🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 11.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,409,224 km

• M1: 144,512 km (0.108 R)
• M2: 232,176 km (0.085 R)
• M3: 311,612 km (0.079 R)
• M4: 415,583 km (0.08 R)
• M5: 494,421 km (0.094 R)
• M6: 579,841 km (0.092 R)
• M7: 705,653 km (0.083 R)
• M8: 819,946 km (0.092 R)
• M9: 911,799 km (0.061 R)
• M10: 1,092,812 km (0.083 R)
• M11: 1,202,468 km (0.113 R)
• M12: 1,286,392 km (0.085 R)
• M13: 1,376,151 km (0.068 R)
• M14: 1,578,108 km (0.102 R)
• M15: 1,687,015 km (0.073 R)
• M16: 1,790,088 km (0.084 R)
• M17: 1,942,528 km (0.047 R)
• M18: 2,055,325 km (0.104 R)
• M19: 2,157,052 km (0.086 R)
• M20: 2,260,573 km (0.108 R)
• M21: 2,338,065 km (0.089 R)
• M22: 2,416,604 km (0.059 R)
• M23: 2,576,225 km (0.082 R)
• M24: 2,652,669 km (0.093 R)
• M25: 2,866,744 km (0.091 R)
• M26: 2,956,054 km (0.115 R)
• M27: 3,111,935 km (0.103 R)
• M28: 3,229,519 km (0.034 R)
• M29: 3,332,891 km (0.097 R)
• M30: 3,421,602 km (0.096 R)
• M31: 3,511,212 km (0.068 R)
• M32: 3,649,889 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 11.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.7 AU - 0.7 AU

Year: 391 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,409,224 km

• M1: 144,212 km (0.107 R)
• M2: 227,090 km (0.093 R)
• M3: 316,100 km (0.091 R)
• M4: 407,654 km (0.114 R)
• M5: 545,284 km (0.105 R)
• M6: 632,649 km (0.102 R)
• M7: 725,550 km (0.068 R)
• M8: 801,246 km (0.105 R)
• M9: 880,234 km (0.107 R)
• M10: 954,135 km (0.079 R)
• M11: 1,058,854 km (0.107 R)
• M12: 1,189,303 km (0.105 R)
• M13: 1,289,833 km (0.06 R)
• M14: 1,393,205 km (0.085 R)
• M15: 1,471,594 km (0.101 R)
• M16: 1,556,267 km (0.093 R)
• M17: 1,730,847 km (0.079 R)
• M18: 1,850,825 km (0.11 R)
• M19: 2,094,221 km (0.096 R)
• M20: 2,244,267 km (0.044 R)
• M21: 2,320,712 km (0.082 R)
• M22: 2,403,589 km (0.118 R)
• M23: 2,652,520 km (0.092 R)
• M24: 2,762,624 km (0.084 R)
• M25: 2,850,737 km (0.09 R)
• M26: 2,981,635 km (0.12 R)
• M27: 3,132,879 km (0.105 R)
• M28: 3,317,782 km (0.074 R)
• M29: 3,474,710 km (0.116 R)
• M30: 3,602,018 km (0.088 R)
• M31: 3,724,389 km (0.105 R)
• M32: 3,822,076 km (0.105 R)
• M33: 3,900,764 km (0.108 R)
• M34: 4,093,297 km (0.083 R)
• M35: 4,187,544 km (0.104 R)
• M36: 4,261,894 km (0.089 R)
• M37: 4,412,240 km (0.086 R)
• M38: 4,689,893 km (0.108 R)
• M39: 4,859,388 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 9.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.81 AU - 0.95 AU

Year: 550 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,409,224 km

• M1: 138,976 km (0.085 R)
• M2: 223,798 km (0.115 R)
• M3: 297,101 km (0.084 R)
• M4: 370,404 km (0.061 R)
• M5: 465,100 km (0.066 R)
• M6: 526,585 km (0.114 R)
• M7: 628,760 km (0.073 R)
• M8: 710,141 km (0.071 R)
• M9: 932,892 km (0.075 R)
• M10: 1,083,238 km (0.07 R)
• M11: 1,202,617 km (0.062 R)
• M12: 1,276,519 km (0.103 R)
• M13: 1,475,933 km (0.119 R)
• M14: 1,555,369 km (0.072 R)
• M15: 1,780,215 km (0.069 R)
• M16: 1,842,298 km (0.051 R)
• M17: 1,928,317 km (0.087 R)
• M18: 1,992,195 km (0.034 R)
• M19: 2,062,805 km (0.086 R)
• M20: 2,243,070 km (0.101 R)
• M21: 2,403,439 km (0.096 R)
• M22: 2,478,837 km (0.112 R)
• M23: 2,742,279 km (0.098 R)
• M24: 2,994,650 km (0.054 R)
• M25: 3,144,398 km (0.085 R)
• M26: 3,213,213 km (0.105 R)
• M27: 3,345,457 km (0.109 R)
• M28: 3,422,799 km (0.105 R)
• M29: 3,493,709 km (0.104 R)
• M30: 3,608,151 km (0.043 R)
• M31: 3,833,445 km (0.062 R)
• M32: 3,944,148 km (0.111 R)
• M33: 4,056,047 km (0.047 R)
• M34: 4,138,625 km (0.049 R)
• M35: 4,275,208 km (0.092 R)
• M36: 4,428,546 km (0.095 R)
• M37: 4,521,596 km (0.064 R)
• M38: 4,607,315 km (0.089 R)
• M39: 4,701,562 km (0.098 R)
• M40: 4,764,692 km (0.115 R)
• M41: 4,899,929 km (0.103 R)
• M42: 5,076,753 km (0.111 R)
• M43: 5,206,754 km (0.092 R)
• M44: 5,428,608 km (0.083 R)
• M45: 5,519,862 km (0.106 R)
• M46: 5,628,321 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 13

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.33 AU

Year: 801 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 27,409,224 km

• M1: 168,148 km (0.047 R)
• M2: 293,361 km (0.118 R)
• M3: 479,760 km (0.094 R)
• M4: 591,510 km (0.097 R)
• M5: 729,888 km (0.064 R)
• M6: 951,293 km (0.069 R)
• M7: 1,073,963 km (0.117 R)
• M8: 1,176,138 km (0.115 R)
• M9: 1,275,322 km (0.119 R)
• M10: 1,412,054 km (0.116 R)
• M11: 1,738,626 km (0.116 R)
• M12: 1,868,328 km (0.097 R)
• M13: 1,993,691 km (0.09 R)
• M14: 2,089,433 km (0.07 R)
• M15: 2,195,199 km (0.099 R)
• M16: 2,327,743 km (0.04 R)
• M17: 2,429,021 km (0.117 R)
• M18: 2,627,387 km (0.055 R)
• M19: 2,741,830 km (0.052 R)
• M20: 2,840,116 km (0.117 R)
• M21: 2,985,226 km (0.108 R)
• M22: 3,086,354 km (0.099 R)
• M23: 3,188,828 km (0.062 R)
• M24: 3,301,924 km (0.065 R)
• M25: 3,561,177 km (0.055 R)
• M26: 3,757,749 km (0.099 R)
• M27: 4,110,201 km (0.114 R)
• M28: 4,421,066 km (0.118 R)
• M29: 4,505,289 km (0.05 R)
• M30: 4,707,396 km (0.066 R)
• M31: 5,010,930 km (0.034 R)
• M32: 5,176,086 km (0.091 R)
• M33: 5,309,677 km (0.109 R)
• M34: 5,648,516 km (0.09 R)
• M35: 5,889,967 km (0.118 R)
• M36: 6,181,982 km (0.117 R)
• M37: 6,335,619 km (0.106 R)
• M38: 6,514,538 km (0.093 R)
• M39: 6,719,488 km (0.097 R)
• M40: 6,914,264 km (0.083 R)
• M41: 7,061,468 km (0.088 R)
• M42: 7,259,685 km (0.076 R)
• M43: 7,371,884 km (0.079 R)
• M44: 7,560,228 km (0.076 R)
• M45: 7,712,069 km (0.076 R)
• M46: 7,903,256 km (0.111 R)
• M47: 8,057,491 km (0.089 R)
• M48: 8,160,713 km (0.054 R)
• M49: 8,251,519 km (0.029 R)
• M50: 8,381,819 km (0.1 R)
• M51: 8,578,540 km (0.039 R)
• M52: 8,710,486 km (0.102 R)
• M53: 8,989,934 km (0.115 R)
• M54: 9,097,196 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 10.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.11 AU - 1.37 AU

Year: 921 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,409,224 km

• M1: 129,851 km (0.115 R)
• M2: 229,932 km (0.109 R)
• M3: 381,923 km (0.085 R)
• M4: 465,848 km (0.104 R)
• M5: 580,141 km (0.115 R)
• M6: 643,720 km (0.095 R)
• M7: 727,644 km (0.096 R)
• M8: 791,971 km (0.061 R)
• M9: 899,382 km (0.116 R)
• M10: 977,622 km (0.067 R)
• M11: 1,144,573 km (0.092 R)
• M12: 1,280,109 km (0.028 R)
• M13: 1,395,000 km (0.116 R)
• M14: 1,490,294 km (0.096 R)
• M15: 1,570,778 km (0.043 R)
• M16: 1,704,817 km (0.067 R)
• M17: 1,768,097 km (0.073 R)
• M18: 1,853,667 km (0.106 R)
• M19: 1,984,715 km (0.093 R)
• M20: 2,096,315 km (0.115 R)
• M21: 2,259,975 km (0.054 R)
• M22: 2,475,695 km (0.109 R)
• M23: 2,628,584 km (0.118 R)
• M24: 2,697,998 km (0.1 R)
• M25: 2,931,370 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 13.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.48 AU - 3.4 AU

Year: 3362 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,409,224 km

• M1: 167,998 km (0.048 R)
• M2: 334,501 km (0.115 R)
• M3: 502,200 km (0.089 R)
• M4: 617,690 km (0.108 R)
• M5: 805,884 km (0.118 R)
• M6: 924,365 km (0.095 R)
• M7: 1,014,573 km (0.064 R)
• M8: 1,205,011 km (0.067 R)
• M9: 1,317,508 km (0.082 R)
• M10: 1,513,482 km (0.083 R)
• M11: 1,663,528 km (0.115 R)
• M12: 1,747,602 km (0.063 R)
• M13: 1,847,683 km (0.119 R)
• M14: 1,949,709 km (0.09 R)
• M15: 2,221,080 km (0.094 R)
• M16: 2,314,279 km (0.12 R)
• M17: 2,488,710 km (0.069 R)
• M18: 3,038,632 km (0.062 R)
• M19: 3,160,255 km (0.05 R)
• M20: 3,961,800 km (0.084 R)
• M21: 4,056,795 km (0.038 R)
• M22: 4,723,254 km (0.055 R)
• M23: 4,824,232 km (0.11 R)
• M24: 5,172,795 km (0.094 R)
• M25: 5,508,493 km (0.109 R)
• M26: 6,312,133 km (0.104 R)
• M27: 6,580,661 km (0.096 R)
• M28: 6,671,018 km (0.088 R)
• M29: 6,990,708 km (0.089 R)
• M30: 7,082,861 km (0.119 R)
• M31: 7,245,324 km (0.06 R)
• M32: 7,621,264 km (0.104 R)
• M33: 7,811,702 km (0.119 R)
• M34: 8,003,636 km (0.081 R)
• M35: 9,062,340 km (0.096 R)
• M36: 9,518,613 km (0.067 R)
• M37: 9,904,576 km (0.057 R)
• M38: 10,008,397 km (0.119 R)
• M39: 10,427,271 km (0.103 R)
• M40: 10,932,164 km (0.039 R)
• M41: 11,690,774 km (0.12 R)
• M42: 11,773,053 km (0.036 R)
• M43: 12,354,540 km (0.109 R)
• M44: 12,719,260 km (0.12 R)
• M45: 13,980,071 km (0.081 R)
• M46: 14,096,607 km (0.105 R)
• M47: 14,184,272 km (0.12 R)
• M48: 14,684,377 km (0.043 R)
• M49: 14,832,629 km (0.078 R)
• M50: 15,400,353 km (0.105 R)
• M51: 16,342,071 km (0.12 R)
• M52: 16,866,412 km (0.101 R)
• M53: 17,083,927 km (0.115 R)
• M54: 17,994,978 km (0.055 R)
• M55: 18,121,837 km (0.025 R)
• M56: 18,281,009 km (0.072 R)
• M57: 18,472,495 km (0.107 R)
• M58: 18,986,363 km (0.066 R)
• M59: 19,374,869 km (0.071 R)
• M60: 20,192,721 km (0.12 R)
• M61: 20,390,639 km (0.12 R)
• M62: 20,888,500 km (0.068 R)
• M63: 21,122,172 km (0.111 R)
• M64: 21,625,719 km (0.109 R)
• M65: 21,929,851 km (0.047 R)
• M66: 22,031,578 km (0.102 R)
• M67: 22,885,033 km (0.119 R)
• M68: 22,988,106 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 8.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.52 AU - 5.64 AU

Year: 7635 Days

Day: 8.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,409,224 km

• M1: 211,083 km (0.106 R)
• M2: 274,362 km (0.077 R)
• M3: 408,552 km (0.072 R)
• M4: 630,705 km (0.118 R)
• M5: 803,939 km (0.058 R)
• M6: 953,836 km (0.078 R)
• M7: 1,721,423 km (0.111 R)
• M8: 1,883,736 km (0.077 R)
• M9: 1,950,008 km (0.102 R)
• M10: 2,454,602 km (0.103 R)
• M11: 2,787,457 km (0.105 R)
• M12: 2,882,601 km (0.105 R)
• M13: 3,233,857 km (0.039 R)
• M14: 3,313,742 km (0.085 R)
• M15: 3,455,262 km (0.102 R)
• M16: 3,536,942 km (0.12 R)
• M17: 4,127,256 km (0.067 R)
• M18: 4,478,362 km (0.104 R)
• M19: 4,590,111 km (0.049 R)
• M20: 5,162,473 km (0.086 R)
• M21: 5,256,121 km (0.054 R)
• M22: 5,540,656 km (0.061 R)
• M23: 5,757,274 km (0.11 R)
• M24: 5,854,513 km (0.1 R)
• M25: 5,927,816 km (0.079 R)
• M26: 6,050,486 km (0.116 R)
• M27: 6,348,634 km (0.1 R)
• M28: 6,728,164 km (0.101 R)
• M29: 8,511,520 km (0.096 R)
• M30: 8,566,872 km (0.041 R)
• M31: 10,019,168 km (0.109 R)
• M32: 11,393,374 km (0.114 R)
• M33: 11,792,351 km (0.107 R)
• M34: 12,102,318 km (0.057 R)
• M35: 12,509,374 km (0.025 R)
• M36: 12,762,194 km (0.066 R)
• M37: 13,465,903 km (0.057 R)
• M38: 13,595,305 km (0.111 R)
• M39: 14,611,374 km (0.066 R)
• M40: 14,744,366 km (0.119 R)
• M41: 15,044,759 km (0.102 R)
• M42: 15,381,055 km (0.1 R)
• M43: 15,787,811 km (0.081 R)
• M44: 15,924,245 km (0.09 R)
• M45: 16,163,900 km (0.089 R)
• M46: 16,646,802 km (0.099 R)
• M47: 17,309,521 km (0.066 R)
• M48: 17,838,948 km (0.097 R)
• M49: 18,986,064 km (0.084 R)
• M50: 19,605,250 km (0.088 R)
• M51: 19,678,403 km (0.079 R)
• M52: 20,863,069 km (0.109 R)
• M53: 21,200,561 km (0.081 R)
• M54: 21,615,247 km (0.091 R)
• M55: 22,070,772 km (0.075 R)
• M56: 22,952,801 km (0.089 R)
• M57: 23,378,706 km (0.091 R)
• M58: 24,238,296 km (0.083 R)
• M59: 24,553,349 km (0.099 R)
• M60: 25,466,943 km (0.06 R)
• M61: 27,041,461 km (0.089 R)
• M62: 27,286,502 km (0.07 R)
• M63: 27,368,332 km (0.11 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: 198 - 10,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit