🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 151 Days

Day: 32.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 151 Days

Day: 38.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,845,852 km

• M1: 301,589 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.2 AU - 1.72 AU

Year: 672 Days

Day: 45 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.52 AU - 2.46 AU

Year: 1069 Days

Day: 44.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.66 AU - 2.68 AU

Year: 1217 Days

Day: 18.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 8.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.23 AU - 7.87 AU

Year: 6383 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 87,845,852 km

• M1: 153,039 km (0.104 R)
• M2: 269,575 km (0.099 R)
• M3: 368,011 km (0.117 R)
• M4: 595,400 km (0.108 R)
• M5: 758,312 km (0.113 R)
• M6: 838,646 km (0.104 R)
• M7: 993,779 km (0.096 R)
• M8: 1,052,720 km (0.056 R)
• M9: 1,515,426 km (0.117 R)
• M10: 1,868,627 km (0.093 R)
• M11: 2,266,857 km (0.08 R)
• M12: 2,365,591 km (0.102 R)
• M13: 2,649,827 km (0.067 R)
• M14: 3,162,499 km (0.075 R)
• M15: 3,362,661 km (0.103 R)
• M16: 3,521,384 km (0.119 R)
• M17: 3,659,314 km (0.069 R)
• M18: 3,728,877 km (0.036 R)
• M19: 4,228,982 km (0.115 R)
• M20: 4,953,933 km (0.094 R)
• M21: 5,476,329 km (0.081 R)
• M22: 6,043,754 km (0.039 R)
• M23: 6,516,782 km (0.088 R)
• M24: 6,829,292 km (0.051 R)
• M25: 7,059,673 km (0.108 R)
• M26: 7,557,535 km (0.071 R)
• M27: 7,765,925 km (0.11 R)
• M28: 8,127,652 km (0.101 R)
• M29: 8,402,464 km (0.065 R)
• M30: 9,055,608 km (0.1 R)
• M31: 9,150,303 km (0.105 R)
• M32: 9,245,298 km (0.115 R)
• M33: 9,822,147 km (0.107 R)
• M34: 9,919,386 km (0.081 R)
• M35: 10,082,148 km (0.12 R)
• M36: 10,311,632 km (0.063 R)
• M37: 10,675,753 km (0.063 R)
• M38: 11,044,212 km (0.032 R)
• M39: 11,212,959 km (0.103 R)
• M40: 11,382,603 km (0.068 R)
• M41: 11,484,778 km (0.025 R)
• M42: 11,621,660 km (0.086 R)
• M43: 11,690,176 km (0.116 R)
• M44: 12,383,413 km (0.034 R)
• M45: 12,876,637 km (0.082 R)
• M46: 13,412,197 km (0.089 R)
• M47: 14,174,249 km (0.098 R)
• M48: 14,357,805 km (0.106 R)
• M49: 14,616,161 km (0.108 R)
• M50: 14,764,412 km (0.03 R)
• M51: 15,025,012 km (0.111 R)
• M52: 15,174,610 km (0.093 R)
• M53: 15,249,708 km (0.1 R)
• M54: 15,550,998 km (0.072 R)
• M55: 15,664,393 km (0.072 R)
• M56: 15,968,376 km (0.059 R)
• M57: 17,203,755 km (0.116 R)
• M58: 18,031,031 km (0.085 R)
• M59: 18,389,617 km (0.108 R)
• M60: 19,519,979 km (0.099 R)
• M61: 19,970,269 km (0.075 R)
• M62: 20,052,547 km (0.049 R)
• M63: 20,465,438 km (0.045 R)
• M64: 20,589,753 km (0.029 R)
• M65: 21,383,520 km (0.105 R)
• M66: 21,467,743 km (0.052 R)
• M67: 21,890,058 km (0.095 R)
• M68: 22,657,196 km (0.115 R)
• M69: 22,742,915 km (0.058 R)
• M70: 23,087,140 km (0.078 R)
• M71: 23,650,227 km (0.049 R)
• M72: 24,217,801 km (0.098 R)
• M73: 25,902,423 km (0.093 R)
• M74: 26,758,870 km (0.118 R)
• M75: 27,670,370 km (0.115 R)
• M76: 28,453,066 km (0.031 R)
• M77: 30,607,575 km (0.077 R)
• M78: 30,844,837 km (0.113 R)
• M79: 31,752,298 km (0.108 R)
• M80: 31,896,360 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 13.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.99 AU - 10.73 AU

Year: 10043 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,845,852 km

• M1: 312,809 km (0.081 R)
• M2: 583,581 km (0.054 R)
• M3: 676,930 km (0.083 R)
• M4: 918,232 km (0.063 R)
• M5: 1,148,612 km (0.048 R)
• M6: 1,313,320 km (0.104 R)
• M7: 1,737,280 km (0.098 R)
• M8: 2,306,949 km (0.063 R)
• M9: 2,411,817 km (0.055 R)
• M10: 2,654,016 km (0.031 R)
• M11: 2,989,564 km (0.112 R)
• M12: 3,162,499 km (0.036 R)
• M13: 3,763,434 km (0.091 R)
• M14: 3,887,899 km (0.104 R)
• M15: 4,302,285 km (0.118 R)
• M16: 4,731,033 km (0.119 R)
• M17: 5,700,876 km (0.099 R)
• M18: 6,245,562 km (0.116 R)
• M19: 6,505,563 km (0.088 R)
• M20: 6,959,592 km (0.093 R)
• M21: 7,113,229 km (0.053 R)
• M22: 8,464,696 km (0.097 R)
• M23: 8,587,666 km (0.117 R)
• M24: 8,835,549 km (0.11 R)
• M25: 9,085,827 km (0.056 R)
• M26: 9,211,938 km (0.108 R)
• M27: 9,807,786 km (0.118 R)
• M28: 10,067,039 km (0.112 R)
• M29: 10,153,955 km (0.083 R)
• M30: 10,592,277 km (0.119 R)
• M31: 11,442,292 km (0.112 R)
• M32: 11,944,492 km (0.084 R)
• M33: 12,082,721 km (0.032 R)
• M34: 12,453,873 km (0.047 R)
• M35: 12,687,844 km (0.092 R)
• M36: 13,350,563 km (0.054 R)
• M37: 13,590,069 km (0.077 R)
• M38: 14,759,176 km (0.091 R)
• M39: 14,907,577 km (0.09 R)
• M40: 16,727,136 km (0.074 R)
• M41: 16,933,581 km (0.119 R)
• M42: 17,037,253 km (0.072 R)
• M43: 17,297,104 km (0.077 R)
• M44: 18,402,782 km (0.073 R)
• M45: 19,044,856 km (0.067 R)
• M46: 22,992,146 km (0.117 R)
• M47: 23,221,778 km (0.062 R)
• M48: 23,741,481 km (0.119 R)
• M49: 24,440,403 km (0.116 R)
• M50: 25,501,351 km (0.09 R)
• M51: 25,679,671 km (0.109 R)
• M52: 26,037,509 km (0.056 R)
• M53: 26,758,122 km (0.118 R)
• M54: 27,120,897 km (0.109 R)
• M55: 27,485,467 km (0.12 R)
• M56: 29,021,389 km (0.117 R)
• M57: 30,207,251 km (0.105 R)
• M58: 30,711,246 km (0.079 R)
• M59: 31,663,885 km (0.113 R)
• M60: 32,432,968 km (0.087 R)
• M61: 32,755,202 km (0.096 R)
• M62: 32,884,454 km (0.082 R)
• M63: 33,273,110 km (0.03 R)
• M64: 33,793,710 km (0.071 R)
• M65: 35,769,748 km (0.097 R)
• M66: 36,704,735 km (0.097 R)
• M67: 37,175,220 km (0.075 R)
• M68: 37,512,564 km (0.117 R)
• M69: 38,394,294 km (0.109 R)
• M70: 40,455,154 km (0.086 R)
• M71: 40,663,244 km (0.101 R)
• M72: 41,429,186 km (0.097 R)
• M73: 41,638,922 km (0.106 R)
• M74: 42,059,292 km (0.089 R)
• M75: 42,551,768 km (0.087 R)
• M76: 42,833,910 km (0.114 R)
• M77: 44,540,223 km (0.101 R)
• M78: 45,545,820 km (0.088 R)
• M79: 45,762,288 km (0.04 R)
• M80: 46,341,232 km (0.108 R)
• M81: 46,704,306 km (0.116 R)
• M82: 47,214,135 km (0.117 R)
• M83: 48,607,340 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.8

Radius: 7.6

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.24 AU - 16.76 AU

Year: 21026 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,845,852 km

• M1: 116,686 km (0.073 R)
• M2: 195,824 km (0.108 R)
• M3: 462,407 km (0.108 R)
• M4: 770,429 km (0.1 R)
• M5: 904,469 km (0.087 R)
• M6: 1,046,288 km (0.074 R)
• M7: 1,320,201 km (0.086 R)
• M8: 1,416,542 km (0.118 R)
• M9: 2,080,158 km (0.083 R)
• M10: 2,543,164 km (0.105 R)
• M11: 3,165,940 km (0.119 R)
• M12: 3,651,385 km (0.088 R)
• M13: 3,879,970 km (0.108 R)
• M14: 4,302,884 km (0.059 R)
• M15: 4,447,246 km (0.1 R)
• M16: 5,090,816 km (0.054 R)
• M17: 5,501,312 km (0.092 R)
• M18: 6,137,103 km (0.085 R)
• M19: 6,628,981 km (0.077 R)
• M20: 6,740,132 km (0.074 R)
• M21: 7,884,406 km (0.11 R)
• M22: 8,539,196 km (0.099 R)
• M23: 8,720,808 km (0.038 R)
• M24: 10,027,396 km (0.109 R)
• M25: 10,411,862 km (0.116 R)
• M26: 10,932,014 km (0.097 R)
• M27: 12,542,734 km (0.068 R)
• M28: 12,680,215 km (0.111 R)
• M29: 14,875,563 km (0.083 R)
• M30: 14,948,268 km (0.12 R)
• M31: 16,428,090 km (0.112 R)
• M32: 16,653,983 km (0.044 R)
• M33: 18,031,480 km (0.088 R)
• M34: 18,576,914 km (0.068 R)
• M35: 19,127,883 km (0.083 R)
• M36: 19,684,088 km (0.081 R)
• M37: 20,407,094 km (0.116 R)
• M38: 21,384,567 km (0.118 R)
• M39: 22,460,774 km (0.055 R)
• M40: 23,131,720 km (0.057 R)
• M41: 24,665,248 km (0.112 R)
• M42: 24,837,734 km (0.077 R)
• M43: 27,026,651 km (0.107 R)
• M44: 27,204,373 km (0.085 R)
• M45: 29,642,070 km (0.116 R)
• M46: 30,747,748 km (0.104 R)
• M47: 31,305,598 km (0.098 R)
• M48: 32,148,732 km (0.102 R)
• M49: 32,620,264 km (0.064 R)
• M50: 33,379,623 km (0.111 R)
• M51: 35,985,169 km (0.067 R)
• M52: 36,082,857 km (0.06 R)
• M53: 37,065,266 km (0.115 R)
• M54: 37,857,536 km (0.07 R)
• M55: 38,056,352 km (0.116 R)
• M56: 39,660,340 km (0.119 R)
• M57: 39,761,319 km (0.119 R)
• M58: 40,368,985 km (0.093 R)
• M59: 40,673,866 km (0.105 R)
• M60: 41,901,466 km (0.09 R)
• M61: 42,004,240 km (0.087 R)
• M62: 45,339,524 km (0.08 R)
• M63: 47,359,694 km (0.048 R)
• M64: 48,218,984 km (0.107 R)
• M65: 48,975,201 km (0.065 R)
• M66: 51,047,281 km (0.093 R)
• M67: 52,259,922 km (0.104 R)
• M68: 52,925,483 km (0.094 R)
• M69: 53,482,136 km (0.095 R)
• M70: 53,593,736 km (0.097 R)
• M71: 54,264,683 km (0.099 R)
• M72: 54,601,278 km (0.064 R)
• M73: 55,615,252 km (0.072 R)
• M74: 56,181,181 km (0.086 R)
• M75: 57,890,486 km (0.055 R)
• M76: 59,154,738 km (0.085 R)
• M77: 59,848,274 km (0.093 R)
• M78: 61,126,588 km (0.114 R)
• M79: 62,884,213 km (0.045 R)
• M80: 63,946,807 km (0.081 R)
• M81: 64,302,251 km (0.04 R)
• M82: 66,809,212 km (0.119 R)
• M83: 67,169,893 km (0.074 R)
• M84: 67,893,348 km (0.088 R)
• M85: 68,740,521 km (0.084 R)
• M86: 69,713,057 km (0.109 R)
• M87: 70,078,973 km (0.067 R)
• M88: 70,935,122 km (0.104 R)
• M89: 71,548,772 km (0.075 R)
• M90: 76,144,568 km (0.116 R)
• M91: 76,395,743 km (0.117 R)
• M92: 78,034,737 km (0.115 R)
• M93: 78,161,297 km (0.113 R)
• M94: 79,176,319 km (0.119 R)
• M95: 79,557,943 km (0.119 R)
• M96: 87,451,325 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit