🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.59 AU - 0.75 AU

Year: 207 Days

Day: 24.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.11 AU - 1.13 AU

Year: 447 Days

Day: 15.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 177 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,070,299 km

• M1: 462,557 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 748 Days

Day: 26.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,070,299 km

• M1: 289,621 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.42 AU - 2.3 AU

Year: 956 Days

Day: 13.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.8 AU - 3.5 AU

Year: 2106 Days

Day: 15.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.03 AU - 3.39 AU

Year: 2167 Days

Day: 22.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,070,299 km

• M1: 199,115 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.34 AU - 3.44 AU

Year: 2351 Days

Day: 45.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 13.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.95 AU - 8.25 AU

Year: 7893 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,070,299 km

• M1: 241,601 km (0.108 R)
• M2: 622,028 km (0.08 R)
• M3: 966,402 km (0.094 R)
• M4: 1,215,632 km (0.064 R)
• M5: 1,545,944 km (0.098 R)
• M6: 1,667,717 km (0.09 R)
• M7: 1,840,652 km (0.075 R)
• M8: 2,187,719 km (0.098 R)
• M9: 2,794,039 km (0.088 R)
• M10: 2,887,688 km (0.075 R)
• M11: 3,077,976 km (0.102 R)
• M12: 3,233,259 km (0.101 R)
• M13: 3,451,223 km (0.089 R)
• M14: 4,049,016 km (0.087 R)
• M15: 4,568,270 km (0.095 R)
• M16: 4,723,852 km (0.116 R)
• M17: 4,926,407 km (0.071 R)
• M18: 5,017,363 km (0.104 R)
• M19: 5,178,031 km (0.098 R)
• M20: 5,741,566 km (0.025 R)
• M21: 5,837,459 km (0.116 R)
• M22: 6,498,532 km (0.108 R)
• M23: 7,157,809 km (0.12 R)
• M24: 7,495,452 km (0.103 R)
• M25: 7,679,457 km (0.12 R)
• M26: 8,052,105 km (0.079 R)
• M27: 8,676,976 km (0.11 R)
• M28: 8,981,407 km (0.084 R)
• M29: 9,829,777 km (0.072 R)
• M30: 9,915,945 km (0.11 R)
• M31: 10,497,432 km (0.106 R)
• M32: 10,585,545 km (0.03 R)
• M33: 10,703,578 km (0.03 R)
• M34: 11,149,828 km (0.108 R)
• M35: 11,300,025 km (0.088 R)
• M36: 11,420,601 km (0.106 R)
• M37: 11,815,539 km (0.056 R)
• M38: 11,999,245 km (0.118 R)
• M39: 12,493,965 km (0.116 R)
• M40: 12,618,730 km (0.115 R)
• M41: 12,743,943 km (0.066 R)
• M42: 13,792,325 km (0.1 R)
• M43: 13,985,905 km (0.069 R)
• M44: 14,212,845 km (0.105 R)
• M45: 14,637,703 km (0.087 R)
• M46: 14,736,288 km (0.072 R)
• M47: 15,099,960 km (0.057 R)
• M48: 15,366,244 km (0.099 R)
• M49: 15,466,475 km (0.111 R)
• M50: 16,446,940 km (0.088 R)
• M51: 16,858,483 km (0.106 R)
• M52: 17,517,163 km (0.082 R)
• M53: 17,902,377 km (0.097 R)
• M54: 18,007,844 km (0.116 R)
• M55: 18,645,430 km (0.114 R)
• M56: 18,931,311 km (0.087 R)
• M57: 19,471,060 km (0.07 R)
• M58: 20,052,398 km (0.117 R)
• M59: 22,358,449 km (0.11 R)
• M60: 23,158,498 km (0.077 R)
• M61: 23,388,879 km (0.107 R)
• M62: 24,006,718 km (0.081 R)
• M63: 24,239,941 km (0.067 R)
• M64: 24,943,650 km (0.065 R)
• M65: 25,416,678 km (0.053 R)
• M66: 25,654,240 km (0.098 R)
• M67: 25,932,342 km (0.119 R)
• M68: 26,131,606 km (0.037 R)
• M69: 26,571,873 km (0.059 R)
• M70: 26,853,267 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 11.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.31 AU - 10.11 AU

Year: 9684 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,070,299 km

• M1: 147,504 km (0.093 R)
• M2: 429,047 km (0.06 R)
• M3: 513,121 km (0.093 R)
• M4: 619,934 km (0.081 R)
• M5: 769,831 km (0.042 R)
• M6: 1,169,107 km (0.099 R)
• M7: 1,559,857 km (0.071 R)
• M8: 1,675,646 km (0.084 R)
• M9: 1,891,515 km (0.075 R)
• M10: 1,965,566 km (0.112 R)
• M11: 2,245,614 km (0.089 R)
• M12: 2,484,521 km (0.079 R)
• M13: 2,620,955 km (0.102 R)
• M14: 2,703,982 km (0.079 R)
• M15: 2,872,878 km (0.079 R)
• M16: 2,958,597 km (0.099 R)
• M17: 3,191,521 km (0.107 R)
• M18: 3,552,351 km (0.063 R)
• M19: 4,150,294 km (0.051 R)
• M20: 4,745,843 km (0.032 R)
• M21: 5,581,646 km (0.069 R)
• M22: 6,016,527 km (0.086 R)
• M23: 6,090,129 km (0.09 R)
• M24: 6,500,177 km (0.057 R)
• M25: 7,035,139 km (0.098 R)
• M26: 8,025,477 km (0.063 R)
• M27: 8,599,035 km (0.034 R)
• M28: 8,849,013 km (0.04 R)
• M29: 9,785,945 km (0.12 R)
• M30: 10,222,172 km (0.086 R)
• M31: 10,620,252 km (0.092 R)
• M32: 11,204,282 km (0.111 R)
• M33: 11,523,225 km (0.074 R)
• M34: 11,752,858 km (0.095 R)
• M35: 11,845,010 km (0.054 R)
• M36: 12,828,317 km (0.073 R)
• M37: 13,691,945 km (0.118 R)
• M38: 13,837,803 km (0.051 R)
• M39: 14,524,906 km (0.119 R)
• M40: 15,424,588 km (0.072 R)
• M41: 15,525,716 km (0.091 R)
• M42: 16,085,661 km (0.06 R)
• M43: 17,068,519 km (0.05 R)
• M44: 17,382,824 km (0.037 R)
• M45: 18,017,418 km (0.116 R)
• M46: 18,391,113 km (0.078 R)
• M47: 19,801,373 km (0.1 R)
• M48: 19,966,379 km (0.043 R)
• M49: 20,965,693 km (0.089 R)
• M50: 21,754,223 km (0.091 R)
• M51: 21,981,313 km (0.084 R)
• M52: 22,152,153 km (0.078 R)
• M53: 22,266,297 km (0.092 R)
• M54: 23,943,289 km (0.111 R)
• M55: 24,413,026 km (0.089 R)
• M56: 25,301,937 km (0.092 R)
• M57: 26,201,469 km (0.082 R)
• M58: 27,601,106 km (0.116 R)
• M59: 27,723,926 km (0.052 R)
• M60: 28,464,884 km (0.098 R)
• M61: 28,837,832 km (0.105 R)
• M62: 29,274,957 km (0.049 R)
• M63: 30,092,509 km (0.114 R)
• M64: 30,409,058 km (0.084 R)
• M65: 30,917,691 km (0.119 R)
• M66: 31,365,138 km (0.042 R)
• M67: 31,686,026 km (0.078 R)
• M68: 32,201,690 km (0.093 R)
• M69: 32,590,345 km (0.062 R)
• M70: 32,850,196 km (0.108 R)
• M71: 33,110,796 km (0.026 R)
• M72: 33,437,518 km (0.052 R)
• M73: 33,896,783 km (0.064 R)
• M74: 34,160,075 km (0.092 R)
• M75: 34,358,143 km (0.097 R)
• M76: 36,358,715 km (0.078 R)
• M77: 37,917,974 km (0.097 R)
• M78: 40,471,759 km (0.087 R)
• M79: 41,101,417 km (0.119 R)
• M80: 41,452,523 km (0.042 R)
• M81: 41,875,286 km (0.106 R)
• M82: 42,228,637 km (0.103 R)
• M83: 44,082,005 km (0.081 R)
• M84: 45,525,774 km (0.056 R)
• M85: 45,888,997 km (0.049 R)
• M86: 46,253,418 km (0.081 R)
• M87: 47,278,612 km (0.108 R)
• M88: 47,425,667 km (0.066 R)
• M89: 48,237,235 km (0.098 R)
• M90: 48,979,091 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.47 AU - 10.85 AU

Year: 10444 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,070,299 km

• M1: 177,273 km (0.119 R)
• M2: 358,436 km (0.085 R)
• M3: 471,981 km (0.077 R)
• M4: 572,062 km (0.078 R)
• M5: 869,912 km (0.094 R)
• M6: 980,764 km (0.102 R)
• M7: 1,431,352 km (0.027 R)
• M8: 1,610,870 km (0.117 R)
• M9: 1,822,252 km (0.052 R)
• M10: 2,118,755 km (0.102 R)
• M11: 2,247,110 km (0.075 R)
• M12: 2,431,115 km (0.043 R)
• M13: 2,538,676 km (0.064 R)
• M14: 3,071,693 km (0.101 R)
• M15: 3,159,058 km (0.03 R)
• M16: 4,272,814 km (0.107 R)
• M17: 4,436,474 km (0.053 R)
• M18: 4,906,212 km (0.072 R)
• M19: 5,321,795 km (0.081 R)
• M20: 5,533,775 km (0.044 R)
• M21: 5,929,910 km (0.111 R)
• M22: 6,039,565 km (0.099 R)
• M23: 6,598,164 km (0.114 R)
• M24: 6,749,856 km (0.11 R)
• M25: 7,290,203 km (0.057 R)
• M26: 9,078,496 km (0.115 R)
• M27: 9,588,924 km (0.099 R)
• M28: 9,934,495 km (0.11 R)
• M29: 10,460,482 km (0.06 R)
• M30: 10,771,645 km (0.114 R)
• M31: 11,130,830 km (0.091 R)
• M32: 11,539,681 km (0.112 R)
• M33: 12,092,744 km (0.061 R)
• M34: 13,081,137 km (0.058 R)
• M35: 13,320,344 km (0.119 R)
• M36: 13,706,007 km (0.076 R)
• M37: 13,803,096 km (0.108 R)
• M38: 13,900,335 km (0.076 R)
• M39: 14,095,411 km (0.112 R)
• M40: 14,389,969 km (0.1 R)
• M41: 14,636,955 km (0.097 R)
• M42: 14,736,138 km (0.092 R)
• M43: 15,085,000 km (0.12 R)
• M44: 15,841,816 km (0.114 R)
• M45: 16,507,826 km (0.116 R)
• M46: 17,867,222 km (0.097 R)
• M47: 18,775,430 km (0.096 R)
• M48: 19,425,583 km (0.091 R)
• M49: 19,534,640 km (0.082 R)
• M50: 20,193,469 km (0.066 R)
• M51: 20,915,428 km (0.065 R)
• M52: 21,363,773 km (0.101 R)
• M53: 21,589,217 km (0.065 R)
• M54: 22,900,891 km (0.097 R)
• M55: 23,653,518 km (0.057 R)
• M56: 24,179,504 km (0.119 R)
• M57: 25,242,846 km (0.078 R)
• M58: 25,660,523 km (0.103 R)
• M59: 26,020,306 km (0.084 R)
• M60: 27,170,713 km (0.104 R)
• M61: 27,905,987 km (0.038 R)
• M62: 28,214,158 km (0.068 R)
• M63: 29,584,026 km (0.091 R)
• M64: 31,230,650 km (0.115 R)
• M65: 34,018,556 km (0.091 R)
• M66: 34,150,202 km (0.11 R)
• M67: 35,742,821 km (0.071 R)
• M68: 37,359,375 km (0.078 R)
• M69: 38,724,755 km (0.072 R)
• M70: 38,931,051 km (0.038 R)
• M71: 39,828,937 km (0.044 R)
• M72: 41,504,284 km (0.1 R)
• M73: 41,715,366 km (0.11 R)
• M74: 42,421,468 km (0.094 R)
• M75: 43,845,490 km (0.089 R)
• M76: 44,132,269 km (0.088 R)
• M77: 44,707,473 km (0.097 R)
• M78: 45,068,303 km (0.037 R)
• M79: 46,083,624 km (0.083 R)
• M80: 48,063,103 km (0.099 R)
• M81: 49,845,861 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit