🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 43.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 13.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,396,114 km

• M1: 180,864 km (0.12 R)
• M2: 288,425 km (0.062 R)
• M3: 382,671 km (0.032 R)
• M4: 479,162 km (0.032 R)
• M5: 586,872 km (0.105 R)
• M6: 756,516 km (0.059 R)
• M7: 936,632 km (0.102 R)
• M8: 1,022,651 km (0.104 R)
• M9: 1,111,512 km (0.116 R)
• M10: 1,203,365 km (0.07 R)
• M11: 1,293,573 km (0.115 R)
• M12: 1,399,787 km (0.057 R)
• M13: 1,550,881 km (0.041 R)
• M14: 1,674,000 km (0.092 R)
• M15: 1,835,117 km (0.08 R)
• M16: 1,935,348 km (0.099 R)
• M17: 2,105,141 km (0.116 R)
• M18: 2,443,083 km (0.105 R)
• M19: 2,559,769 km (0.068 R)
• M20: 2,758,435 km (0.097 R)
• M21: 2,862,555 km (0.084 R)
• M22: 2,962,187 km (0.094 R)
• M23: 3,165,192 km (0.112 R)
• M24: 3,292,799 km (0.055 R)
• M25: 3,391,234 km (0.065 R)
• M26: 3,578,680 km (0.112 R)
• M27: 3,769,418 km (0.102 R)
• M28: 3,911,536 km (0.1 R)
• M29: 3,996,358 km (0.085 R)
• M30: 4,108,257 km (0.099 R)
• M31: 4,194,575 km (0.083 R)
• M32: 4,315,151 km (0.093 R)
• M33: 4,464,000 km (0.1 R)
• M34: 4,655,935 km (0.115 R)
• M35: 4,753,024 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.9

Radius: 12

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.1 AU - 1.18 AU

Year: 774 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 44,396,114 km

• M1: 163,660 km (0.109 R)
• M2: 248,931 km (0.094 R)
• M3: 344,973 km (0.08 R)
• M4: 506,987 km (0.086 R)
• M5: 592,856 km (0.111 R)
• M6: 735,274 km (0.12 R)
• M7: 835,654 km (0.105 R)
• M8: 951,442 km (0.071 R)
• M9: 1,040,752 km (0.119 R)
• M10: 1,155,344 km (0.109 R)
• M11: 1,303,596 km (0.08 R)
• M12: 1,422,227 km (0.054 R)
• M13: 1,600,847 km (0.112 R)
• M14: 1,833,172 km (0.117 R)
• M15: 1,913,058 km (0.063 R)
• M16: 2,125,337 km (0.083 R)
• M17: 2,323,704 km (0.05 R)
• M18: 2,425,281 km (0.119 R)
• M19: 2,506,213 km (0.111 R)
• M20: 2,648,182 km (0.091 R)
• M21: 2,916,710 km (0.103 R)
• M22: 3,010,807 km (0.108 R)
• M23: 3,098,172 km (0.073 R)
• M24: 3,186,135 km (0.105 R)
• M25: 3,430,878 km (0.075 R)
• M26: 3,580,625 km (0.052 R)
• M27: 3,690,131 km (0.117 R)
• M28: 3,818,037 km (0.107 R)
• M29: 3,912,732 km (0.032 R)
• M30: 4,148,499 km (0.069 R)
• M31: 4,245,887 km (0.101 R)
• M32: 4,344,173 km (0.114 R)
• M33: 4,506,486 km (0.119 R)
• M34: 4,689,295 km (0.113 R)
• M35: 4,837,397 km (0.097 R)
• M36: 4,958,721 km (0.106 R)
• M37: 5,071,817 km (0.036 R)
• M38: 5,223,808 km (0.092 R)
• M39: 5,445,063 km (0.096 R)
• M40: 5,817,412 km (0.106 R)
• M41: 5,946,815 km (0.074 R)
• M42: 6,117,356 km (0.064 R)
• M43: 6,628,382 km (0.101 R)
• M44: 7,047,256 km (0.102 R)
• M45: 7,206,578 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 12.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.01 AU - 2.81 AU

Year: 2379 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 44,396,114 km

• M1: 161,117 km (0.111 R)
• M2: 244,293 km (0.111 R)
• M3: 347,815 km (0.086 R)
• M4: 428,598 km (0.099 R)
• M5: 569,070 km (0.115 R)
• M6: 799,451 km (0.111 R)
• M7: 937,530 km (0.06 R)
• M8: 1,017,116 km (0.046 R)
• M9: 1,099,245 km (0.11 R)
• M10: 1,278,912 km (0.098 R)
• M11: 1,528,292 km (0.113 R)
• M12: 1,641,388 km (0.035 R)
• M13: 1,775,727 km (0.093 R)
• M14: 2,151,965 km (0.116 R)
• M15: 2,430,367 km (0.101 R)
• M16: 2,512,197 km (0.08 R)
• M17: 2,805,858 km (0.072 R)
• M18: 3,166,389 km (0.06 R)
• M19: 3,244,927 km (0.069 R)
• M20: 3,323,915 km (0.102 R)
• M21: 3,472,615 km (0.112 R)
• M22: 3,682,202 km (0.093 R)
• M23: 3,788,566 km (0.119 R)
• M24: 3,895,977 km (0.07 R)
• M25: 4,016,553 km (0.045 R)
• M26: 5,064,935 km (0.107 R)
• M27: 5,170,402 km (0.081 R)
• M28: 5,491,139 km (0.12 R)
• M29: 5,763,258 km (0.07 R)
• M30: 5,956,538 km (0.088 R)
• M31: 6,040,014 km (0.038 R)
• M32: 6,506,311 km (0.092 R)
• M33: 6,896,462 km (0.102 R)
• M34: 7,428,581 km (0.118 R)
• M35: 7,639,066 km (0.112 R)
• M36: 7,836,385 km (0.096 R)
• M37: 8,004,683 km (0.118 R)
• M38: 8,438,517 km (0.117 R)
• M39: 8,516,756 km (0.115 R)
• M40: 8,832,258 km (0.103 R)
• M41: 9,296,760 km (0.085 R)
• M42: 9,540,006 km (0.084 R)
• M43: 9,818,407 km (0.052 R)
• M44: 10,033,080 km (0.082 R)
• M45: 10,199,433 km (0.094 R)
• M46: 10,366,534 km (0.086 R)
• M47: 10,517,777 km (0.104 R)
• M48: 10,686,524 km (0.085 R)
• M49: 10,941,588 km (0.091 R)
• M50: 11,181,394 km (0.091 R)
• M51: 11,267,562 km (0.078 R)
• M52: 11,405,790 km (0.069 R)
• M53: 11,718,749 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 11.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.36 AU - 6.08 AU

Year: 8698 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,396,114 km

• M1: 275,260 km (0.1 R)
• M2: 549,024 km (0.052 R)
• M3: 840,291 km (0.113 R)
• M4: 977,772 km (0.06 R)
• M5: 1,123,181 km (0.052 R)
• M6: 1,276,219 km (0.106 R)
• M7: 1,539,960 km (0.073 R)
• M8: 2,143,438 km (0.092 R)
• M9: 2,287,052 km (0.11 R)
• M10: 2,409,274 km (0.098 R)
• M11: 2,789,103 km (0.1 R)
• M12: 2,867,342 km (0.114 R)
• M13: 3,633,433 km (0.091 R)
• M14: 3,951,329 km (0.077 R)
• M15: 4,308,419 km (0.102 R)
• M16: 4,769,629 km (0.055 R)
• M17: 4,895,291 km (0.077 R)
• M18: 5,085,879 km (0.107 R)
• M19: 5,672,452 km (0.079 R)
• M20: 7,231,411 km (0.085 R)
• M21: 7,485,279 km (0.078 R)
• M22: 7,631,735 km (0.043 R)
• M23: 7,890,240 km (0.119 R)
• M24: 8,151,588 km (0.109 R)
• M25: 8,340,081 km (0.089 R)
• M26: 8,568,218 km (0.041 R)
• M27: 8,644,812 km (0.118 R)
• M28: 8,991,879 km (0.099 R)
• M29: 9,304,240 km (0.057 R)
• M30: 9,422,272 km (0.076 R)
• M31: 9,899,639 km (0.084 R)
• M32: 10,303,404 km (0.096 R)
• M33: 10,384,785 km (0.099 R)
• M34: 10,671,415 km (0.091 R)
• M35: 11,210,715 km (0.113 R)
• M36: 11,378,414 km (0.113 R)
• M37: 11,929,233 km (0.089 R)
• M38: 13,812,820 km (0.114 R)
• M39: 13,902,729 km (0.1 R)
• M40: 14,766,058 km (0.106 R)
• M41: 14,857,911 km (0.059 R)
• M42: 15,227,418 km (0.08 R)
• M43: 15,693,415 km (0.095 R)
• M44: 16,496,606 km (0.119 R)
• M45: 17,071,511 km (0.071 R)
• M46: 17,848,522 km (0.1 R)
• M47: 18,191,999 km (0.093 R)
• M48: 18,935,500 km (0.079 R)
• M49: 19,235,593 km (0.074 R)
• M50: 19,336,123 km (0.119 R)
• M51: 19,537,332 km (0.097 R)
• M52: 19,942,144 km (0.098 R)
• M53: 20,298,636 km (0.084 R)
• M54: 21,276,856 km (0.111 R)
• M55: 21,693,337 km (0.108 R)
• M56: 21,902,624 km (0.115 R)
• M57: 22,640,291 km (0.09 R)
• M58: 23,439,593 km (0.103 R)
• M59: 23,977,696 km (0.115 R)
• M60: 24,248,319 km (0.108 R)
• M61: 24,792,406 km (0.085 R)
• M62: 24,901,762 km (0.081 R)
• M63: 25,175,826 km (0.109 R)
• M64: 25,782,146 km (0.108 R)
• M65: 26,059,351 km (0.108 R)
• M66: 26,953,048 km (0.117 R)
• M67: 27,065,396 km (0.077 R)
• M68: 28,942,850 km (0.08 R)
• M69: 31,451,606 km (0.099 R)
• M70: 32,343,060 km (0.073 R)
• M71: 32,462,588 km (0.08 R)
• M72: 32,761,934 km (0.114 R)
• M73: 32,882,061 km (0.09 R)
• M74: 33,423,755 km (0.081 R)
• M75: 33,786,679 km (0.074 R)
• M76: 34,944,417 km (0.115 R)
• M77: 36,053,087 km (0.059 R)
• M78: 36,611,835 km (0.096 R)
• M79: 37,675,027 km (0.098 R)
• M80: 38,938,680 km (0.118 R)
• M81: 40,152,068 km (0.111 R)
• M82: 40,280,573 km (0.066 R)
• M83: 41,442,799 km (0.111 R)
• M84: 42,354,299 km (0.074 R)
• M85: 42,550,422 km (0.051 R)
• M86: 43,140,884 km (0.109 R)
• M87: 43,667,918 km (0.032 R)
• M88: 43,800,013 km (0.066 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: 539 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit