🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 209 Days

Day: 25.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.77 AU - 0.77 AU

Year: 289 Days

Day: 13.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.86 AU - 0.9 AU

Year: 353 Days

Day: 19.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.12 AU - 1.18 AU

Year: 527 Days

Day: 45.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.21 AU - 2.39 AU

Year: 1491 Days

Day: 40.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 79.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 8.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.85 AU - 3.19 AU

Year: 2244 Days

Day: 11.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,948,616 km

• M1: 102,175 km (0.116 R)
• M2: 160,219 km (0.045 R)
• M3: 215,421 km (0.11 R)
• M4: 275,559 km (0.106 R)
• M5: 397,930 km (0.059 R)
• M6: 512,672 km (0.048 R)
• M7: 580,739 km (0.118 R)
• M8: 635,043 km (0.077 R)
• M9: 722,259 km (0.106 R)
• M10: 851,661 km (0.091 R)
• M11: 1,364,333 km (0.107 R)
• M12: 1,415,645 km (0.056 R)
• M13: 1,652,009 km (0.08 R)
• M14: 1,837,660 km (0.115 R)
• M15: 1,991,148 km (0.088 R)
• M16: 2,324,452 km (0.11 R)
• M17: 2,747,664 km (0.094 R)
• M18: 2,842,509 km (0.111 R)
• M19: 3,302,223 km (0.098 R)
• M20: 3,372,086 km (0.086 R)
• M21: 3,809,510 km (0.046 R)
• M22: 4,105,564 km (0.097 R)
• M23: 4,180,812 km (0.117 R)
• M24: 4,247,981 km (0.116 R)
• M25: 4,426,152 km (0.083 R)
• M26: 4,702,459 km (0.06 R)
• M27: 5,082,737 km (0.068 R)
• M28: 5,181,621 km (0.106 R)
• M29: 5,271,979 km (0.096 R)
• M30: 5,482,014 km (0.03 R)
• M31: 5,919,737 km (0.095 R)
• M32: 6,042,856 km (0.09 R)
• M33: 6,301,212 km (0.099 R)
• M34: 6,359,106 km (0.038 R)
• M35: 6,417,150 km (0.116 R)
• M36: 6,485,217 km (0.053 R)
• M37: 6,602,352 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 12.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.82 AU - 3.5 AU

Year: 2401 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 78,948,616 km

• M1: 173,982 km (0.098 R)
• M2: 332,855 km (0.07 R)
• M3: 420,968 km (0.115 R)
• M4: 557,701 km (0.075 R)
• M5: 686,804 km (0.12 R)
• M6: 800,049 km (0.09 R)
• M7: 882,478 km (0.026 R)
• M8: 978,071 km (0.09 R)
• M9: 1,374,804 km (0.082 R)
• M10: 1,545,196 km (0.052 R)
• M11: 1,627,176 km (0.08 R)
• M12: 1,995,785 km (0.051 R)
• M13: 2,418,100 km (0.094 R)
• M14: 2,696,352 km (0.077 R)
• M15: 3,103,707 km (0.037 R)
• M16: 3,546,218 km (0.066 R)
• M17: 3,656,172 km (0.089 R)
• M18: 3,815,045 km (0.057 R)
• M19: 3,943,998 km (0.088 R)
• M20: 4,173,033 km (0.101 R)
• M21: 4,322,630 km (0.107 R)
• M22: 4,886,465 km (0.105 R)
• M23: 4,973,980 km (0.116 R)
• M24: 5,115,050 km (0.109 R)
• M25: 5,952,200 km (0.034 R)
• M26: 6,177,644 km (0.044 R)
• M27: 6,405,930 km (0.105 R)
• M28: 6,753,596 km (0.085 R)
• M29: 6,890,628 km (0.117 R)
• M30: 6,969,166 km (0.111 R)
• M31: 7,186,981 km (0.077 R)
• M32: 7,266,866 km (0.104 R)
• M33: 7,386,993 km (0.045 R)
• M34: 7,548,409 km (0.06 R)
• M35: 7,895,177 km (0.069 R)
• M36: 7,998,250 km (0.098 R)
• M37: 8,122,416 km (0.116 R)
• M38: 8,456,768 km (0.055 R)
• M39: 8,795,607 km (0.08 R)
• M40: 9,009,831 km (0.113 R)
• M41: 9,247,243 km (0.113 R)
• M42: 9,443,216 km (0.101 R)
• M43: 9,618,395 km (0.069 R)
• M44: 9,706,508 km (0.091 R)
• M45: 10,083,794 km (0.105 R)
• M46: 10,375,510 km (0.073 R)
• M47: 10,692,807 km (0.119 R)
• M48: 10,829,689 km (0.084 R)
• M49: 10,944,431 km (0.117 R)
• M50: 11,244,225 km (0.102 R)
• M51: 11,687,334 km (0.071 R)
• M52: 12,905,060 km (0.057 R)
• M53: 13,002,299 km (0.075 R)
• M54: 13,172,990 km (0.094 R)
• M55: 13,665,017 km (0.073 R)
• M56: 13,987,999 km (0.106 R)
• M57: 14,464,618 km (0.072 R)
• M58: 15,099,811 km (0.108 R)
• M59: 15,228,016 km (0.082 R)
• M60: 15,640,457 km (0.047 R)
• M61: 15,952,369 km (0.064 R)
• M62: 16,292,405 km (0.059 R)
• M63: 16,371,243 km (0.107 R)
• M64: 16,555,697 km (0.04 R)
• M65: 17,140,026 km (0.044 R)
• M66: 17,434,585 km (0.117 R)
• M67: 17,784,943 km (0.105 R)
• M68: 18,028,937 km (0.11 R)
• M69: 18,192,148 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 14.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.9 AU - 3.64 AU

Year: 2528 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 78,948,616 km

• M1: 220,058 km (0.084 R)
• M2: 375,640 km (0.029 R)
• M3: 533,466 km (0.065 R)
• M4: 742,604 km (0.059 R)
• M5: 964,457 km (0.056 R)
• M6: 1,061,696 km (0.084 R)
• M7: 1,181,374 km (0.103 R)
• M8: 1,335,311 km (0.113 R)
• M9: 1,569,282 km (0.064 R)
• M10: 1,696,889 km (0.082 R)
• M11: 1,806,095 km (0.107 R)
• M12: 2,078,214 km (0.111 R)
• M13: 2,449,815 km (0.099 R)
• M14: 2,662,693 km (0.067 R)
• M15: 2,921,347 km (0.054 R)
• M16: 3,161,302 km (0.103 R)
• M17: 3,270,060 km (0.103 R)
• M18: 3,463,490 km (0.107 R)
• M19: 3,689,233 km (0.107 R)
• M20: 3,847,358 km (0.12 R)
• M21: 4,081,479 km (0.093 R)
• M22: 4,185,449 km (0.093 R)
• M23: 4,780,849 km (0.09 R)
• M24: 5,048,928 km (0.072 R)
• M25: 5,208,848 km (0.071 R)
• M26: 5,370,564 km (0.103 R)
• M27: 5,782,257 km (0.095 R)
• M28: 6,068,138 km (0.096 R)
• M29: 6,376,011 km (0.111 R)
• M30: 6,549,245 km (0.051 R)
• M31: 6,741,628 km (0.106 R)
• M32: 6,900,501 km (0.039 R)
• M33: 7,007,164 km (0.088 R)
• M34: 7,132,228 km (0.113 R)
• M35: 7,239,939 km (0.12 R)
• M36: 7,366,498 km (0.098 R)
• M37: 7,493,657 km (0.119 R)
• M38: 7,584,911 km (0.082 R)
• M39: 7,787,168 km (0.032 R)
• M40: 8,253,464 km (0.103 R)
• M41: 8,404,708 km (0.108 R)
• M42: 8,575,848 km (0.105 R)
• M43: 8,709,738 km (0.076 R)
• M44: 8,882,972 km (0.116 R)
• M45: 9,115,746 km (0.097 R)
• M46: 9,213,434 km (0.056 R)
• M47: 9,331,018 km (0.103 R)
• M48: 9,786,394 km (0.106 R)
• M49: 10,188,363 km (0.088 R)
• M50: 10,452,553 km (0.113 R)
• M51: 10,842,704 km (0.096 R)
• M52: 11,029,253 km (0.077 R)
• M53: 11,237,792 km (0.095 R)
• M54: 11,363,454 km (0.11 R)
• M55: 11,489,715 km (0.052 R)
• M56: 11,871,189 km (0.103 R)
• M57: 12,170,834 km (0.071 R)
• M58: 12,559,788 km (0.119 R)
• M59: 12,865,118 km (0.071 R)
• M60: 13,172,841 km (0.113 R)
• M61: 13,438,676 km (0.055 R)
• M62: 13,728,597 km (0.1 R)
• M63: 13,998,022 km (0.071 R)
• M64: 14,473,893 km (0.108 R)
• M65: 14,610,775 km (0.1 R)
• M66: 15,558,179 km (0.077 R)
• M67: 15,768,812 km (0.118 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 11.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.29 AU - 6.75 AU

Year: 5544 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,948,616 km

• M1: 344,673 km (0.12 R)
• M2: 490,232 km (0.104 R)
• M3: 572,212 km (0.115 R)
• M4: 645,515 km (0.092 R)
• M5: 1,141,282 km (0.053 R)
• M6: 1,274,125 km (0.063 R)
• M7: 1,562,400 km (0.104 R)
• M8: 1,636,002 km (0.039 R)
• M9: 2,155,556 km (0.075 R)
• M10: 2,238,134 km (0.081 R)
• M11: 2,352,576 km (0.084 R)
• M12: 2,476,892 km (0.106 R)
• M13: 2,555,730 km (0.072 R)
• M14: 2,716,099 km (0.113 R)
• M15: 2,789,252 km (0.07 R)
• M16: 2,971,163 km (0.086 R)
• M17: 3,097,424 km (0.071 R)
• M18: 3,496,102 km (0.082 R)
• M19: 3,584,963 km (0.116 R)
• M20: 4,162,112 km (0.092 R)
• M21: 4,582,482 km (0.047 R)
• M22: 4,906,810 km (0.098 R)
• M23: 5,147,513 km (0.091 R)
• M24: 5,218,423 km (0.094 R)
• M25: 5,443,418 km (0.081 R)
• M26: 5,515,823 km (0.086 R)
• M27: 5,818,759 km (0.101 R)
• M28: 6,386,483 km (0.088 R)
• M29: 6,782,169 km (0.086 R)
• M30: 6,972,009 km (0.1 R)
• M31: 7,073,137 km (0.085 R)
• M32: 7,186,083 km (0.119 R)
• M33: 7,471,067 km (0.085 R)
• M34: 7,759,941 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.1

Radius: 6.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.82 AU - 20.14 AU

Year: 29911 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,948,616 km

• M1: 150,645 km (0.083 R)
• M2: 413,937 km (0.106 R)
• M3: 644,617 km (0.098 R)
• M4: 1,801,308 km (0.11 R)
• M5: 2,177,247 km (0.086 R)
• M6: 2,805,110 km (0.097 R)
• M7: 2,999,886 km (0.089 R)
• M8: 3,118,966 km (0.102 R)
• M9: 3,280,083 km (0.115 R)
• M10: 3,779,889 km (0.076 R)
• M11: 3,822,674 km (0.047 R)
• M12: 4,989,388 km (0.092 R)
• M13: 5,709,104 km (0.09 R)
• M14: 5,856,906 km (0.097 R)
• M15: 6,156,401 km (0.054 R)
• M16: 6,874,321 km (0.108 R)
• M17: 7,190,272 km (0.039 R)
• M18: 8,110,598 km (0.11 R)
• M19: 9,010,429 km (0.109 R)
• M20: 9,472,088 km (0.102 R)
• M21: 9,941,526 km (0.058 R)
• M22: 10,060,008 km (0.025 R)
• M23: 10,238,777 km (0.069 R)
• M24: 10,538,871 km (0.09 R)
• M25: 10,720,333 km (0.087 R)
• M26: 11,394,571 km (0.05 R)
• M27: 12,272,561 km (0.063 R)
• M28: 13,302,243 km (0.076 R)
• M29: 13,893,603 km (0.105 R)
• M30: 14,359,451 km (0.067 R)
• M31: 14,426,471 km (0.031 R)
• M32: 14,493,491 km (0.11 R)
• M33: 14,898,153 km (0.033 R)
• M34: 16,694,075 km (0.07 R)
• M35: 18,630,320 km (0.059 R)
• M36: 18,703,324 km (0.099 R)
• M37: 20,034,895 km (0.092 R)
• M38: 21,780,104 km (0.099 R)
• M39: 22,944,424 km (0.079 R)
• M40: 23,415,807 km (0.053 R)
• M41: 23,573,632 km (0.107 R)
• M42: 23,652,620 km (0.113 R)
• M43: 23,890,331 km (0.051 R)
• M44: 25,901,525 km (0.096 R)
• M45: 26,228,396 km (0.065 R)
• M46: 26,638,743 km (0.112 R)
• M47: 27,632,522 km (0.117 R)
• M48: 28,807,015 km (0.084 R)
• M49: 29,060,882 km (0.12 R)
• M50: 29,315,498 km (0.111 R)
• M51: 29,570,712 km (0.114 R)
• M52: 31,552,435 km (0.086 R)
• M53: 32,603,360 km (0.109 R)
• M54: 34,290,525 km (0.108 R)
• M55: 35,009,492 km (0.089 R)
• M56: 35,915,008 km (0.065 R)
• M57: 36,005,964 km (0.036 R)
• M58: 36,462,087 km (0.085 R)
• M59: 37,749,227 km (0.06 R)
• M60: 39,895,807 km (0.088 R)
• M61: 40,273,243 km (0.074 R)
• M62: 40,462,334 km (0.097 R)
• M63: 40,841,565 km (0.105 R)
• M64: 43,431,403 km (0.081 R)
• M65: 46,469,886 km (0.117 R)
• M66: 46,568,920 km (0.108 R)
• M67: 49,677,414 km (0.119 R)
• M68: 50,388,602 km (0.062 R)
• M69: 50,592,354 km (0.08 R)
• M70: 51,410,355 km (0.073 R)
• M71: 52,335,768 km (0.089 R)
• M72: 52,955,701 km (0.115 R)
• M73: 54,411,887 km (0.093 R)
• M74: 56,303,253 km (0.076 R)
• M75: 57,256,939 km (0.03 R)
• M76: 58,644,011 km (0.086 R)
• M77: 60,799,567 km (0.114 R)
• M78: 61,016,484 km (0.117 R)
• M79: 64,965,867 km (0.071 R)
• M80: 65,076,719 km (0.03 R)
• M81: 65,187,721 km (0.073 R)
• M82: 68,657,943 km (0.094 R)
• M83: 68,883,836 km (0.104 R)
• M84: 70,017,339 km (0.12 R)
• M85: 70,472,415 km (0.119 R)
• M86: 72,187,854 km (0.089 R)
• M87: 72,532,528 km (0.111 R)
• M88: 75,077,187 km (0.082 R)
• M89: 75,426,498 km (0.091 R)
• M90: 76,946,114 km (0.087 R)
• M91: 77,298,267 km (0.102 R)
• M92: 78,121,953 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit