🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 300 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 10.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.76 AU - 0.86 AU

Year: 471 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,050,750 km

• M1: 149,897 km (0.104 R)
• M2: 228,586 km (0.108 R)
• M3: 336,894 km (0.114 R)
• M4: 475,721 km (0.078 R)
• M5: 580,739 km (0.067 R)
• M6: 885,171 km (0.106 R)
• M7: 955,482 km (0.12 R)
• M8: 1,027,887 km (0.086 R)
• M9: 1,124,378 km (0.09 R)
• M10: 1,205,908 km (0.095 R)
• M11: 1,275,471 km (0.098 R)
• M12: 1,360,742 km (0.073 R)
• M13: 1,443,171 km (0.083 R)
• M14: 1,567,486 km (0.118 R)
• M15: 1,649,017 km (0.118 R)
• M16: 1,726,958 km (0.119 R)
• M17: 1,886,429 km (0.11 R)
• M18: 1,989,951 km (0.093 R)
• M19: 2,185,924 km (0.076 R)
• M20: 2,335,672 km (0.086 R)
• M21: 2,423,635 km (0.078 R)
• M22: 2,512,795 km (0.089 R)
• M23: 2,694,407 km (0.11 R)
• M24: 2,762,175 km (0.113 R)
• M25: 2,924,489 km (0.106 R)
• M26: 3,064,363 km (0.045 R)
• M27: 3,174,018 km (0.095 R)
• M28: 3,298,035 km (0.03 R)
• M29: 3,423,846 km (0.1 R)
• M30: 3,544,422 km (0.112 R)
• M31: 3,887,001 km (0.106 R)
• M32: 4,097,785 km (0.107 R)
• M33: 4,183,205 km (0.098 R)
• M34: 4,269,074 km (0.106 R)
• M35: 4,348,511 km (0.09 R)
• M36: 4,457,418 km (0.069 R)
• M37: 4,560,042 km (0.098 R)
• M38: 4,648,604 km (0.069 R)
• M39: 4,812,414 km (0.087 R)
• M40: 4,910,101 km (0.046 R)
• M41: 5,016,017 km (0.058 R)
• M42: 5,268,987 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 14.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.06 AU - 1.22 AU

Year: 786 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,050,750 km

• M1: 182,809 km (0.095 R)
• M2: 293,062 km (0.112 R)
• M3: 392,246 km (0.106 R)
• M4: 482,603 km (0.105 R)
• M5: 583,132 km (0.029 R)
• M6: 715,676 km (0.031 R)
• M7: 835,205 km (0.109 R)
• M8: 1,064,090 km (0.091 R)
• M9: 1,152,801 km (0.107 R)
• M10: 1,291,030 km (0.097 R)
• M11: 1,392,457 km (0.097 R)
• M12: 1,497,026 km (0.095 R)
• M13: 1,747,154 km (0.118 R)
• M14: 1,928,616 km (0.09 R)
• M15: 2,032,287 km (0.098 R)
• M16: 2,166,476 km (0.028 R)
• M17: 2,384,440 km (0.12 R)
• M18: 2,533,889 km (0.082 R)
• M19: 2,717,595 km (0.119 R)
• M20: 2,921,646 km (0.098 R)
• M21: 3,082,165 km (0.114 R)
• M22: 3,270,359 km (0.065 R)
• M23: 3,386,896 km (0.081 R)
• M24: 3,504,929 km (0.054 R)
• M25: 3,814,746 km (0.052 R)
• M26: 3,964,044 km (0.095 R)
• M27: 4,115,587 km (0.106 R)
• M28: 4,572,160 km (0.068 R)
• M29: 4,959,020 km (0.111 R)
• M30: 5,064,636 km (0.096 R)
• M31: 5,200,022 km (0.089 R)
• M32: 5,554,120 km (0.027 R)
• M33: 5,734,086 km (0.105 R)
• M34: 6,161,787 km (0.099 R)
• M35: 6,254,837 km (0.113 R)
• M36: 6,844,103 km (0.106 R)
• M37: 7,178,155 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 9.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.13 AU - 1.75 AU

Year: 1116 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 81,050,750 km

• M1: 121,773 km (0.111 R)
• M2: 251,175 km (0.113 R)
• M3: 350,508 km (0.09 R)
• M4: 467,045 km (0.084 R)
• M5: 623,973 km (0.087 R)
• M6: 757,115 km (0.078 R)
• M7: 820,395 km (0.09 R)
• M8: 937,679 km (0.076 R)
• M9: 1,116,599 km (0.081 R)
• M10: 1,306,887 km (0.091 R)
• M11: 1,490,144 km (0.104 R)
• M12: 1,617,153 km (0.051 R)
• M13: 1,719,478 km (0.114 R)
• M14: 1,989,801 km (0.115 R)
• M15: 2,059,663 km (0.06 R)
• M16: 2,160,792 km (0.101 R)
• M17: 2,284,359 km (0.096 R)
• M18: 2,495,741 km (0.105 R)
• M19: 2,691,565 km (0.113 R)
• M20: 2,769,057 km (0.072 R)
• M21: 2,960,392 km (0.053 R)
• M22: 3,214,709 km (0.058 R)
• M23: 3,356,378 km (0.107 R)
• M24: 3,584,963 km (0.114 R)
• M25: 3,682,800 km (0.055 R)
• M26: 3,831,201 km (0.04 R)
• M27: 3,906,150 km (0.09 R)
• M28: 4,070,259 km (0.091 R)
• M29: 4,211,030 km (0.101 R)
• M30: 4,301,388 km (0.073 R)
• M31: 4,418,523 km (0.113 R)
• M32: 4,510,376 km (0.053 R)
• M33: 4,696,027 km (0.116 R)
• M34: 5,033,819 km (0.088 R)
• M35: 5,562,498 km (0.118 R)
• M36: 5,661,831 km (0.09 R)
• M37: 5,992,292 km (0.072 R)
• M38: 6,123,490 km (0.085 R)
• M39: 6,329,187 km (0.107 R)
• M40: 6,433,008 km (0.073 R)
• M41: 6,507,507 km (0.117 R)
• M42: 6,945,081 km (0.091 R)
• M43: 7,006,117 km (0.119 R)
• M44: 7,113,528 km (0.111 R)
• M45: 7,175,163 km (0.072 R)
• M46: 7,485,877 km (0.084 R)
• M47: 7,564,267 km (0.108 R)
• M48: 7,785,223 km (0.12 R)
• M49: 7,896,524 km (0.065 R)
• M50: 8,120,621 km (0.086 R)
• M51: 8,298,194 km (0.105 R)
• M52: 8,395,582 km (0.042 R)
• M53: 8,624,467 km (0.034 R)
• M54: 8,888,507 km (0.119 R)
• M55: 8,954,929 km (0.112 R)
• M56: 9,458,325 km (0.089 R)
• M57: 9,526,093 km (0.119 R)
• M58: 9,799,109 km (0.072 R)
• M59: 9,902,182 km (0.078 R)
• M60: 10,422,633 km (0.071 R)
• M61: 10,952,060 km (0.059 R)
• M62: 11,291,946 km (0.119 R)
• M63: 11,671,626 km (0.096 R)
• M64: 12,037,243 km (0.116 R)
• M65: 12,166,047 km (0.112 R)
• M66: 12,313,850 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 13.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.77 AU - 3.05 AU

Year: 3205 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 81,050,750 km

• M1: 179,368 km (0.072 R)
• M2: 294,558 km (0.051 R)
• M3: 467,493 km (0.106 R)
• M4: 574,605 km (0.092 R)
• M5: 691,741 km (0.108 R)
• M6: 790,475 km (0.099 R)
• M7: 894,745 km (0.043 R)
• M8: 1,129,165 km (0.113 R)
• M9: 1,215,632 km (0.114 R)
• M10: 1,315,863 km (0.116 R)
• M11: 1,609,673 km (0.103 R)
• M12: 1,758,523 km (0.078 R)
• M13: 2,096,913 km (0.098 R)
• M14: 2,246,511 km (0.105 R)
• M15: 2,385,637 km (0.111 R)
• M16: 2,643,694 km (0.078 R)
• M17: 3,109,541 km (0.086 R)
• M18: 3,281,130 km (0.071 R)
• M19: 3,392,132 km (0.049 R)
• M20: 4,341,629 km (0.061 R)
• M21: 4,711,435 km (0.108 R)
• M22: 4,891,252 km (0.111 R)
• M23: 5,595,110 km (0.114 R)
• M24: 5,690,254 km (0.089 R)
• M25: 5,824,144 km (0.085 R)
• M26: 5,978,529 km (0.09 R)
• M27: 6,271,741 km (0.08 R)
• M28: 6,589,786 km (0.108 R)
• M29: 6,710,362 km (0.094 R)
• M30: 6,953,758 km (0.091 R)
• M31: 7,076,727 km (0.118 R)
• M32: 7,345,405 km (0.086 R)
• M33: 7,575,337 km (0.054 R)
• M34: 7,871,541 km (0.086 R)
• M35: 7,978,204 km (0.099 R)
• M36: 8,409,943 km (0.066 R)
• M37: 9,522,503 km (0.039 R)
• M38: 9,613,608 km (0.113 R)
• M39: 10,305,498 km (0.105 R)
• M40: 10,445,821 km (0.057 R)
• M41: 10,870,679 km (0.062 R)
• M42: 11,180,945 km (0.088 R)
• M43: 11,639,911 km (0.116 R)
• M44: 12,006,576 km (0.111 R)
• M45: 12,154,229 km (0.071 R)
• M46: 12,451,629 km (0.106 R)
• M47: 12,726,141 km (0.1 R)
• M48: 12,851,654 km (0.103 R)
• M49: 12,977,615 km (0.1 R)
• M50: 14,520,568 km (0.108 R)
• M51: 14,809,740 km (0.037 R)
• M52: 15,287,107 km (0.065 R)
• M53: 15,420,549 km (0.061 R)
• M54: 15,581,217 km (0.117 R)
• M55: 15,742,483 km (0.106 R)
• M56: 16,093,889 km (0.099 R)
• M57: 16,475,064 km (0.085 R)
• M58: 17,107,863 km (0.095 R)
• M59: 17,385,517 km (0.032 R)
• M60: 18,312,275 km (0.114 R)
• M61: 18,567,789 km (0.074 R)
• M62: 19,053,832 km (0.084 R)
• M63: 19,140,000 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 4.6

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.57 AU - 7.77 AU

Year: 12396 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,050,750 km

• M1: 66,721 km (0.062 R)
• M2: 98,435 km (0.061 R)
• M3: 299,046 km (0.103 R)
• M4: 356,941 km (0.1 R)
• M5: 387,458 km (0.104 R)
• M6: 663,915 km (0.044 R)
• M7: 741,257 km (0.092 R)
• M8: 1,461,721 km (0.069 R)
• M9: 1,563,148 km (0.078 R)
• M10: 1,827,039 km (0.077 R)
• M11: 2,161,839 km (0.12 R)
• M12: 2,277,628 km (0.111 R)
• M13: 2,792,394 km (0.068 R)
• M14: 2,855,375 km (0.087 R)
• M15: 2,918,654 km (0.086 R)
• M16: 3,046,860 km (0.082 R)
• M17: 5,333,613 km (0.033 R)
• M18: 5,372,658 km (0.111 R)
• M19: 6,050,635 km (0.084 R)
• M20: 6,296,425 km (0.114 R)
• M21: 6,337,714 km (0.104 R)
• M22: 6,379,003 km (0.12 R)
• M23: 7,573,243 km (0.113 R)
• M24: 7,882,461 km (0.099 R)
• M25: 8,331,255 km (0.107 R)
• M26: 8,973,329 km (0.041 R)
• M27: 9,113,053 km (0.071 R)
• M28: 9,966,061 km (0.097 R)
• M29: 10,159,191 km (0.045 R)
• M30: 10,353,369 km (0.1 R)
• M31: 10,499,975 km (0.09 R)
• M32: 11,043,016 km (0.119 R)
• M33: 11,142,648 km (0.083 R)
• M34: 11,494,053 km (0.112 R)
• M35: 12,053,549 km (0.072 R)
• M36: 12,259,246 km (0.084 R)
• M37: 12,673,932 km (0.071 R)
• M38: 13,040,746 km (0.049 R)
• M39: 13,198,871 km (0.074 R)
• M40: 13,838,252 km (0.041 R)
• M41: 14,487,507 km (0.098 R)
• M42: 15,871,736 km (0.099 R)
• M43: 17,879,489 km (0.097 R)
• M44: 17,996,624 km (0.115 R)
• M45: 18,586,039 km (0.093 R)
• M46: 19,062,209 km (0.091 R)
• M47: 19,241,727 km (0.083 R)
• M48: 19,421,843 km (0.086 R)
• M49: 19,723,282 km (0.1 R)
• M50: 22,316,113 km (0.079 R)
• M51: 22,631,764 km (0.098 R)
• M52: 23,587,844 km (0.113 R)
• M53: 23,716,199 km (0.079 R)
• M54: 24,103,059 km (0.115 R)
• M55: 25,670,995 km (0.05 R)
• M56: 25,736,967 km (0.115 R)
• M57: 26,068,027 km (0.098 R)
• M58: 26,334,012 km (0.096 R)
• M59: 27,271,542 km (0.071 R)
• M60: 28,904,104 km (0.111 R)
• M61: 31,200,132 km (0.116 R)
• M62: 31,341,203 km (0.118 R)
• M63: 31,694,702 km (0.115 R)
• M64: 32,405,592 km (0.108 R)
• M65: 34,934,992 km (0.098 R)
• M66: 35,228,055 km (0.064 R)
• M67: 35,669,219 km (0.101 R)
• M68: 36,038,277 km (0.071 R)
• M69: 36,260,280 km (0.05 R)
• M70: 36,854,483 km (0.059 R)
• M71: 39,035,769 km (0.096 R)
• M72: 39,568,487 km (0.038 R)
• M73: 40,564,211 km (0.04 R)
• M74: 40,641,104 km (0.11 R)
• M75: 41,103,661 km (0.09 R)
• M76: 41,956,368 km (0.065 R)
• M77: 42,658,431 km (0.107 R)
• M78: 42,971,689 km (0.037 R)
• M79: 43,915,951 km (0.111 R)
• M80: 44,074,076 km (0.113 R)
• M81: 44,708,072 km (0.096 R)
• M82: 45,584,865 km (0.119 R)
• M83: 46,386,859 km (0.077 R)
• M84: 47,436,438 km (0.083 R)
• M85: 48,086,291 km (0.077 R)
• M86: 48,249,203 km (0.065 R)
• M87: 48,738,986 km (0.088 R)
• M88: 48,902,646 km (0.083 R)
• M89: 50,300,788 km (0.106 R)
• M90: 50,548,971 km (0.064 R)
• M91: 51,879,195 km (0.112 R)
• M92: 54,065,119 km (0.118 R)
• M93: 54,828,667 km (0.066 R)
• M94: 56,195,094 km (0.052 R)
• M95: 57,572,741 km (0.085 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 7.3

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.38 AU - 12.08 AU

Year: 21127 Days

Day: 18.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,050,750 km

• M1: 111,301 km (0.112 R)
• M2: 430,243 km (0.047 R)
• M3: 995,873 km (0.117 R)
• M4: 1,221,616 km (0.063 R)
• M5: 1,753,736 km (0.05 R)
• M6: 1,820,606 km (0.114 R)
• M7: 1,922,632 km (0.114 R)
• M8: 3,004,224 km (0.031 R)
• M9: 5,272,278 km (0.075 R)
• M10: 6,017,724 km (0.113 R)
• M11: 6,480,729 km (0.114 R)
• M12: 6,637,658 km (0.059 R)
• M13: 6,795,782 km (0.118 R)
• M14: 7,008,660 km (0.08 R)
• M15: 7,169,777 km (0.111 R)
• M16: 7,550,354 km (0.096 R)
• M17: 7,826,362 km (0.067 R)
• M18: 7,993,463 km (0.104 R)
• M19: 8,559,093 km (0.119 R)
• M20: 9,372,755 km (0.088 R)
• M21: 9,550,328 km (0.097 R)
• M22: 10,393,462 km (0.115 R)
• M23: 11,702,443 km (0.058 R)
• M24: 13,460,368 km (0.048 R)
• M25: 14,199,979 km (0.077 R)
• M26: 14,335,814 km (0.114 R)
• M27: 14,883,642 km (0.115 R)
• M28: 15,648,236 km (0.109 R)
• M29: 16,567,964 km (0.12 R)
• M30: 18,090,721 km (0.079 R)
• M31: 18,385,728 km (0.074 R)
• M32: 19,280,473 km (0.104 R)
• M33: 20,342,169 km (0.107 R)
• M34: 20,726,037 km (0.118 R)
• M35: 20,957,465 km (0.061 R)
• M36: 21,422,864 km (0.092 R)
• M37: 21,970,093 km (0.111 R)
• M38: 22,206,158 km (0.11 R)
• M39: 22,680,533 km (0.096 R)
• M40: 22,759,970 km (0.092 R)
• M41: 25,514,216 km (0.102 R)
• M42: 25,596,794 km (0.106 R)
• M43: 26,678,536 km (0.106 R)
• M44: 27,436,100 km (0.04 R)
• M45: 27,775,089 km (0.103 R)
• M46: 27,860,060 km (0.119 R)
• M47: 29,490,827 km (0.061 R)
• M48: 29,577,444 km (0.036 R)
• M49: 30,099,391 km (0.051 R)
• M50: 32,127,938 km (0.06 R)
• M51: 32,217,098 km (0.101 R)
• M52: 33,293,904 km (0.088 R)
• M53: 34,473,782 km (0.082 R)
• M54: 34,839,549 km (0.117 R)
• M55: 36,594,482 km (0.078 R)
• M56: 37,529,618 km (0.043 R)
• M57: 39,518,970 km (0.118 R)
• M58: 39,614,563 km (0.055 R)
• M59: 39,901,791 km (0.092 R)
• M60: 41,736,759 km (0.057 R)
• M61: 42,321,986 km (0.119 R)
• M62: 42,419,673 km (0.099 R)
• M63: 43,796,721 km (0.072 R)
• M64: 45,688,835 km (0.114 R)
• M65: 46,897,586 km (0.12 R)
• M66: 49,758,795 km (0.068 R)
• M67: 49,862,017 km (0.047 R)
• M68: 51,523,152 km (0.091 R)
• M69: 52,150,865 km (0.119 R)
• M70: 52,570,637 km (0.116 R)
• M71: 52,886,288 km (0.045 R)
• M72: 53,202,538 km (0.103 R)
• M73: 53,731,067 km (0.112 R)
• M74: 55,755,126 km (0.099 R)
• M75: 58,129,693 km (0.119 R)
• M76: 59,001,400 km (0.116 R)
• M77: 59,110,607 km (0.06 R)
• M78: 60,097,055 km (0.056 R)
• M79: 60,206,860 km (0.117 R)
• M80: 60,647,276 km (0.081 R)
• M81: 61,753,103 km (0.098 R)
• M82: 63,200,313 km (0.099 R)
• M83: 63,536,011 km (0.119 R)
• M84: 64,546,245 km (0.101 R)
• M85: 64,884,187 km (0.106 R)
• M86: 65,675,111 km (0.029 R)
• M87: 65,788,356 km (0.1 R)
• M88: 67,038,247 km (0.102 R)
• M89: 67,494,670 km (0.113 R)
• M90: 68,181,324 km (0.103 R)
• M91: 70,486,777 km (0.069 R)
• M92: 74,110,336 km (0.098 R)
• M93: 74,700,500 km (0.084 R)
• M94: 75,173,678 km (0.097 R)
• M95: 76,957,034 km (0.077 R)
• M96: 78,393,772 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit