🌌 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: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,348,114 km

• M1: 291,117 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 11.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.59 AU - 0.95 AU

Year: 436 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,348,114 km

• M1: 141,968 km (0.041 R)
• M2: 222,302 km (0.092 R)
• M3: 295,905 km (0.104 R)
• M4: 368,310 km (0.039 R)
• M5: 453,132 km (0.05 R)
• M6: 546,481 km (0.119 R)
• M7: 627,713 km (0.117 R)
• M8: 765,492 km (0.069 R)
• M9: 858,542 km (0.029 R)
• M10: 968,945 km (0.08 R)
• M11: 1,054,366 km (0.078 R)
• M12: 1,156,691 km (0.107 R)
• M13: 1,227,750 km (0.066 R)
• M14: 1,306,289 km (0.088 R)
• M15: 1,389,764 km (0.097 R)
• M16: 1,462,768 km (0.111 R)
• M17: 1,741,918 km (0.114 R)
• M18: 1,841,101 km (0.088 R)
• M19: 1,948,961 km (0.077 R)
• M20: 2,104,543 km (0.107 R)
• M21: 2,189,215 km (0.085 R)
• M22: 2,300,217 km (0.119 R)
• M23: 2,372,921 km (0.085 R)
• M24: 2,453,854 km (0.082 R)
• M25: 2,569,493 km (0.102 R)
• M26: 2,671,668 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 8.8

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.74 AU - 0.86 AU

Year: 462 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 44,348,114 km

• M1: 112,647 km (0.033 R)
• M2: 202,556 km (0.063 R)
• M3: 267,182 km (0.111 R)
• M4: 348,862 km (0.044 R)
• M5: 464,053 km (0.052 R)
• M6: 530,923 km (0.108 R)
• M7: 597,494 km (0.109 R)
• M8: 800,947 km (0.061 R)
• M9: 859,141 km (0.097 R)
• M10: 923,916 km (0.116 R)
• M11: 1,006,046 km (0.071 R)
• M12: 1,063,940 km (0.083 R)
• M13: 1,166,863 km (0.088 R)
• M14: 1,222,364 km (0.063 R)
• M15: 1,290,282 km (0.101 R)
• M16: 1,394,551 km (0.091 R)
• M17: 1,501,813 km (0.106 R)
• M18: 1,587,233 km (0.048 R)
• M19: 1,680,433 km (0.108 R)
• M20: 1,750,145 km (0.046 R)
• M21: 1,820,756 km (0.071 R)
• M22: 1,905,578 km (0.076 R)
• M23: 2,126,683 km (0.114 R)
• M24: 2,209,112 km (0.113 R)
• M25: 2,285,706 km (0.092 R)
• M26: 2,434,556 km (0.094 R)
• M27: 2,571,887 km (0.107 R)
• M28: 2,697,100 km (0.119 R)
• M29: 2,801,669 km (0.11 R)
• M30: 3,038,034 km (0.101 R)
• M31: 3,186,285 km (0.081 R)
• M32: 3,312,994 km (0.109 R)
• M33: 3,481,741 km (0.088 R)
• M34: 3,554,894 km (0.096 R)
• M35: 3,719,452 km (0.104 R)
• M36: 3,794,400 km (0.079 R)
• M37: 4,193,677 km (0.079 R)
• M38: 4,473,276 km (0.079 R)
• M39: 4,651,147 km (0.073 R)
• M40: 4,741,056 km (0.045 R)
• M41: 4,940,619 km (0.117 R)
• M42: 5,013,922 km (0.042 R)
• M43: 5,106,075 km (0.03 R)
• M44: 5,348,273 km (0.045 R)
• M45: 5,594,212 km (0.027 R)
• M46: 5,661,083 km (0.079 R)
• M47: 5,737,826 km (0.101 R)
• M48: 5,805,295 km (0.106 R)
• M49: 6,146,528 km (0.026 R)
• M50: 6,265,009 km (0.112 R)
• M51: 6,324,549 km (0.077 R)
• M52: 6,514,389 km (0.101 R)
• M53: 6,625,091 km (0.067 R)
• M54: 6,920,098 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 9.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 745 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 44,348,114 km

• M1: 115,789 km (0.098 R)
• M2: 204,351 km (0.105 R)
• M3: 266,284 km (0.067 R)
• M4: 344,075 km (0.113 R)
• M5: 441,613 km (0.082 R)
• M6: 524,640 km (0.097 R)
• M7: 587,172 km (0.1 R)
• M8: 672,293 km (0.085 R)
• M9: 816,954 km (0.116 R)
• M10: 904,618 km (0.106 R)
• M11: 1,075,309 km (0.079 R)
• M12: 1,261,858 km (0.111 R)
• M13: 1,359,246 km (0.063 R)
• M14: 1,556,117 km (0.097 R)
• M15: 1,644,230 km (0.095 R)
• M16: 1,814,024 km (0.106 R)
• M17: 1,948,213 km (0.112 R)
• M18: 2,067,592 km (0.117 R)
• M19: 2,208,065 km (0.111 R)
• M20: 2,282,564 km (0.1 R)
• M21: 2,357,962 km (0.091 R)
• M22: 2,453,405 km (0.087 R)
• M23: 2,550,045 km (0.077 R)
• M24: 2,648,182 km (0.066 R)
• M25: 2,707,572 km (0.041 R)
• M26: 2,848,044 km (0.096 R)
• M27: 2,908,931 km (0.034 R)
• M28: 2,970,415 km (0.072 R)
• M29: 3,045,962 km (0.071 R)
• M30: 3,390,785 km (0.111 R)
• M31: 3,506,125 km (0.106 R)
• M32: 3,718,554 km (0.114 R)
• M33: 4,003,389 km (0.059 R)
• M34: 4,094,793 km (0.109 R)
• M35: 4,326,370 km (0.099 R)
• M36: 4,388,753 km (0.076 R)
• M37: 4,586,072 km (0.107 R)
• M38: 4,657,879 km (0.045 R)
• M39: 4,826,626 km (0.113 R)
• M40: 4,997,616 km (0.058 R)
• M41: 5,203,612 km (0.116 R)
• M42: 5,261,806 km (0.106 R)
• M43: 5,404,073 km (0.075 R)
• M44: 5,505,351 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 10.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.49 AU - 2.13 AU

Year: 1572 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 44,348,114 km

• M1: 131,646 km (0.112 R)
• M2: 204,201 km (0.099 R)
• M3: 291,865 km (0.109 R)
• M4: 370,853 km (0.043 R)
• M5: 442,511 km (0.052 R)
• M6: 516,262 km (0.112 R)
• M7: 630,555 km (0.044 R)
• M8: 758,312 km (0.107 R)
• M9: 823,536 km (0.09 R)
• M10: 1,026,840 km (0.069 R)
• M11: 1,215,931 km (0.116 R)
• M12: 1,362,687 km (0.055 R)
• M13: 1,493,436 km (0.097 R)
• M14: 1,599,800 km (0.096 R)
• M15: 1,844,542 km (0.062 R)
• M16: 1,996,084 km (0.074 R)
• M17: 2,088,985 km (0.049 R)
• M18: 2,234,394 km (0.106 R)
• M19: 2,311,586 km (0.042 R)
• M20: 2,389,676 km (0.077 R)
• M21: 2,501,875 km (0.107 R)
• M22: 2,711,162 km (0.049 R)
• M23: 2,779,977 km (0.106 R)
• M24: 3,003,925 km (0.093 R)
• M25: 3,089,495 km (0.092 R)
• M26: 3,285,020 km (0.077 R)
• M27: 3,395,572 km (0.082 R)
• M28: 3,484,733 km (0.087 R)
• M29: 3,657,967 km (0.104 R)
• M30: 4,060,385 km (0.104 R)
• M31: 4,210,881 km (0.119 R)
• M32: 4,331,158 km (0.084 R)
• M33: 4,444,254 km (0.116 R)
• M34: 4,525,784 km (0.085 R)
• M35: 5,127,317 km (0.085 R)
• M36: 5,238,618 km (0.118 R)
• M37: 5,316,110 km (0.073 R)
• M38: 5,586,134 km (0.048 R)
• M39: 5,656,595 km (0.093 R)
• M40: 5,789,438 km (0.06 R)
• M41: 5,959,231 km (0.066 R)
• M42: 6,076,366 km (0.118 R)
• M43: 6,167,023 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 12.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.27 AU - 2.99 AU

Year: 2754 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 44,348,114 km

• M1: 316,549 km (0.099 R)
• M2: 470,186 km (0.094 R)
• M3: 562,189 km (0.044 R)
• M4: 1,072,318 km (0.113 R)
• M5: 1,229,246 km (0.111 R)
• M6: 1,394,402 km (0.104 R)
• M7: 1,629,869 km (0.092 R)
• M8: 1,889,720 km (0.1 R)
• M9: 2,269,101 km (0.084 R)
• M10: 2,647,733 km (0.117 R)
• M11: 2,774,293 km (0.119 R)
• M12: 2,954,857 km (0.119 R)
• M13: 3,033,396 km (0.092 R)
• M14: 3,206,182 km (0.116 R)
• M15: 3,659,613 km (0.085 R)
• M16: 3,872,490 km (0.114 R)
• M17: 4,206,991 km (0.085 R)
• M18: 4,672,839 km (0.078 R)
• M19: 4,842,034 km (0.098 R)
• M20: 5,044,739 km (0.044 R)
• M21: 5,362,186 km (0.118 R)
• M22: 5,490,990 km (0.083 R)
• M23: 5,850,623 km (0.102 R)
• M24: 6,000,071 km (0.085 R)
• M25: 6,133,961 km (0.12 R)
• M26: 6,696,599 km (0.098 R)
• M27: 7,028,108 km (0.114 R)
• M28: 7,258,040 km (0.07 R)
• M29: 7,382,954 km (0.091 R)
• M30: 7,779,987 km (0.116 R)
• M31: 7,926,144 km (0.031 R)
• M32: 8,426,250 km (0.064 R)
• M33: 8,784,237 km (0.061 R)
• M34: 8,879,382 km (0.103 R)
• M35: 9,128,163 km (0.083 R)
• M36: 9,282,398 km (0.07 R)
• M37: 9,711,146 km (0.114 R)
• M38: 9,848,925 km (0.079 R)
• M39: 9,947,660 km (0.092 R)
• M40: 10,608,135 km (0.099 R)
• M41: 11,035,835 km (0.094 R)
• M42: 11,179,748 km (0.094 R)
• M43: 11,761,385 km (0.105 R)
• M44: 11,950,327 km (0.102 R)
• M45: 12,077,036 km (0.101 R)
• M46: 12,182,802 km (0.031 R)
• M47: 12,889,203 km (0.1 R)
• M48: 13,323,785 km (0.114 R)
• M49: 13,542,796 km (0.071 R)
• M50: 13,630,760 km (0.113 R)
• M51: 14,837,117 km (0.067 R)
• M52: 15,132,573 km (0.05 R)
• M53: 15,315,531 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.1

Radius: 6

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.26 AU - 7.46 AU

Year: 11601 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,348,114 km

• M1: 85,869 km (0.099 R)
• M2: 947,852 km (0.112 R)
• M3: 1,310,029 km (0.075 R)
• M4: 1,624,184 km (0.079 R)
• M5: 1,778,719 km (0.112 R)
• M6: 2,295,131 km (0.067 R)
• M7: 2,344,348 km (0.114 R)
• M8: 3,654,826 km (0.088 R)
• M9: 4,094,045 km (0.09 R)
• M10: 4,274,460 km (0.091 R)
• M11: 4,519,202 km (0.032 R)
• M12: 4,612,102 km (0.093 R)
• M13: 4,831,263 km (0.055 R)
• M14: 4,894,543 km (0.093 R)
• M15: 6,881,801 km (0.118 R)
• M16: 7,385,946 km (0.084 R)
• M17: 7,939,159 km (0.095 R)
• M18: 9,677,636 km (0.064 R)
• M19: 10,241,620 km (0.04 R)
• M20: 10,774,787 km (0.08 R)
• M21: 11,443,489 km (0.086 R)
• M22: 12,125,506 km (0.116 R)
• M23: 12,168,590 km (0.094 R)
• M24: 12,996,465 km (0.061 R)
• M25: 13,662,774 km (0.052 R)
• M26: 13,797,412 km (0.094 R)
• M27: 14,706,069 km (0.042 R)
• M28: 14,936,151 km (0.09 R)
• M29: 15,446,728 km (0.066 R)
• M30: 16,010,263 km (0.104 R)
• M31: 16,916,228 km (0.085 R)
• M32: 17,936,785 km (0.116 R)
• M33: 18,084,139 km (0.091 R)
• M34: 18,777,375 km (0.074 R)
• M35: 19,833,536 km (0.113 R)
• M36: 20,445,691 km (0.028 R)
• M37: 20,548,315 km (0.094 R)
• M38: 21,063,979 km (0.111 R)
• M39: 21,740,759 km (0.072 R)
• M40: 22,003,004 km (0.107 R)
• M41: 22,160,830 km (0.116 R)
• M42: 22,902,237 km (0.092 R)
• M43: 23,008,751 km (0.117 R)
• M44: 23,062,157 km (0.114 R)
• M45: 23,867,443 km (0.084 R)
• M46: 24,681,853 km (0.043 R)
• M47: 24,791,210 km (0.038 R)
• M48: 25,781,996 km (0.104 R)
• M49: 27,179,390 km (0.07 R)
• M50: 27,518,528 km (0.118 R)
• M51: 28,029,704 km (0.075 R)
• M52: 28,544,022 km (0.095 R)
• M53: 29,176,821 km (0.076 R)
• M54: 30,222,360 km (0.05 R)
• M55: 31,161,984 km (0.095 R)
• M56: 31,694,702 km (0.114 R)
• M57: 31,873,023 km (0.104 R)
• M58: 31,932,563 km (0.104 R)
• M59: 32,230,562 km (0.1 R)
• M60: 32,769,264 km (0.116 R)
• M61: 32,829,402 km (0.116 R)
• M62: 34,464,357 km (0.117 R)
• M63: 35,630,772 km (0.085 R)
• M64: 35,754,340 km (0.081 R)
• M65: 35,939,841 km (0.03 R)
• M66: 37,687,144 km (0.06 R)
• M67: 39,270,488 km (0.091 R)
• M68: 39,461,974 km (0.103 R)
• M69: 39,781,664 km (0.11 R)
• M70: 40,681,645 km (0.096 R)
• M71: 41,588,358 km (0.058 R)
• M72: 41,913,733 km (0.107 R)
• M73: 42,501,653 km (0.087 R)
• M74: 44,082,753 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit