🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 37.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,033,465 km

• M1: 819,198 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 12.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 19,033,465 km

• M1: 169,345 km (0.109 R)
• M2: 310,715 km (0.087 R)
• M3: 398,529 km (0.058 R)
• M4: 478,713 km (0.038 R)
• M5: 623,674 km (0.108 R)
• M6: 746,194 km (0.043 R)
• M7: 979,417 km (0.077 R)
• M8: 1,062,893 km (0.053 R)
• M9: 1,279,660 km (0.047 R)
• M10: 1,396,945 km (0.08 R)
• M11: 1,505,104 km (0.117 R)
• M12: 1,589,777 km (0.104 R)
• M13: 1,676,244 km (0.119 R)
• M14: 1,819,260 km (0.08 R)
• M15: 1,959,583 km (0.062 R)
• M16: 2,059,963 km (0.087 R)
• M17: 2,169,468 km (0.107 R)
• M18: 2,266,109 km (0.097 R)
• M19: 2,348,986 km (0.084 R)
• M20: 2,448,468 km (0.101 R)
• M21: 2,557,076 km (0.032 R)
• M22: 2,659,401 km (0.076 R)
• M23: 2,787,308 km (0.081 R)
• M24: 3,166,688 km (0.076 R)
• M25: 3,311,199 km (0.071 R)
• M26: 3,397,218 km (0.091 R)
• M27: 3,562,823 km (0.079 R)
• M28: 3,713,318 km (0.108 R)
• M29: 3,974,965 km (0.104 R)
• M30: 4,122,020 km (0.073 R)
• M31: 4,478,362 km (0.094 R)
• M32: 4,621,826 km (0.038 R)
• M33: 4,972,633 km (0.088 R)
• M34: 5,091,414 km (0.098 R)
• M35: 5,261,357 km (0.113 R)
• M36: 5,342,140 km (0.084 R)
• M37: 5,504,603 km (0.115 R)
• M38: 5,720,623 km (0.118 R)
• M39: 5,803,649 km (0.116 R)
• M40: 5,991,844 km (0.115 R)
• M41: 6,107,931 km (0.082 R)
• M42: 6,310,188 km (0.113 R)
• M43: 6,396,057 km (0.081 R)
• M44: 6,482,225 km (0.111 R)
• M45: 6,732,353 km (0.094 R)
• M46: 6,863,999 km (0.045 R)
• M47: 7,052,193 km (0.077 R)
• M48: 7,174,863 km (0.045 R)
• M49: 7,456,257 km (0.112 R)
• M50: 7,592,690 km (0.09 R)
• M51: 7,672,576 km (0.114 R)
• M52: 7,810,355 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 13.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.18 AU - 1.2 AU

Year: 852 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,033,465 km

• M1: 178,171 km (0.04 R)
• M2: 270,323 km (0.076 R)
• M3: 385,514 km (0.065 R)
• M4: 481,406 km (0.119 R)
• M5: 578,645 km (0.106 R)
• M6: 715,975 km (0.082 R)
• M7: 860,188 km (0.068 R)
• M8: 1,090,269 km (0.101 R)
• M9: 1,253,181 km (0.074 R)
• M10: 1,382,733 km (0.043 R)
• M11: 1,481,318 km (0.079 R)
• M12: 1,776,624 km (0.056 R)
• M13: 1,979,180 km (0.066 R)
• M14: 2,197,593 km (0.107 R)
• M15: 2,297,375 km (0.089 R)
• M16: 2,390,275 km (0.047 R)
• M17: 2,510,252 km (0.092 R)
• M18: 2,605,995 km (0.101 R)
• M19: 2,738,688 km (0.102 R)
• M20: 3,150,531 km (0.066 R)
• M21: 3,244,778 km (0.114 R)
• M22: 3,474,859 km (0.074 R)
• M23: 3,910,937 km (0.066 R)
• M24: 4,032,859 km (0.088 R)
• M25: 4,176,922 km (0.057 R)
• M26: 4,651,447 km (0.103 R)
• M27: 4,748,386 km (0.1 R)
• M28: 4,856,994 km (0.08 R)
• M29: 5,065,683 km (0.058 R)
• M30: 5,210,195 km (0.096 R)
• M31: 5,299,804 km (0.03 R)
• M32: 5,469,298 km (0.092 R)
• M33: 5,594,661 km (0.058 R)
• M34: 5,918,241 km (0.094 R)
• M35: 6,035,376 km (0.11 R)
• M36: 6,141,441 km (0.095 R)
• M37: 6,236,286 km (0.062 R)
• M38: 6,391,270 km (0.112 R)
• M39: 6,596,069 km (0.095 R)
• M40: 6,815,380 km (0.072 R)
• M41: 6,975,150 km (0.086 R)
• M42: 7,261,032 km (0.038 R)
• M43: 7,729,124 km (0.071 R)
• M44: 7,960,402 km (0.107 R)
• M45: 8,207,089 km (0.074 R)
• M46: 8,351,002 km (0.05 R)
• M47: 8,548,770 km (0.099 R)
• M48: 8,694,628 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 9.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.4 AU - 2.33 AU

Year: 1664 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,033,465 km

• M1: 126,410 km (0.096 R)
• M2: 272,418 km (0.114 R)
• M3: 370,554 km (0.065 R)
• M4: 433,535 km (0.101 R)
• M5: 505,491 km (0.113 R)
• M6: 774,767 km (0.049 R)
• M7: 854,653 km (0.094 R)
• M8: 931,845 km (0.04 R)
• M9: 1,064,239 km (0.031 R)
• M10: 1,196,783 km (0.101 R)
• M11: 1,426,117 km (0.072 R)
• M12: 1,593,816 km (0.034 R)
• M13: 1,789,490 km (0.081 R)
• M14: 1,868,477 km (0.094 R)
• M15: 2,143,289 km (0.078 R)
• M16: 2,242,921 km (0.114 R)
• M17: 2,383,393 km (0.062 R)
• M18: 2,551,242 km (0.106 R)
• M19: 2,764,419 km (0.108 R)
• M20: 2,856,422 km (0.072 R)
• M21: 2,940,945 km (0.051 R)
• M22: 3,034,892 km (0.1 R)
• M23: 3,112,533 km (0.065 R)
• M24: 3,447,633 km (0.101 R)
• M25: 3,637,921 km (0.068 R)
• M26: 3,785,275 km (0.109 R)
• M27: 3,934,574 km (0.117 R)
• M28: 4,066,818 km (0.058 R)
• M29: 4,143,113 km (0.093 R)
• M30: 4,316,497 km (0.086 R)
• M31: 4,531,619 km (0.032 R)
• M32: 4,911,597 km (0.113 R)
• M33: 4,982,656 km (0.083 R)
• M34: 5,146,616 km (0.06 R)
• M35: 5,312,220 km (0.088 R)
• M36: 5,532,428 km (0.115 R)
• M37: 5,638,344 km (0.032 R)
• M38: 5,895,203 km (0.111 R)
• M39: 5,981,820 km (0.091 R)
• M40: 6,199,934 km (0.079 R)
• M41: 6,309,889 km (0.116 R)
• M42: 6,689,119 km (0.097 R)
• M43: 6,881,352 km (0.098 R)
• M44: 6,972,607 km (0.098 R)
• M45: 7,052,642 km (0.11 R)
• M46: 7,167,683 km (0.115 R)
• M47: 7,668,985 km (0.114 R)
• M48: 7,882,312 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 12

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.68 AU - 2.12 AU

Year: 1718 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,033,465 km

• M1: 149,598 km (0.116 R)
• M2: 251,624 km (0.04 R)
• M3: 346,469 km (0.105 R)
• M4: 492,327 km (0.063 R)
• M5: 662,719 km (0.066 R)
• M6: 739,761 km (0.076 R)
• M7: 847,771 km (0.106 R)
• M8: 1,166,415 km (0.038 R)
• M9: 1,377,647 km (0.068 R)
• M10: 1,479,523 km (0.059 R)
• M11: 1,619,397 km (0.071 R)
• M12: 1,763,908 km (0.108 R)
• M13: 1,847,235 km (0.106 R)
• M14: 2,017,926 km (0.12 R)
• M15: 2,154,359 km (0.102 R)
• M16: 2,416,155 km (0.11 R)
• M17: 2,530,149 km (0.114 R)
• M18: 2,614,073 km (0.041 R)
• M19: 3,126,895 km (0.044 R)
• M20: 3,251,510 km (0.116 R)
• M21: 3,343,213 km (0.045 R)
• M22: 3,599,923 km (0.117 R)
• M23: 3,682,950 km (0.104 R)
• M24: 3,790,660 km (0.086 R)
• M25: 3,899,568 km (0.07 R)
• M26: 4,095,541 km (0.047 R)
• M27: 4,625,865 km (0.089 R)
• M28: 4,729,387 km (0.113 R)
• M29: 4,912,345 km (0.066 R)
• M30: 5,231,587 km (0.025 R)
• M31: 5,339,597 km (0.097 R)
• M32: 5,667,964 km (0.116 R)
• M33: 6,244,066 km (0.071 R)
• M34: 6,663,089 km (0.12 R)
• M35: 6,765,564 km (0.041 R)
• M36: 6,898,107 km (0.119 R)
• M37: 7,001,779 km (0.077 R)
• M38: 7,091,089 km (0.099 R)
• M39: 7,195,807 km (0.116 R)
• M40: 7,361,412 km (0.079 R)
• M41: 8,255,259 km (0.034 R)
• M42: 8,349,656 km (0.099 R)
• M43: 8,539,645 km (0.082 R)
• M44: 9,069,521 km (0.112 R)
• M45: 9,759,167 km (0.091 R)
• M46: 9,992,988 km (0.113 R)
• M47: 10,093,668 km (0.113 R)
• M48: 10,448,962 km (0.098 R)
• M49: 10,551,138 km (0.064 R)
• M50: 11,015,490 km (0.091 R)
• M51: 11,363,753 km (0.083 R)
• M52: 11,539,232 km (0.098 R)
• M53: 11,768,715 km (0.074 R)
• M54: 11,946,288 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 10.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.3 AU - 2.42 AU

Year: 2378 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,033,465 km

• M1: 231,278 km (0.108 R)
• M2: 304,581 km (0.027 R)
• M3: 390,301 km (0.049 R)
• M4: 460,163 km (0.069 R)
• M5: 661,522 km (0.065 R)
• M6: 815,608 km (0.097 R)
• M7: 928,255 km (0.09 R)
• M8: 1,268,740 km (0.105 R)
• M9: 1,636,601 km (0.033 R)
• M10: 2,013,587 km (0.09 R)
• M11: 2,206,120 km (0.12 R)
• M12: 2,280,021 km (0.045 R)
• M13: 2,481,081 km (0.035 R)
• M14: 2,609,735 km (0.079 R)
• M15: 2,701,289 km (0.049 R)
• M16: 2,914,316 km (0.117 R)
• M17: 3,022,924 km (0.104 R)
• M18: 3,286,516 km (0.081 R)
• M19: 3,471,269 km (0.107 R)
• M20: 3,572,098 km (0.091 R)
• M21: 3,674,124 km (0.071 R)
• M22: 4,445,600 km (0.113 R)
• M23: 4,586,970 km (0.106 R)
• M24: 6,046,447 km (0.112 R)
• M25: 6,185,872 km (0.087 R)
• M26: 6,808,199 km (0.111 R)
• M27: 6,898,706 km (0.103 R)
• M28: 7,117,717 km (0.096 R)
• M29: 7,562,621 km (0.12 R)
• M30: 7,750,666 km (0.079 R)
• M31: 8,343,372 km (0.079 R)
• M32: 8,421,014 km (0.078 R)
• M33: 8,557,297 km (0.047 R)
• M34: 9,633,504 km (0.099 R)
• M35: 10,353,818 km (0.111 R)
• M36: 10,437,144 km (0.101 R)
• M37: 11,305,261 km (0.112 R)
• M38: 11,434,214 km (0.061 R)
• M39: 11,671,925 km (0.084 R)
• M40: 11,889,440 km (0.114 R)
• M41: 12,240,397 km (0.048 R)
• M42: 13,155,038 km (0.096 R)
• M43: 13,290,724 km (0.117 R)
• M44: 14,022,407 km (0.094 R)
• M45: 14,323,398 km (0.073 R)
• M46: 14,532,984 km (0.047 R)
• M47: 14,837,566 km (0.117 R)
• M48: 14,955,299 km (0.069 R)
• M49: 15,144,391 km (0.066 R)
• M50: 15,239,236 km (0.073 R)
• M51: 15,668,283 km (0.068 R)
• M52: 15,764,175 km (0.074 R)
• M53: 15,932,323 km (0.088 R)
• M54: 16,077,134 km (0.057 R)
• M55: 16,222,244 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.35 AU - 2.49 AU

Year: 2470 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,033,465 km

• M1: 193,879 km (0.081 R)
• M2: 392,844 km (0.108 R)
• M3: 503,696 km (0.111 R)
• M4: 721,511 km (0.037 R)
• M5: 876,195 km (0.082 R)
• M6: 982,858 km (0.093 R)
• M7: 1,286,990 km (0.114 R)
• M8: 1,456,485 km (0.051 R)
• M9: 2,023,610 km (0.111 R)
• M10: 2,142,391 km (0.114 R)
• M11: 2,290,792 km (0.112 R)
• M12: 2,442,784 km (0.118 R)
• M13: 3,284,421 km (0.097 R)
• M14: 3,567,909 km (0.099 R)
• M15: 3,826,863 km (0.042 R)
• M16: 3,958,659 km (0.101 R)
• M17: 4,125,610 km (0.065 R)
• M18: 4,226,888 km (0.065 R)
• M19: 4,311,859 km (0.095 R)
• M20: 4,588,017 km (0.101 R)
• M21: 4,798,950 km (0.11 R)
• M22: 5,031,276 km (0.083 R)
• M23: 5,121,483 km (0.103 R)
• M24: 5,212,439 km (0.105 R)
• M25: 5,358,895 km (0.104 R)
• M26: 5,693,695 km (0.088 R)
• M27: 6,073,823 km (0.068 R)
• M28: 6,898,855 km (0.087 R)
• M29: 7,242,781 km (0.078 R)
• M30: 8,372,843 km (0.085 R)
• M31: 8,696,423 km (0.049 R)
• M32: 8,827,172 km (0.11 R)
• M33: 9,134,446 km (0.096 R)
• M34: 9,579,799 km (0.111 R)
• M35: 9,692,147 km (0.093 R)
• M36: 9,827,683 km (0.091 R)
• M37: 9,918,339 km (0.103 R)
• M38: 10,009,294 km (0.036 R)
• M39: 10,146,326 km (0.106 R)
• M40: 10,352,921 km (0.107 R)
• M41: 10,747,111 km (0.084 R)
• M42: 11,359,565 km (0.101 R)
• M43: 11,646,194 km (0.115 R)
• M44: 12,031,858 km (0.094 R)
• M45: 12,201,950 km (0.088 R)
• M46: 12,421,859 km (0.11 R)
• M47: 12,692,482 km (0.11 R)
• M48: 13,189,296 km (0.068 R)
• M49: 13,490,586 km (0.048 R)
• M50: 13,794,120 km (0.068 R)
• M51: 13,895,697 km (0.089 R)
• M52: 14,640,396 km (0.068 R)
• M53: 15,345,450 km (0.091 R)
• M54: 15,450,767 km (0.058 R)
• M55: 15,741,885 km (0.066 R)
• M56: 16,034,797 km (0.114 R)
• M57: 16,410,138 km (0.053 R)
• M58: 17,005,987 km (0.076 R)
• M59: 17,306,529 km (0.106 R)
• M60: 17,829,822 km (0.106 R)
• M61: 17,940,674 km (0.075 R)
• M62: 18,190,951 km (0.086 R)
• M63: 18,498,375 km (0.113 R)
• M64: 18,610,574 km (0.079 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: 526 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit