🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 19.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 11.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 409 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,912,444 km

• M1: 148,999 km (0.077 R)
• M2: 249,380 km (0.088 R)
• M3: 324,328 km (0.054 R)
• M4: 404,961 km (0.117 R)
• M5: 491,579 km (0.062 R)
• M6: 571,015 km (0.117 R)
• M7: 675,584 km (0.109 R)
• M8: 852,857 km (0.081 R)
• M9: 1,118,992 km (0.1 R)
• M10: 1,417,440 km (0.079 R)
• M11: 1,598,752 km (0.069 R)
• M12: 1,689,409 km (0.085 R)
• M13: 1,782,010 km (0.034 R)
• M14: 1,882,240 km (0.092 R)
• M15: 2,076,269 km (0.071 R)
• M16: 2,188,318 km (0.096 R)
• M17: 2,296,178 km (0.086 R)
• M18: 2,458,043 km (0.069 R)
• M19: 2,637,111 km (0.063 R)
• M20: 2,711,461 km (0.099 R)
• M21: 2,959,345 km (0.083 R)
• M22: 3,057,930 km (0.107 R)
• M23: 3,193,316 km (0.078 R)
• M24: 3,338,127 km (0.086 R)
• M25: 3,418,760 km (0.12 R)
• M26: 3,574,342 km (0.042 R)
• M27: 3,649,290 km (0.107 R)
• M28: 3,816,242 km (0.086 R)
• M29: 3,931,432 km (0.115 R)
• M30: 4,008,924 km (0.091 R)
• M31: 4,086,864 km (0.118 R)
• M32: 4,173,182 km (0.07 R)
• M33: 4,371,848 km (0.07 R)
• M34: 4,549,271 km (0.083 R)
• M35: 4,671,642 km (0.074 R)
• M36: 4,953,036 km (0.079 R)
• M37: 5,163,670 km (0.092 R)
• M38: 5,291,426 km (0.093 R)
• M39: 5,394,350 km (0.102 R)
• M40: 5,654,650 km (0.048 R)
• M41: 5,751,141 km (0.062 R)
• M42: 5,883,684 km (0.103 R)
• M43: 5,963,719 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 14.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 569 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,912,444 km

• M1: 184,753 km (0.055 R)
• M2: 279,150 km (0.08 R)
• M3: 428,149 km (0.109 R)
• M4: 520,301 km (0.085 R)
• M5: 673,490 km (0.044 R)
• M6: 792,270 km (0.075 R)
• M7: 944,411 km (0.077 R)
• M8: 1,053,917 km (0.057 R)
• M9: 1,310,029 km (0.059 R)
• M10: 1,416,093 km (0.108 R)
• M11: 1,549,984 km (0.062 R)
• M12: 1,650,214 km (0.098 R)
• M13: 1,752,689 km (0.074 R)
• M14: 1,864,139 km (0.098 R)
• M15: 1,998,628 km (0.115 R)
• M16: 2,363,646 km (0.058 R)
• M17: 2,465,672 km (0.085 R)
• M18: 2,561,864 km (0.07 R)
• M19: 2,689,471 km (0.047 R)
• M20: 2,850,288 km (0.094 R)
• M21: 3,014,397 km (0.079 R)
• M22: 3,173,719 km (0.096 R)
• M23: 3,335,883 km (0.112 R)
• M24: 3,434,468 km (0.112 R)
• M25: 4,003,688 km (0.093 R)
• M26: 4,161,663 km (0.098 R)
• M27: 4,286,129 km (0.072 R)
• M28: 4,384,714 km (0.062 R)
• M29: 4,493,172 km (0.119 R)
• M30: 4,620,929 km (0.095 R)
• M31: 4,796,257 km (0.071 R)
• M32: 5,039,803 km (0.108 R)
• M33: 5,220,367 km (0.084 R)
• M34: 5,335,558 km (0.093 R)
• M35: 5,432,198 km (0.052 R)
• M36: 5,725,709 km (0.118 R)
• M37: 6,014,433 km (0.086 R)
• M38: 6,175,849 km (0.054 R)
• M39: 6,297,771 km (0.046 R)
• M40: 6,410,418 km (0.114 R)
• M41: 6,814,931 km (0.109 R)
• M42: 6,930,570 km (0.05 R)
• M43: 7,153,022 km (0.057 R)
• M44: 7,302,770 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 8.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.58 AU - 2.5 AU

Year: 1911 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 75,912,444 km

• M1: 126,111 km (0.044 R)
• M2: 203,304 km (0.03 R)
• M3: 330,013 km (0.065 R)
• M4: 427,850 km (0.09 R)
• M5: 517,758 km (0.089 R)
• M6: 614,698 km (0.089 R)
• M7: 669,151 km (0.109 R)
• M8: 746,942 km (0.111 R)
• M9: 912,098 km (0.071 R)
• M10: 1,072,766 km (0.056 R)
• M11: 1,139,637 km (0.09 R)
• M12: 1,286,841 km (0.117 R)
• M13: 1,440,179 km (0.075 R)
• M14: 1,696,440 km (0.057 R)
• M15: 1,855,163 km (0.099 R)
• M16: 1,926,073 km (0.045 R)
• M17: 2,018,674 km (0.094 R)
• M18: 2,594,326 km (0.112 R)
• M19: 2,651,323 km (0.105 R)
• M20: 2,953,660 km (0.091 R)
• M21: 3,085,007 km (0.096 R)
• M22: 3,242,833 km (0.053 R)
• M23: 3,365,952 km (0.098 R)
• M24: 4,150,443 km (0.111 R)
• M25: 4,217,314 km (0.113 R)
• M26: 4,271,019 km (0.063 R)
• M27: 4,392,493 km (0.116 R)
• M28: 4,694,680 km (0.086 R)
• M29: 4,750,331 km (0.094 R)
• M30: 4,890,504 km (0.049 R)
• M31: 5,032,024 km (0.1 R)
• M32: 5,275,719 km (0.104 R)
• M33: 5,655,996 km (0.047 R)
• M34: 5,715,387 km (0.038 R)
• M35: 5,909,565 km (0.085 R)
• M36: 6,181,982 km (0.076 R)
• M37: 6,676,403 km (0.077 R)
• M38: 6,786,358 km (0.104 R)
• M39: 6,896,761 km (0.097 R)
• M40: 7,023,770 km (0.11 R)
• M41: 7,087,648 km (0.117 R)
• M42: 7,199,697 km (0.114 R)
• M43: 7,539,583 km (0.057 R)
• M44: 7,884,705 km (0.082 R)
• M45: 8,101,024 km (0.109 R)
• M46: 8,167,894 km (0.061 R)
• M47: 8,488,333 km (0.082 R)
• M48: 8,864,571 km (0.116 R)
• M49: 9,054,860 km (0.088 R)
• M50: 9,298,854 km (0.113 R)
• M51: 9,474,482 km (0.097 R)
• M52: 9,615,702 km (0.077 R)
• M53: 9,686,612 km (0.093 R)
• M54: 9,793,275 km (0.088 R)
• M55: 9,972,044 km (0.068 R)
• M56: 10,097,707 km (0.047 R)
• M57: 10,206,016 km (0.07 R)
• M58: 10,459,883 km (0.104 R)
• M59: 11,029,701 km (0.1 R)
• M60: 11,402,649 km (0.099 R)
• M61: 11,779,636 km (0.118 R)
• M62: 11,893,629 km (0.104 R)
• M63: 12,122,514 km (0.116 R)
• M64: 12,546,175 km (0.056 R)
• M65: 12,994,071 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 4.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.83 AU - 7.61 AU

Year: 10176 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 75,912,444 km

• M1: 63,130 km (0.098 R)
• M2: 151,243 km (0.099 R)
• M3: 199,863 km (0.111 R)
• M4: 771,775 km (0.074 R)
• M5: 1,688,212 km (0.106 R)
• M6: 1,977,085 km (0.108 R)
• M7: 2,515,189 km (0.091 R)
• M8: 2,549,148 km (0.11 R)
• M9: 2,617,664 km (0.108 R)
• M10: 2,915,513 km (0.06 R)
• M11: 3,638,819 km (0.043 R)
• M12: 3,774,354 km (0.103 R)
• M13: 3,872,042 km (0.1 R)
• M14: 4,895,441 km (0.08 R)
• M15: 5,326,881 km (0.095 R)
• M16: 5,569,379 km (0.11 R)
• M17: 5,658,539 km (0.101 R)
• M18: 6,787,555 km (0.112 R)
• M19: 7,026,462 km (0.042 R)
• M20: 7,074,483 km (0.051 R)
• M21: 7,340,917 km (0.064 R)
• M22: 7,438,754 km (0.117 R)
• M23: 8,773,616 km (0.09 R)
• M24: 9,190,994 km (0.074 R)
• M25: 9,296,311 km (0.088 R)
• M26: 10,017,821 km (0.045 R)
• M27: 10,812,784 km (0.108 R)
• M28: 11,035,536 km (0.116 R)
• M29: 11,713,064 km (0.082 R)
• M30: 12,085,713 km (0.108 R)
• M31: 12,287,969 km (0.1 R)
• M32: 13,167,455 km (0.087 R)
• M33: 13,554,764 km (0.056 R)
• M34: 13,915,744 km (0.115 R)
• M35: 14,831,731 km (0.078 R)
• M36: 15,172,515 km (0.088 R)
• M37: 15,328,247 km (0.108 R)
• M38: 15,453,161 km (0.07 R)
• M39: 16,305,570 km (0.118 R)
• M40: 16,529,069 km (0.119 R)
• M41: 17,011,372 km (0.078 R)
• M42: 17,923,919 km (0.104 R)
• M43: 18,154,599 km (0.097 R)
• M44: 18,452,449 km (0.084 R)
• M45: 18,818,814 km (0.049 R)
• M46: 18,852,324 km (0.112 R)
• M47: 19,457,297 km (0.111 R)
• M48: 19,932,420 km (0.071 R)
• M49: 20,548,764 km (0.087 R)
• M50: 20,859,179 km (0.101 R)
• M51: 22,612,317 km (0.061 R)
• M52: 23,147,428 km (0.117 R)
• M53: 24,048,456 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 7.3

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.73 AU - 9.41 AU

Year: 17919 Days

Day: 20.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,912,444 km

• M1: 109,954 km (0.112 R)
• M2: 289,322 km (0.113 R)
• M3: 372,648 km (0.094 R)
• M4: 1,015,919 km (0.096 R)
• M5: 1,318,406 km (0.108 R)
• M6: 1,838,707 km (0.091 R)
• M7: 2,103,944 km (0.109 R)
• M8: 2,206,569 km (0.058 R)
• M9: 2,452,657 km (0.092 R)
• M10: 3,644,653 km (0.117 R)
• M11: 4,495,566 km (0.116 R)
• M12: 4,672,989 km (0.076 R)
• M13: 6,821,663 km (0.117 R)
• M14: 7,649,538 km (0.075 R)
• M15: 8,508,828 km (0.03 R)
• M16: 9,285,540 km (0.091 R)
• M17: 9,854,311 km (0.053 R)
• M18: 10,375,660 km (0.063 R)
• M19: 10,965,524 km (0.11 R)
• M20: 11,505,722 km (0.05 R)
• M21: 12,363,067 km (0.054 R)
• M22: 12,988,087 km (0.039 R)
• M23: 13,177,628 km (0.101 R)
• M24: 13,687,457 km (0.048 R)
• M25: 14,203,869 km (0.031 R)
• M26: 14,333,870 km (0.102 R)
• M27: 15,388,684 km (0.08 R)
• M28: 15,857,973 km (0.102 R)
• M29: 16,060,528 km (0.117 R)
• M30: 16,196,064 km (0.118 R)
• M31: 17,572,065 km (0.105 R)
• M32: 18,133,057 km (0.042 R)
• M33: 18,203,518 km (0.11 R)
• M34: 18,344,888 km (0.064 R)
• M35: 18,557,466 km (0.092 R)
• M36: 18,842,301 km (0.104 R)
• M37: 19,416,308 km (0.117 R)
• M38: 19,560,819 km (0.11 R)
• M39: 19,923,295 km (0.069 R)
• M40: 20,069,003 km (0.114 R)
• M41: 21,024,335 km (0.081 R)
• M42: 22,295,767 km (0.063 R)
• M43: 23,208,314 km (0.098 R)
• M44: 23,669,076 km (0.077 R)
• M45: 23,746,119 km (0.068 R)
• M46: 24,132,829 km (0.089 R)
• M47: 24,365,903 km (0.104 R)
• M48: 24,443,843 km (0.086 R)
• M49: 25,859,189 km (0.119 R)
• M50: 28,113,180 km (0.113 R)
• M51: 28,604,310 km (0.11 R)
• M52: 29,180,860 km (0.105 R)
• M53: 29,594,947 km (0.101 R)
• M54: 30,765,101 km (0.105 R)
• M55: 32,035,337 km (0.066 R)
• M56: 32,206,028 km (0.11 R)
• M57: 32,634,028 km (0.039 R)
• M58: 34,364,875 km (0.116 R)
• M59: 35,770,945 km (0.11 R)
• M60: 36,125,343 km (0.077 R)
• M61: 37,285,324 km (0.092 R)
• M62: 37,464,842 km (0.108 R)
• M63: 38,005,189 km (0.119 R)
• M64: 38,820,498 km (0.105 R)
• M65: 39,458,682 km (0.113 R)
• M66: 41,115,479 km (0.097 R)
• M67: 41,859,130 km (0.045 R)
• M68: 43,926,872 km (0.092 R)
• M69: 45,835,441 km (0.1 R)
• M70: 45,931,633 km (0.051 R)
• M71: 47,284,596 km (0.112 R)
• M72: 47,381,685 km (0.116 R)
• M73: 49,338,425 km (0.11 R)
• M74: 51,621,139 km (0.099 R)
• M75: 53,532,551 km (0.098 R)
• M76: 53,937,961 km (0.039 R)
• M77: 57,217,446 km (0.094 R)
• M78: 57,528,160 km (0.085 R)
• M79: 57,631,832 km (0.103 R)
• M80: 62,469,228 km (0.045 R)
• M81: 62,896,031 km (0.09 R)
• M82: 63,430,844 km (0.093 R)
• M83: 64,182,124 km (0.106 R)
• M84: 64,289,685 km (0.093 R)
• M85: 64,505,106 km (0.088 R)
• M86: 65,585,202 km (0.112 R)
• M87: 66,127,495 km (0.079 R)
• M88: 66,236,103 km (0.082 R)
• M89: 68,531,383 km (0.12 R)
• M90: 71,743,548 km (0.089 R)
• M91: 71,855,148 km (0.081 R)
• M92: 73,199,285 km (0.074 R)
• M93: 74,438,704 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit