🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 232 Days

Day: 22.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 349 Days

Day: 33.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 9.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 372 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 46,527,940 km

• M1: 118,930 km (0.102 R)
• M2: 192,233 km (0.072 R)
• M3: 279,598 km (0.113 R)
• M4: 381,175 km (0.066 R)
• M5: 453,730 km (0.096 R)
• M6: 559,945 km (0.115 R)
• M7: 628,311 km (0.036 R)
• M8: 706,700 km (0.082 R)
• M9: 788,830 km (0.12 R)
• M10: 855,401 km (0.051 R)
• M11: 916,437 km (0.082 R)
• M12: 1,121,236 km (0.096 R)
• M13: 1,201,420 km (0.037 R)
• M14: 1,292,526 km (0.112 R)
• M15: 1,422,077 km (0.098 R)
• M16: 1,670,260 km (0.078 R)
• M17: 1,752,988 km (0.11 R)
• M18: 1,851,872 km (0.054 R)
• M19: 1,983,518 km (0.116 R)
• M20: 2,071,332 km (0.076 R)
• M21: 2,208,065 km (0.119 R)
• M22: 2,283,013 km (0.063 R)
• M23: 2,358,710 km (0.085 R)
• M24: 2,507,260 km (0.103 R)
• M25: 2,579,965 km (0.117 R)
• M26: 2,756,191 km (0.041 R)
• M27: 2,831,289 km (0.1 R)
• M28: 2,930,473 km (0.066 R)
• M29: 3,198,851 km (0.037 R)
• M30: 3,437,909 km (0.116 R)
• M31: 3,500,141 km (0.086 R)
• M32: 3,581,672 km (0.076 R)
• M33: 3,701,949 km (0.089 R)
• M34: 3,772,260 km (0.088 R)
• M35: 3,842,870 km (0.111 R)
• M36: 3,914,079 km (0.033 R)
• M37: 3,992,169 km (0.075 R)
• M38: 4,156,726 km (0.117 R)
• M39: 4,223,148 km (0.032 R)
• M40: 4,383,966 km (0.119 R)
• M41: 4,533,264 km (0.111 R)
• M42: 4,629,157 km (0.077 R)
• M43: 4,705,003 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 13.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.04 AU - 2.56 AU

Year: 2218 Days

Day: 7.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 46,527,940 km

• M1: 167,250 km (0.1 R)
• M2: 262,843 km (0.117 R)
• M3: 371,751 km (0.109 R)
• M4: 511,774 km (0.117 R)
• M5: 635,641 km (0.066 R)
• M6: 746,643 km (0.085 R)
• M7: 830,567 km (0.106 R)
• M8: 1,009,486 km (0.053 R)
• M9: 1,133,204 km (0.113 R)
• M10: 1,482,365 km (0.101 R)
• M11: 1,888,972 km (0.101 R)
• M12: 2,093,473 km (0.107 R)
• M13: 2,254,889 km (0.086 R)
• M14: 2,433,359 km (0.068 R)
• M15: 2,886,790 km (0.067 R)
• M16: 3,280,532 km (0.077 R)
• M17: 3,425,342 km (0.079 R)
• M18: 3,721,397 km (0.107 R)
• M19: 3,903,158 km (0.119 R)
• M20: 4,072,353 km (0.075 R)
• M21: 4,434,230 km (0.092 R)
• M22: 4,627,212 km (0.073 R)
• M23: 4,757,511 km (0.101 R)
• M24: 4,905,464 km (0.101 R)
• M25: 5,223,060 km (0.053 R)
• M26: 5,948,759 km (0.081 R)
• M27: 6,632,870 km (0.075 R)
• M28: 6,909,776 km (0.107 R)
• M29: 7,040,375 km (0.097 R)
• M30: 7,266,118 km (0.044 R)
• M31: 7,686,339 km (0.101 R)
• M32: 8,650,646 km (0.118 R)
• M33: 8,872,351 km (0.094 R)
• M34: 8,973,778 km (0.056 R)
• M35: 9,280,454 km (0.032 R)
• M36: 9,652,952 km (0.084 R)
• M37: 9,820,203 km (0.079 R)
• M38: 10,072,724 km (0.104 R)
• M39: 10,263,611 km (0.05 R)
• M40: 10,821,611 km (0.077 R)
• M41: 10,951,761 km (0.117 R)
• M42: 11,235,698 km (0.104 R)
• M43: 11,455,756 km (0.079 R)
• M44: 11,922,651 km (0.118 R)
• M45: 12,079,579 km (0.108 R)
• M46: 12,305,023 km (0.093 R)
• M47: 12,509,224 km (0.114 R)
• M48: 12,668,696 km (0.08 R)
• M49: 13,151,448 km (0.104 R)
• M50: 13,687,158 km (0.114 R)
• M51: 13,804,592 km (0.041 R)
• M52: 13,969,449 km (0.083 R)
• M53: 14,158,690 km (0.087 R)
• M54: 15,093,827 km (0.088 R)
• M55: 15,190,766 km (0.117 R)
• M56: 15,629,986 km (0.09 R)
• M57: 15,851,241 km (0.082 R)
• M58: 15,974,509 km (0.099 R)
• M59: 16,222,244 km (0.035 R)
• M60: 16,446,192 km (0.118 R)
• M61: 16,571,106 km (0.069 R)
• M62: 16,696,319 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 3.6

Gravity: 68.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.23 AU - 9.79 AU

Year: 15784 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 46,527,940 km

• M1: 175,179 km (0.108 R)
• M2: 935,286 km (0.044 R)
• M3: 1,330,972 km (0.063 R)
• M4: 1,590,674 km (0.113 R)
• M5: 1,834,519 km (0.113 R)
• M6: 1,865,785 km (0.108 R)
• M7: 1,897,350 km (0.103 R)
• M8: 1,928,915 km (0.12 R)
• M9: 2,025,106 km (0.082 R)
• M10: 2,322,657 km (0.12 R)
• M11: 2,459,239 km (0.073 R)
• M12: 3,409,485 km (0.111 R)
• M13: 3,525,723 km (0.066 R)
• M14: 3,722,444 km (0.093 R)
• M15: 3,842,122 km (0.114 R)
• M16: 4,126,358 km (0.045 R)
• M17: 4,333,402 km (0.074 R)
• M18: 4,375,289 km (0.11 R)
• M19: 4,931,344 km (0.109 R)
• M20: 5,195,534 km (0.077 R)
• M21: 5,239,965 km (0.036 R)
• M22: 5,419,033 km (0.099 R)
• M23: 5,509,390 km (0.081 R)
• M24: 6,679,844 km (0.047 R)
• M25: 7,467,627 km (0.084 R)
• M26: 7,669,135 km (0.098 R)
• M27: 8,232,520 km (0.052 R)
• M28: 8,440,761 km (0.056 R)
• M29: 8,703,305 km (0.103 R)
• M30: 11,473,109 km (0.026 R)
• M31: 12,412,135 km (0.078 R)
• M32: 13,253,773 km (0.111 R)
• M33: 13,497,617 km (0.058 R)
• M34: 14,238,127 km (0.032 R)
• M35: 15,118,510 km (0.071 R)
• M36: 15,629,387 km (0.085 R)
• M37: 15,886,995 km (0.064 R)
• M38: 17,395,091 km (0.049 R)
• M39: 17,662,123 km (0.107 R)
• M40: 18,606,983 km (0.094 R)
• M41: 18,743,267 km (0.058 R)
• M42: 19,360,807 km (0.1 R)
• M43: 21,110,803 km (0.076 R)
• M44: 21,253,070 km (0.102 R)
• M45: 22,257,171 km (0.119 R)
• M46: 22,692,202 km (0.046 R)
• M47: 23,939,998 km (0.117 R)
• M48: 24,236,949 km (0.094 R)
• M49: 24,385,799 km (0.112 R)
• M50: 24,834,144 km (0.082 R)
• M51: 27,814,732 km (0.117 R)
• M52: 28,439,902 km (0.119 R)
• M53: 33,274,007 km (0.076 R)
• M54: 34,772,978 km (0.096 R)
• M55: 35,615,064 km (0.072 R)
• M56: 36,123,697 km (0.11 R)
• M57: 36,634,574 km (0.095 R)
• M58: 37,233,713 km (0.11 R)
• M59: 37,405,452 km (0.095 R)
• M60: 37,836,144 km (0.098 R)
• M61: 38,008,780 km (0.03 R)
• M62: 38,095,247 km (0.09 R)
• M63: 38,963,214 km (0.117 R)
• M64: 39,137,645 km (0.069 R)
• M65: 39,399,741 km (0.062 R)
• M66: 41,072,993 km (0.069 R)
• M67: 41,606,309 km (0.091 R)
• M68: 41,784,480 km (0.102 R)
• M69: 43,490,495 km (0.092 R)
• M70: 43,852,521 km (0.078 R)
• M71: 44,215,595 km (0.116 R)
• M72: 47,248,543 km (0.113 R)
• M73: 49,213,212 km (0.107 R)
• M74: 49,401,705 km (0.072 R)
• M75: 51,109,065 km (0.027 R)
• M76: 51,970,001 km (0.115 R)
• M77: 52,257,977 km (0.115 R)
• M78: 53,125,196 km (0.106 R)
• M79: 53,415,416 km (0.106 R)
• M80: 55,265,193 km (0.116 R)
• M81: 56,345,739 km (0.039 R)
• M82: 56,444,174 km (0.078 R)
• M83: 56,542,909 km (0.119 R)
• M84: 58,627,256 km (0.11 R)
• M85: 58,827,119 km (0.1 R)
• M86: 59,528,284 km (0.043 R)
• M87: 62,360,620 km (0.087 R)
• M88: 63,177,874 km (0.101 R)
• M89: 63,793,020 km (0.103 R)
• M90: 64,307,337 km (0.118 R)
• M91: 65,339,862 km (0.091 R)
• M92: 65,858,219 km (0.113 R)
• M93: 66,066,010 km (0.054 R)
• M94: 67,316,947 km (0.099 R)
• M95: 67,945,259 km (0.034 R)
• M96: 68,050,127 km (0.08 R)
• M97: 68,365,329 km (0.112 R)
• M98: 68,891,465 km (0.099 R)
• M99: 70,796,893 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.9

Radius: 3.9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.89 AU - 12.47 AU

Year: 20652 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,527,940 km

• M1: 64,925 km (0.093 R)
• M2: 477,516 km (0.103 R)
• M3: 507,137 km (0.109 R)
• M4: 697,724 km (0.059 R)
• M5: 984,204 km (0.054 R)
• M6: 1,200,373 km (0.088 R)
• M7: 1,409,511 km (0.102 R)
• M8: 1,698,235 km (0.081 R)
• M9: 2,127,282 km (0.091 R)
• M10: 2,201,931 km (0.094 R)
• M11: 2,353,922 km (0.106 R)
• M12: 2,588,342 km (0.085 R)
• M13: 2,641,450 km (0.075 R)
• M14: 3,657,369 km (0.039 R)
• M15: 4,081,628 km (0.099 R)
• M16: 4,236,911 km (0.083 R)
• M17: 4,299,592 km (0.119 R)
• M18: 4,457,717 km (0.082 R)
• M19: 5,788,839 km (0.11 R)
• M20: 5,858,402 km (0.071 R)
• M21: 5,893,259 km (0.047 R)
• M22: 5,928,264 km (0.06 R)
• M23: 5,963,270 km (0.119 R)
• M24: 6,068,886 km (0.093 R)
• M25: 6,389,026 km (0.085 R)
• M26: 7,045,910 km (0.104 R)
• M27: 7,232,159 km (0.077 R)
• M28: 7,344,807 km (0.051 R)
• M29: 7,916,121 km (0.119 R)
• M30: 8,070,955 km (0.098 R)
• M31: 9,303,791 km (0.112 R)
• M32: 10,594,222 km (0.053 R)
• M33: 10,850,334 km (0.089 R)
• M34: 11,151,773 km (0.037 R)
• M35: 11,412,373 km (0.115 R)
• M36: 11,587,253 km (0.051 R)
• M37: 11,631,085 km (0.103 R)
• M38: 12,790,319 km (0.077 R)
• M39: 12,835,647 km (0.111 R)
• M40: 12,880,975 km (0.049 R)
• M41: 13,660,380 km (0.103 R)
• M42: 15,168,476 km (0.083 R)
• M43: 17,126,563 km (0.043 R)
• M44: 17,830,271 km (0.083 R)
• M45: 18,338,904 km (0.081 R)
• M46: 20,579,132 km (0.076 R)
• M47: 20,898,523 km (0.081 R)
• M48: 21,166,004 km (0.091 R)
• M49: 21,542,243 km (0.105 R)
• M50: 22,629,520 km (0.069 R)
• M51: 23,790,250 km (0.095 R)
• M52: 25,253,916 km (0.072 R)
• M53: 26,053,965 km (0.087 R)
• M54: 27,679,047 km (0.063 R)
• M55: 29,157,523 km (0.083 R)
• M56: 29,276,902 km (0.083 R)
• M57: 30,782,754 km (0.081 R)
• M58: 30,904,377 km (0.104 R)
• M59: 32,252,104 km (0.094 R)
• M60: 33,994,770 km (0.044 R)
• M61: 34,183,263 km (0.086 R)
• M62: 34,624,577 km (0.104 R)
• M63: 34,940,976 km (0.043 R)
• M64: 35,067,686 km (0.06 R)
• M65: 36,215,849 km (0.096 R)
• M66: 36,472,709 km (0.076 R)
• M67: 36,730,017 km (0.108 R)
• M68: 37,052,700 km (0.088 R)
• M69: 37,765,683 km (0.1 R)
• M70: 38,942,271 km (0.09 R)
• M71: 40,929,828 km (0.112 R)
• M72: 42,340,536 km (0.101 R)
• M73: 43,358,100 km (0.073 R)
• M74: 44,177,747 km (0.094 R)
• M75: 44,589,590 km (0.106 R)
• M76: 45,002,630 km (0.063 R)
• M77: 45,416,866 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit