🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 318 Days

Day: 41.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 14

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 516 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,976,723 km

• M1: 175,777 km (0.038 R)
• M2: 272,119 km (0.101 R)
• M3: 421,866 km (0.097 R)
• M4: 619,485 km (0.085 R)
• M5: 733,927 km (0.089 R)
• M6: 861,235 km (0.061 R)
• M7: 949,348 km (0.059 R)
• M8: 1,075,459 km (0.071 R)
• M9: 1,166,415 km (0.109 R)
• M10: 1,286,691 km (0.037 R)
• M11: 1,467,256 km (0.119 R)
• M12: 1,580,950 km (0.105 R)
• M13: 1,674,150 km (0.098 R)
• M14: 1,769,444 km (0.032 R)
• M15: 1,878,800 km (0.12 R)
• M16: 2,009,548 km (0.075 R)
• M17: 2,098,409 km (0.082 R)
• M18: 2,320,113 km (0.049 R)
• M19: 2,454,153 km (0.113 R)
• M20: 2,563,509 km (0.104 R)
• M21: 2,674,361 km (0.03 R)
• M22: 2,879,609 km (0.08 R)
• M23: 3,024,271 km (0.119 R)
• M24: 3,201,095 km (0.091 R)
• M25: 3,328,553 km (0.115 R)
• M26: 3,434,767 km (0.042 R)
• M27: 3,674,124 km (0.082 R)
• M28: 3,768,370 km (0.038 R)
• M29: 3,959,108 km (0.111 R)
• M30: 4,210,432 km (0.106 R)
• M31: 4,635,440 km (0.111 R)
• M32: 4,763,047 km (0.093 R)
• M33: 4,857,443 km (0.095 R)
• M34: 5,100,539 km (0.079 R)
• M35: 5,232,485 km (0.043 R)
• M36: 5,321,047 km (0.088 R)
• M37: 5,481,715 km (0.064 R)
• M38: 5,589,874 km (0.097 R)
• M39: 5,844,789 km (0.114 R)
• M40: 5,973,742 km (0.108 R)
• M41: 6,300,314 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 14.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.19 AU

Year: 1731 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,976,723 km

• M1: 250,427 km (0.118 R)
• M2: 343,327 km (0.056 R)
• M3: 454,329 km (0.046 R)
• M4: 608,714 km (0.089 R)
• M5: 813,364 km (0.108 R)
• M6: 1,019,360 km (0.117 R)
• M7: 1,175,390 km (0.105 R)
• M8: 1,287,290 km (0.076 R)
• M9: 1,476,232 km (0.112 R)
• M10: 1,665,024 km (0.115 R)
• M11: 2,026,004 km (0.113 R)
• M12: 2,434,556 km (0.12 R)
• M13: 2,569,194 km (0.079 R)
• M14: 2,683,187 km (0.106 R)
• M15: 2,775,788 km (0.095 R)
• M16: 2,881,255 km (0.112 R)
• M17: 3,048,057 km (0.093 R)
• M18: 3,230,416 km (0.101 R)
• M19: 3,429,082 km (0.082 R)
• M20: 3,593,490 km (0.1 R)
• M21: 3,917,220 km (0.078 R)
• M22: 4,036,151 km (0.067 R)
• M23: 4,237,210 km (0.115 R)
• M24: 4,359,432 km (0.058 R)
• M25: 4,593,403 km (0.111 R)
• M26: 4,719,065 km (0.049 R)
• M27: 4,845,924 km (0.062 R)
• M28: 4,959,618 km (0.08 R)
• M29: 5,630,864 km (0.117 R)
• M30: 5,780,611 km (0.091 R)
• M31: 6,130,222 km (0.11 R)
• M32: 6,237,932 km (0.119 R)
• M33: 6,393,065 km (0.08 R)
• M34: 6,486,713 km (0.103 R)
• M35: 6,628,083 km (0.074 R)
• M36: 7,187,878 km (0.105 R)
• M37: 7,547,512 km (0.118 R)
• M38: 7,696,362 km (0.101 R)
• M39: 7,796,143 km (0.066 R)
• M40: 8,233,717 km (0.113 R)
• M41: 9,273,722 km (0.092 R)
• M42: 9,468,947 km (0.096 R)
• M43: 9,611,813 km (0.095 R)
• M44: 9,917,740 km (0.044 R)
• M45: 10,576,270 km (0.118 R)
• M46: 10,836,271 km (0.09 R)
• M47: 10,948,320 km (0.111 R)
• M48: 11,079,517 km (0.094 R)
• M49: 11,400,555 km (0.05 R)
• M50: 11,552,546 km (0.079 R)
• M51: 11,858,773 km (0.082 R)
• M52: 11,974,262 km (0.09 R)
• M53: 12,537,947 km (0.101 R)
• M54: 12,832,954 km (0.092 R)
• M55: 12,971,482 km (0.089 R)
• M56: 13,309,872 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 10.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.94 AU - 5.02 AU

Year: 6029 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,976,723 km

• M1: 140,323 km (0.116 R)
• M2: 211,083 km (0.095 R)
• M3: 285,582 km (0.083 R)
• M4: 420,370 km (0.119 R)
• M5: 497,712 km (0.103 R)
• M6: 704,756 km (0.094 R)
• M7: 776,413 km (0.08 R)
• M8: 914,791 km (0.09 R)
• M9: 1,131,558 km (0.099 R)
• M10: 1,395,748 km (0.087 R)
• M11: 1,519,615 km (0.085 R)
• M12: 1,712,596 km (0.059 R)
• M13: 1,828,984 km (0.116 R)
• M14: 2,284,808 km (0.105 R)
• M15: 2,376,512 km (0.066 R)
• M16: 2,563,659 km (0.095 R)
• M17: 3,215,905 km (0.118 R)
• M18: 3,298,334 km (0.096 R)
• M19: 3,700,004 km (0.063 R)
• M20: 4,252,319 km (0.091 R)
• M21: 4,388,753 km (0.057 R)
• M22: 4,619,582 km (0.12 R)
• M23: 5,092,910 km (0.067 R)
• M24: 5,213,785 km (0.095 R)
• M25: 5,384,476 km (0.108 R)
• M26: 6,317,668 km (0.079 R)
• M27: 6,447,668 km (0.119 R)
• M28: 6,710,362 km (0.103 R)
• M29: 7,083,908 km (0.044 R)
• M30: 7,164,840 km (0.059 R)
• M31: 7,712,518 km (0.084 R)
• M32: 9,944,219 km (0.102 R)
• M33: 10,585,396 km (0.047 R)
• M34: 11,240,036 km (0.085 R)
• M35: 11,524,721 km (0.039 R)
• M36: 11,811,649 km (0.119 R)
• M37: 11,940,004 km (0.097 R)
• M38: 12,327,613 km (0.093 R)
• M39: 12,457,763 km (0.074 R)
• M40: 13,115,545 km (0.097 R)
• M41: 13,784,546 km (0.104 R)
• M42: 14,123,236 km (0.071 R)
• M43: 14,191,303 km (0.118 R)
• M44: 14,327,736 km (0.113 R)
• M45: 15,051,341 km (0.061 R)
• M46: 15,260,180 km (0.043 R)
• M47: 15,400,054 km (0.068 R)
• M48: 15,892,829 km (0.085 R)
• M49: 15,999,043 km (0.067 R)
• M50: 16,283,579 km (0.071 R)
• M51: 16,605,812 km (0.105 R)
• M52: 16,893,938 km (0.08 R)
• M53: 16,966,194 km (0.059 R)
• M54: 17,038,599 km (0.111 R)
• M55: 17,438,474 km (0.076 R)
• M56: 17,731,387 km (0.106 R)
• M57: 17,952,044 km (0.104 R)
• M58: 18,284,899 km (0.063 R)
• M59: 18,396,200 km (0.066 R)
• M60: 18,806,547 km (0.046 R)
• M61: 19,106,939 km (0.051 R)
• M62: 19,484,674 km (0.065 R)
• M63: 21,644,718 km (0.108 R)
• M64: 21,880,633 km (0.095 R)
• M65: 22,355,158 km (0.075 R)
• M66: 22,633,410 km (0.112 R)
• M67: 22,753,088 km (0.119 R)
• M68: 22,993,043 km (0.078 R)
• M69: 23,596,371 km (0.034 R)
• M70: 24,001,632 km (0.08 R)
• M71: 24,901,164 km (0.085 R)
• M72: 25,936,680 km (0.106 R)
• M73: 27,070,782 km (0.071 R)
• M74: 27,155,454 km (0.075 R)
• M75: 27,707,919 km (0.077 R)
• M76: 28,264,124 km (0.118 R)
• M77: 28,478,947 km (0.034 R)
• M78: 28,780,686 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 10

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.01 AU - 5.37 AU

Year: 6458 Days

Day: 8.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,976,723 km

• M1: 141,968 km (0.101 R)
• M2: 352,453 km (0.097 R)
• M3: 463,604 km (0.066 R)
• M4: 536,907 km (0.107 R)
• M5: 754,721 km (0.038 R)
• M6: 874,699 km (0.069 R)
• M7: 937,231 km (0.059 R)
• M8: 1,437,187 km (0.08 R)
• M9: 1,569,431 km (0.096 R)
• M10: 1,785,451 km (0.042 R)
• M11: 1,866,383 km (0.035 R)
• M12: 1,948,662 km (0.065 R)
• M13: 2,053,380 km (0.082 R)
• M14: 2,559,021 km (0.068 R)
• M15: 2,720,437 km (0.054 R)
• M16: 2,814,385 km (0.101 R)
• M17: 3,005,272 km (0.083 R)
• M18: 3,577,932 km (0.081 R)
• M19: 4,485,692 km (0.069 R)
• M20: 4,681,217 km (0.081 R)
• M21: 5,402,129 km (0.087 R)
• M22: 5,851,371 km (0.099 R)
• M23: 6,126,781 km (0.086 R)
• M24: 6,281,615 km (0.072 R)
• M25: 7,303,069 km (0.038 R)
• M26: 7,566,511 km (0.115 R)
• M27: 7,665,993 km (0.106 R)
• M28: 7,732,714 km (0.104 R)
• M29: 7,866,604 km (0.098 R)
• M30: 8,238,654 km (0.072 R)
• M31: 8,581,981 km (0.082 R)
• M32: 9,000,257 km (0.051 R)
• M33: 9,211,788 km (0.076 R)
• M34: 9,353,756 km (0.081 R)
• M35: 9,928,960 km (0.111 R)
• M36: 10,147,672 km (0.114 R)
• M37: 10,738,734 km (0.118 R)
• M38: 11,264,869 km (0.103 R)
• M39: 11,799,682 km (0.097 R)
• M40: 12,264,482 km (0.1 R)
• M41: 12,656,578 km (0.106 R)
• M42: 13,052,713 km (0.085 R)
• M43: 13,372,554 km (0.025 R)
• M44: 13,897,941 km (0.092 R)
• M45: 14,060,853 km (0.1 R)
• M46: 14,968,763 km (0.085 R)
• M47: 15,768,064 km (0.116 R)
• M48: 15,852,886 km (0.096 R)
• M49: 16,151,484 km (0.078 R)
• M50: 16,408,792 km (0.058 R)
• M51: 16,494,811 km (0.079 R)
• M52: 17,145,262 km (0.088 R)
• M53: 17,451,788 km (0.113 R)
• M54: 19,191,911 km (0.1 R)
• M55: 19,328,045 km (0.063 R)
• M56: 20,707,038 km (0.111 R)
• M57: 21,785,639 km (0.065 R)
• M58: 22,212,741 km (0.104 R)
• M59: 23,026,852 km (0.069 R)
• M60: 23,558,972 km (0.095 R)
• M61: 24,095,131 km (0.086 R)
• M62: 24,684,546 km (0.105 R)
• M63: 25,677,427 km (0.091 R)
• M64: 26,329,824 km (0.075 R)
• M65: 26,683,323 km (0.079 R)
• M66: 26,835,315 km (0.097 R)
• M67: 27,599,760 km (0.09 R)
• M68: 29,410,941 km (0.076 R)
• M69: 29,725,247 km (0.077 R)
• M70: 30,198,873 km (0.117 R)
• M71: 30,304,489 km (0.047 R)
• M72: 30,675,043 km (0.108 R)
• M73: 31,047,093 km (0.058 R)
• M74: 31,741,975 km (0.071 R)
• M75: 31,849,237 km (0.084 R)
• M76: 33,310,509 km (0.055 R)
• M77: 33,638,128 km (0.047 R)
• M78: 34,021,697 km (0.115 R)
• M79: 34,351,710 km (0.037 R)
• M80: 34,682,770 km (0.087 R)
• M81: 34,904,026 km (0.085 R)
• M82: 35,070,378 km (0.094 R)
• M83: 35,570,783 km (0.099 R)
• M84: 36,803,919 km (0.112 R)
• M85: 37,880,275 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560

Radius: 4.4

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.21 AU - 9.19 AU

Year: 13585 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,976,723 km

• M1: 118,033 km (0.105 R)
• M2: 165,904 km (0.103 R)
• M3: 384,018 km (0.078 R)
• M4: 902,524 km (0.096 R)
• M5: 1,050,177 km (0.106 R)
• M6: 1,160,281 km (0.034 R)
• M7: 1,297,462 km (0.098 R)
• M8: 1,562,400 km (0.043 R)
• M9: 1,637,498 km (0.092 R)
• M10: 1,870,273 km (0.081 R)
• M11: 1,950,158 km (0.063 R)
• M12: 2,748,711 km (0.052 R)
• M13: 2,809,298 km (0.088 R)
• M14: 3,055,836 km (0.114 R)
• M15: 3,087,251 km (0.107 R)
• M16: 3,118,667 km (0.115 R)
• M17: 3,213,512 km (0.093 R)
• M18: 3,245,376 km (0.101 R)
• M19: 3,602,766 km (0.099 R)
• M20: 3,769,268 km (0.102 R)
• M21: 5,644,926 km (0.049 R)
• M22: 6,192,005 km (0.025 R)
• M23: 6,796,830 km (0.11 R)
• M24: 7,975,062 km (0.059 R)
• M25: 8,587,516 km (0.111 R)
• M26: 8,765,388 km (0.12 R)
• M27: 9,396,990 km (0.028 R)
• M28: 9,810,778 km (0.109 R)
• M29: 11,329,645 km (0.11 R)
• M30: 12,515,956 km (0.083 R)
• M31: 12,717,465 km (0.09 R)
• M32: 12,920,020 km (0.099 R)
• M33: 13,896,894 km (0.041 R)
• M34: 14,053,374 km (0.089 R)
• M35: 14,210,302 km (0.108 R)
• M36: 14,737,784 km (0.063 R)
• M37: 14,790,891 km (0.095 R)
• M38: 15,218,143 km (0.077 R)
• M39: 15,541,124 km (0.107 R)
• M40: 16,303,475 km (0.057 R)
• M41: 16,799,990 km (0.101 R)
• M42: 17,189,693 km (0.1 R)
• M43: 17,582,238 km (0.054 R)
• M44: 18,319,306 km (0.098 R)
• M45: 18,720,229 km (0.081 R)
• M46: 19,589,243 km (0.081 R)
• M47: 19,823,214 km (0.029 R)
• M48: 21,066,522 km (0.1 R)
• M49: 21,246,189 km (0.104 R)
• M50: 21,366,166 km (0.096 R)
• M51: 21,546,731 km (0.039 R)
• M52: 22,152,153 km (0.094 R)
• M53: 22,518,070 km (0.103 R)
• M54: 22,579,255 km (0.061 R)
• M55: 22,947,416 km (0.11 R)
• M56: 25,452,582 km (0.089 R)
• M57: 25,771,824 km (0.096 R)
• M58: 25,835,851 km (0.101 R)
• M59: 26,802,104 km (0.084 R)
• M60: 27,387,630 km (0.097 R)
• M61: 28,043,018 km (0.062 R)
• M62: 28,770,064 km (0.044 R)
• M63: 29,102,471 km (0.1 R)
• M64: 29,169,191 km (0.034 R)
• M65: 29,838,492 km (0.076 R)
• M66: 32,289,354 km (0.027 R)
• M67: 33,120,669 km (0.108 R)
• M68: 33,538,945 km (0.098 R)
• M69: 34,451,193 km (0.092 R)
• M70: 35,087,433 km (0.04 R)
• M71: 38,399,679 km (0.113 R)
• M72: 38,692,442 km (0.069 R)
• M73: 40,018,777 km (0.047 R)
• M74: 40,612,980 km (0.113 R)
• M75: 42,262,146 km (0.118 R)
• M76: 43,246,949 km (0.087 R)
• M77: 43,475,236 km (0.11 R)
• M78: 43,856,710 km (0.073 R)
• M79: 44,162,638 km (0.103 R)
• M80: 44,469,313 km (0.035 R)
• M81: 45,239,144 km (0.077 R)
• M82: 45,780,539 km (0.069 R)
• M83: 46,713,730 km (0.116 R)
• M84: 47,653,055 km (0.099 R)
• M85: 48,915,362 km (0.065 R)
• M86: 49,073,936 km (0.107 R)
• M87: 49,470,969 km (0.097 R)
• M88: 49,709,876 km (0.066 R)
• M89: 51,553,221 km (0.1 R)
• M90: 53,418,856 km (0.113 R)
• M91: 53,827,408 km (0.113 R)
• M92: 53,909,238 km (0.111 R)
• M93: 54,729,783 km (0.066 R)
• M94: 54,976,769 km (0.092 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: 534 - 19,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit