🌌 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: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 22.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 40.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,388,324 km

• M1: 112,946 km (0.119 R)
• M2: 201,359 km (0.099 R)
• M3: 335,997 km (0.095 R)
• M4: 408,402 km (0.066 R)
• M5: 491,279 km (0.117 R)
• M6: 548,725 km (0.104 R)
• M7: 604,824 km (0.063 R)
• M8: 671,545 km (0.119 R)
• M9: 745,596 km (0.107 R)
• M10: 859,739 km (0.08 R)
• M11: 940,971 km (0.084 R)
• M12: 1,024,895 km (0.092 R)
• M13: 1,121,834 km (0.052 R)
• M14: 1,200,673 km (0.11 R)
• M15: 1,281,455 km (0.117 R)
• M16: 1,358,498 km (0.091 R)
• M17: 1,442,871 km (0.084 R)
• M18: 1,517,521 km (0.069 R)
• M19: 1,581,698 km (0.1 R)
• M20: 1,719,029 km (0.083 R)
• M21: 1,847,833 km (0.068 R)
• M22: 1,948,213 km (0.111 R)
• M23: 2,187,420 km (0.057 R)
• M24: 2,246,960 km (0.1 R)
• M25: 2,463,578 km (0.026 R)
• M26: 2,546,605 km (0.113 R)
• M27: 2,701,289 km (0.072 R)
• M28: 2,880,806 km (0.059 R)
• M29: 2,960,991 km (0.074 R)
• M30: 3,221,441 km (0.076 R)
• M31: 3,297,137 km (0.111 R)
• M32: 3,489,221 km (0.032 R)
• M33: 3,559,233 km (0.102 R)
• M34: 3,669,187 km (0.108 R)
• M35: 3,796,196 km (0.074 R)
• M36: 3,892,537 km (0.086 R)
• M37: 4,030,316 km (0.045 R)
• M38: 4,211,030 km (0.109 R)
• M39: 4,294,057 km (0.102 R)
• M40: 4,369,155 km (0.119 R)
• M41: 4,427,947 km (0.113 R)
• M42: 4,520,997 km (0.111 R)
• M43: 4,597,442 km (0.092 R)
• M44: 4,708,743 km (0.035 R)
• M45: 5,057,006 km (0.118 R)
• M46: 5,118,790 km (0.088 R)
• M47: 5,216,328 km (0.075 R)
• M48: 5,278,860 km (0.099 R)
• M49: 5,359,493 km (0.091 R)
• M50: 5,531,082 km (0.035 R)
• M51: 5,889,219 km (0.066 R)
• M52: 6,132,017 km (0.106 R)
• M53: 6,207,414 km (0.102 R)
• M54: 6,359,256 km (0.116 R)
• M55: 6,483,422 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.92 AU - 2.78 AU

Year: 2326 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 54,388,324 km

• M1: 167,101 km (0.064 R)
• M2: 252,820 km (0.116 R)
• M3: 394,190 km (0.062 R)
• M4: 489,185 km (0.118 R)
• M5: 579,542 km (0.075 R)
• M6: 669,151 km (0.116 R)
• M7: 788,979 km (0.107 R)
• M8: 925,712 km (0.12 R)
• M9: 1,137,243 km (0.092 R)
• M10: 1,264,102 km (0.111 R)
• M11: 1,416,692 km (0.116 R)
• M12: 1,554,322 km (0.114 R)
• M13: 1,652,159 km (0.049 R)
• M14: 1,820,307 km (0.113 R)
• M15: 1,935,647 km (0.118 R)
• M16: 2,359,009 km (0.096 R)
• M17: 2,485,269 km (0.107 R)
• M18: 2,718,642 km (0.047 R)
• M19: 3,096,078 km (0.09 R)
• M20: 3,305,215 km (0.044 R)
• M21: 3,418,760 km (0.083 R)
• M22: 3,693,571 km (0.082 R)
• M23: 3,945,644 km (0.077 R)
• M24: 4,188,292 km (0.09 R)
• M25: 4,295,852 km (0.109 R)
• M26: 4,404,461 km (0.088 R)
• M27: 4,735,969 km (0.103 R)
• M28: 4,961,413 km (0.118 R)
• M29: 5,306,386 km (0.113 R)
• M30: 5,915,997 km (0.088 R)
• M31: 6,405,631 km (0.077 R)
• M32: 6,512,295 km (0.08 R)
• M33: 6,817,624 km (0.119 R)
• M34: 6,963,033 km (0.081 R)
• M35: 7,072,688 km (0.106 R)
• M36: 7,219,892 km (0.071 R)
• M37: 7,312,344 km (0.074 R)
• M38: 7,535,993 km (0.088 R)
• M39: 7,818,733 km (0.067 R)
• M40: 7,971,023 km (0.027 R)
• M41: 8,433,730 km (0.082 R)
• M42: 8,531,267 km (0.108 R)
• M43: 8,629,104 km (0.082 R)
• M44: 8,865,619 km (0.04 R)
• M45: 9,445,909 km (0.106 R)
• M46: 9,567,532 km (0.103 R)
• M47: 10,349,929 km (0.034 R)
• M48: 11,174,213 km (0.072 R)
• M49: 11,281,475 km (0.097 R)
• M50: 11,367,493 km (0.085 R)
• M51: 11,453,811 km (0.108 R)
• M52: 11,540,279 km (0.111 R)
• M53: 12,284,080 km (0.108 R)
• M54: 12,505,784 km (0.073 R)
• M55: 12,594,794 km (0.103 R)
• M56: 12,796,003 km (0.094 R)
• M57: 13,337,697 km (0.119 R)
• M58: 13,542,796 km (0.107 R)
• M59: 13,634,200 km (0.093 R)
• M60: 13,956,135 km (0.102 R)
• M61: 14,071,625 km (0.089 R)
• M62: 14,164,226 km (0.105 R)
• M63: 14,350,176 km (0.045 R)
• M64: 14,865,840 km (0.073 R)
• M65: 15,149,627 km (0.117 R)
• M66: 15,506,866 km (0.093 R)
• M67: 15,602,609 km (0.115 R)
• M68: 15,698,651 km (0.03 R)
• M69: 15,794,693 km (0.054 R)
• M70: 16,229,873 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 14.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.28 AU - 2.68 AU

Year: 2522 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,388,324 km

• M1: 287,826 km (0.094 R)
• M2: 408,253 km (0.113 R)
• M3: 499,358 km (0.053 R)
• M4: 593,455 km (0.106 R)
• M5: 730,786 km (0.102 R)
• M6: 1,083,388 km (0.095 R)
• M7: 1,213,239 km (0.064 R)
• M8: 1,348,774 km (0.114 R)
• M9: 1,451,548 km (0.114 R)
• M10: 1,566,888 km (0.099 R)
• M11: 1,685,669 km (0.054 R)
• M12: 1,797,269 km (0.078 R)
• M13: 1,942,977 km (0.069 R)
• M14: 2,125,636 km (0.039 R)
• M15: 2,246,960 km (0.061 R)
• M16: 2,427,674 km (0.083 R)
• M17: 2,543,164 km (0.085 R)
• M18: 2,660,598 km (0.062 R)
• M19: 2,779,828 km (0.031 R)
• M20: 2,925,386 km (0.105 R)
• M21: 3,148,586 km (0.107 R)
• M22: 3,249,715 km (0.103 R)
• M23: 3,403,501 km (0.084 R)
• M24: 3,585,861 km (0.066 R)
• M25: 4,042,583 km (0.064 R)
• M26: 4,575,301 km (0.057 R)
• M27: 4,908,605 km (0.118 R)
• M28: 5,100,689 km (0.106 R)
• M29: 5,355,454 km (0.059 R)
• M30: 5,707,009 km (0.06 R)
• M31: 5,971,797 km (0.04 R)
• M32: 6,066,194 km (0.1 R)
• M33: 6,272,489 km (0.12 R)
• M34: 6,449,015 km (0.084 R)
• M35: 6,545,954 km (0.112 R)
• M36: 6,790,397 km (0.03 R)
• M37: 7,021,226 km (0.08 R)
• M38: 7,423,346 km (0.08 R)
• M39: 7,695,464 km (0.092 R)
• M40: 7,815,591 km (0.101 R)
• M41: 8,005,730 km (0.088 R)
• M42: 8,110,000 km (0.071 R)
• M43: 8,249,874 km (0.073 R)
• M44: 8,763,443 km (0.084 R)
• M45: 9,178,278 km (0.081 R)
• M46: 9,397,140 km (0.112 R)
• M47: 9,488,993 km (0.06 R)
• M48: 9,617,946 km (0.12 R)
• M49: 9,858,948 km (0.063 R)
• M50: 10,366,085 km (0.092 R)
• M51: 10,651,518 km (0.118 R)
• M52: 10,997,538 km (0.111 R)
• M53: 11,094,328 km (0.116 R)
• M54: 11,641,557 km (0.029 R)
• M55: 11,759,889 km (0.09 R)
• M56: 12,317,889 km (0.115 R)
• M57: 12,458,660 km (0.028 R)
• M58: 12,945,601 km (0.117 R)
• M59: 13,253,175 km (0.113 R)
• M60: 13,418,181 km (0.114 R)
• M61: 13,771,232 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 12.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.17 AU - 3.13 AU

Year: 2785 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,388,324 km

• M1: 171,888 km (0.072 R)
• M2: 256,112 km (0.098 R)
• M3: 340,934 km (0.12 R)
• M4: 430,243 km (0.072 R)
• M5: 514,168 km (0.044 R)
• M6: 716,723 km (0.113 R)
• M7: 831,315 km (0.09 R)
• M8: 911,350 km (0.118 R)
• M9: 1,220,120 km (0.109 R)
• M10: 1,396,047 km (0.084 R)
• M11: 1,518,269 km (0.073 R)
• M12: 1,787,096 km (0.12 R)
• M13: 1,934,151 km (0.117 R)
• M14: 2,162,587 km (0.061 R)
• M15: 2,334,325 km (0.104 R)
• M16: 2,488,411 km (0.102 R)
• M17: 2,768,309 km (0.051 R)
• M18: 2,908,332 km (0.055 R)
• M19: 3,244,179 km (0.067 R)
• M20: 3,408,587 km (0.09 R)
• M21: 3,997,106 km (0.071 R)
• M22: 4,085,069 km (0.077 R)
• M23: 4,218,211 km (0.096 R)
• M24: 4,361,975 km (0.116 R)
• M25: 4,580,537 km (0.097 R)
• M26: 4,849,664 km (0.085 R)
• M27: 5,085,729 km (0.077 R)
• M28: 5,277,514 km (0.093 R)
• M29: 5,354,856 km (0.09 R)
• M30: 5,618,746 km (0.087 R)
• M31: 5,777,171 km (0.073 R)
• M32: 5,957,137 km (0.111 R)
• M33: 6,128,875 km (0.065 R)
• M34: 6,353,571 km (0.119 R)
• M35: 6,601,904 km (0.117 R)
• M36: 6,737,738 km (0.105 R)
• M37: 7,279,582 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 3.4

Gravity: 36.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.68 AU - 9.92 AU

Year: 15439 Days

Day: 17.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,388,324 km

• M1: 51,162 km (0.115 R)
• M2: 142,118 km (0.089 R)
• M3: 173,534 km (0.114 R)
• M4: 324,627 km (0.079 R)
• M5: 429,047 km (0.098 R)
• M6: 1,365,380 km (0.1 R)
• M7: 1,786,647 km (0.074 R)
• M8: 2,501,875 km (0.039 R)
• M9: 2,648,630 km (0.115 R)
• M10: 2,737,940 km (0.088 R)
• M11: 2,768,009 km (0.059 R)
• M12: 2,889,034 km (0.062 R)
• M13: 3,199,450 km (0.075 R)
• M14: 4,055,000 km (0.097 R)
• M15: 4,089,258 km (0.065 R)
• M16: 4,227,187 km (0.029 R)
• M17: 4,331,606 km (0.116 R)
• M18: 4,401,768 km (0.116 R)
• M19: 4,507,683 km (0.094 R)
• M20: 4,614,496 km (0.118 R)
• M21: 4,722,057 km (0.08 R)
• M22: 4,866,718 km (0.09 R)
• M23: 5,309,677 km (0.117 R)
• M24: 5,422,324 km (0.038 R)
• M25: 5,726,906 km (0.116 R)
• M26: 5,997,827 km (0.092 R)
• M27: 6,036,872 km (0.048 R)
• M28: 6,876,266 km (0.113 R)
• M29: 7,081,514 km (0.063 R)
• M30: 7,497,995 km (0.111 R)
• M31: 7,582,218 km (0.038 R)
• M32: 7,666,891 km (0.082 R)
• M33: 8,661,567 km (0.117 R)
• M34: 8,749,979 km (0.094 R)
• M35: 9,604,632 km (0.076 R)
• M36: 10,297,869 km (0.091 R)
• M37: 10,532,588 km (0.102 R)
• M38: 10,911,669 km (0.117 R)
• M39: 11,007,262 km (0.093 R)
• M40: 11,343,558 km (0.032 R)
• M41: 11,488,817 km (0.089 R)
• M42: 12,223,941 km (0.075 R)
• M43: 12,622,320 km (0.106 R)
• M44: 12,672,286 km (0.117 R)
• M45: 12,722,551 km (0.117 R)
• M46: 13,329,469 km (0.104 R)
• M47: 14,309,635 km (0.098 R)
• M48: 14,571,431 km (0.103 R)
• M49: 14,729,257 km (0.11 R)
• M50: 15,152,918 km (0.058 R)
• M51: 17,108,312 km (0.11 R)
• M52: 17,274,814 km (0.082 R)
• M53: 17,777,463 km (0.101 R)
• M54: 18,511,989 km (0.077 R)
• M55: 19,835,780 km (0.114 R)
• M56: 20,892,839 km (0.078 R)
• M57: 20,952,229 km (0.053 R)
• M58: 21,070,860 km (0.111 R)
• M59: 21,908,010 km (0.114 R)
• M60: 24,172,024 km (0.099 R)
• M61: 24,234,257 km (0.12 R)
• M62: 24,296,489 km (0.073 R)
• M63: 24,421,254 km (0.039 R)
• M64: 25,363,272 km (0.045 R)
• M65: 25,426,402 km (0.06 R)
• M66: 27,606,941 km (0.104 R)
• M67: 27,672,016 km (0.104 R)
• M68: 29,049,513 km (0.099 R)
• M69: 29,181,907 km (0.097 R)
• M70: 29,846,720 km (0.095 R)
• M71: 29,980,161 km (0.081 R)
• M72: 30,180,922 km (0.104 R)
• M73: 31,870,630 km (0.103 R)
• M74: 33,175,273 km (0.09 R)
• M75: 33,382,914 km (0.072 R)
• M76: 34,427,257 km (0.097 R)
• M77: 35,765,560 km (0.118 R)
• M78: 38,057,549 km (0.109 R)
• M79: 40,840,219 km (0.1 R)
• M80: 40,914,270 km (0.03 R)
• M81: 43,536,272 km (0.113 R)
• M82: 44,676,506 km (0.081 R)
• M83: 45,211,917 km (0.083 R)
• M84: 45,288,511 km (0.113 R)
• M85: 46,366,364 km (0.105 R)
• M86: 47,920,836 km (0.08 R)
• M87: 48,940,345 km (0.078 R)
• M88: 49,176,710 km (0.088 R)
• M89: 49,255,548 km (0.107 R)
• M90: 49,492,212 km (0.07 R)
• M91: 49,887,748 km (0.09 R)
• M92: 50,363,769 km (0.104 R)
• M93: 51,080,492 km (0.118 R)
• M94: 53,575,186 km (0.108 R)
• M95: 53,899,963 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit