🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.62 AU - 0.62 AU

Year: 310 Days

Day: 29.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 357 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,626,094 km

• M1: 125,213 km (0.099 R)
• M2: 208,839 km (0.118 R)
• M3: 281,244 km (0.078 R)
• M4: 350,358 km (0.041 R)
• M5: 433,235 km (0.072 R)
• M6: 514,317 km (0.083 R)
• M7: 597,943 km (0.036 R)
• M8: 657,782 km (0.074 R)
• M9: 749,934 km (0.114 R)
• M10: 815,308 km (0.109 R)
• M11: 899,083 km (0.117 R)
• M12: 985,850 km (0.115 R)
• M13: 1,062,594 km (0.116 R)
• M14: 1,190,949 km (0.095 R)
• M15: 1,310,328 km (0.059 R)
• M16: 1,386,024 km (0.101 R)
• M17: 1,458,280 km (0.114 R)
• M18: 1,606,831 km (0.092 R)
• M19: 1,739,674 km (0.101 R)
• M20: 1,844,392 km (0.039 R)
• M21: 1,935,048 km (0.114 R)
• M22: 2,049,341 km (0.104 R)
• M23: 2,154,658 km (0.093 R)
• M24: 2,233,347 km (0.087 R)
• M25: 2,452,208 km (0.05 R)
• M26: 2,516,835 km (0.11 R)
• M27: 2,611,979 km (0.05 R)
• M28: 2,769,057 km (0.084 R)
• M29: 2,867,342 km (0.103 R)
• M30: 3,099,069 km (0.078 R)
• M31: 3,169,231 km (0.072 R)
• M32: 3,246,274 km (0.049 R)
• M33: 3,422,201 km (0.11 R)
• M34: 3,574,342 km (0.093 R)
• M35: 3,762,835 km (0.072 R)
• M36: 3,947,738 km (0.1 R)
• M37: 4,051,709 km (0.059 R)
• M38: 4,290,766 km (0.113 R)
• M39: 4,369,155 km (0.113 R)
• M40: 4,447,993 km (0.117 R)
• M41: 4,541,791 km (0.116 R)
• M42: 4,680,169 km (0.031 R)
• M43: 4,946,005 km (0.047 R)
• M44: 5,148,710 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 11.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 405 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,626,094 km

• M1: 143,165 km (0.088 R)
• M2: 257,907 km (0.099 R)
• M3: 378,931 km (0.12 R)
• M4: 495,319 km (0.12 R)
• M5: 581,038 km (0.065 R)
• M6: 659,278 km (0.115 R)
• M7: 734,526 km (0.107 R)
• M8: 824,284 km (0.049 R)
• M9: 914,193 km (0.073 R)
• M10: 1,063,940 km (0.093 R)
• M11: 1,150,408 km (0.085 R)
• M12: 1,235,080 km (0.075 R)
• M13: 1,344,137 km (0.052 R)
• M14: 1,415,645 km (0.113 R)
• M15: 1,502,411 km (0.11 R)
• M16: 1,686,267 km (0.114 R)
• M17: 1,778,719 km (0.075 R)
• M18: 1,928,167 km (0.082 R)
• M19: 1,999,376 km (0.107 R)
• M20: 2,170,815 km (0.064 R)
• M21: 2,293,335 km (0.077 R)
• M22: 2,434,556 km (0.094 R)
• M23: 2,640,702 km (0.039 R)
• M24: 2,794,787 km (0.038 R)
• M25: 2,870,035 km (0.109 R)
• M26: 3,046,411 km (0.115 R)
• M27: 3,130,036 km (0.12 R)
• M28: 3,202,292 km (0.069 R)
• M29: 3,391,683 km (0.066 R)
• M30: 3,490,717 km (0.102 R)
• M31: 3,578,381 km (0.119 R)
• M32: 3,673,077 km (0.11 R)
• M33: 3,762,237 km (0.067 R)
• M34: 3,832,697 km (0.089 R)
• M35: 3,916,771 km (0.07 R)
• M36: 4,232,124 km (0.09 R)
• M37: 4,352,550 km (0.073 R)
• M38: 4,467,441 km (0.088 R)
• M39: 4,569,467 km (0.105 R)
• M40: 4,658,777 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 13.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.21 AU - 3.41 AU

Year: 3829 Days

Day: 10 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 39,626,094 km

• M1: 178,021 km (0.037 R)
• M2: 298,298 km (0.084 R)
• M3: 390,450 km (0.06 R)
• M4: 596,447 km (0.086 R)
• M5: 792,719 km (0.08 R)
• M6: 1,183,469 km (0.11 R)
• M7: 1,396,197 km (0.058 R)
• M8: 1,611,019 km (0.115 R)
• M9: 1,733,989 km (0.049 R)
• M10: 1,895,255 km (0.053 R)
• M11: 2,037,673 km (0.097 R)
• M12: 2,159,146 km (0.106 R)
• M13: 2,384,141 km (0.053 R)
• M14: 2,499,631 km (0.09 R)
• M15: 2,603,901 km (0.045 R)
• M16: 2,790,000 km (0.111 R)
• M17: 3,091,590 km (0.099 R)
• M18: 3,622,812 km (0.039 R)
• M19: 4,059,488 km (0.108 R)
• M20: 4,151,939 km (0.109 R)
• M21: 4,339,086 km (0.092 R)
• M22: 4,544,933 km (0.081 R)
• M23: 4,657,131 km (0.046 R)
• M24: 4,819,146 km (0.078 R)
• M25: 5,032,622 km (0.115 R)
• M26: 5,132,105 km (0.059 R)
• M27: 5,605,582 km (0.044 R)
• M28: 5,847,631 km (0.06 R)
• M29: 5,952,499 km (0.12 R)
• M30: 6,199,485 km (0.089 R)
• M31: 6,288,496 km (0.112 R)
• M32: 6,540,120 km (0.106 R)
• M33: 6,850,236 km (0.042 R)
• M34: 6,997,889 km (0.096 R)
• M35: 7,127,890 km (0.109 R)
• M36: 7,221,239 km (0.103 R)
• M37: 7,333,886 km (0.099 R)
• M38: 7,522,978 km (0.101 R)
• M39: 7,867,202 km (0.057 R)
• M40: 7,963,843 km (0.116 R)
• M41: 8,158,170 km (0.079 R)
• M42: 8,571,509 km (0.058 R)
• M43: 8,730,681 km (0.104 R)
• M44: 9,234,826 km (0.106 R)
• M45: 9,336,702 km (0.052 R)
• M46: 9,644,874 km (0.096 R)
• M47: 9,956,486 km (0.084 R)
• M48: 10,102,943 km (0.058 R)
• M49: 10,208,110 km (0.104 R)
• M50: 10,760,575 km (0.103 R)
• M51: 10,997,239 km (0.1 R)
• M52: 11,585,457 km (0.089 R)
• M53: 11,695,562 km (0.09 R)
• M54: 12,161,708 km (0.043 R)
• M55: 12,701,906 km (0.07 R)
• M56: 12,952,184 km (0.051 R)
• M57: 13,411,449 km (0.116 R)
• M58: 14,227,954 km (0.098 R)
• M59: 14,654,159 km (0.077 R)
• M60: 15,036,531 km (0.098 R)
• M61: 15,567,753 km (0.099 R)
• M62: 15,713,611 km (0.074 R)
• M63: 15,933,370 km (0.107 R)
• M64: 16,400,714 km (0.103 R)
• M65: 16,673,431 km (0.11 R)
• M66: 16,772,913 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 5.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.92 AU - 6.6 AU

Year: 9959 Days

Day: 23.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 39,626,094 km

• M1: 71,209 km (0.098 R)
• M2: 237,412 km (0.12 R)
• M3: 321,037 km (0.118 R)
• M4: 589,116 km (0.103 R)
• M5: 808,277 km (0.11 R)
• M6: 1,221,616 km (0.105 R)
• M7: 1,262,008 km (0.085 R)
• M8: 1,485,806 km (0.085 R)
• M9: 1,543,700 km (0.099 R)
• M10: 1,721,871 km (0.049 R)
• M11: 1,891,216 km (0.046 R)
• M12: 2,049,790 km (0.117 R)
• M13: 2,212,702 km (0.053 R)
• M14: 2,673,314 km (0.11 R)
• M15: 2,779,678 km (0.091 R)
• M16: 2,923,741 km (0.036 R)
• M17: 3,219,047 km (0.072 R)
• M18: 3,294,444 km (0.091 R)
• M19: 3,389,439 km (0.049 R)
• M20: 3,601,718 km (0.102 R)
• M21: 3,918,118 km (0.062 R)
• M22: 3,958,210 km (0.042 R)
• M23: 4,388,454 km (0.082 R)
• M24: 4,493,172 km (0.111 R)
• M25: 4,577,396 km (0.119 R)
• M26: 4,876,591 km (0.093 R)
• M27: 5,072,265 km (0.105 R)
• M28: 5,315,063 km (0.06 R)
• M29: 5,471,393 km (0.086 R)
• M30: 5,880,692 km (0.096 R)
• M31: 6,158,944 km (0.107 R)
• M32: 6,370,476 km (0.093 R)
• M33: 6,417,749 km (0.086 R)
• M34: 6,680,143 km (0.109 R)
• M35: 6,776,484 km (0.052 R)
• M36: 7,488,421 km (0.088 R)
• M37: 7,663,899 km (0.052 R)
• M38: 7,739,446 km (0.084 R)
• M39: 8,018,745 km (0.078 R)
• M40: 8,378,977 km (0.12 R)
• M41: 8,902,719 km (0.111 R)
• M42: 9,222,110 km (0.082 R)
• M43: 9,275,666 km (0.109 R)
• M44: 9,545,092 km (0.074 R)
• M45: 9,599,396 km (0.09 R)
• M46: 9,653,700 km (0.036 R)
• M47: 10,174,750 km (0.099 R)
• M48: 10,230,101 km (0.104 R)
• M49: 10,396,902 km (0.109 R)
• M50: 10,676,800 km (0.103 R)
• M51: 10,930,817 km (0.036 R)
• M52: 11,301,371 km (0.108 R)
• M53: 11,879,417 km (0.099 R)
• M54: 11,966,932 km (0.086 R)
• M55: 12,113,239 km (0.05 R)
• M56: 12,201,352 km (0.089 R)
• M57: 12,260,293 km (0.067 R)
• M58: 12,794,208 km (0.12 R)
• M59: 13,275,165 km (0.078 R)
• M60: 13,639,885 km (0.038 R)
• M61: 14,628,278 km (0.039 R)
• M62: 14,722,076 km (0.12 R)
• M63: 15,384,495 km (0.112 R)
• M64: 15,863,657 km (0.104 R)
• M65: 16,056,788 km (0.061 R)
• M66: 16,315,293 km (0.107 R)
• M67: 16,803,880 km (0.073 R)
• M68: 17,562,341 km (0.084 R)
• M69: 18,130,065 km (0.058 R)
• M70: 18,230,894 km (0.062 R)
• M71: 19,010,000 km (0.064 R)
• M72: 19,078,216 km (0.076 R)
• M73: 19,317,872 km (0.097 R)
• M74: 19,938,404 km (0.086 R)
• M75: 20,705,692 km (0.098 R)
• M76: 21,199,065 km (0.089 R)
• M77: 21,269,825 km (0.099 R)
• M78: 21,839,045 km (0.028 R)
• M79: 21,910,553 km (0.097 R)
• M80: 22,413,202 km (0.108 R)
• M81: 22,593,766 km (0.105 R)
• M82: 22,738,428 km (0.068 R)
• M83: 22,774,630 km (0.113 R)
• M84: 22,847,185 km (0.029 R)
• M85: 22,992,445 km (0.096 R)
• M86: 23,503,172 km (0.094 R)
• M87: 23,576,475 km (0.068 R)
• M88: 23,649,778 km (0.095 R)
• M89: 23,870,285 km (0.073 R)
• M90: 24,983,144 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.6

Radius: 6.4

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.98 AU - 8.02 AU

Year: 10537 Days

Day: 15.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,626,094 km

• M1: 131,646 km (0.108 R)
• M2: 226,641 km (0.072 R)
• M3: 274,961 km (0.116 R)
• M4: 859,589 km (0.072 R)
• M5: 1,255,874 km (0.076 R)
• M6: 1,405,921 km (0.068 R)
• M7: 1,621,791 km (0.119 R)
• M8: 2,399,999 km (0.075 R)
• M9: 2,539,723 km (0.095 R)
• M10: 3,099,668 km (0.093 R)
• M11: 3,150,082 km (0.077 R)
• M12: 3,994,562 km (0.103 R)
• M13: 5,112,208 km (0.11 R)
• M14: 5,322,393 km (0.091 R)
• M15: 5,627,872 km (0.056 R)
• M16: 6,740,880 km (0.082 R)
• M17: 7,037,832 km (0.06 R)
• M18: 7,474,508 km (0.107 R)
• M19: 7,885,154 km (0.089 R)
• M20: 7,989,125 km (0.056 R)
• M21: 8,058,538 km (0.051 R)
• M22: 8,128,251 km (0.108 R)
• M23: 8,657,229 km (0.048 R)
• M24: 8,728,587 km (0.109 R)
• M25: 8,800,244 km (0.046 R)
• M26: 10,575,821 km (0.083 R)
• M27: 11,386,492 km (0.11 R)
• M28: 11,464,732 km (0.114 R)
• M29: 12,377,429 km (0.075 R)
• M30: 12,822,033 km (0.038 R)
• M31: 12,985,095 km (0.113 R)
• M32: 13,395,592 km (0.079 R)
• M33: 13,685,512 km (0.067 R)
• M34: 13,727,101 km (0.081 R)
• M35: 14,398,346 km (0.1 R)
• M36: 14,482,869 km (0.06 R)
• M37: 15,037,129 km (0.108 R)
• M38: 15,381,653 km (0.116 R)
• M39: 15,859,618 km (0.1 R)
• M40: 16,696,618 km (0.077 R)
• M41: 17,322,536 km (0.098 R)
• M42: 17,774,172 km (0.046 R)
• M43: 19,245,766 km (0.119 R)
• M44: 19,292,441 km (0.111 R)
• M45: 19,572,937 km (0.112 R)
• M46: 20,755,957 km (0.102 R)
• M47: 21,139,526 km (0.091 R)
• M48: 21,380,378 km (0.112 R)
• M49: 22,745,907 km (0.107 R)
• M50: 22,893,860 km (0.109 R)
• M51: 22,943,377 km (0.116 R)
• M52: 25,151,740 km (0.114 R)
• M53: 25,458,117 km (0.113 R)
• M54: 26,229,593 km (0.117 R)
• M55: 26,644,129 km (0.099 R)
• M56: 27,165,328 km (0.1 R)
• M57: 28,323,664 km (0.104 R)
• M58: 29,390,746 km (0.111 R)
• M59: 29,875,293 km (0.12 R)
• M60: 29,929,298 km (0.092 R)
• M61: 30,253,925 km (0.071 R)
• M62: 30,634,203 km (0.094 R)
• M63: 30,906,770 km (0.039 R)
• M64: 31,949,767 km (0.117 R)
• M65: 34,239,661 km (0.087 R)
• M66: 34,635,946 km (0.081 R)
• M67: 35,375,708 km (0.057 R)
• M68: 37,743,094 km (0.071 R)
• M69: 37,918,423 km (0.093 R)
• M70: 37,976,766 km (0.048 R)
• M71: 39,034,423 km (0.056 R)
• M72: 39,389,119 km (0.112 R)
• M73: 39,566,842 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit