🌌 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 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 12.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 321 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,593,819 km

• M1: 162,463 km (0.056 R)
• M2: 248,482 km (0.081 R)
• M3: 334,650 km (0.106 R)
• M4: 439,967 km (0.105 R)
• M5: 532,269 km (0.111 R)
• M6: 659,427 km (0.06 R)
• M7: 741,557 km (0.098 R)
• M8: 868,715 km (0.088 R)
• M9: 974,780 km (0.078 R)
• M10: 1,058,255 km (0.1 R)
• M11: 1,146,817 km (0.11 R)
• M12: 1,227,600 km (0.078 R)
• M13: 1,348,625 km (0.091 R)
• M14: 1,445,714 km (0.079 R)
• M15: 1,629,570 km (0.09 R)
• M16: 1,715,588 km (0.076 R)
• M17: 1,797,119 km (0.044 R)
• M18: 1,967,362 km (0.101 R)
• M19: 2,068,939 km (0.102 R)
• M20: 2,185,475 km (0.1 R)
• M21: 2,294,233 km (0.046 R)
• M22: 2,384,740 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 12

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 337 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,593,819 km

• M1: 157,527 km (0.079 R)
• M2: 236,813 km (0.113 R)
• M3: 318,643 km (0.106 R)
• M4: 399,127 km (0.066 R)
• M5: 492,027 km (0.091 R)
• M6: 604,525 km (0.06 R)
• M7: 690,693 km (0.109 R)
• M8: 778,956 km (0.054 R)
• M9: 859,290 km (0.106 R)
• M10: 949,049 km (0.112 R)
• M11: 1,173,147 km (0.113 R)
• M12: 1,284,747 km (0.105 R)
• M13: 1,370,915 km (0.086 R)
• M14: 1,481,617 km (0.109 R)
• M15: 1,626,278 km (0.083 R)
• M16: 1,905,578 km (0.091 R)
• M17: 2,009,249 km (0.108 R)
• M18: 2,114,716 km (0.118 R)
• M19: 2,313,980 km (0.081 R)
• M20: 2,505,914 km (0.12 R)
• M21: 2,689,171 km (0.107 R)
• M22: 2,768,458 km (0.059 R)
• M23: 2,910,427 km (0.115 R)
• M24: 3,083,960 km (0.088 R)
• M25: 3,167,137 km (0.109 R)
• M26: 3,290,854 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 9.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.81 AU - 0.87 AU

Year: 531 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,593,819 km

• M1: 113,994 km (0.09 R)
• M2: 189,690 km (0.048 R)
• M3: 267,032 km (0.106 R)
• M4: 350,059 km (0.106 R)
• M5: 423,661 km (0.084 R)
• M6: 486,642 km (0.045 R)
• M7: 561,142 km (0.105 R)
• M8: 626,366 km (0.074 R)
• M9: 734,226 km (0.109 R)
• M10: 791,971 km (0.086 R)
• M11: 869,762 km (0.058 R)
• M12: 950,096 km (0.098 R)
• M13: 1,056,161 km (0.086 R)
• M14: 1,248,693 km (0.045 R)
• M15: 1,358,498 km (0.03 R)
• M16: 1,501,065 km (0.118 R)
• M17: 1,621,940 km (0.115 R)
• M18: 1,754,035 km (0.075 R)
• M19: 2,008,351 km (0.112 R)
• M20: 2,099,905 km (0.08 R)
• M21: 2,304,705 km (0.119 R)
• M22: 2,374,567 km (0.115 R)
• M23: 2,453,854 km (0.052 R)
• M24: 2,556,628 km (0.09 R)
• M25: 2,651,622 km (0.114 R)
• M26: 2,766,364 km (0.087 R)
• M27: 2,859,264 km (0.071 R)
• M28: 3,130,036 km (0.116 R)
• M29: 3,325,112 km (0.093 R)
• M30: 3,429,082 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 12.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.72 AU - 4.86 AU

Year: 7236 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,593,819 km

• M1: 155,432 km (0.044 R)
• M2: 358,436 km (0.109 R)
• M3: 517,010 km (0.1 R)
• M4: 994,227 km (0.057 R)
• M5: 1,215,632 km (0.073 R)
• M6: 1,588,430 km (0.085 R)
• M7: 1,891,515 km (0.113 R)
• M8: 2,039,468 km (0.111 R)
• M9: 2,460,885 km (0.119 R)
• M10: 2,982,982 km (0.056 R)
• M11: 3,617,725 km (0.079 R)
• M12: 3,829,855 km (0.103 R)
• M13: 4,210,731 km (0.073 R)
• M14: 4,405,956 km (0.06 R)
• M15: 4,632,597 km (0.061 R)
• M16: 4,776,361 km (0.051 R)
• M17: 5,068,226 km (0.062 R)
• M18: 5,186,558 km (0.098 R)
• M19: 5,396,145 km (0.111 R)
• M20: 6,776,036 km (0.094 R)
• M21: 6,972,308 km (0.075 R)
• M22: 7,437,857 km (0.098 R)
• M23: 7,776,696 km (0.114 R)
• M24: 8,016,800 km (0.119 R)
• M25: 8,823,133 km (0.115 R)
• M26: 9,109,762 km (0.096 R)
• M27: 9,435,736 km (0.119 R)
• M28: 10,249,100 km (0.086 R)
• M29: 10,854,672 km (0.025 R)
• M30: 10,969,413 km (0.06 R)
• M31: 11,433,017 km (0.119 R)
• M32: 11,745,527 km (0.083 R)
• M33: 11,902,904 km (0.058 R)
• M34: 11,981,742 km (0.09 R)
• M35: 12,619,628 km (0.084 R)
• M36: 12,861,677 km (0.062 R)
• M37: 13,596,950 km (0.097 R)
• M38: 14,725,666 km (0.084 R)
• M39: 14,895,310 km (0.097 R)
• M40: 15,494,599 km (0.115 R)
• M41: 15,667,385 km (0.053 R)
• M42: 15,927,536 km (0.095 R)
• M43: 16,189,332 km (0.1 R)
• M44: 16,849,657 km (0.09 R)
• M45: 17,071,810 km (0.113 R)
• M46: 17,160,970 km (0.037 R)
• M47: 17,924,667 km (0.099 R)
• M48: 18,288,040 km (0.093 R)
• M49: 18,791,437 km (0.104 R)
• M50: 19,299,472 km (0.094 R)
• M51: 20,329,154 km (0.112 R)
• M52: 20,660,663 km (0.105 R)
• M53: 21,328,767 km (0.118 R)
• M54: 22,393,006 km (0.07 R)
• M55: 23,177,796 km (0.115 R)
• M56: 23,474,449 km (0.081 R)
• M57: 24,321,771 km (0.095 R)
• M58: 27,915,262 km (0.089 R)
• M59: 28,178,255 km (0.101 R)
• M60: 28,441,996 km (0.086 R)
• M61: 28,600,719 km (0.117 R)
• M62: 29,719,711 km (0.096 R)
• M63: 30,635,998 km (0.056 R)
• M64: 31,452,204 km (0.084 R)
• M65: 32,000,331 km (0.104 R)
• M66: 32,275,591 km (0.084 R)
• M67: 32,606,950 km (0.037 R)
• M68: 32,773,004 km (0.109 R)
• M69: 33,050,508 km (0.06 R)
• M70: 33,217,310 km (0.113 R)
• M71: 35,070,977 km (0.038 R)
• M72: 35,184,522 km (0.064 R)
• M73: 35,753,442 km (0.105 R)
• M74: 37,015,899 km (0.089 R)
• M75: 37,652,587 km (0.095 R)
• M76: 38,409,702 km (0.03 R)
• M77: 38,936,885 km (0.048 R)
• M78: 39,230,695 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 3.8

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.67 AU - 8.83 AU

Year: 16357 Days

Day: 23.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 51,593,819 km

• M1: 60,288 km (0.115 R)
• M2: 182,210 km (0.115 R)
• M3: 490,980 km (0.093 R)
• M4: 522,994 km (0.056 R)
• M5: 572,511 km (0.11 R)
• M6: 921,224 km (0.109 R)
• M7: 1,726,509 km (0.117 R)
• M8: 1,902,287 km (0.103 R)
• M9: 2,057,420 km (0.108 R)
• M10: 2,083,749 km (0.09 R)
• M11: 3,041,774 km (0.099 R)
• M12: 3,284,571 km (0.069 R)
• M13: 4,417,775 km (0.097 R)
• M14: 4,831,712 km (0.06 R)
• M15: 5,007,789 km (0.115 R)
• M16: 6,183,778 km (0.099 R)
• M17: 6,298,220 km (0.119 R)
• M18: 7,158,857 km (0.055 R)
• M19: 7,198,799 km (0.101 R)
• M20: 7,684,543 km (0.061 R)
• M21: 8,055,696 km (0.111 R)
• M22: 8,180,760 km (0.107 R)
• M23: 8,348,459 km (0.116 R)
• M24: 8,729,784 km (0.097 R)
• M25: 8,815,354 km (0.057 R)
• M26: 8,987,242 km (0.118 R)
• M27: 9,247,243 km (0.086 R)
• M28: 9,290,776 km (0.051 R)
• M29: 9,465,805 km (0.099 R)
• M30: 9,774,575 km (0.035 R)
• M31: 10,041,907 km (0.073 R)
• M32: 10,720,632 km (0.109 R)
• M33: 11,979,199 km (0.027 R)
• M34: 12,698,316 km (0.116 R)
• M35: 13,185,556 km (0.087 R)
• M36: 13,332,910 km (0.03 R)
• M37: 13,977,677 km (0.093 R)
• M38: 14,127,873 km (0.103 R)
• M39: 14,480,475 km (0.087 R)
• M40: 16,550,461 km (0.076 R)
• M41: 17,781,951 km (0.059 R)
• M42: 18,435,993 km (0.111 R)
• M43: 18,655,752 km (0.073 R)
• M44: 18,876,409 km (0.025 R)
• M45: 19,936,310 km (0.102 R)
• M46: 21,072,655 km (0.103 R)
• M47: 21,590,862 km (0.109 R)
• M48: 22,463,766 km (0.096 R)
• M49: 22,581,051 km (0.071 R)
• M50: 22,757,277 km (0.12 R)
• M51: 24,364,108 km (0.088 R)
• M52: 24,726,284 km (0.051 R)
• M53: 25,029,220 km (0.058 R)
• M54: 25,211,729 km (0.118 R)
• M55: 25,700,316 km (0.065 R)
• M56: 26,130,410 km (0.069 R)
• M57: 26,624,831 km (0.073 R)
• M58: 27,060,011 km (0.102 R)
• M59: 27,309,839 km (0.071 R)
• M60: 27,434,903 km (0.06 R)
• M61: 27,874,422 km (0.054 R)
• M62: 28,189,924 km (0.069 R)
• M63: 28,887,798 km (0.083 R)
• M64: 29,270,918 km (0.114 R)
• M65: 30,690,153 km (0.094 R)
• M66: 30,755,078 km (0.06 R)
• M67: 31,211,651 km (0.046 R)
• M68: 31,933,610 km (0.038 R)
• M69: 32,395,868 km (0.069 R)
• M70: 33,661,765 km (0.046 R)
• M71: 34,537,212 km (0.072 R)
• M72: 35,624,788 km (0.107 R)
• M73: 35,693,154 km (0.116 R)
• M74: 36,241,580 km (0.102 R)
• M75: 36,379,061 km (0.079 R)
• M76: 36,861,813 km (0.074 R)
• M77: 37,000,191 km (0.086 R)
• M78: 39,448,360 km (0.076 R)
• M79: 39,802,458 km (0.062 R)
• M80: 39,873,368 km (0.107 R)
• M81: 40,371,080 km (0.068 R)
• M82: 42,020,695 km (0.113 R)
• M83: 42,672,194 km (0.079 R)
• M84: 42,890,009 km (0.088 R)
• M85: 43,181,126 km (0.057 R)
• M86: 43,911,912 km (0.117 R)
• M87: 44,720,339 km (0.071 R)
• M88: 44,941,594 km (0.079 R)
• M89: 45,015,495 km (0.088 R)
• M90: 47,475,483 km (0.098 R)
• M91: 48,305,003 km (0.09 R)
• M92: 48,380,699 km (0.101 R)
• M93: 48,987,468 km (0.115 R)
• M94: 49,215,605 km (0.062 R)
• M95: 50,899,479 km (0.116 R)
• M96: 51,053,565 km (0.104 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: 357 - 16,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit