🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.26 AU - 1.3 AU

Year: 546 Days

Day: 16.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.91 AU - 2.87 AU

Year: 1392 Days

Day: 18.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 12.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.32 AU - 5.48 AU

Year: 4086 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 106,231,345 km

• M1: 175,478 km (0.083 R)
• M2: 334,052 km (0.034 R)
• M3: 579,542 km (0.057 R)
• M4: 664,963 km (0.114 R)
• M5: 755,320 km (0.084 R)
• M6: 850,613 km (0.066 R)
• M7: 976,276 km (0.045 R)
• M8: 1,108,520 km (0.044 R)
• M9: 1,304,643 km (0.107 R)
• M10: 1,392,307 km (0.111 R)
• M11: 1,527,843 km (0.094 R)
• M12: 1,747,902 km (0.115 R)
• M13: 1,861,895 km (0.102 R)
• M14: 2,029,295 km (0.1 R)
• M15: 2,307,846 km (0.053 R)
• M16: 2,617,514 km (0.092 R)
• M17: 2,863,602 km (0.116 R)
• M18: 2,999,288 km (0.112 R)
• M19: 3,177,010 km (0.077 R)
• M20: 3,626,103 km (0.094 R)
• M21: 3,752,214 km (0.061 R)
• M22: 4,183,056 km (0.116 R)
• M23: 4,539,248 km (0.073 R)
• M24: 4,859,238 km (0.1 R)
• M25: 5,400,782 km (0.106 R)
• M26: 6,211,304 km (0.103 R)
• M27: 6,337,564 km (0.106 R)
• M28: 6,490,004 km (0.039 R)
• M29: 7,457,603 km (0.099 R)
• M30: 7,591,942 km (0.038 R)
• M31: 7,835,637 km (0.117 R)
• M32: 8,109,401 km (0.055 R)
• M33: 8,330,806 km (0.111 R)
• M34: 8,414,282 km (0.099 R)
• M35: 8,892,845 km (0.111 R)
• M36: 9,006,839 km (0.061 R)
• M37: 9,207,300 km (0.066 R)
• M38: 9,554,666 km (0.061 R)
• M39: 9,759,167 km (0.051 R)
• M40: 10,053,874 km (0.094 R)
• M41: 10,381,643 km (0.094 R)
• M42: 10,561,759 km (0.102 R)
• M43: 10,743,072 km (0.112 R)
• M44: 11,200,692 km (0.069 R)
• M45: 11,447,528 km (0.111 R)
• M46: 11,789,659 km (0.118 R)
• M47: 12,261,789 km (0.096 R)
• M48: 12,452,377 km (0.034 R)
• M49: 12,740,203 km (0.105 R)
• M50: 13,387,513 km (0.081 R)
• M51: 13,616,548 km (0.11 R)
• M52: 14,646,828 km (0.11 R)
• M53: 15,222,481 km (0.097 R)
• M54: 15,393,172 km (0.037 R)
• M55: 15,495,946 km (0.083 R)
• M56: 15,633,277 km (0.096 R)
• M57: 15,805,464 km (0.039 R)
• M58: 16,430,783 km (0.069 R)
• M59: 17,419,625 km (0.088 R)
• M60: 17,562,491 km (0.117 R)
• M61: 17,669,902 km (0.116 R)
• M62: 18,173,897 km (0.097 R)
• M63: 18,355,210 km (0.082 R)
• M64: 18,865,638 km (0.109 R)
• M65: 19,196,249 km (0.083 R)
• M66: 20,274,700 km (0.032 R)
• M67: 20,726,785 km (0.096 R)
• M68: 20,916,026 km (0.066 R)
• M69: 21,296,454 km (0.074 R)
• M70: 21,909,955 km (0.118 R)
• M71: 22,025,594 km (0.071 R)
• M72: 22,257,470 km (0.096 R)
• M73: 22,412,603 km (0.106 R)
• M74: 25,143,812 km (0.105 R)
• M75: 25,751,329 km (0.062 R)
• M76: 26,240,813 km (0.096 R)
• M77: 27,394,960 km (0.08 R)
• M78: 27,519,725 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 8.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.07 AU - 6.27 AU

Year: 5774 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 106,231,345 km

• M1: 113,694 km (0.066 R)
• M2: 209,138 km (0.053 R)
• M3: 349,012 km (0.075 R)
• M4: 416,929 km (0.103 R)
• M5: 613,950 km (0.111 R)
• M6: 769,083 km (0.046 R)
• M7: 851,511 km (0.114 R)
• M8: 1,347,129 km (0.109 R)
• M9: 1,409,960 km (0.037 R)
• M10: 1,486,704 km (0.09 R)
• M11: 1,808,339 km (0.1 R)
• M12: 2,078,363 km (0.114 R)
• M13: 2,270,596 km (0.112 R)
• M14: 2,704,430 km (0.054 R)
• M15: 2,996,894 km (0.085 R)
• M16: 3,130,186 km (0.049 R)
• M17: 3,282,476 km (0.092 R)
• M18: 3,420,107 km (0.116 R)
• M19: 3,772,260 km (0.099 R)
• M20: 3,952,675 km (0.118 R)
• M21: 4,117,532 km (0.106 R)
• M22: 4,435,278 km (0.083 R)
• M23: 4,587,419 km (0.101 R)
• M24: 5,173,842 km (0.109 R)
• M25: 5,293,969 km (0.086 R)
• M26: 5,435,339 km (0.08 R)
• M27: 5,516,571 km (0.108 R)
• M28: 5,701,175 km (0.08 R)
• M29: 5,866,780 km (0.037 R)
• M30: 5,992,143 km (0.106 R)
• M31: 6,055,123 km (0.1 R)
• M32: 6,352,075 km (0.081 R)
• M33: 6,567,197 km (0.065 R)
• M34: 6,982,331 km (0.108 R)
• M35: 7,249,064 km (0.115 R)
• M36: 7,451,320 km (0.106 R)
• M37: 8,069,010 km (0.052 R)
• M38: 8,208,585 km (0.119 R)
• M39: 8,325,421 km (0.115 R)
• M40: 8,419,368 km (0.075 R)
• M41: 8,537,251 km (0.087 R)
• M42: 8,918,127 km (0.101 R)
• M43: 9,377,692 km (0.101 R)
• M44: 9,622,733 km (0.12 R)
• M45: 9,696,635 km (0.114 R)
• M46: 9,795,519 km (0.093 R)
• M47: 10,598,411 km (0.094 R)
• M48: 11,318,126 km (0.105 R)
• M49: 11,396,216 km (0.112 R)
• M50: 11,868,347 km (0.099 R)
• M51: 12,427,245 km (0.097 R)
• M52: 12,669,294 km (0.079 R)
• M53: 12,831,608 km (0.108 R)
• M54: 13,267,835 km (0.038 R)
• M55: 14,577,265 km (0.083 R)
• M56: 14,889,626 km (0.042 R)
• M57: 15,434,461 km (0.082 R)
• M58: 15,578,823 km (0.113 R)
• M59: 16,131,886 km (0.062 R)
• M60: 16,337,284 km (0.107 R)
• M61: 16,484,489 km (0.087 R)
• M62: 16,602,521 km (0.038 R)
• M63: 17,708,199 km (0.1 R)
• M64: 19,958,750 km (0.113 R)
• M65: 20,021,581 km (0.094 R)
• M66: 20,084,561 km (0.12 R)
• M67: 21,325,924 km (0.1 R)
• M68: 21,422,415 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777

Radius: 5.3

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.95 AU - 19.87 AU

Year: 30979 Days

Day: 23.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,231,345 km

• M1: 115,190 km (0.092 R)
• M2: 485,595 km (0.072 R)
• M3: 1,147,715 km (0.065 R)
• M4: 1,435,242 km (0.074 R)
• M5: 1,704,817 km (0.09 R)
• M6: 1,825,244 km (0.053 R)
• M7: 2,558,872 km (0.088 R)
• M8: 2,604,499 km (0.025 R)
• M9: 2,790,299 km (0.052 R)
• M10: 2,980,289 km (0.108 R)
• M11: 3,834,044 km (0.077 R)
• M12: 4,260,248 km (0.108 R)
• M13: 5,099,642 km (0.103 R)
• M14: 5,331,967 km (0.11 R)
• M15: 5,449,402 km (0.111 R)
• M16: 5,806,941 km (0.113 R)
• M17: 6,049,439 km (0.06 R)
• M18: 6,544,458 km (0.091 R)
• M19: 6,670,270 km (0.089 R)
• M20: 7,705,188 km (0.116 R)
• M21: 7,904,751 km (0.115 R)
• M22: 10,872,025 km (0.08 R)
• M23: 11,021,025 km (0.091 R)
• M24: 12,083,170 km (0.116 R)
• M25: 13,496,122 km (0.1 R)
• M26: 14,140,739 km (0.109 R)
• M27: 14,960,535 km (0.105 R)
• M28: 15,126,290 km (0.101 R)
• M29: 18,745,960 km (0.063 R)
• M30: 19,464,329 km (0.107 R)
• M31: 19,554,835 km (0.062 R)
• M32: 19,645,342 km (0.094 R)
• M33: 21,672,992 km (0.093 R)
• M34: 25,526,184 km (0.111 R)
• M35: 25,625,218 km (0.099 R)
• M36: 25,923,067 km (0.089 R)
• M37: 26,522,057 km (0.086 R)
• M38: 28,346,253 km (0.12 R)
• M39: 28,448,728 km (0.12 R)
• M40: 29,688,595 km (0.065 R)
• M41: 30,735,331 km (0.101 R)
• M42: 33,512,765 km (0.102 R)
• M43: 33,947,048 km (0.117 R)
• M44: 35,151,161 km (0.09 R)
• M45: 35,703,177 km (0.109 R)
• M46: 36,927,486 km (0.064 R)
• M47: 37,488,478 km (0.112 R)
• M48: 39,760,720 km (0.05 R)
• M49: 40,451,115 km (0.104 R)
• M50: 41,960,408 km (0.072 R)
• M51: 44,080,359 km (0.115 R)
• M52: 45,033,746 km (0.063 R)
• M53: 45,753,162 km (0.095 R)
• M54: 46,476,468 km (0.07 R)
• M55: 47,812,227 km (0.088 R)
• M56: 48,914,614 km (0.081 R)
• M57: 49,407,090 km (0.063 R)
• M58: 49,530,509 km (0.055 R)
• M59: 50,397,279 km (0.097 R)
• M60: 50,770,226 km (0.052 R)
• M61: 51,894,604 km (0.117 R)
• M62: 53,280,030 km (0.039 R)
• M63: 54,805,330 km (0.063 R)
• M64: 57,119,758 km (0.075 R)
• M65: 60,123,384 km (0.115 R)
• M66: 61,445,231 km (0.096 R)
• M67: 65,197,146 km (0.114 R)
• M68: 65,332,382 km (0.092 R)
• M69: 66,964,046 km (0.118 R)
• M70: 69,022,363 km (0.116 R)
• M71: 69,713,057 km (0.066 R)
• M72: 71,798,900 km (0.037 R)
• M73: 74,046,308 km (0.104 R)
• M74: 74,328,899 km (0.1 R)
• M75: 74,611,788 km (0.075 R)
• M76: 76,174,189 km (0.09 R)
• M77: 76,745,054 km (0.064 R)
• M78: 76,887,920 km (0.107 R)
• M79: 78,034,588 km (0.105 R)
• M80: 81,071,125 km (0.059 R)
• M81: 81,508,101 km (0.118 R)
• M82: 90,107,884 km (0.061 R)
• M83: 90,560,567 km (0.101 R)
• M84: 94,055,472 km (0.116 R)
• M85: 94,361,400 km (0.082 R)
• M86: 94,514,588 km (0.072 R)
• M87: 94,821,114 km (0.097 R)
• M88: 96,512,617 km (0.103 R)
• M89: 96,975,623 km (0.092 R)
• M90: 98,369,277 km (0.112 R)
• M91: 99,613,632 km (0.12 R)
• M92: 100,081,574 km (0.06 R)
• M93: 102,117,900 km (0.081 R)
• M94: 102,275,127 km (0.054 R)
• M95: 102,904,785 km (0.112 R)
• M96: 103,219,988 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit