🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 44.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 308 Days

Day: 37.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 524 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,311,765 km

• M1: 119,977 km (0.083 R)
• M2: 169,794 km (0.117 R)
• M3: 239,955 km (0.107 R)
• M4: 358,586 km (0.082 R)
• M5: 474,375 km (0.101 R)
• M6: 545,135 km (0.093 R)
• M7: 609,013 km (0.084 R)
• M8: 672,742 km (0.075 R)
• M9: 730,337 km (0.069 R)
• M10: 786,586 km (0.12 R)
• M11: 878,588 km (0.058 R)
• M12: 1,023,848 km (0.068 R)
• M13: 1,073,963 km (0.082 R)
• M14: 1,445,415 km (0.114 R)
• M15: 1,525,150 km (0.117 R)
• M16: 1,606,382 km (0.036 R)
• M17: 1,817,913 km (0.041 R)
• M18: 1,929,214 km (0.049 R)
• M19: 2,106,936 km (0.057 R)
• M20: 2,210,907 km (0.09 R)
• M21: 2,352,277 km (0.12 R)
• M22: 2,419,446 km (0.107 R)
• M23: 2,501,127 km (0.113 R)
• M24: 2,667,180 km (0.107 R)
• M25: 2,832,037 km (0.064 R)
• M26: 3,024,719 km (0.108 R)
• M27: 3,093,086 km (0.059 R)
• M28: 3,241,487 km (0.112 R)
• M29: 3,356,976 km (0.108 R)
• M30: 3,422,799 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.2

Radius: 13.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.87 AU - 1.19 AU

Year: 675 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,311,765 km

• M1: 173,384 km (0.116 R)
• M2: 257,907 km (0.11 R)
• M3: 343,028 km (0.118 R)
• M4: 445,054 km (0.081 R)
• M5: 557,402 km (0.075 R)
• M6: 672,442 km (0.064 R)
• M7: 797,057 km (0.114 R)
• M8: 989,590 km (0.098 R)
• M9: 1,134,700 km (0.074 R)
• M10: 1,227,750 km (0.101 R)
• M11: 1,460,075 km (0.1 R)
• M12: 1,588,430 km (0.087 R)
• M13: 1,680,582 km (0.087 R)
• M14: 1,815,669 km (0.109 R)
• M15: 1,926,372 km (0.081 R)
• M16: 2,032,437 km (0.056 R)
• M17: 2,154,957 km (0.1 R)
• M18: 2,370,079 km (0.113 R)
• M19: 2,662,693 km (0.09 R)
• M20: 2,781,623 km (0.103 R)
• M21: 2,869,886 km (0.09 R)
• M22: 3,308,955 km (0.074 R)
• M23: 3,411,430 km (0.113 R)
• M24: 3,532,305 km (0.095 R)
• M25: 3,689,831 km (0.115 R)
• M26: 3,813,998 km (0.09 R)
• M27: 3,984,838 km (0.041 R)
• M28: 4,204,299 km (0.106 R)
• M29: 4,343,574 km (0.049 R)
• M30: 4,484,346 km (0.093 R)
• M31: 4,703,207 km (0.084 R)
• M32: 4,906,212 km (0.099 R)
• M33: 5,033,370 km (0.071 R)
• M34: 5,131,805 km (0.096 R)
• M35: 5,371,012 km (0.119 R)
• M36: 5,603,787 km (0.079 R)
• M37: 5,829,530 km (0.033 R)
• M38: 6,100,302 km (0.102 R)
• M39: 6,258,427 km (0.081 R)
• M40: 6,353,870 km (0.109 R)
• M41: 6,589,487 km (0.108 R)
• M42: 6,817,025 km (0.072 R)
• M43: 6,915,461 km (0.1 R)
• M44: 7,102,458 km (0.103 R)
• M45: 7,605,855 km (0.112 R)
• M46: 7,753,358 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 11.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 796 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,311,765 km

• M1: 156,479 km (0.082 R)
• M2: 242,049 km (0.032 R)
• M3: 323,131 km (0.095 R)
• M4: 453,581 km (0.1 R)
• M5: 546,481 km (0.097 R)
• M6: 621,280 km (0.091 R)
• M7: 754,871 km (0.046 R)
• M8: 929,152 km (0.098 R)
• M9: 1,021,604 km (0.062 R)
• M10: 1,163,123 km (0.059 R)
• M11: 1,311,674 km (0.086 R)
• M12: 1,388,418 km (0.083 R)
• M13: 1,517,371 km (0.098 R)
• M14: 1,605,784 km (0.08 R)
• M15: 1,780,065 km (0.1 R)
• M16: 1,936,993 km (0.047 R)
• M17: 2,189,365 km (0.081 R)
• M18: 2,281,517 km (0.096 R)
• M19: 2,426,627 km (0.047 R)
• M20: 2,574,879 km (0.082 R)
• M21: 2,708,170 km (0.109 R)
• M22: 2,780,276 km (0.066 R)
• M23: 2,991,209 km (0.081 R)
• M24: 3,103,408 km (0.07 R)
• M25: 3,477,702 km (0.112 R)
• M26: 3,566,264 km (0.112 R)
• M27: 3,856,484 km (0.034 R)
• M28: 3,948,187 km (0.083 R)
• M29: 4,040,638 km (0.082 R)
• M30: 4,144,310 km (0.085 R)
• M31: 4,460,261 km (0.114 R)
• M32: 4,795,210 km (0.076 R)
• M33: 5,071,368 km (0.103 R)
• M34: 5,398,239 km (0.1 R)
• M35: 5,546,939 km (0.11 R)
• M36: 5,685,617 km (0.109 R)
• M37: 5,872,165 km (0.076 R)
• M38: 6,060,659 km (0.08 R)
• M39: 6,155,803 km (0.116 R)
• M40: 6,251,396 km (0.082 R)
• M41: 6,528,900 km (0.081 R)
• M42: 6,736,691 km (0.097 R)
• M43: 7,108,592 km (0.113 R)
• M44: 7,259,386 km (0.11 R)
• M45: 7,411,079 km (0.066 R)
• M46: 7,551,102 km (0.104 R)
• M47: 7,717,754 km (0.083 R)
• M48: 8,093,993 km (0.105 R)
• M49: 8,238,355 km (0.08 R)
• M50: 8,356,986 km (0.09 R)
• M51: 8,864,422 km (0.104 R)
• M52: 8,945,504 km (0.098 R)
• M53: 9,067,576 km (0.069 R)
• M54: 9,162,870 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 8.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.44 AU - 2.46 AU

Year: 2476 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 58,311,765 km

• M1: 106,065 km (0.12 R)
• M2: 179,817 km (0.119 R)
• M3: 315,203 km (0.113 R)
• M4: 398,379 km (0.116 R)
• M5: 514,766 km (0.073 R)
• M6: 610,210 km (0.098 R)
• M7: 677,379 km (0.119 R)
• M8: 768,783 km (0.098 R)
• M9: 918,082 km (0.088 R)
• M10: 1,151,754 km (0.113 R)
• M11: 1,645,577 km (0.102 R)
• M12: 1,781,112 km (0.084 R)
• M13: 2,316,822 km (0.105 R)
• M14: 2,381,748 km (0.093 R)
• M15: 2,569,044 km (0.047 R)
• M16: 2,681,392 km (0.092 R)
• M17: 2,772,647 km (0.095 R)
• M18: 2,864,799 km (0.108 R)
• M19: 2,934,661 km (0.087 R)
• M20: 3,123,753 km (0.078 R)
• M21: 3,207,827 km (0.071 R)
• M22: 3,390,337 km (0.054 R)
• M23: 3,451,971 km (0.114 R)
• M24: 3,664,400 km (0.086 R)
• M25: 3,727,680 km (0.075 R)
• M26: 3,881,018 km (0.082 R)
• M27: 4,233,769 km (0.03 R)
• M28: 4,353,747 km (0.043 R)
• M29: 4,434,230 km (0.118 R)
• M30: 4,678,973 km (0.09 R)
• M31: 4,858,490 km (0.064 R)
• M32: 4,998,214 km (0.117 R)
• M33: 5,238,618 km (0.049 R)
• M34: 5,338,699 km (0.108 R)
• M35: 5,613,810 km (0.034 R)
• M36: 5,760,416 km (0.07 R)
• M37: 5,878,598 km (0.107 R)
• M38: 5,952,798 km (0.089 R)
• M39: 6,147,575 km (0.101 R)
• M40: 6,253,191 km (0.102 R)
• M41: 6,512,444 km (0.095 R)
• M42: 6,697,497 km (0.099 R)
• M43: 7,375,025 km (0.091 R)
• M44: 7,681,402 km (0.073 R)
• M45: 7,876,926 km (0.1 R)
• M46: 8,008,273 km (0.096 R)
• M47: 8,156,973 km (0.052 R)
• M48: 8,223,245 km (0.082 R)
• M49: 8,507,332 km (0.101 R)
• M50: 8,777,655 km (0.114 R)
• M51: 9,067,875 km (0.044 R)
• M52: 9,309,326 km (0.117 R)
• M53: 9,430,799 km (0.092 R)
• M54: 9,500,512 km (0.105 R)
• M55: 9,622,883 km (0.11 R)
• M56: 9,693,044 km (0.054 R)
• M57: 9,886,774 km (0.045 R)
• M58: 9,975,336 km (0.105 R)
• M59: 10,028,592 km (0.086 R)
• M60: 10,117,603 km (0.073 R)
• M61: 10,350,078 km (0.081 R)
• M62: 10,421,885 km (0.11 R)
• M63: 10,674,855 km (0.102 R)
• M64: 10,838,515 km (0.081 R)
• M65: 11,094,776 km (0.07 R)
• M66: 11,371,533 km (0.111 R)
• M67: 11,576,033 km (0.112 R)
• M68: 11,688,082 km (0.12 R)
• M69: 11,950,775 km (0.042 R)
• M70: 12,405,852 km (0.114 R)
• M71: 12,885,912 km (0.118 R)
• M72: 12,982,702 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 5.8

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.01 AU - 7.67 AU

Year: 11550 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,311,765 km

• M1: 646,712 km (0.083 R)
• M2: 949,498 km (0.052 R)
• M3: 1,104,780 km (0.087 R)
• M4: 1,389,914 km (0.114 R)
• M5: 1,670,859 km (0.065 R)
• M6: 1,750,594 km (0.114 R)
• M7: 1,831,527 km (0.088 R)
• M8: 2,025,406 km (0.111 R)
• M9: 2,493,049 km (0.086 R)
• M10: 3,025,318 km (0.1 R)
• M11: 3,764,630 km (0.033 R)
• M12: 3,975,563 km (0.039 R)
• M13: 4,933,588 km (0.105 R)
• M14: 4,971,885 km (0.117 R)
• M15: 5,048,629 km (0.1 R)
• M16: 5,242,209 km (0.1 R)
• M17: 6,791,743 km (0.1 R)
• M18: 7,134,771 km (0.103 R)
• M19: 7,793,151 km (0.115 R)
• M20: 8,516,756 km (0.057 R)
• M21: 8,747,287 km (0.089 R)
• M22: 8,840,037 km (0.103 R)
• M23: 9,261,604 km (0.113 R)
• M24: 9,356,300 km (0.057 R)
• M25: 10,270,642 km (0.115 R)
• M26: 12,079,729 km (0.033 R)
• M27: 12,131,340 km (0.06 R)
• M28: 12,390,743 km (0.094 R)
• M29: 12,442,803 km (0.054 R)
• M30: 12,599,581 km (0.12 R)
• M31: 13,232,829 km (0.107 R)
• M32: 16,151,484 km (0.07 R)
• M33: 17,128,059 km (0.102 R)
• M34: 17,946,658 km (0.109 R)
• M35: 18,420,135 km (0.107 R)
• M36: 18,539,215 km (0.118 R)
• M37: 18,718,134 km (0.078 R)
• M38: 19,561,118 km (0.117 R)
• M39: 20,048,359 km (0.099 R)
• M40: 20,354,885 km (0.104 R)
• M41: 20,786,624 km (0.044 R)
• M42: 21,910,703 km (0.098 R)
• M43: 21,973,683 km (0.107 R)
• M44: 24,217,352 km (0.08 R)
• M45: 24,740,346 km (0.079 R)
• M46: 26,465,659 km (0.063 R)
• M47: 26,801,805 km (0.077 R)
• M48: 27,614,570 km (0.115 R)
• M49: 27,955,504 km (0.064 R)
• M50: 29,194,623 km (0.072 R)
• M51: 30,381,383 km (0.105 R)
• M52: 30,874,607 km (0.107 R)
• M53: 31,441,433 km (0.084 R)
• M54: 31,654,909 km (0.053 R)
• M55: 32,226,523 km (0.078 R)
• M56: 32,657,514 km (0.106 R)
• M57: 33,018,195 km (0.086 R)
• M58: 33,670,591 km (0.085 R)
• M59: 34,987,950 km (0.08 R)
• M60: 35,209,205 km (0.095 R)
• M61: 36,322,363 km (0.104 R)
• M62: 36,621,110 km (0.113 R)
• M63: 36,770,708 km (0.084 R)
• M64: 36,920,605 km (0.043 R)
• M65: 38,127,112 km (0.087 R)
• M66: 38,354,650 km (0.11 R)
• M67: 39,269,890 km (0.073 R)
• M68: 39,423,078 km (0.117 R)
• M69: 40,037,925 km (0.053 R)
• M70: 40,810,898 km (0.031 R)
• M71: 42,214,724 km (0.088 R)
• M72: 42,764,945 km (0.107 R)
• M73: 43,001,459 km (0.107 R)
• M74: 43,317,410 km (0.106 R)
• M75: 44,429,670 km (0.116 R)
• M76: 44,669,326 km (0.055 R)
• M77: 44,909,281 km (0.116 R)
• M78: 46,115,638 km (0.105 R)
• M79: 46,520,001 km (0.054 R)
• M80: 46,925,710 km (0.079 R)
• M81: 47,577,209 km (0.104 R)
• M82: 48,560,067 km (0.111 R)
• M83: 48,971,611 km (0.115 R)
• M84: 49,549,508 km (0.052 R)
• M85: 49,880,867 km (0.107 R)
• M86: 50,795,807 km (0.106 R)
• M87: 50,879,283 km (0.101 R)
• M88: 51,046,384 km (0.055 R)
• M89: 53,403,897 km (0.118 R)
• M90: 53,573,690 km (0.072 R)
• M91: 53,828,605 km (0.108 R)
• M92: 53,913,726 km (0.078 R)
• M93: 57,092,980 km (0.116 R)
• M94: 57,527,263 km (0.116 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: 345 - 10,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit