🌌 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: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 245 Days

Day: 33.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,464,505 km

• M1: 286,929 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 303 Days

Day: 23.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 14.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.8 AU - 0.92 AU

Year: 507 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,464,505 km

• M1: 186,549 km (0.111 R)
• M2: 310,864 km (0.081 R)
• M3: 429,495 km (0.118 R)
• M4: 531,521 km (0.109 R)
• M5: 684,560 km (0.091 R)
• M6: 778,507 km (0.08 R)
• M7: 911,649 km (0.115 R)
• M8: 1,078,002 km (0.072 R)
• M9: 1,182,272 km (0.04 R)
• M10: 1,294,620 km (0.111 R)
• M11: 1,397,244 km (0.095 R)
• M12: 1,535,622 km (0.116 R)
• M13: 1,654,702 km (0.101 R)
• M14: 1,752,389 km (0.084 R)
• M15: 1,953,748 km (0.071 R)
• M16: 2,094,221 km (0.089 R)
• M17: 2,205,821 km (0.094 R)
• M18: 2,424,383 km (0.088 R)
• M19: 2,536,282 km (0.1 R)
• M20: 2,678,849 km (0.091 R)
• M21: 2,960,243 km (0.086 R)
• M22: 3,056,135 km (0.11 R)
• M23: 3,190,025 km (0.088 R)
• M24: 3,294,744 km (0.092 R)
• M25: 3,444,491 km (0.051 R)
• M26: 3,596,782 km (0.076 R)
• M27: 3,751,316 km (0.056 R)
• M28: 3,868,601 km (0.119 R)
• M29: 3,993,814 km (0.095 R)
• M30: 4,100,478 km (0.084 R)
• M31: 4,207,889 km (0.102 R)
• M32: 4,330,110 km (0.044 R)
• M33: 4,460,261 km (0.031 R)
• M34: 4,626,613 km (0.051 R)
• M35: 4,752,724 km (0.101 R)
• M36: 4,844,577 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 14.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.2 AU

Year: 655 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,464,505 km

• M1: 181,313 km (0.09 R)
• M2: 309,368 km (0.062 R)
• M3: 416,480 km (0.115 R)
• M4: 582,684 km (0.116 R)
• M5: 738,565 km (0.108 R)
• M6: 923,916 km (0.093 R)
• M7: 1,245,701 km (0.099 R)
• M8: 1,364,781 km (0.107 R)
• M9: 1,649,017 km (0.053 R)
• M10: 1,775,278 km (0.089 R)
• M11: 1,964,968 km (0.117 R)
• M12: 2,074,623 km (0.105 R)
• M13: 2,218,088 km (0.097 R)
• M14: 2,397,306 km (0.099 R)
• M15: 2,541,518 km (0.103 R)
• M16: 2,641,599 km (0.036 R)
• M17: 2,832,187 km (0.108 R)
• M18: 2,978,194 km (0.089 R)
• M19: 3,083,960 km (0.073 R)
• M20: 3,227,125 km (0.093 R)
• M21: 3,365,204 km (0.087 R)
• M22: 3,475,757 km (0.11 R)
• M23: 3,572,397 km (0.101 R)
• M24: 3,670,085 km (0.104 R)
• M25: 3,991,870 km (0.075 R)
• M26: 4,259,201 km (0.064 R)
• M27: 4,363,022 km (0.115 R)
• M28: 4,459,513 km (0.083 R)
• M29: 4,581,285 km (0.119 R)
• M30: 4,704,255 km (0.117 R)
• M31: 4,836,499 km (0.062 R)
• M32: 4,961,713 km (0.119 R)
• M33: 5,104,878 km (0.093 R)
• M34: 5,352,462 km (0.099 R)
• M35: 5,473,337 km (0.091 R)
• M36: 5,630,265 km (0.11 R)
• M37: 5,797,516 km (0.118 R)
• M38: 5,939,484 km (0.119 R)
• M39: 6,145,929 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 9.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 910 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 66,464,505 km

• M1: 129,103 km (0.062 R)
• M2: 217,366 km (0.096 R)
• M3: 338,989 km (0.103 R)
• M4: 414,685 km (0.088 R)
• M5: 537,804 km (0.026 R)
• M6: 608,714 km (0.087 R)
• M7: 775,665 km (0.108 R)
• M8: 838,047 km (0.083 R)
• M9: 932,743 km (0.054 R)
• M10: 994,377 km (0.065 R)
• M11: 1,160,730 km (0.1 R)
• M12: 1,238,970 km (0.112 R)
• M13: 1,365,679 km (0.08 R)
• M14: 1,442,572 km (0.115 R)
• M15: 1,588,580 km (0.07 R)
• M16: 1,663,528 km (0.068 R)
• M17: 2,049,640 km (0.109 R)
• M18: 2,145,383 km (0.104 R)
• M19: 2,207,765 km (0.11 R)
• M20: 2,277,777 km (0.1 R)
• M21: 2,348,537 km (0.117 R)
• M22: 2,580,114 km (0.111 R)
• M23: 2,691,266 km (0.109 R)
• M24: 2,864,949 km (0.118 R)
• M25: 2,941,543 km (0.114 R)
• M26: 3,026,664 km (0.102 R)
• M27: 3,089,196 km (0.109 R)
• M28: 3,239,243 km (0.096 R)
• M29: 3,829,705 km (0.112 R)
• M30: 3,922,905 km (0.102 R)
• M31: 4,068,464 km (0.109 R)
• M32: 4,189,638 km (0.115 R)
• M33: 4,303,332 km (0.042 R)
• M34: 4,391,445 km (0.096 R)
• M35: 4,569,617 km (0.09 R)
• M36: 4,659,525 km (0.046 R)
• M37: 4,722,805 km (0.052 R)
• M38: 4,786,384 km (0.066 R)
• M39: 4,859,537 km (0.112 R)
• M40: 4,951,390 km (0.106 R)
• M41: 5,034,417 km (0.116 R)
• M42: 5,118,192 km (0.062 R)
• M43: 5,409,758 km (0.069 R)
• M44: 5,485,904 km (0.115 R)
• M45: 5,562,498 km (0.094 R)
• M46: 5,639,391 km (0.076 R)
• M47: 5,765,053 km (0.083 R)
• M48: 6,048,840 km (0.116 R)
• M49: 6,317,219 km (0.113 R)
• M50: 6,640,350 km (0.104 R)
• M51: 6,742,376 km (0.086 R)
• M52: 6,979,189 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 13.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.33 AU - 3.59 AU

Year: 4092 Days

Day: 11.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,464,505 km

• M1: 187,297 km (0.09 R)
• M2: 360,830 km (0.083 R)
• M3: 556,354 km (0.098 R)
• M4: 659,128 km (0.113 R)
• M5: 887,564 km (0.092 R)
• M6: 986,748 km (0.079 R)
• M7: 1,103,284 km (0.101 R)
• M8: 1,409,062 km (0.117 R)
• M9: 1,497,325 km (0.081 R)
• M10: 1,618,200 km (0.092 R)
• M11: 1,870,123 km (0.095 R)
• M12: 2,017,626 km (0.102 R)
• M13: 2,342,104 km (0.069 R)
• M14: 2,683,636 km (0.095 R)
• M15: 2,832,336 km (0.064 R)
• M16: 2,926,583 km (0.084 R)
• M17: 3,079,921 km (0.116 R)
• M18: 3,275,296 km (0.11 R)
• M19: 3,823,572 km (0.102 R)
• M20: 4,033,907 km (0.075 R)
• M21: 4,119,327 km (0.111 R)
• M22: 4,226,738 km (0.107 R)
• M23: 4,621,527 km (0.027 R)
• M24: 4,778,306 km (0.085 R)
• M25: 4,982,507 km (0.103 R)
• M26: 5,189,550 km (0.081 R)
• M27: 5,470,345 km (0.104 R)
• M28: 5,756,077 km (0.045 R)
• M29: 5,924,973 km (0.109 R)
• M30: 6,046,746 km (0.097 R)
• M31: 6,491,800 km (0.054 R)
• M32: 6,870,881 km (0.105 R)
• M33: 7,205,381 km (0.106 R)
• M34: 7,810,355 km (0.114 R)
• M35: 7,970,874 km (0.097 R)
• M36: 8,431,635 km (0.102 R)
• M37: 9,265,943 km (0.095 R)
• M38: 9,664,322 km (0.08 R)
• M39: 9,779,213 km (0.066 R)
• M40: 9,981,320 km (0.076 R)
• M41: 10,419,192 km (0.047 R)
• M42: 10,566,546 km (0.106 R)
• M43: 10,744,269 km (0.096 R)
• M44: 10,923,038 km (0.092 R)
• M45: 11,739,693 km (0.03 R)
• M46: 12,078,083 km (0.089 R)
• M47: 12,922,264 km (0.113 R)
• M48: 13,144,267 km (0.045 R)
• M49: 16,007,421 km (0.099 R)
• M50: 16,417,170 km (0.077 R)
• M51: 19,235,294 km (0.083 R)
• M52: 19,816,781 km (0.102 R)
• M53: 19,999,739 km (0.118 R)
• M54: 20,404,102 km (0.091 R)
• M55: 20,551,755 km (0.099 R)
• M56: 20,736,958 km (0.104 R)
• M57: 21,295,706 km (0.061 R)
• M58: 21,708,596 km (0.114 R)
• M59: 22,733,341 km (0.116 R)
• M60: 23,502,573 km (0.069 R)
• M61: 23,929,227 km (0.101 R)
• M62: 24,829,806 km (0.12 R)
• M63: 24,948,138 km (0.111 R)
• M64: 25,423,111 km (0.119 R)
• M65: 25,701,513 km (0.113 R)
• M66: 25,941,019 km (0.072 R)
• M67: 26,061,146 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.9

Radius: 11

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.4 AU - 5.28 AU

Year: 5749 Days

Day: 14.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 66,464,505 km

• M1: 494,720 km (0.116 R)
• M2: 671,246 km (0.057 R)
• M3: 755,170 km (0.097 R)
• M4: 1,029,981 km (0.113 R)
• M5: 1,401,283 km (0.053 R)
• M6: 1,478,476 km (0.069 R)
• M7: 1,934,600 km (0.119 R)
• M8: 2,210,907 km (0.049 R)
• M9: 2,288,548 km (0.116 R)
• M10: 2,704,281 km (0.096 R)
• M11: 2,857,619 km (0.079 R)
• M12: 3,071,543 km (0.038 R)
• M13: 3,349,945 km (0.087 R)
• M14: 3,530,061 km (0.101 R)
• M15: 3,682,651 km (0.071 R)
• M16: 3,931,432 km (0.104 R)
• M17: 4,217,912 km (0.062 R)
• M18: 5,100,839 km (0.116 R)
• M19: 5,361,139 km (0.046 R)
• M20: 5,572,371 km (0.076 R)
• M21: 6,613,423 km (0.057 R)
• M22: 6,783,216 km (0.076 R)
• M23: 7,146,589 km (0.109 R)
• M24: 7,379,364 km (0.088 R)
• M25: 8,153,234 km (0.095 R)
• M26: 8,376,134 km (0.105 R)
• M27: 8,621,624 km (0.117 R)
• M28: 8,786,631 km (0.081 R)
• M29: 8,931,890 km (0.112 R)
• M30: 9,140,879 km (0.112 R)
• M31: 9,309,176 km (0.101 R)
• M32: 9,927,913 km (0.085 R)
• M33: 10,144,381 km (0.08 R)
• M34: 10,231,298 km (0.079 R)
• M35: 10,515,833 km (0.115 R)
• M36: 10,714,499 km (0.111 R)
• M37: 10,803,061 km (0.119 R)
• M38: 11,589,048 km (0.116 R)
• M39: 11,839,923 km (0.084 R)
• M40: 12,138,820 km (0.068 R)
• M41: 12,254,310 km (0.045 R)
• M42: 13,814,167 km (0.082 R)
• M43: 14,814,528 km (0.112 R)
• M44: 15,012,296 km (0.112 R)
• M45: 15,536,038 km (0.062 R)
• M46: 15,611,286 km (0.102 R)
• M47: 15,686,833 km (0.115 R)
• M48: 16,729,679 km (0.086 R)
• M49: 17,272,570 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 5.7

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.91 AU - 10.93 AU

Year: 16939 Days

Day: 21.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,464,505 km

• M1: 180,864 km (0.101 R)
• M2: 365,468 km (0.073 R)
• M3: 622,028 km (0.066 R)
• M4: 683,662 km (0.066 R)
• M5: 1,658,442 km (0.078 R)
• M6: 2,265,660 km (0.106 R)
• M7: 3,291,303 km (0.107 R)
• M8: 3,889,545 km (0.113 R)
• M9: 4,083,274 km (0.085 R)
• M10: 5,225,902 km (0.107 R)
• M11: 5,268,538 km (0.098 R)
• M12: 5,526,145 km (0.071 R)
• M13: 5,700,277 km (0.111 R)
• M14: 6,009,346 km (0.094 R)
• M15: 7,109,639 km (0.045 R)
• M16: 7,299,030 km (0.044 R)
• M17: 8,073,049 km (0.113 R)
• M18: 8,370,150 km (0.037 R)
• M19: 10,119,398 km (0.114 R)
• M20: 10,385,982 km (0.043 R)
• M21: 10,546,949 km (0.057 R)
• M22: 12,829,214 km (0.048 R)
• M23: 13,002,000 km (0.082 R)
• M24: 13,059,745 km (0.027 R)
• M25: 13,175,533 km (0.088 R)
• M26: 13,524,994 km (0.109 R)
• M27: 14,892,618 km (0.098 R)
• M28: 15,256,589 km (0.106 R)
• M29: 15,378,512 km (0.099 R)
• M30: 15,869,641 km (0.073 R)
• M31: 16,303,625 km (0.07 R)
• M32: 18,013,678 km (0.087 R)
• M33: 18,401,436 km (0.052 R)
• M34: 18,726,661 km (0.11 R)
• M35: 18,791,886 km (0.103 R)
• M36: 19,053,682 km (0.102 R)
• M37: 19,647,287 km (0.03 R)
• M38: 20,046,264 km (0.106 R)
• M39: 20,380,915 km (0.068 R)
• M40: 20,784,829 km (0.117 R)
• M41: 20,852,447 km (0.093 R)
• M42: 21,737,618 km (0.075 R)
• M43: 21,874,949 km (0.109 R)
• M44: 22,150,358 km (0.109 R)
• M45: 23,263,516 km (0.108 R)
• M46: 23,333,677 km (0.094 R)
• M47: 23,826,752 km (0.072 R)
• M48: 24,110,240 km (0.06 R)
• M49: 25,471,431 km (0.082 R)
• M50: 27,448,217 km (0.085 R)
• M51: 27,522,418 km (0.117 R)
• M52: 27,819,669 km (0.082 R)
• M53: 31,159,591 km (0.045 R)
• M54: 31,469,408 km (0.071 R)
• M55: 32,483,532 km (0.111 R)
• M56: 32,797,688 km (0.074 R)
• M57: 33,508,277 km (0.112 R)
• M58: 34,463,609 km (0.082 R)
• M59: 35,105,384 km (0.097 R)
• M60: 35,185,868 km (0.034 R)
• M61: 35,670,266 km (0.118 R)
• M62: 38,373,350 km (0.057 R)
• M63: 38,622,281 km (0.113 R)
• M64: 38,788,634 km (0.106 R)
• M65: 39,623,539 km (0.061 R)
• M66: 39,959,237 km (0.111 R)
• M67: 41,226,331 km (0.056 R)
• M68: 43,194,740 km (0.085 R)
• M69: 43,973,397 km (0.1 R)
• M70: 45,456,510 km (0.058 R)
• M71: 45,895,879 km (0.105 R)
• M72: 46,160,218 km (0.08 R)
• M73: 46,336,744 km (0.091 R)
• M74: 46,513,419 km (0.036 R)
• M75: 46,778,805 km (0.081 R)
• M76: 47,489,246 km (0.053 R)
• M77: 50,094,193 km (0.089 R)
• M78: 50,547,924 km (0.074 R)
• M79: 50,911,895 km (0.067 R)
• M80: 52,837,220 km (0.117 R)
• M81: 52,929,522 km (0.098 R)
• M82: 53,484,380 km (0.055 R)
• M83: 53,762,483 km (0.094 R)
• M84: 53,948,134 km (0.081 R)
• M85: 54,692,982 km (0.034 R)
• M86: 56,098,753 km (0.096 R)
• M87: 57,326,502 km (0.082 R)
• M88: 58,754,414 km (0.118 R)
• M89: 59,328,720 km (0.076 R)
• M90: 63,009,576 km (0.111 R)
• M91: 63,695,632 km (0.085 R)
• M92: 64,581,251 km (0.081 R)
• M93: 65,570,243 km (0.113 R)
• M94: 65,768,609 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit