🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 277 Days

Day: 22.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 87.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.23 AU - 1.39 AU

Year: 540 Days

Day: 25.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,582,317 km

• M1: 605,722 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.54 AU - 2.36 AU

Year: 980 Days

Day: 24 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,582,317 km

• M1: 484,548 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.79 AU - 2.19 AU

Year: 1010 Days

Day: 30 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,582,317 km

• M1: 131,048 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.84 AU - 2.66 AU

Year: 1215 Days

Day: 44.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.59 AU - 4.67 AU

Year: 3585 Days

Day: 39.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,582,317 km

• M1: 1,028,785 km (0.062 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 11.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.62 AU - 8.42 AU

Year: 7422 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 93,582,317 km

• M1: 301,589 km (0.081 R)
• M2: 416,480 km (0.083 R)
• M3: 498,311 km (0.109 R)
• M4: 577,747 km (0.084 R)
• M5: 662,569 km (0.108 R)
• M6: 857,196 km (0.107 R)
• M7: 990,488 km (0.028 R)
• M8: 1,420,133 km (0.116 R)
• M9: 1,621,641 km (0.094 R)
• M10: 1,832,574 km (0.119 R)
• M11: 2,219,883 km (0.095 R)
• M12: 3,603,663 km (0.107 R)
• M13: 3,732,317 km (0.081 R)
• M14: 4,032,111 km (0.1 R)
• M15: 4,223,597 km (0.093 R)
• M16: 4,301,088 km (0.045 R)
• M17: 4,816,004 km (0.088 R)
• M18: 5,267,191 km (0.115 R)
• M19: 5,796,319 km (0.036 R)
• M20: 5,991,096 km (0.113 R)
• M21: 6,768,855 km (0.052 R)
• M22: 7,020,030 km (0.115 R)
• M23: 7,744,083 km (0.041 R)
• M24: 7,982,692 km (0.084 R)
• M25: 8,151,289 km (0.074 R)
• M26: 8,443,005 km (0.106 R)
• M27: 8,663,961 km (0.06 R)
• M28: 8,936,827 km (0.107 R)
• M29: 9,187,254 km (0.114 R)
• M30: 9,440,074 km (0.099 R)
• M31: 9,516,369 km (0.095 R)
• M32: 9,592,814 km (0.03 R)
• M33: 9,695,139 km (0.032 R)
• M34: 10,160,089 km (0.113 R)
• M35: 10,553,083 km (0.066 R)
• M36: 10,738,285 km (0.084 R)
• M37: 11,516,792 km (0.085 R)
• M38: 12,369,051 km (0.055 R)
• M39: 12,508,476 km (0.058 R)
• M40: 12,592,251 km (0.094 R)
• M41: 13,071,114 km (0.115 R)
• M42: 13,327,076 km (0.063 R)
• M43: 14,396,701 km (0.09 R)
• M44: 14,690,661 km (0.107 R)
• M45: 15,794,992 km (0.116 R)
• M46: 15,885,648 km (0.12 R)
• M47: 16,464,293 km (0.034 R)
• M48: 17,673,642 km (0.118 R)
• M49: 19,007,756 km (0.115 R)
• M50: 19,168,723 km (0.098 R)
• M51: 19,362,452 km (0.074 R)
• M52: 19,459,691 km (0.078 R)
• M53: 19,686,930 km (0.115 R)
• M54: 20,144,101 km (0.083 R)
• M55: 20,969,283 km (0.118 R)
• M56: 21,302,587 km (0.108 R)
• M57: 21,603,877 km (0.084 R)
• M58: 21,738,216 km (0.089 R)
• M59: 22,312,522 km (0.075 R)
• M60: 22,652,708 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 11.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.48 AU - 9.02 AU

Year: 7765 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 126.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 93,582,317 km

• M1: 164,258 km (0.1 R)
• M2: 418,874 km (0.076 R)
• M3: 594,502 km (0.119 R)
• M4: 897,587 km (0.11 R)
• M5: 1,058,106 km (0.051 R)
• M6: 1,228,647 km (0.115 R)
• M7: 1,408,464 km (0.104 R)
• M8: 1,862,344 km (0.117 R)
• M9: 1,976,936 km (0.084 R)
• M10: 2,070,435 km (0.089 R)
• M11: 2,951,416 km (0.117 R)
• M12: 3,417,414 km (0.026 R)
• M13: 3,673,675 km (0.082 R)
• M14: 3,906,748 km (0.06 R)
• M15: 4,144,759 km (0.109 R)
• M16: 4,326,370 km (0.088 R)
• M17: 4,729,088 km (0.109 R)
• M18: 4,887,213 km (0.101 R)
• M19: 5,143,773 km (0.057 R)
• M20: 6,180,038 km (0.084 R)
• M21: 6,318,266 km (0.091 R)
• M22: 6,422,835 km (0.081 R)
• M23: 6,492,697 km (0.095 R)
• M24: 6,633,469 km (0.032 R)
• M25: 7,133,874 km (0.095 R)
• M26: 7,907,295 km (0.115 R)
• M27: 8,209,034 km (0.118 R)
• M28: 8,784,985 km (0.114 R)
• M29: 9,215,678 km (0.078 R)
• M30: 9,693,344 km (0.115 R)
• M31: 9,814,069 km (0.116 R)
• M32: 9,894,852 km (0.111 R)
• M33: 9,975,784 km (0.11 R)
• M34: 10,219,928 km (0.092 R)
• M35: 10,466,166 km (0.052 R)
• M36: 10,590,033 km (0.036 R)
• M37: 11,385,744 km (0.028 R)
• M38: 12,244,137 km (0.107 R)
• M39: 14,572,029 km (0.066 R)
• M40: 15,035,184 km (0.073 R)
• M41: 15,928,433 km (0.09 R)
• M42: 16,309,609 km (0.09 R)
• M43: 17,471,386 km (0.027 R)
• M44: 18,062,297 km (0.08 R)
• M45: 18,409,963 km (0.103 R)
• M46: 18,760,022 km (0.098 R)
• M47: 19,112,175 km (0.064 R)
• M48: 19,466,423 km (0.082 R)
• M49: 20,905,405 km (0.072 R)
• M50: 21,061,585 km (0.092 R)
• M51: 21,743,003 km (0.115 R)
• M52: 22,272,131 km (0.09 R)
• M53: 22,485,009 km (0.082 R)
• M54: 22,591,672 km (0.104 R)
• M55: 24,102,611 km (0.081 R)
• M56: 24,375,926 km (0.057 R)
• M57: 26,542,402 km (0.074 R)
• M58: 27,278,125 km (0.077 R)
• M59: 27,848,691 km (0.032 R)
• M60: 28,078,024 km (0.1 R)
• M61: 28,596,381 km (0.1 R)
• M62: 29,350,504 km (0.032 R)
• M63: 29,817,997 km (0.079 R)
• M64: 33,279,542 km (0.056 R)
• M65: 33,644,860 km (0.09 R)
• M66: 33,950,190 km (0.041 R)
• M67: 35,864,444 km (0.119 R)
• M68: 36,677,658 km (0.086 R)
• M69: 37,054,944 km (0.112 R)
• M70: 37,307,166 km (0.079 R)
• M71: 38,322,038 km (0.108 R)
• M72: 38,960,970 km (0.077 R)
• M73: 40,119,755 km (0.107 R)
• M74: 40,313,933 km (0.066 R)
• M75: 41,486,033 km (0.114 R)
• M76: 42,537,257 km (0.057 R)
• M77: 42,735,325 km (0.109 R)
• M78: 43,530,587 km (0.091 R)
• M79: 43,663,729 km (0.11 R)
• M80: 44,867,094 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 14.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.9 AU - 13.38 AU

Year: 13381 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 93,582,317 km

• M1: 213,775 km (0.082 R)
• M2: 384,018 km (0.081 R)
• M3: 506,838 km (0.058 R)
• M4: 1,134,101 km (0.109 R)
• M5: 1,229,844 km (0.1 R)
• M6: 1,404,425 km (0.107 R)
• M7: 1,561,054 km (0.034 R)
• M8: 1,892,563 km (0.108 R)
• M9: 2,037,523 km (0.119 R)
• M10: 2,655,213 km (0.1 R)
• M11: 2,884,845 km (0.072 R)
• M12: 3,224,582 km (0.084 R)
• M13: 3,685,792 km (0.097 R)
• M14: 4,244,092 km (0.092 R)
• M15: 5,070,620 km (0.108 R)
• M16: 5,274,821 km (0.101 R)
• M17: 5,481,715 km (0.088 R)
• M18: 6,468,313 km (0.115 R)
• M19: 6,690,166 km (0.058 R)
• M20: 8,073,348 km (0.09 R)
• M21: 8,846,620 km (0.062 R)
• M22: 9,694,092 km (0.116 R)
• M23: 10,934,557 km (0.053 R)
• M24: 11,040,323 km (0.046 R)
• M25: 11,627,345 km (0.06 R)
• M26: 12,554,852 km (0.081 R)
• M27: 12,721,055 km (0.11 R)
• M28: 13,055,556 km (0.102 R)
• M29: 14,480,475 km (0.109 R)
• M30: 14,888,279 km (0.075 R)
• M31: 15,299,973 km (0.118 R)
• M32: 17,106,367 km (0.116 R)
• M33: 17,599,441 km (0.085 R)
• M34: 18,662,783 km (0.06 R)
• M35: 20,459,304 km (0.116 R)
• M36: 20,589,753 km (0.042 R)
• M37: 20,851,400 km (0.079 R)
• M38: 21,378,134 km (0.062 R)
• M39: 22,109,518 km (0.111 R)
• M40: 23,324,103 km (0.08 R)
• M41: 23,870,883 km (0.106 R)
• M42: 24,145,844 km (0.094 R)
• M43: 24,629,644 km (0.079 R)
• M44: 24,907,597 km (0.111 R)
• M45: 25,046,872 km (0.055 R)
• M46: 25,186,447 km (0.08 R)
• M47: 25,396,333 km (0.114 R)
• M48: 25,536,506 km (0.101 R)
• M49: 26,170,801 km (0.117 R)
• M50: 26,525,498 km (0.11 R)
• M51: 27,096,214 km (0.065 R)
• M52: 27,454,949 km (0.111 R)
• M53: 28,686,588 km (0.031 R)
• M54: 30,604,882 km (0.026 R)
• M55: 31,957,097 km (0.079 R)
• M56: 32,336,178 km (0.074 R)
• M57: 32,716,755 km (0.103 R)
• M58: 33,482,397 km (0.07 R)
• M59: 34,331,365 km (0.075 R)
• M60: 34,797,512 km (0.055 R)
• M61: 35,972,005 km (0.099 R)
• M62: 37,797,847 km (0.074 R)
• M63: 38,924,020 km (0.045 R)
• M64: 39,166,817 km (0.12 R)
• M65: 39,491,295 km (0.086 R)
• M66: 42,036,104 km (0.091 R)
• M67: 42,368,211 km (0.113 R)
• M68: 42,784,841 km (0.065 R)
• M69: 43,286,443 km (0.101 R)
• M70: 43,621,842 km (0.107 R)
• M71: 43,874,064 km (0.088 R)
• M72: 45,397,269 km (0.034 R)
• M73: 46,422,463 km (0.033 R)
• M74: 47,714,540 km (0.111 R)
• M75: 48,495,591 km (0.112 R)
• M76: 49,894,331 km (0.069 R)
• M77: 50,598,787 km (0.112 R)
• M78: 52,731,604 km (0.072 R)
• M79: 54,893,592 km (0.057 R)
• M80: 56,351,124 km (0.113 R)
• M81: 56,900,897 km (0.081 R)
• M82: 56,992,750 km (0.116 R)
• M83: 57,636,768 km (0.104 R)
• M84: 57,913,524 km (0.116 R)
• M85: 58,190,729 km (0.066 R)
• M86: 58,839,386 km (0.077 R)
• M87: 59,025,037 km (0.082 R)
• M88: 59,770,034 km (0.036 R)
• M89: 60,611,821 km (0.076 R)
• M90: 62,496,306 km (0.118 R)
• M91: 62,591,001 km (0.086 R)
• M92: 62,875,536 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 7.2

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.86 AU - 20.62 AU

Year: 24649 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 93,582,317 km

• M1: 197,469 km (0.105 R)
• M2: 315,352 km (0.108 R)
• M3: 481,556 km (0.109 R)
• M4: 1,858,305 km (0.056 R)
• M5: 2,870,484 km (0.069 R)
• M6: 3,500,441 km (0.12 R)
• M7: 5,092,312 km (0.097 R)
• M8: 5,850,174 km (0.068 R)
• M9: 6,129,324 km (0.101 R)
• M10: 6,875,369 km (0.053 R)
• M11: 7,169,927 km (0.104 R)
• M12: 7,955,166 km (0.119 R)
• M13: 8,958,519 km (0.095 R)
• M14: 9,345,080 km (0.066 R)
• M15: 11,082,061 km (0.101 R)
• M16: 11,219,691 km (0.107 R)
• M17: 11,288,805 km (0.049 R)
• M18: 11,427,333 km (0.079 R)
• M19: 11,776,195 km (0.054 R)
• M20: 11,916,667 km (0.103 R)
• M21: 13,645,869 km (0.064 R)
• M22: 14,015,825 km (0.065 R)
• M23: 14,690,361 km (0.065 R)
• M24: 14,917,451 km (0.036 R)
• M25: 15,451,964 km (0.094 R)
• M26: 15,682,943 km (0.055 R)
• M27: 15,915,119 km (0.104 R)
• M28: 16,934,329 km (0.091 R)
• M29: 17,172,489 km (0.113 R)
• M30: 17,252,075 km (0.076 R)
• M31: 18,136,199 km (0.102 R)
• M32: 19,531,498 km (0.094 R)
• M33: 19,697,851 km (0.068 R)
• M34: 20,790,962 km (0.096 R)
• M35: 20,960,906 km (0.057 R)
• M36: 22,163,074 km (0.099 R)
• M37: 23,741,481 km (0.057 R)
• M38: 24,275,695 km (0.099 R)
• M39: 25,901,824 km (0.045 R)
• M40: 26,268,040 km (0.11 R)
• M41: 27,562,809 km (0.105 R)
• M42: 27,749,507 km (0.11 R)
• M43: 28,783,827 km (0.114 R)
• M44: 29,068,063 km (0.079 R)
• M45: 29,258,052 km (0.057 R)
• M46: 29,353,197 km (0.116 R)
• M47: 31,472,849 km (0.108 R)
• M48: 31,961,435 km (0.081 R)
• M49: 32,059,422 km (0.058 R)
• M50: 32,847,204 km (0.049 R)
• M51: 33,442,155 km (0.117 R)
• M52: 34,241,008 km (0.108 R)
• M53: 35,755,686 km (0.094 R)
• M54: 38,328,470 km (0.098 R)
• M55: 38,954,687 km (0.104 R)
• M56: 40,747,468 km (0.119 R)
• M57: 41,707,438 km (0.078 R)
• M58: 43,867,332 km (0.099 R)
• M59: 48,407,328 km (0.088 R)
• M60: 49,991,420 km (0.075 R)
• M61: 51,937,688 km (0.1 R)
• M62: 52,053,028 km (0.115 R)
• M63: 52,630,625 km (0.034 R)
• M64: 52,978,141 km (0.04 R)
• M65: 53,675,566 km (0.104 R)
• M66: 54,610,254 km (0.093 R)
• M67: 54,727,389 km (0.092 R)
• M68: 60,936,299 km (0.096 R)
• M69: 62,523,084 km (0.116 R)
• M70: 64,618,501 km (0.077 R)
• M71: 66,736,807 km (0.07 R)
• M72: 66,862,170 km (0.097 R)
• M73: 67,741,506 km (0.116 R)
• M74: 69,004,411 km (0.09 R)
• M75: 69,384,839 km (0.062 R)
• M76: 69,893,172 km (0.077 R)
• M77: 70,020,331 km (0.109 R)
• M78: 70,913,430 km (0.072 R)
• M79: 71,425,354 km (0.084 R)
• M80: 71,938,624 km (0.117 R)
• M81: 80,581,192 km (0.056 R)
• M82: 80,981,815 km (0.111 R)
• M83: 81,650,817 km (0.11 R)
• M84: 82,590,591 km (0.096 R)
• M85: 83,129,293 km (0.034 R)
• M86: 83,669,042 km (0.1 R)
• M87: 83,939,365 km (0.117 R)
• M88: 84,209,988 km (0.091 R)
• M89: 86,112,574 km (0.113 R)
• M90: 88,441,812 km (0.116 R)
• M91: 90,098,310 km (0.057 R)
• M92: 91,765,129 km (0.089 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit