
• M52: 40,482,530 km (0.039 R)
• M53: 41,270,911 km (0.106 R)
• M54: 41,837,289 km (0.065 R)
• M55: 42,634,346 km (0.047 R)
• M56: 43,896,952 km (0.046 R)
• M57: 46,106,662 km (0.034 R)
• M58: 47,047,782 km (0.115 R)
• M59: 51,239,365 km (0.098 R)
• M60: 56,424,427 km (0.107 R)
• M61: 61,515,243 km (0.081 R)
• M62: 62,680,760 km (0.094 R)
• M63: 63,070,761 km (0.116 R)
• M64: 63,461,810 km (0.044 R)
• M65: 63,592,260 km (0.099 R)
• M66: 63,984,206 km (0.059 R)
• M67: 66,353,088 km (0.06 R)
• M68: 67,681,368 km (0.086 R)
• M69: 69,287,002 km (0.098 R)
• M70: 69,824,956 km (0.119 R)
• M71: 71,447,345 km (0.078 R)
• M72: 74,453,514 km (0.088 R)
• M73: 74,591,144 km (0.111 R)
• M74: 75,142,562 km (0.066 R)
• M75: 77,779,823 km (0.044 R)
• M76: 78,059,271 km (0.063 R)
• M77: 78,759,240 km (0.109 R)
• M78: 78,899,413 km (0.069 R)
• M79: 80,730,042 km (0.065 R)
• M80: 81,863,396 km (0.12 R)
• M81: 84,432,889 km (0.068 R)
• M82: 86,160,445 km (0.107 R)
• M83: 87,318,632 km (0.102 R)
• M84: 87,899,670 km (0.084 R)
• M85: 90,530,199 km (0.118 R)
• M86: 90,824,158 km (0.115 R)
• M87: 92,742,003 km (0.099 R)
• M88: 93,928,913 km (0.1 R)
• M89: 96,167,794 km (0.067 R)
• M90: 96,767,831 km (0.043 R)
• M91: 97,519,561 km (0.109 R)
• M92: 100,090,101 km (0.112 R)
• M93: 100,393,934 km (0.106 R)
• M94: 100,545,926 km (0.116 R)
• M95: 101,154,939 km (0.03 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: 496 - 16,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit