🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 12.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,235,966 km

• M1: 161,117 km (0.107 R)
• M2: 258,056 km (0.1 R)
• M3: 375,491 km (0.052 R)
• M4: 463,005 km (0.084 R)
• M5: 567,874 km (0.102 R)
• M6: 664,963 km (0.107 R)
• M7: 759,508 km (0.047 R)
• M8: 903,422 km (0.103 R)
• M9: 994,676 km (0.112 R)
• M10: 1,237,623 km (0.094 R)
• M11: 1,464,114 km (0.095 R)
• M12: 1,573,470 km (0.107 R)
• M13: 1,660,536 km (0.12 R)
• M14: 1,768,546 km (0.113 R)
• M15: 1,859,352 km (0.067 R)
• M16: 1,938,489 km (0.061 R)
• M17: 2,086,591 km (0.09 R)
• M18: 2,238,583 km (0.036 R)
• M19: 2,365,890 km (0.12 R)
• M20: 2,553,935 km (0.075 R)
• M21: 2,717,146 km (0.093 R)
• M22: 2,945,283 km (0.101 R)
• M23: 3,046,261 km (0.078 R)
• M24: 3,227,574 km (0.072 R)
• M25: 3,331,694 km (0.06 R)
• M26: 3,461,545 km (0.053 R)
• M27: 3,709,429 km (0.04 R)
• M28: 3,852,594 km (0.059 R)
• M29: 4,161,813 km (0.117 R)
• M30: 4,461,308 km (0.11 R)
• M31: 4,649,801 km (0.077 R)
• M32: 4,786,234 km (0.071 R)
• M33: 4,970,090 km (0.043 R)
• M34: 5,090,965 km (0.096 R)
• M35: 5,231,587 km (0.111 R)
• M36: 5,382,980 km (0.111 R)
• M37: 5,807,090 km (0.111 R)
• M38: 5,944,271 km (0.067 R)
• M39: 6,402,789 km (0.111 R)
• M40: 6,493,894 km (0.1 R)
• M41: 6,636,311 km (0.12 R)
• M42: 6,759,430 km (0.047 R)
• M43: 6,862,503 km (0.06 R)
• M44: 6,976,497 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 11.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.46 AU - 1.6 AU

Year: 1222 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,235,966 km

• M1: 148,401 km (0.079 R)
• M2: 229,334 km (0.084 R)
• M3: 305,479 km (0.027 R)
• M4: 384,915 km (0.11 R)
• M5: 466,895 km (0.04 R)
• M6: 543,190 km (0.108 R)
• M7: 762,201 km (0.097 R)
• M8: 950,246 km (0.11 R)
• M9: 1,024,596 km (0.082 R)
• M10: 1,237,922 km (0.107 R)
• M11: 1,392,307 km (0.088 R)
• M12: 1,577,360 km (0.088 R)
• M13: 1,662,780 km (0.074 R)
• M14: 1,741,618 km (0.104 R)
• M15: 1,881,343 km (0.117 R)
• M16: 1,994,289 km (0.079 R)
• M17: 2,113,968 km (0.096 R)
• M18: 2,222,426 km (0.098 R)
• M19: 2,337,467 km (0.09 R)
• M20: 2,430,965 km (0.045 R)
• M21: 2,521,023 km (0.097 R)
• M22: 2,675,259 km (0.041 R)
• M23: 2,857,469 km (0.077 R)
• M24: 2,957,849 km (0.083 R)
• M25: 3,105,353 km (0.083 R)
• M26: 3,224,133 km (0.088 R)
• M27: 3,323,466 km (0.074 R)
• M28: 3,638,370 km (0.119 R)
• M29: 3,752,962 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 9.4

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.01 AU - 2.31 AU

Year: 2050 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,235,966 km

• M1: 117,434 km (0.064 R)
• M2: 220,657 km (0.096 R)
• M3: 370,105 km (0.112 R)
• M4: 534,663 km (0.041 R)
• M5: 1,138,290 km (0.082 R)
• M6: 1,298,659 km (0.116 R)
• M7: 1,489,396 km (0.062 R)
• M8: 1,605,933 km (0.108 R)
• M9: 1,811,331 km (0.114 R)
• M10: 2,355,119 km (0.065 R)
• M11: 2,491,852 km (0.077 R)
• M12: 2,687,825 km (0.065 R)
• M13: 2,830,841 km (0.1 R)
• M14: 2,917,906 km (0.076 R)
• M15: 3,005,870 km (0.082 R)
• M16: 3,094,881 km (0.088 R)
• M17: 3,199,599 km (0.097 R)
• M18: 3,490,268 km (0.098 R)
• M19: 3,662,455 km (0.108 R)
• M20: 3,725,735 km (0.047 R)
• M21: 3,885,655 km (0.119 R)
• M22: 3,966,438 km (0.118 R)
• M23: 4,113,343 km (0.109 R)
• M24: 4,278,649 km (0.119 R)
• M25: 4,429,443 km (0.101 R)
• M26: 5,138,238 km (0.087 R)
• M27: 5,424,419 km (0.101 R)
• M28: 5,587,630 km (0.092 R)
• M29: 5,697,435 km (0.06 R)
• M30: 5,844,938 km (0.081 R)
• M31: 6,162,684 km (0.106 R)
• M32: 6,238,231 km (0.1 R)
• M33: 6,352,075 km (0.104 R)
• M34: 6,524,412 km (0.075 R)
• M35: 6,834,379 km (0.097 R)
• M36: 6,893,021 km (0.119 R)
• M37: 7,248,615 km (0.051 R)
• M38: 7,328,500 km (0.09 R)
• M39: 7,388,489 km (0.115 R)
• M40: 7,489,019 km (0.115 R)
• M41: 7,569,652 km (0.094 R)
• M42: 7,793,151 km (0.097 R)
• M43: 7,936,466 km (0.102 R)
• M44: 8,163,556 km (0.078 R)
• M45: 8,772,419 km (0.085 R)
• M46: 9,548,533 km (0.094 R)
• M47: 9,658,039 km (0.074 R)
• M48: 10,753,693 km (0.099 R)
• M49: 10,890,426 km (0.086 R)
• M50: 11,212,061 km (0.105 R)
• M51: 11,583,513 km (0.08 R)
• M52: 11,676,862 km (0.118 R)
• M53: 12,243,090 km (0.115 R)
• M54: 12,721,653 km (0.066 R)
• M55: 12,987,638 km (0.057 R)
• M56: 13,084,727 km (0.058 R)
• M57: 13,426,558 km (0.113 R)
• M58: 14,394,457 km (0.09 R)
• M59: 14,722,076 km (0.108 R)
• M60: 14,899,499 km (0.088 R)
• M61: 14,975,794 km (0.103 R)
• M62: 15,642,253 km (0.039 R)
• M63: 15,771,505 km (0.095 R)
• M64: 16,109,297 km (0.094 R)
• M65: 16,265,926 km (0.118 R)
• M66: 16,423,153 km (0.102 R)
• M67: 17,083,628 km (0.116 R)
• M68: 17,323,583 km (0.116 R)
• M69: 17,430,546 km (0.105 R)
• M70: 18,050,030 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.7 AU - 4.04 AU

Year: 4916 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,235,966 km

• M1: 194,926 km (0.101 R)
• M2: 307,274 km (0.097 R)
• M3: 582,983 km (0.077 R)
• M4: 956,379 km (0.09 R)
• M5: 1,078,451 km (0.093 R)
• M6: 1,339,948 km (0.093 R)
• M7: 1,600,398 km (0.073 R)
• M8: 1,795,174 km (0.09 R)
• M9: 1,901,688 km (0.08 R)
• M10: 2,096,315 km (0.055 R)
• M11: 2,336,569 km (0.109 R)
• M12: 2,626,041 km (0.086 R)
• M13: 2,858,067 km (0.065 R)
• M14: 3,255,100 km (0.086 R)
• M15: 3,445,538 km (0.06 R)
• M16: 3,761,190 km (0.102 R)
• M17: 4,149,396 km (0.06 R)
• M18: 4,356,440 km (0.109 R)
• M19: 4,518,005 km (0.117 R)
• M20: 5,167,709 km (0.069 R)
• M21: 5,652,406 km (0.109 R)
• M22: 6,043,604 km (0.098 R)
• M23: 6,187,966 km (0.082 R)
• M24: 6,554,332 km (0.083 R)
• M25: 6,833,631 km (0.102 R)
• M26: 6,946,577 km (0.108 R)
• M27: 7,098,120 km (0.055 R)
• M28: 7,250,710 km (0.116 R)
• M29: 7,871,990 km (0.054 R)
• M30: 8,129,298 km (0.116 R)
• M31: 8,249,126 km (0.084 R)
• M32: 8,510,623 km (0.102 R)
• M33: 8,713,627 km (0.096 R)
• M34: 8,815,653 km (0.087 R)
• M35: 8,938,772 km (0.067 R)
• M36: 9,103,778 km (0.082 R)
• M37: 9,373,952 km (0.055 R)
• M38: 9,880,042 km (0.106 R)
• M39: 10,029,340 km (0.049 R)
• M40: 10,351,724 km (0.097 R)
• M41: 10,460,033 km (0.025 R)
• M42: 11,272,798 km (0.108 R)
• M43: 11,540,728 km (0.081 R)
• M44: 12,220,052 km (0.103 R)
• M45: 13,192,737 km (0.102 R)
• M46: 13,498,964 km (0.097 R)
• M47: 13,593,659 km (0.113 R)
• M48: 13,998,471 km (0.103 R)
• M49: 14,383,237 km (0.026 R)
• M50: 14,795,828 km (0.093 R)
• M51: 15,360,261 km (0.098 R)
• M52: 15,732,310 km (0.069 R)
• M53: 16,865,963 km (0.052 R)
• M54: 16,967,989 km (0.05 R)
• M55: 17,121,476 km (0.061 R)
• M56: 17,301,143 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 3.7

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.1 AU - 7.68 AU

Year: 10430 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 31,235,966 km

• M1: 47,273 km (0.096 R)
• M2: 75,397 km (0.112 R)
• M3: 121,473 km (0.114 R)
• M4: 189,241 km (0.082 R)
• M5: 575,653 km (0.09 R)
• M6: 758,162 km (0.054 R)
• M7: 889,509 km (0.045 R)
• M8: 975,229 km (0.118 R)
• M9: 1,423,274 km (0.107 R)
• M10: 1,483,263 km (0.117 R)
• M11: 1,585,139 km (0.053 R)
• M12: 1,647,521 km (0.061 R)
• M13: 1,882,689 km (0.038 R)
• M14: 2,082,851 km (0.1 R)
• M15: 2,266,557 km (0.113 R)
• M16: 2,336,868 km (0.047 R)
• M17: 2,360,505 km (0.076 R)
• M18: 2,576,225 km (0.118 R)
• M19: 3,000,933 km (0.065 R)
• M20: 3,885,505 km (0.051 R)
• M21: 3,997,853 km (0.099 R)
• M22: 4,370,352 km (0.088 R)
• M23: 4,399,524 km (0.095 R)
• M24: 4,724,151 km (0.119 R)
• M25: 4,844,129 km (0.107 R)
• M26: 5,396,145 km (0.116 R)
• M27: 5,553,073 km (0.11 R)
• M28: 6,032,684 km (0.037 R)
• M29: 6,065,146 km (0.1 R)
• M30: 6,459,038 km (0.097 R)
• M31: 6,692,710 km (0.038 R)
• M32: 7,202,539 km (0.11 R)
• M33: 7,409,882 km (0.099 R)
• M34: 7,549,307 km (0.094 R)
• M35: 7,584,313 km (0.092 R)
• M36: 7,795,246 km (0.115 R)
• M37: 9,101,385 km (0.099 R)
• M38: 9,250,684 km (0.102 R)
• M39: 9,400,730 km (0.113 R)
• M40: 10,163,081 km (0.086 R)
• M41: 11,705,884 km (0.09 R)
• M42: 11,908,888 km (0.106 R)
• M43: 12,031,259 km (0.077 R)
• M44: 12,400,915 km (0.111 R)
• M45: 13,574,361 km (0.106 R)
• M46: 13,702,267 km (0.089 R)
• M47: 14,044,996 km (0.118 R)
• M48: 14,217,482 km (0.05 R)
• M49: 14,739,130 km (0.115 R)
• M50: 14,914,309 km (0.075 R)
• M51: 15,134,368 km (0.052 R)
• M52: 15,756,246 km (0.115 R)
• M53: 16,567,964 km (0.069 R)
• M54: 17,024,836 km (0.082 R)
• M55: 17,300,844 km (0.095 R)
• M56: 18,044,346 km (0.103 R)
• M57: 18,940,586 km (0.1 R)
• M58: 19,418,103 km (0.062 R)
• M59: 19,610,186 km (0.086 R)
• M60: 20,287,566 km (0.094 R)
• M61: 20,776,152 km (0.088 R)
• M62: 22,014,224 km (0.094 R)
• M63: 22,314,916 km (0.037 R)
• M64: 23,531,296 km (0.108 R)
• M65: 23,582,459 km (0.081 R)
• M66: 23,633,621 km (0.115 R)
• M67: 23,684,933 km (0.066 R)
• M68: 24,717,009 km (0.077 R)
• M69: 25,134,088 km (0.116 R)
• M70: 25,605,920 km (0.099 R)
• M71: 26,718,180 km (0.109 R)
• M72: 27,307,147 km (0.083 R)
• M73: 27,738,138 km (0.074 R)
• M74: 28,388,889 km (0.119 R)
• M75: 28,552,399 km (0.1 R)
• M76: 29,209,283 km (0.066 R)
• M77: 30,649,761 km (0.108 R)
• M78: 31,378,602 km (0.094 R)
• M79: 32,967,780 km (0.12 R)
• M80: 33,025,076 km (0.114 R)
• M81: 34,176,830 km (0.071 R)
• M82: 34,641,182 km (0.07 R)
• M83: 35,987,713 km (0.054 R)
• M84: 36,341,811 km (0.105 R)
• M85: 37,053,597 km (0.064 R)
• M86: 37,949,539 km (0.115 R)
• M87: 38,189,793 km (0.107 R)
• M88: 39,155,298 km (0.102 R)
• M89: 40,680,149 km (0.105 R)
• M90: 40,864,454 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.9

Radius: 7.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.68 AU - 10.18 AU

Year: 15804 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,235,966 km

• M1: 97,089 km (0.085 R)
• M2: 620,083 km (0.119 R)
• M3: 757,414 km (0.064 R)
• M4: 975,378 km (0.071 R)
• M5: 1,166,863 km (0.085 R)
• M6: 1,259,315 km (0.048 R)
• M7: 1,338,452 km (0.099 R)
• M8: 1,468,453 km (0.111 R)
• M9: 1,518,269 km (0.077 R)
• M10: 1,568,683 km (0.101 R)
• M11: 1,619,696 km (0.065 R)
• M12: 1,919,490 km (0.082 R)
• M13: 1,974,243 km (0.051 R)
• M14: 2,029,445 km (0.067 R)
• M15: 2,313,681 km (0.047 R)
• M16: 2,671,369 km (0.113 R)
• M17: 3,776,748 km (0.112 R)
• M18: 3,984,988 km (0.119 R)
• M19: 4,126,059 km (0.033 R)
• M20: 4,558,846 km (0.073 R)
• M21: 5,158,434 km (0.107 R)
• M22: 5,337,951 km (0.103 R)
• M23: 5,493,533 km (0.092 R)
• M24: 6,076,666 km (0.059 R)
• M25: 6,320,959 km (0.076 R)
• M26: 6,988,016 km (0.066 R)
• M27: 7,502,932 km (0.083 R)
• M28: 7,735,706 km (0.117 R)
• M29: 7,941,403 km (0.109 R)
• M30: 8,148,895 km (0.112 R)
• M31: 8,268,125 km (0.028 R)
• M32: 8,418,171 km (0.104 R)
• M33: 9,430,799 km (0.096 R)
• M34: 9,745,254 km (0.064 R)
• M35: 10,416,649 km (0.095 R)
• M36: 10,676,501 km (0.114 R)
• M37: 11,335,180 km (0.118 R)
• M38: 11,635,872 km (0.086 R)
• M39: 11,703,041 km (0.105 R)
• M40: 11,804,020 km (0.047 R)
• M41: 13,283,393 km (0.093 R)
• M42: 13,813,269 km (0.114 R)
• M43: 14,242,016 km (0.08 R)
• M44: 14,494,089 km (0.081 R)
• M45: 14,638,900 km (0.069 R)
• M46: 14,784,010 km (0.095 R)
• M47: 15,002,871 km (0.113 R)
• M48: 15,628,340 km (0.102 R)
• M49: 16,075,039 km (0.077 R)
• M50: 16,337,583 km (0.108 R)
• M51: 18,136,797 km (0.045 R)
• M52: 18,763,463 km (0.091 R)
• M53: 19,397,309 km (0.033 R)
• M54: 19,716,850 km (0.09 R)
• M55: 20,280,235 km (0.087 R)
• M56: 20,726,486 km (0.118 R)
• M57: 20,971,378 km (0.069 R)
• M58: 21,422,714 km (0.102 R)
• M59: 21,753,026 km (0.088 R)
• M60: 21,835,904 km (0.07 R)
• M61: 22,084,984 km (0.084 R)
• M62: 22,964,320 km (0.067 R)
• M63: 23,599,513 km (0.092 R)
• M64: 24,154,521 km (0.112 R)
• M65: 24,930,336 km (0.119 R)
• M66: 25,539,199 km (0.091 R)
• M67: 25,626,714 km (0.075 R)
• M68: 25,757,911 km (0.102 R)
• M69: 25,845,575 km (0.112 R)
• M70: 26,241,262 km (0.106 R)
• M71: 27,395,409 km (0.105 R)
• M72: 27,933,662 km (0.12 R)
• M73: 28,249,314 km (0.108 R)
• M74: 28,884,058 km (0.103 R)
• M75: 29,569,366 km (0.036 R)
• M76: 29,845,074 km (0.107 R)
• M77: 30,537,862 km (0.08 R)
• M78: 31,142,537 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 17,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit