🌌 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 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 11.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.54 AU - 0.74 AU

Year: 341 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,763,237 km

• M1: 163,211 km (0.104 R)
• M2: 260,001 km (0.094 R)
• M3: 343,477 km (0.102 R)
• M4: 423,512 km (0.05 R)
• M5: 542,143 km (0.053 R)
• M6: 669,750 km (0.1 R)
• M7: 768,484 km (0.034 R)
• M8: 849,566 km (0.117 R)
• M9: 938,727 km (0.077 R)
• M10: 1,021,454 km (0.066 R)
• M11: 1,114,504 km (0.108 R)
• M12: 1,200,074 km (0.051 R)
• M13: 1,320,500 km (0.087 R)
• M14: 1,603,390 km (0.098 R)
• M15: 1,683,126 km (0.104 R)
• M16: 1,776,475 km (0.106 R)
• M17: 1,902,735 km (0.089 R)
• M18: 2,067,143 km (0.073 R)
• M19: 2,177,397 km (0.048 R)
• M20: 2,316,373 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 13.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 569 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,763,237 km

• M1: 176,974 km (0.111 R)
• M2: 311,313 km (0.108 R)
• M3: 432,637 km (0.078 R)
• M4: 598,242 km (0.049 R)
• M5: 748,588 km (0.104 R)
• M6: 902,374 km (0.111 R)
• M7: 1,056,311 km (0.064 R)
• M8: 1,142,629 km (0.031 R)
• M9: 1,249,890 km (0.1 R)
• M10: 1,539,811 km (0.044 R)
• M11: 1,679,685 km (0.105 R)
• M12: 1,837,959 km (0.092 R)
• M13: 2,030,342 km (0.117 R)
• M14: 2,154,957 km (0.084 R)
• M15: 2,282,265 km (0.096 R)
• M16: 2,396,707 km (0.099 R)
• M17: 2,623,647 km (0.086 R)
• M18: 2,808,700 km (0.118 R)
• M19: 2,898,908 km (0.117 R)
• M20: 3,226,377 km (0.072 R)
• M21: 3,329,600 km (0.081 R)
• M22: 3,468,875 km (0.047 R)
• M23: 3,835,091 km (0.083 R)
• M24: 4,018,348 km (0.106 R)
• M25: 4,185,748 km (0.044 R)
• M26: 4,336,543 km (0.093 R)
• M27: 4,422,113 km (0.062 R)
• M28: 4,508,431 km (0.11 R)
• M29: 4,614,496 km (0.105 R)
• M30: 4,721,458 km (0.047 R)
• M31: 4,819,595 km (0.079 R)
• M32: 5,047,582 km (0.057 R)
• M33: 5,137,789 km (0.116 R)
• M34: 5,279,159 km (0.076 R)
• M35: 5,493,832 km (0.085 R)
• M36: 5,805,445 km (0.063 R)
• M37: 6,219,232 km (0.057 R)
• M38: 6,489,705 km (0.068 R)
• M39: 6,664,735 km (0.087 R)
• M40: 7,075,680 km (0.088 R)
• M41: 7,176,958 km (0.107 R)
• M42: 7,369,490 km (0.066 R)
• M43: 7,495,003 km (0.103 R)
• M44: 7,678,859 km (0.103 R)
• M45: 7,852,542 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 9.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.94 AU - 0.98 AU

Year: 627 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,763,237 km

• M1: 126,111 km (0.077 R)
• M2: 200,611 km (0.092 R)
• M3: 261,048 km (0.062 R)
• M4: 352,153 km (0.084 R)
• M5: 464,053 km (0.112 R)
• M6: 548,875 km (0.082 R)
• M7: 628,012 km (0.102 R)
• M8: 837,748 km (0.111 R)
• M9: 899,382 km (0.072 R)
• M10: 1,065,586 km (0.065 R)
• M11: 1,128,118 km (0.106 R)
• M12: 1,313,320 km (0.072 R)
• M13: 1,428,360 km (0.039 R)
• M14: 1,590,824 km (0.114 R)
• M15: 1,668,764 km (0.104 R)
• M16: 1,742,217 km (0.091 R)
• M17: 1,816,866 km (0.086 R)
• M18: 1,886,878 km (0.109 R)
• M19: 1,969,606 km (0.12 R)
• M20: 2,053,530 km (0.087 R)
• M21: 2,138,801 km (0.1 R)
• M22: 2,225,268 km (0.055 R)
• M23: 2,325,499 km (0.096 R)
• M24: 2,395,361 km (0.108 R)
• M25: 2,491,702 km (0.075 R)
• M26: 2,642,048 km (0.097 R)
• M27: 2,748,562 km (0.108 R)
• M28: 2,958,747 km (0.089 R)
• M29: 3,090,243 km (0.119 R)
• M30: 3,160,255 km (0.101 R)
• M31: 3,230,865 km (0.102 R)
• M32: 3,416,815 km (0.037 R)
• M33: 3,489,221 km (0.12 R)
• M34: 3,554,894 km (0.035 R)
• M35: 3,643,157 km (0.114 R)
• M36: 3,746,978 km (0.114 R)
• M37: 3,829,257 km (0.115 R)
• M38: 3,919,763 km (0.066 R)
• M39: 3,988,130 km (0.069 R)
• M40: 4,079,833 km (0.07 R)
• M41: 4,172,285 km (0.057 R)
• M42: 4,257,705 km (0.086 R)
• M43: 4,320,237 km (0.104 R)
• M44: 4,493,621 km (0.099 R)
• M45: 4,589,064 km (0.061 R)
• M46: 4,798,501 km (0.072 R)
• M47: 4,887,961 km (0.091 R)
• M48: 4,994,624 km (0.115 R)
• M49: 5,151,702 km (0.097 R)
• M50: 5,226,650 km (0.096 R)
• M51: 5,650,012 km (0.055 R)
• M52: 5,744,708 km (0.082 R)
• M53: 5,857,205 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 9.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.04 AU - 1.66 AU

Year: 1046 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 36,763,237 km

• M1: 121,922 km (0.066 R)
• M2: 317,297 km (0.102 R)
• M3: 415,732 km (0.049 R)
• M4: 505,042 km (0.112 R)
• M5: 653,294 km (0.082 R)
• M6: 745,596 km (0.12 R)
• M7: 811,419 km (0.07 R)
• M8: 890,257 km (0.107 R)
• M9: 1,142,778 km (0.103 R)
• M10: 1,214,136 km (0.035 R)
• M11: 1,330,224 km (0.086 R)
• M12: 1,399,189 km (0.074 R)
• M13: 1,755,830 km (0.091 R)
• M14: 1,852,919 km (0.108 R)
• M15: 2,096,465 km (0.065 R)
• M16: 2,192,357 km (0.103 R)
• M17: 2,274,636 km (0.034 R)
• M18: 2,567,099 km (0.096 R)
• M19: 2,685,880 km (0.074 R)
• M20: 2,863,602 km (0.095 R)
• M21: 2,953,810 km (0.077 R)
• M22: 3,028,459 km (0.12 R)
• M23: 3,188,080 km (0.098 R)
• M24: 3,273,201 km (0.056 R)
• M25: 3,419,658 km (0.115 R)
• M26: 3,498,047 km (0.086 R)
• M27: 3,692,375 km (0.067 R)
• M28: 3,763,882 km (0.089 R)
• M29: 4,008,924 km (0.093 R)
• M30: 4,100,926 km (0.105 R)
• M31: 4,193,677 km (0.111 R)
• M32: 4,315,450 km (0.12 R)
• M33: 4,400,272 km (0.12 R)
• M34: 4,504,990 km (0.118 R)
• M35: 4,639,180 km (0.09 R)
• M36: 4,774,865 km (0.036 R)
• M37: 4,852,955 km (0.086 R)
• M38: 4,941,367 km (0.085 R)
• M39: 5,020,355 km (0.072 R)
• M40: 5,350,817 km (0.092 R)
• M41: 5,421,876 km (0.054 R)
• M42: 5,678,137 km (0.071 R)
• M43: 6,128,127 km (0.072 R)
• M44: 6,362,996 km (0.111 R)
• M45: 6,622,399 km (0.092 R)
• M46: 6,720,684 km (0.096 R)
• M47: 6,918,453 km (0.07 R)
• M48: 6,995,944 km (0.108 R)
• M49: 7,062,665 km (0.12 R)
• M50: 7,398,961 km (0.12 R)
• M51: 7,603,461 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.2

Radius: 7.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.27 AU - 7.15 AU

Year: 10320 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 36,763,237 km

• M1: 105,018 km (0.117 R)
• M2: 173,384 km (0.102 R)
• M3: 332,107 km (0.11 R)
• M4: 453,880 km (0.096 R)
• M5: 539,450 km (0.1 R)
• M6: 1,182,721 km (0.108 R)
• M7: 1,890,767 km (0.115 R)
• M8: 1,992,494 km (0.076 R)
• M9: 2,417,053 km (0.075 R)
• M10: 2,505,316 km (0.107 R)
• M11: 2,572,186 km (0.033 R)
• M12: 2,892,475 km (0.111 R)
• M13: 3,201,245 km (0.076 R)
• M14: 3,545,769 km (0.12 R)
• M15: 3,697,012 km (0.113 R)
• M16: 3,747,875 km (0.119 R)
• M17: 3,979,752 km (0.096 R)
• M18: 4,110,650 km (0.102 R)
• M19: 4,163,458 km (0.094 R)
• M20: 4,484,795 km (0.115 R)
• M21: 4,648,455 km (0.111 R)
• M22: 4,925,659 km (0.111 R)
• M23: 5,525,248 km (0.099 R)
• M24: 5,671,554 km (0.052 R)
• M25: 5,878,299 km (0.109 R)
• M26: 5,997,678 km (0.103 R)
• M27: 6,147,874 km (0.063 R)
• M28: 6,238,680 km (0.11 R)
• M29: 6,513,641 km (0.11 R)
• M30: 6,575,275 km (0.113 R)
• M31: 7,170,525 km (0.053 R)
• M32: 7,330,146 km (0.118 R)
• M33: 7,394,324 km (0.091 R)
• M34: 7,523,127 km (0.088 R)
• M35: 9,092,259 km (0.086 R)
• M36: 9,195,781 km (0.084 R)
• M37: 9,334,458 km (0.105 R)
• M38: 9,473,734 km (0.12 R)
• M39: 10,540,666 km (0.095 R)
• M40: 10,685,776 km (0.111 R)
• M41: 10,794,982 km (0.077 R)
• M42: 11,272,798 km (0.064 R)
• M43: 11,719,946 km (0.059 R)
• M44: 11,945,839 km (0.109 R)
• M45: 13,526,789 km (0.119 R)
• M46: 14,281,510 km (0.079 R)
• M47: 14,442,178 km (0.075 R)
• M48: 14,724,769 km (0.088 R)
• M49: 15,418,454 km (0.089 R)
• M50: 15,624,600 km (0.118 R)
• M51: 15,956,258 km (0.057 R)
• M52: 16,164,798 km (0.099 R)
• M53: 16,500,196 km (0.111 R)
• M54: 17,263,295 km (0.105 R)
• M55: 17,563,089 km (0.081 R)
• M56: 18,168,063 km (0.107 R)
• M57: 19,132,371 km (0.119 R)
• M58: 19,799,278 km (0.1 R)
• M59: 20,564,471 km (0.1 R)
• M60: 22,030,830 km (0.053 R)
• M61: 22,123,580 km (0.12 R)
• M62: 22,356,055 km (0.096 R)
• M63: 22,870,373 km (0.096 R)
• M64: 23,011,294 km (0.066 R)
• M65: 23,910,676 km (0.116 R)
• M66: 23,958,398 km (0.11 R)
• M67: 24,149,285 km (0.115 R)
• M68: 24,628,746 km (0.097 R)
• M69: 26,135,197 km (0.056 R)
• M70: 26,184,415 km (0.116 R)
• M71: 26,775,775 km (0.066 R)
• M72: 26,924,475 km (0.103 R)
• M73: 27,471,555 km (0.114 R)
• M74: 28,475,506 km (0.088 R)
• M75: 28,576,634 km (0.115 R)
• M76: 29,236,510 km (0.094 R)
• M77: 29,645,062 km (0.069 R)
• M78: 30,261,405 km (0.11 R)
• M79: 32,135,867 km (0.105 R)
• M80: 32,451,967 km (0.078 R)
• M81: 32,768,965 km (0.076 R)
• M82: 33,352,995 km (0.11 R)
• M83: 34,154,839 km (0.113 R)
• M84: 35,017,122 km (0.091 R)
• M85: 35,723,074 km (0.087 R)
• M86: 36,105,147 km (0.108 R)
• M87: 36,653,273 km (0.071 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: 542 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit