🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 189 Days

Day: 27.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.65 AU - 0.75 AU

Year: 211 Days

Day: 26.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 404 Days

Day: 17.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,698,009 km

• M1: 127,158 km (0.118 R)
• M2: 221,405 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.33 AU - 1.71 AU

Year: 674 Days

Day: 37.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.79 AU - 2.11 AU

Year: 980 Days

Day: 25.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.75 AU - 2.61 AU

Year: 1158 Days

Day: 42.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 10.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.33 AU - 10.45 AU

Year: 9539 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 60,698,009 km

• M1: 179,218 km (0.117 R)
• M2: 252,072 km (0.089 R)
• M3: 426,504 km (0.096 R)
• M4: 505,641 km (0.097 R)
• M5: 741,407 km (0.112 R)
• M6: 1,040,453 km (0.059 R)
• M7: 1,110,465 km (0.114 R)
• M8: 1,831,976 km (0.075 R)
• M9: 2,094,370 km (0.053 R)
• M10: 2,893,223 km (0.028 R)
• M11: 3,304,467 km (0.117 R)
• M12: 3,690,430 km (0.111 R)
• M13: 3,955,816 km (0.083 R)
• M14: 4,646,659 km (0.049 R)
• M15: 4,765,590 km (0.11 R)
• M16: 5,030,528 km (0.06 R)
• M17: 5,201,668 km (0.101 R)
• M18: 5,325,086 km (0.053 R)
• M19: 5,524,799 km (0.089 R)
• M20: 5,625,478 km (0.068 R)
• M21: 6,008,748 km (0.069 R)
• M22: 7,319,076 km (0.045 R)
• M23: 7,992,266 km (0.067 R)
• M24: 9,944,070 km (0.115 R)
• M25: 10,066,890 km (0.078 R)
• M26: 10,376,258 km (0.078 R)
• M27: 11,163,442 km (0.091 R)
• M28: 11,839,475 km (0.051 R)
• M29: 12,794,807 km (0.109 R)
• M30: 14,083,892 km (0.086 R)
• M31: 15,165,933 km (0.07 R)
• M32: 15,413,966 km (0.116 R)
• M33: 15,556,383 km (0.08 R)
• M34: 15,914,072 km (0.104 R)
• M35: 16,856,987 km (0.049 R)
• M36: 17,150,797 km (0.084 R)
• M37: 17,780,754 km (0.072 R)
• M38: 17,892,653 km (0.109 R)
• M39: 18,117,349 km (0.09 R)
• M40: 18,569,284 km (0.082 R)
• M41: 22,277,068 km (0.095 R)
• M42: 22,478,426 km (0.049 R)
• M43: 23,576,176 km (0.076 R)
• M44: 24,234,855 km (0.097 R)
• M45: 26,204,760 km (0.06 R)
• M46: 26,374,853 km (0.101 R)
• M47: 28,008,162 km (0.074 R)
• M48: 28,443,492 km (0.119 R)
• M49: 28,705,737 km (0.118 R)
• M50: 29,012,712 km (0.115 R)
• M51: 29,144,508 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 14.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.03 AU - 11.05 AU

Year: 11449 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,698,009 km

• M1: 216,319 km (0.088 R)
• M2: 433,684 km (0.08 R)
• M3: 579,542 km (0.103 R)
• M4: 1,198,429 km (0.029 R)
• M5: 1,363,136 km (0.108 R)
• M6: 1,888,224 km (0.072 R)
• M7: 2,033,185 km (0.092 R)
• M8: 2,633,521 km (0.105 R)
• M9: 2,760,230 km (0.056 R)
• M10: 2,944,834 km (0.057 R)
• M11: 3,404,848 km (0.094 R)
• M12: 3,683,848 km (0.116 R)
• M13: 3,867,255 km (0.042 R)
• M14: 3,991,271 km (0.096 R)
• M15: 4,179,765 km (0.115 R)
• M16: 4,328,614 km (0.084 R)
• M17: 4,500,802 km (0.059 R)
• M18: 4,763,346 km (0.039 R)
• M19: 4,874,347 km (0.071 R)
• M20: 5,053,566 km (0.061 R)
• M21: 5,166,811 km (0.051 R)
• M22: 5,840,301 km (0.112 R)
• M23: 5,983,167 km (0.051 R)
• M24: 6,467,864 km (0.073 R)
• M25: 6,640,500 km (0.087 R)
• M26: 6,965,277 km (0.088 R)
• M27: 7,918,215 km (0.096 R)
• M28: 8,156,226 km (0.109 R)
• M29: 8,343,073 km (0.096 R)
• M30: 9,633,953 km (0.086 R)
• M31: 10,693,705 km (0.119 R)
• M32: 11,790,257 km (0.105 R)
• M33: 11,971,570 km (0.095 R)
• M34: 12,123,262 km (0.083 R)
• M35: 12,459,408 km (0.109 R)
• M36: 12,891,597 km (0.062 R)
• M37: 13,047,178 km (0.106 R)
• M38: 13,328,721 km (0.117 R)
• M39: 13,739,068 km (0.062 R)
• M40: 14,314,123 km (0.118 R)
• M41: 14,539,866 km (0.057 R)
• M42: 15,257,188 km (0.112 R)
• M43: 15,454,806 km (0.069 R)
• M44: 16,253,958 km (0.077 R)
• M45: 16,354,787 km (0.033 R)
• M46: 16,692,430 km (0.051 R)
• M47: 17,650,155 km (0.11 R)
• M48: 18,660,838 km (0.08 R)
• M49: 18,872,220 km (0.12 R)
• M50: 19,049,045 km (0.106 R)
• M51: 19,690,221 km (0.103 R)
• M52: 19,905,493 km (0.063 R)
• M53: 20,811,009 km (0.107 R)
• M54: 21,952,440 km (0.102 R)
• M55: 22,925,574 km (0.104 R)
• M56: 23,265,610 km (0.11 R)
• M57: 24,797,493 km (0.109 R)
• M58: 25,068,863 km (0.081 R)
• M59: 25,419,371 km (0.091 R)
• M60: 25,889,108 km (0.119 R)
• M61: 26,361,838 km (0.11 R)
• M62: 26,599,249 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 8.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.03 AU - 13.05 AU

Year: 15035 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,698,009 km

• M1: 184,903 km (0.114 R)
• M2: 237,861 km (0.115 R)
• M3: 504,743 km (0.104 R)
• M4: 606,919 km (0.1 R)
• M5: 813,064 km (0.096 R)
• M6: 1,243,308 km (0.118 R)
• M7: 1,789,041 km (0.064 R)
• M8: 1,895,704 km (0.108 R)
• M9: 2,004,462 km (0.117 R)
• M10: 2,087,489 km (0.059 R)
• M11: 2,285,556 km (0.107 R)
• M12: 2,609,286 km (0.102 R)
• M13: 3,431,326 km (0.043 R)
• M14: 4,690,791 km (0.049 R)
• M15: 5,215,879 km (0.079 R)
• M16: 5,446,559 km (0.097 R)
• M17: 7,281,377 km (0.083 R)
• M18: 8,064,372 km (0.063 R)
• M19: 8,873,846 km (0.104 R)
• M20: 9,241,857 km (0.067 R)
• M21: 10,088,282 km (0.079 R)
• M22: 10,812,336 km (0.117 R)
• M23: 10,910,173 km (0.11 R)
• M24: 11,106,744 km (0.05 R)
• M25: 11,304,513 km (0.061 R)
• M26: 11,603,260 km (0.085 R)
• M27: 12,056,242 km (0.097 R)
• M28: 12,259,396 km (0.109 R)
• M29: 12,566,371 km (0.106 R)
• M30: 13,083,531 km (0.064 R)
• M31: 13,292,369 km (0.073 R)
• M32: 13,502,405 km (0.032 R)
• M33: 13,713,338 km (0.095 R)
• M34: 13,925,617 km (0.114 R)
• M35: 15,221,135 km (0.1 R)
• M36: 15,994,556 km (0.097 R)
• M37: 16,724,144 km (0.102 R)
• M38: 17,464,654 km (0.116 R)
• M39: 18,683,128 km (0.082 R)
• M40: 19,510,704 km (0.066 R)
• M41: 21,201,459 km (0.076 R)
• M42: 21,631,553 km (0.035 R)
• M43: 21,754,822 km (0.03 R)
• M44: 21,940,323 km (0.094 R)
• M45: 22,500,118 km (0.096 R)
• M46: 22,938,739 km (0.045 R)
• M47: 23,190,512 km (0.117 R)
• M48: 23,951,666 km (0.095 R)
• M49: 25,044,030 km (0.099 R)
• M50: 26,613,611 km (0.108 R)
• M51: 26,878,249 km (0.027 R)
• M52: 27,143,935 km (0.104 R)
• M53: 27,811,591 km (0.094 R)
• M54: 27,945,780 km (0.065 R)
• M55: 29,231,274 km (0.07 R)
• M56: 29,436,074 km (0.077 R)
• M57: 29,572,806 km (0.119 R)
• M58: 31,091,075 km (0.114 R)
• M59: 31,579,512 km (0.115 R)
• M60: 31,649,524 km (0.117 R)
• M61: 31,719,536 km (0.109 R)
• M62: 33,273,259 km (0.072 R)
• M63: 33,415,676 km (0.108 R)
• M64: 34,707,005 km (0.064 R)
• M65: 35,504,212 km (0.086 R)
• M66: 35,649,921 km (0.118 R)
• M67: 35,941,636 km (0.111 R)
• M68: 36,821,721 km (0.064 R)
• M69: 38,603,132 km (0.082 R)
• M70: 39,278,417 km (0.117 R)
• M71: 39,881,895 km (0.091 R)
• M72: 41,941,259 km (0.1 R)
• M73: 42,790,227 km (0.085 R)
• M74: 43,722,670 km (0.083 R)
• M75: 43,956,941 km (0.113 R)
• M76: 44,583,457 km (0.078 R)
• M77: 44,897,762 km (0.093 R)
• M78: 44,976,450 km (0.08 R)
• M79: 45,528,766 km (0.05 R)
• M80: 45,686,891 km (0.107 R)
• M81: 46,003,888 km (0.06 R)
• M82: 46,719,565 km (0.038 R)
• M83: 49,782,132 km (0.029 R)
• M84: 50,762,746 km (0.103 R)
• M85: 52,659,797 km (0.104 R)
• M86: 53,575,336 km (0.077 R)
• M87: 54,244,487 km (0.081 R)
• M88: 56,098,753 km (0.112 R)
• M89: 56,608,133 km (0.061 R)
• M90: 56,693,105 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 7.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.96 AU - 19.3 AU

Year: 30112 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 60,698,009 km

• M1: 179,368 km (0.117 R)
• M2: 260,899 km (0.076 R)
• M3: 373,546 km (0.043 R)
• M4: 574,456 km (0.094 R)
• M5: 668,104 km (0.107 R)
• M6: 746,942 km (0.093 R)
• M7: 958,174 km (0.041 R)
• M8: 1,025,194 km (0.117 R)
• M9: 1,070,822 km (0.111 R)
• M10: 1,236,127 km (0.104 R)
• M11: 1,284,896 km (0.118 R)
• M12: 1,780,813 km (0.099 R)
• M13: 1,836,314 km (0.102 R)
• M14: 1,948,961 km (0.112 R)
• M15: 2,151,666 km (0.118 R)
• M16: 2,300,666 km (0.093 R)
• M17: 2,735,995 km (0.081 R)
• M18: 2,832,636 km (0.078 R)
• M19: 3,230,416 km (0.09 R)
• M20: 3,298,483 km (0.09 R)
• M21: 3,716,759 km (0.038 R)
• M22: 3,895,977 km (0.048 R)
• M23: 4,078,038 km (0.111 R)
• M24: 4,679,571 km (0.104 R)
• M25: 4,873,151 km (0.116 R)
• M26: 5,268,388 km (0.099 R)
• M27: 5,592,118 km (0.036 R)
• M28: 6,558,071 km (0.111 R)
• M29: 7,394,473 km (0.074 R)
• M30: 8,124,660 km (0.109 R)
• M31: 8,357,584 km (0.077 R)
• M32: 8,734,720 km (0.112 R)
• M33: 9,262,502 km (0.12 R)
• M34: 9,949,156 km (0.114 R)
• M35: 10,651,967 km (0.046 R)
• M36: 10,906,882 km (0.085 R)
• M37: 11,060,818 km (0.062 R)
• M38: 11,370,785 km (0.027 R)
• M39: 11,683,743 km (0.119 R)
• M40: 12,211,525 km (0.068 R)
• M41: 15,710,768 km (0.084 R)
• M42: 16,059,182 km (0.085 R)
• M43: 16,410,138 km (0.071 R)
• M44: 16,468,930 km (0.102 R)
• M45: 17,000,751 km (0.092 R)
• M46: 18,629,872 km (0.1 R)
• M47: 18,691,207 km (0.111 R)
• M48: 19,805,860 km (0.112 R)
• M49: 20,560,881 km (0.109 R)
• M50: 22,228,897 km (0.056 R)
• M51: 25,488,485 km (0.101 R)
• M52: 25,761,053 km (0.095 R)
• M53: 26,103,183 km (0.062 R)
• M54: 27,138,699 km (0.072 R)
• M55: 27,976,597 km (0.118 R)
• M56: 28,046,758 km (0.07 R)
• M57: 28,187,380 km (0.101 R)
• M58: 29,677,824 km (0.103 R)
• M59: 29,892,946 km (0.052 R)
• M60: 32,218,445 km (0.075 R)
• M61: 33,253,961 km (0.111 R)
• M62: 34,000,305 km (0.11 R)
• M63: 35,130,218 km (0.057 R)
• M64: 35,585,593 km (0.067 R)
• M65: 36,579,073 km (0.057 R)
• M66: 36,809,603 km (0.06 R)
• M67: 37,194,818 km (0.045 R)
• M68: 37,581,528 km (0.09 R)
• M69: 37,659,020 km (0.082 R)
• M70: 38,202,958 km (0.117 R)
• M71: 39,534,678 km (0.069 R)
• M72: 39,850,180 km (0.102 R)
• M73: 40,961,243 km (0.046 R)
• M74: 42,646,763 km (0.119 R)
• M75: 43,538,815 km (0.111 R)
• M76: 43,783,108 km (0.085 R)
• M77: 44,027,850 km (0.093 R)
• M78: 46,168,296 km (0.116 R)
• M79: 46,251,323 km (0.099 R)
• M80: 48,933,464 km (0.057 R)
• M81: 50,293,308 km (0.085 R)
• M82: 50,977,868 km (0.119 R)
• M83: 51,493,382 km (0.027 R)
• M84: 52,789,498 km (0.118 R)
• M85: 53,050,098 km (0.101 R)
• M86: 53,572,493 km (0.03 R)
• M87: 54,009,020 km (0.105 R)
• M88: 54,534,557 km (0.04 R)
• M89: 54,797,850 km (0.059 R)
• M90: 54,973,777 km (0.068 R)
• M91: 57,901,706 km (0.109 R)
• M92: 58,798,845 km (0.104 R)
• M93: 59,520,056 km (0.044 R)
• M94: 60,243,960 km (0.094 R)
• M95: 60,607,184 km (0.073 R)
• M96: 60,697,990 km (0.102 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 13,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit