🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 15.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 34.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

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: 799.9

Radius: 10.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 378 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 42,831,883 km

• M1: 131,497 km (0.1 R)
• M2: 198,367 km (0.105 R)
• M3: 285,582 km (0.059 R)
• M4: 450,140 km (0.109 R)
• M5: 533,915 km (0.094 R)
• M6: 627,563 km (0.118 R)
• M7: 703,858 km (0.1 R)
• M8: 854,503 km (0.087 R)
• M9: 967,001 km (0.087 R)
• M10: 1,034,469 km (0.11 R)
• M11: 1,108,221 km (0.052 R)
• M12: 1,266,346 km (0.117 R)
• M13: 1,391,260 km (0.07 R)
• M14: 1,546,692 km (0.108 R)
• M15: 1,642,884 km (0.112 R)
• M16: 1,774,380 km (0.049 R)
• M17: 1,886,728 km (0.097 R)
• M18: 1,978,282 km (0.114 R)
• M19: 2,166,028 km (0.062 R)
• M20: 2,256,235 km (0.088 R)
• M21: 2,477,640 km (0.105 R)
• M22: 2,553,187 km (0.055 R)
• M23: 2,635,765 km (0.08 R)
• M24: 2,725,673 km (0.065 R)
• M25: 2,803,763 km (0.062 R)
• M26: 3,308,207 km (0.065 R)
• M27: 3,419,508 km (0.03 R)
• M28: 3,503,881 km (0.11 R)
• M29: 3,688,934 km (0.055 R)
• M30: 3,790,062 km (0.102 R)
• M31: 3,987,531 km (0.107 R)
• M32: 4,106,162 km (0.119 R)
• M33: 4,225,990 km (0.119 R)
• M34: 4,362,274 km (0.101 R)
• M35: 4,430,939 km (0.111 R)
• M36: 4,507,683 km (0.086 R)
• M37: 4,654,738 km (0.094 R)
• M38: 4,787,730 km (0.117 R)
• M39: 4,874,497 km (0.119 R)
• M40: 4,945,706 km (0.092 R)
• M41: 5,226,501 km (0.072 R)
• M42: 5,299,654 km (0.099 R)
• M43: 5,389,413 km (0.116 R)
• M44: 5,512,532 km (0.085 R)
• M45: 5,686,664 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 9.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.62 AU - 2.66 AU

Year: 2021 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,831,883 km

• M1: 148,551 km (0.076 R)
• M2: 224,846 km (0.099 R)
• M3: 376,239 km (0.095 R)
• M4: 492,027 km (0.116 R)
• M5: 566,378 km (0.115 R)
• M6: 711,039 km (0.073 R)
• M7: 1,218,774 km (0.092 R)
• M8: 1,291,927 km (0.068 R)
• M9: 1,442,722 km (0.102 R)
• M10: 1,520,363 km (0.076 R)
• M11: 1,611,019 km (0.118 R)
• M12: 1,761,964 km (0.08 R)
• M13: 1,821,354 km (0.079 R)
• M14: 2,452,358 km (0.055 R)
• M15: 2,532,542 km (0.109 R)
• M16: 2,627,088 km (0.115 R)
• M17: 2,750,357 km (0.08 R)
• M18: 2,946,031 km (0.105 R)
• M19: 3,060,024 km (0.117 R)
• M20: 3,160,853 km (0.106 R)
• M21: 3,395,722 km (0.115 R)
• M22: 3,470,371 km (0.076 R)
• M23: 3,789,613 km (0.081 R)
• M24: 3,882,514 km (0.111 R)
• M25: 4,262,043 km (0.057 R)
• M26: 4,456,371 km (0.109 R)
• M27: 4,836,948 km (0.116 R)
• M28: 4,921,172 km (0.079 R)
• M29: 5,022,749 km (0.049 R)
• M30: 5,142,128 km (0.06 R)
• M31: 5,210,793 km (0.06 R)
• M32: 5,297,111 km (0.115 R)
• M33: 5,383,878 km (0.119 R)
• M34: 5,453,590 km (0.1 R)
• M35: 6,314,227 km (0.103 R)
• M36: 6,406,379 km (0.092 R)
• M37: 6,591,881 km (0.104 R)
• M38: 6,704,079 km (0.097 R)
• M39: 7,159,006 km (0.111 R)
• M40: 7,448,628 km (0.078 R)
• M41: 7,526,418 km (0.03 R)
• M42: 7,741,989 km (0.032 R)
• M43: 8,461,555 km (0.096 R)
• M44: 8,726,642 km (0.033 R)
• M45: 9,139,832 km (0.068 R)
• M46: 9,223,307 km (0.102 R)
• M47: 9,496,174 km (0.111 R)
• M48: 9,835,611 km (0.112 R)
• M49: 10,006,901 km (0.075 R)
• M50: 10,374,164 km (0.069 R)
• M51: 10,789,746 km (0.05 R)
• M52: 10,855,869 km (0.112 R)
• M53: 10,922,141 km (0.097 R)
• M54: 11,300,174 km (0.113 R)
• M55: 11,502,131 km (0.118 R)
• M56: 11,705,285 km (0.025 R)
• M57: 12,390,892 km (0.103 R)
• M58: 12,575,945 km (0.107 R)
• M59: 12,831,757 km (0.118 R)
• M60: 13,207,098 km (0.04 R)
• M61: 13,372,404 km (0.115 R)
• M62: 13,491,035 km (0.068 R)
• M63: 13,705,259 km (0.067 R)
• M64: 14,113,063 km (0.045 R)
• M65: 14,185,319 km (0.097 R)
• M66: 14,793,285 km (0.085 R)
• M67: 15,261,077 km (0.111 R)
• M68: 15,409,777 km (0.09 R)
• M69: 15,883,853 km (0.105 R)
• M70: 15,959,101 km (0.089 R)
• M71: 16,059,780 km (0.116 R)
• M72: 16,160,460 km (0.042 R)
• M73: 16,286,870 km (0.047 R)
• M74: 16,362,716 km (0.099 R)
• M75: 16,489,575 km (0.12 R)
• M76: 16,820,785 km (0.113 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 12.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.87 AU

Year: 5919 Days

Day: 13.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 42,831,883 km

• M1: 160,219 km (0.089 R)
• M2: 265,985 km (0.111 R)
• M3: 353,051 km (0.1 R)
• M4: 481,406 km (0.084 R)
• M5: 567,126 km (0.089 R)
• M6: 834,906 km (0.089 R)
• M7: 915,389 km (0.109 R)
• M8: 1,020,257 km (0.083 R)
• M9: 1,159,383 km (0.037 R)
• M10: 1,281,755 km (0.118 R)
• M11: 1,449,304 km (0.1 R)
• M12: 1,763,011 km (0.11 R)
• M13: 1,941,780 km (0.081 R)
• M14: 2,024,209 km (0.097 R)
• M15: 2,346,742 km (0.061 R)
• M16: 2,594,625 km (0.102 R)
• M17: 2,819,920 km (0.08 R)
• M18: 2,914,017 km (0.117 R)
• M19: 3,213,661 km (0.095 R)
• M20: 3,716,310 km (0.069 R)
• M21: 3,808,313 km (0.1 R)
• M22: 4,124,413 km (0.118 R)
• M23: 4,547,177 km (0.094 R)
• M24: 4,795,061 km (0.1 R)
• M25: 4,945,855 km (0.087 R)
• M26: 5,034,716 km (0.104 R)
• M27: 5,188,054 km (0.062 R)
• M28: 5,278,262 km (0.114 R)
• M29: 5,395,098 km (0.05 R)
• M30: 5,591,669 km (0.117 R)
• M31: 5,790,634 km (0.081 R)
• M32: 6,346,540 km (0.077 R)
• M33: 6,457,093 km (0.114 R)
• M34: 6,582,157 km (0.105 R)
• M35: 6,792,342 km (0.106 R)
• M36: 6,976,497 km (0.094 R)
• M37: 7,147,786 km (0.102 R)
• M38: 7,291,699 km (0.1 R)
• M39: 7,480,193 km (0.099 R)
• M40: 8,085,466 km (0.112 R)
• M41: 8,340,979 km (0.088 R)
• M42: 8,798,599 km (0.105 R)
• M43: 8,937,426 km (0.025 R)
• M44: 9,139,383 km (0.053 R)
• M45: 9,342,836 km (0.12 R)
• M46: 9,484,505 km (0.101 R)
• M47: 9,690,501 km (0.06 R)
• M48: 10,074,818 km (0.071 R)
• M49: 10,268,697 km (0.047 R)
• M50: 10,366,235 km (0.106 R)
• M51: 10,562,058 km (0.086 R)
• M52: 10,676,950 km (0.107 R)
• M53: 10,974,051 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 14.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.83 AU - 5.53 AU

Year: 7612 Days

Day: 14 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 42,831,883 km

• M1: 207,941 km (0.087 R)
• M2: 392,096 km (0.118 R)
• M3: 599,738 km (0.093 R)
• M4: 788,231 km (0.106 R)
• M5: 901,477 km (0.039 R)
• M6: 1,313,619 km (0.042 R)
• M7: 1,464,114 km (0.104 R)
• M8: 1,594,265 km (0.107 R)
• M9: 2,052,184 km (0.091 R)
• M10: 2,139,998 km (0.081 R)
• M11: 2,289,147 km (0.049 R)
• M12: 2,806,456 km (0.052 R)
• M13: 3,070,496 km (0.109 R)
• M14: 3,205,733 km (0.086 R)
• M15: 3,534,848 km (0.109 R)
• M16: 3,820,730 km (0.057 R)
• M17: 3,929,936 km (0.073 R)
• M18: 4,058,590 km (0.04 R)
• M19: 4,301,537 km (0.103 R)
• M20: 4,587,718 km (0.058 R)
• M21: 4,900,078 km (0.093 R)
• M22: 5,138,836 km (0.074 R)
• M23: 5,483,959 km (0.111 R)
• M24: 5,878,598 km (0.054 R)
• M25: 6,005,158 km (0.111 R)
• M26: 6,111,372 km (0.033 R)
• M27: 6,368,830 km (0.094 R)
• M28: 7,005,818 km (0.107 R)
• M29: 7,732,415 km (0.08 R)
• M30: 9,159,130 km (0.101 R)
• M31: 10,281,862 km (0.118 R)
• M32: 10,846,594 km (0.091 R)
• M33: 10,950,415 km (0.082 R)
• M34: 11,054,535 km (0.098 R)
• M35: 12,410,639 km (0.065 R)
• M36: 12,682,758 km (0.028 R)
• M37: 13,067,075 km (0.117 R)
• M38: 13,205,154 km (0.103 R)
• M39: 13,427,306 km (0.061 R)
• M40: 13,903,327 km (0.119 R)
• M41: 14,584,895 km (0.09 R)
• M42: 14,699,636 km (0.101 R)
• M43: 14,900,995 km (0.105 R)
• M44: 15,803,968 km (0.078 R)
• M45: 16,904,709 km (0.075 R)
• M46: 18,648,871 km (0.085 R)
• M47: 20,193,469 km (0.081 R)
• M48: 20,417,566 km (0.078 R)
• M49: 20,997,408 km (0.04 R)
• M50: 21,419,573 km (0.117 R)
• M51: 21,582,634 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 5.2

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.23 AU - 6.67 AU

Year: 10577 Days

Day: 20 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 42,831,883 km

• M1: 75,547 km (0.095 R)
• M2: 394,041 km (0.069 R)
• M3: 806,333 km (0.062 R)
• M4: 1,050,626 km (0.07 R)
• M5: 1,219,372 km (0.118 R)
• M6: 1,710,801 km (0.051 R)
• M7: 2,328,940 km (0.086 R)
• M8: 3,195,560 km (0.091 R)
• M9: 3,634,630 km (0.108 R)
• M10: 3,976,311 km (0.061 R)
• M11: 4,121,721 km (0.107 R)
• M12: 4,298,545 km (0.069 R)
• M13: 4,447,694 km (0.093 R)
• M14: 4,782,046 km (0.091 R)
• M15: 4,936,730 km (0.081 R)
• M16: 5,251,035 km (0.109 R)
• M17: 5,507,146 km (0.117 R)
• M18: 5,898,794 km (0.091 R)
• M19: 5,965,065 km (0.106 R)
• M20: 6,198,588 km (0.107 R)
• M21: 6,847,543 km (0.092 R)
• M22: 6,951,963 km (0.088 R)
• M23: 6,986,819 km (0.065 R)
• M24: 7,375,025 km (0.113 R)
• M25: 7,410,630 km (0.074 R)
• M26: 7,697,708 km (0.08 R)
• M27: 7,733,911 km (0.09 R)
• M28: 7,770,113 km (0.037 R)
• M29: 8,025,178 km (0.109 R)
• M30: 8,061,829 km (0.092 R)
• M31: 8,920,222 km (0.057 R)
• M32: 9,263,848 km (0.111 R)
• M33: 9,302,444 km (0.065 R)
• M34: 10,082,747 km (0.099 R)
• M35: 10,400,792 km (0.041 R)
• M36: 12,039,637 km (0.087 R)
• M37: 12,632,044 km (0.118 R)
• M38: 13,190,493 km (0.078 R)
• M39: 14,153,903 km (0.116 R)
• M40: 14,287,045 km (0.089 R)
• M41: 14,868,682 km (0.068 R)
• M42: 14,958,889 km (0.084 R)
• M43: 15,049,247 km (0.12 R)
• M44: 15,276,037 km (0.055 R)
• M45: 15,686,833 km (0.112 R)
• M46: 15,732,759 km (0.093 R)
• M47: 15,778,686 km (0.093 R)
• M48: 16,240,345 km (0.11 R)
• M49: 17,699,672 km (0.116 R)
• M50: 18,179,283 km (0.027 R)
• M51: 18,275,773 km (0.092 R)
• M52: 18,372,414 km (0.102 R)
• M53: 18,566,143 km (0.117 R)
• M54: 18,760,471 km (0.082 R)
• M55: 18,858,008 km (0.086 R)
• M56: 19,841,764 km (0.105 R)
• M57: 19,941,097 km (0.106 R)
• M58: 22,064,190 km (0.075 R)
• M59: 22,528,392 km (0.071 R)
• M60: 22,580,153 km (0.076 R)
• M61: 22,735,735 km (0.083 R)
• M62: 23,100,155 km (0.086 R)
• M63: 23,887,489 km (0.118 R)
• M64: 23,940,297 km (0.107 R)
• M65: 24,258,043 km (0.118 R)
• M66: 24,417,364 km (0.115 R)
• M67: 25,542,340 km (0.077 R)
• M68: 25,650,500 km (0.112 R)
• M69: 26,903,681 km (0.047 R)
• M70: 27,123,740 km (0.047 R)
• M71: 27,898,357 km (0.087 R)
• M72: 28,176,759 km (0.086 R)
• M73: 29,243,242 km (0.114 R)
• M74: 29,356,189 km (0.114 R)
• M75: 29,525,982 km (0.079 R)
• M76: 29,639,377 km (0.115 R)
• M77: 30,265,594 km (0.12 R)
• M78: 31,473,148 km (0.077 R)
• M79: 32,053,737 km (0.118 R)
• M80: 32,520,782 km (0.073 R)
• M81: 33,284,329 km (0.111 R)
• M82: 33,402,362 km (0.059 R)
• M83: 33,935,230 km (0.09 R)
• M84: 34,709,698 km (0.09 R)
• M85: 34,949,204 km (0.047 R)
• M86: 35,369,574 km (0.104 R)
• M87: 37,680,861 km (0.11 R)
• M88: 38,668,506 km (0.091 R)
• M89: 39,539,764 km (0.114 R)
• M90: 39,915,105 km (0.073 R)
• M91: 40,543,417 km (0.053 R)
• M92: 40,732,508 km (0.118 R)
• M93: 41,364,858 km (0.11 R)
• M94: 42,767,787 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit