🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 165 Days

Day: 33.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,819,258 km

• M1: 575,503 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.87 AU - 0.87 AU

Year: 311 Days

Day: 45.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,819,258 km

• M1: 205,099 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.74 AU - 1.04 AU

Year: 321 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.51 AU - 2.65 AU

Year: 1587 Days

Day: 47.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,819,258 km

• M1: 741,407 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.95 AU - 4.17 AU

Year: 3132 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 13.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.74 AU - 6.86 AU

Year: 5348 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,819,258 km

• M1: 185,501 km (0.108 R)
• M2: 286,031 km (0.063 R)
• M3: 480,808 km (0.107 R)
• M4: 578,794 km (0.112 R)
• M5: 764,744 km (0.088 R)
• M6: 1,357,152 km (0.109 R)
• M7: 1,613,862 km (0.081 R)
• M8: 2,071,781 km (0.048 R)
• M9: 2,643,993 km (0.086 R)
• M10: 3,184,340 km (0.118 R)
• M11: 3,426,539 km (0.114 R)
• M12: 3,612,190 km (0.086 R)
• M13: 4,567,971 km (0.086 R)
• M14: 4,911,298 km (0.12 R)
• M15: 5,647,469 km (0.105 R)
• M16: 6,216,091 km (0.111 R)
• M17: 6,596,817 km (0.043 R)
• M18: 7,063,862 km (0.028 R)
• M19: 7,354,531 km (0.115 R)
• M20: 7,947,985 km (0.116 R)
• M21: 8,057,491 km (0.103 R)
• M22: 8,222,797 km (0.111 R)
• M23: 8,417,124 km (0.104 R)
• M24: 8,697,321 km (0.104 R)
• M25: 8,952,086 km (0.111 R)
• M26: 9,324,585 km (0.113 R)
• M27: 9,585,484 km (0.119 R)
• M28: 9,672,998 km (0.052 R)
• M29: 10,203,622 km (0.108 R)
• M30: 10,352,771 km (0.05 R)
• M31: 10,713,601 km (0.081 R)
• M32: 10,804,407 km (0.097 R)
• M33: 11,231,808 km (0.082 R)
• M34: 11,478,645 km (0.115 R)
• M35: 11,664,894 km (0.116 R)
• M36: 11,820,775 km (0.119 R)
• M37: 12,040,385 km (0.101 R)
• M38: 12,451,629 km (0.041 R)
• M39: 13,451,242 km (0.119 R)
• M40: 13,680,426 km (0.048 R)
• M41: 13,911,106 km (0.084 R)
• M42: 14,109,772 km (0.092 R)
• M43: 14,209,404 km (0.103 R)
• M44: 14,677,795 km (0.044 R)
• M45: 14,846,242 km (0.107 R)
• M46: 15,185,231 km (0.12 R)
• M47: 15,732,909 km (0.086 R)
• M48: 15,974,509 km (0.108 R)
• M49: 16,847,712 km (0.102 R)
• M50: 17,343,480 km (0.102 R)
• M51: 17,593,158 km (0.068 R)
• M52: 17,736,324 km (0.107 R)
• M53: 18,059,904 km (0.081 R)
• M54: 18,168,213 km (0.114 R)
• M55: 18,530,838 km (0.046 R)
• M56: 18,896,006 km (0.055 R)
• M57: 19,116,065 km (0.099 R)
• M58: 19,521,924 km (0.118 R)
• M59: 20,229,821 km (0.06 R)
• M60: 20,681,158 km (0.101 R)
• M61: 20,945,946 km (0.086 R)
• M62: 21,402,519 km (0.078 R)
• M63: 21,747,192 km (0.101 R)
• M64: 21,862,532 km (0.113 R)
• M65: 22,209,599 km (0.057 R)
• M66: 22,364,433 km (0.09 R)
• M67: 23,261,721 km (0.066 R)
• M68: 23,379,754 km (0.113 R)
• M69: 23,537,280 km (0.11 R)
• M70: 24,410,034 km (0.115 R)
• M71: 24,689,932 km (0.088 R)
• M72: 25,091,752 km (0.094 R)
• M73: 25,698,371 km (0.061 R)
• M74: 27,339,908 km (0.112 R)
• M75: 27,838,967 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 9.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.89 AU - 8.53 AU

Year: 8197 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,819,258 km

• M1: 142,268 km (0.079 R)
• M2: 206,295 km (0.08 R)
• M3: 305,628 km (0.057 R)
• M4: 477,068 km (0.034 R)
• M5: 569,220 km (0.103 R)
• M6: 712,535 km (0.12 R)
• M7: 934,239 km (0.06 R)
• M8: 1,124,378 km (0.1 R)
• M9: 1,289,534 km (0.115 R)
• M10: 1,542,504 km (0.119 R)
• M11: 2,163,185 km (0.091 R)
• M12: 2,370,528 km (0.118 R)
• M13: 2,584,453 km (0.107 R)
• M14: 2,779,977 km (0.098 R)
• M15: 3,746,679 km (0.092 R)
• M16: 3,856,932 km (0.112 R)
• M17: 4,338,189 km (0.12 R)
• M18: 4,898,433 km (0.062 R)
• M19: 5,264,050 km (0.102 R)
• M20: 5,325,834 km (0.093 R)
• M21: 5,544,097 km (0.11 R)
• M22: 6,779,925 km (0.066 R)
• M23: 7,153,172 km (0.054 R)
• M24: 7,533,150 km (0.06 R)
• M25: 7,637,869 km (0.099 R)
• M26: 8,240,748 km (0.051 R)
• M27: 8,348,758 km (0.093 R)
• M28: 8,421,014 km (0.064 R)
• M29: 9,643,228 km (0.086 R)
• M30: 9,719,074 km (0.052 R)
• M31: 10,024,553 km (0.111 R)
• M32: 10,605,741 km (0.097 R)
• M33: 10,723,325 km (0.104 R)
• M34: 10,959,839 km (0.105 R)
• M35: 11,922,651 km (0.091 R)
• M36: 12,829,065 km (0.104 R)
• M37: 12,996,165 km (0.119 R)
• M38: 13,122,127 km (0.109 R)
• M39: 13,332,761 km (0.061 R)
• M40: 13,971,544 km (0.079 R)
• M41: 14,751,248 km (0.086 R)
• M42: 15,411,722 km (0.089 R)
• M43: 15,678,605 km (0.049 R)
• M44: 16,352,693 km (0.117 R)
• M45: 16,534,005 km (0.113 R)
• M46: 16,715,916 km (0.083 R)
• M47: 17,081,982 km (0.093 R)
• M48: 18,525,153 km (0.077 R)
• M49: 19,046,651 km (0.099 R)
• M50: 19,237,389 km (0.066 R)
• M51: 19,620,958 km (0.106 R)
• M52: 21,378,134 km (0.109 R)
• M53: 21,675,834 km (0.068 R)
• M54: 21,775,466 km (0.078 R)
• M55: 22,627,725 km (0.111 R)
• M56: 23,185,127 km (0.045 R)
• M57: 23,286,853 km (0.118 R)
• M58: 23,542,067 km (0.092 R)
• M59: 23,952,265 km (0.12 R)
• M60: 24,365,005 km (0.101 R)
• M61: 25,406,805 km (0.095 R)
• M62: 25,616,840 km (0.069 R)
• M63: 25,774,816 km (0.103 R)
• M64: 27,426,077 km (0.096 R)
• M65: 27,641,647 km (0.116 R)
• M66: 28,891,986 km (0.09 R)
• M67: 29,827,871 km (0.114 R)
• M68: 29,994,074 km (0.047 R)
• M69: 30,271,728 km (0.12 R)
• M70: 30,829,728 km (0.105 R)
• M71: 31,222,272 km (0.083 R)
• M72: 31,503,816 km (0.117 R)
• M73: 31,673,011 km (0.063 R)
• M74: 31,899,203 km (0.107 R)
• M75: 32,012,448 km (0.102 R)
• M76: 34,364,127 km (0.116 R)
• M77: 34,480,364 km (0.117 R)
• M78: 34,654,796 km (0.092 R)
• M79: 35,297,019 km (0.114 R)
• M80: 35,707,665 km (0.119 R)
• M81: 35,942,983 km (0.086 R)
• M82: 37,366,257 km (0.109 R)
• M83: 37,665,004 km (0.094 R)
• M84: 37,784,832 km (0.059 R)
• M85: 39,718,085 km (0.078 R)
• M86: 39,839,858 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 7.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.42 AU - 14.64 AU

Year: 15976 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,819,258 km

• M1: 149,897 km (0.117 R)
• M2: 481,406 km (0.091 R)
• M3: 591,959 km (0.119 R)
• M4: 1,448,407 km (0.101 R)
• M5: 1,612,665 km (0.098 R)
• M6: 1,959,433 km (0.038 R)
• M7: 2,010,895 km (0.107 R)
• M8: 2,115,314 km (0.077 R)
• M9: 2,578,618 km (0.03 R)
• M10: 3,073,039 km (0.064 R)
• M11: 3,133,028 km (0.088 R)
• M12: 3,408,438 km (0.111 R)
• M13: 3,659,762 km (0.063 R)
• M14: 3,787,668 km (0.059 R)
• M15: 4,114,091 km (0.058 R)
• M16: 4,863,726 km (0.047 R)
• M17: 5,111,161 km (0.109 R)
• M18: 7,354,531 km (0.068 R)
• M19: 7,556,936 km (0.068 R)
• M20: 7,967,583 km (0.037 R)
• M21: 8,343,223 km (0.111 R)
• M22: 9,460,719 km (0.091 R)
• M23: 9,947,660 km (0.059 R)
• M24: 10,442,679 km (0.095 R)
• M25: 10,624,740 km (0.113 R)
• M26: 11,785,919 km (0.112 R)
• M27: 12,166,047 km (0.065 R)
• M28: 12,309,511 km (0.098 R)
• M29: 12,405,553 km (0.094 R)
• M30: 12,840,733 km (0.098 R)
• M31: 13,478,170 km (0.096 R)
• M32: 13,825,835 km (0.091 R)
• M33: 14,886,035 km (0.105 R)
• M34: 14,988,360 km (0.078 R)
• M35: 16,445,444 km (0.117 R)
• M36: 16,498,401 km (0.097 R)
• M37: 16,923,409 km (0.068 R)
• M38: 17,892,953 km (0.069 R)
• M39: 18,056,164 km (0.056 R)
• M40: 18,714,544 km (0.08 R)
• M41: 19,941,695 km (0.109 R)
• M42: 19,998,094 km (0.1 R)
• M43: 20,280,983 km (0.064 R)
• M44: 20,622,066 km (0.106 R)
• M45: 20,679,063 km (0.112 R)
• M46: 20,793,356 km (0.079 R)
• M47: 22,297,413 km (0.052 R)
• M48: 22,708,209 km (0.11 R)
• M49: 22,767,150 km (0.114 R)
• M50: 23,478,039 km (0.103 R)
• M51: 24,376,823 km (0.077 R)
• M52: 24,437,111 km (0.062 R)
• M53: 24,921,509 km (0.108 R)
• M54: 26,022,849 km (0.055 R)
• M55: 26,146,117 km (0.107 R)
• M56: 27,014,982 km (0.073 R)
• M57: 27,327,641 km (0.112 R)
• M58: 28,908,741 km (0.043 R)
• M59: 29,485,142 km (0.103 R)
• M60: 29,678,123 km (0.075 R)
• M61: 29,742,450 km (0.088 R)
• M62: 30,130,058 km (0.101 R)
• M63: 32,489,965 km (0.051 R)
• M64: 33,222,845 km (0.078 R)
• M65: 34,095,898 km (0.051 R)
• M66: 34,163,367 km (0.085 R)
• M67: 35,112,864 km (0.106 R)
• M68: 36,070,889 km (0.099 R)
• M69: 36,760,386 km (0.115 R)
• M70: 37,315,094 km (0.083 R)
• M71: 37,942,658 km (0.104 R)
• M72: 38,222,555 km (0.113 R)
• M73: 38,643,823 km (0.083 R)
• M74: 39,703,724 km (0.07 R)
• M75: 41,563,375 km (0.11 R)
• M76: 42,431,192 km (0.086 R)
• M77: 43,086,132 km (0.107 R)
• M78: 43,744,213 km (0.027 R)
• M79: 44,626,990 km (0.108 R)
• M80: 45,367,050 km (0.089 R)
• M81: 45,887,501 km (0.113 R)
• M82: 46,260,449 km (0.095 R)
• M83: 46,709,392 km (0.107 R)
• M84: 47,234,929 km (0.106 R)
• M85: 47,310,177 km (0.061 R)
• M86: 50,813,909 km (0.114 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: 200 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit