🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 13.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 487 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 83.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,216,816 km

• M1: 171,140 km (0.113 R)
• M2: 270,473 km (0.027 R)
• M3: 400,623 km (0.089 R)
• M4: 566,826 km (0.072 R)
• M5: 718,668 km (0.115 R)
• M6: 802,144 km (0.115 R)
• M7: 1,108,221 km (0.079 R)
• M8: 1,222,663 km (0.12 R)
• M9: 1,373,757 km (0.105 R)
• M10: 1,497,624 km (0.113 R)
• M11: 1,642,884 km (0.101 R)
• M12: 1,748,350 km (0.118 R)
• M13: 1,934,001 km (0.118 R)
• M14: 2,232,299 km (0.09 R)
• M15: 2,354,970 km (0.104 R)
• M16: 2,459,838 km (0.103 R)
• M17: 2,545,857 km (0.031 R)
• M18: 2,632,923 km (0.085 R)
• M19: 2,820,668 km (0.062 R)
• M20: 2,959,195 km (0.108 R)
• M21: 3,045,513 km (0.084 R)
• M22: 3,138,264 km (0.088 R)
• M23: 3,220,842 km (0.107 R)
• M24: 3,326,608 km (0.117 R)
• M25: 3,507,322 km (0.064 R)
• M26: 3,662,455 km (0.057 R)
• M27: 3,755,505 km (0.111 R)
• M28: 3,837,485 km (0.117 R)
• M29: 3,920,212 km (0.048 R)
• M30: 4,009,373 km (0.094 R)
• M31: 4,129,500 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 9.6

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.01 AU - 1.33 AU

Year: 830 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,216,816 km

• M1: 129,402 km (0.093 R)
• M2: 191,485 km (0.118 R)
• M3: 294,259 km (0.086 R)
• M4: 354,098 km (0.112 R)
• M5: 427,850 km (0.086 R)
• M6: 522,097 km (0.102 R)
• M7: 634,445 km (0.097 R)
• M8: 707,149 km (0.075 R)
• M9: 772,075 km (0.075 R)
• M10: 985,700 km (0.101 R)
• M11: 1,090,419 km (0.097 R)
• M12: 1,160,431 km (0.084 R)
• M13: 1,271,432 km (0.107 R)
• M14: 1,427,762 km (0.119 R)
• M15: 1,511,836 km (0.074 R)
• M16: 1,583,194 km (0.093 R)
• M17: 1,759,271 km (0.093 R)
• M18: 1,888,075 km (0.042 R)
• M19: 2,020,020 km (0.114 R)
• M20: 2,187,270 km (0.096 R)
• M21: 2,252,196 km (0.095 R)
• M22: 2,384,141 km (0.112 R)
• M23: 2,552,738 km (0.068 R)
• M24: 2,699,045 km (0.079 R)
• M25: 2,760,230 km (0.115 R)
• M26: 2,830,691 km (0.063 R)
• M27: 2,937,354 km (0.112 R)
• M28: 3,000,335 km (0.098 R)
• M29: 3,238,046 km (0.116 R)
• M30: 3,425,193 km (0.107 R)
• M31: 3,635,079 km (0.074 R)
• M32: 3,751,466 km (0.089 R)
• M33: 3,918,417 km (0.073 R)
• M34: 4,007,727 km (0.088 R)
• M35: 4,218,959 km (0.098 R)
• M36: 4,320,835 km (0.086 R)
• M37: 4,413,287 km (0.106 R)
• M38: 4,485,692 km (0.078 R)
• M39: 4,715,624 km (0.114 R)
• M40: 5,035,464 km (0.032 R)
• M41: 5,263,601 km (0.12 R)
• M42: 5,461,818 km (0.092 R)
• M43: 5,617,699 km (0.089 R)
• M44: 5,797,815 km (0.103 R)
• M45: 5,922,580 km (0.116 R)
• M46: 6,198,289 km (0.107 R)
• M47: 6,279,371 km (0.113 R)
• M48: 6,372,570 km (0.071 R)
• M49: 6,442,881 km (0.12 R)
• M50: 6,738,187 km (0.079 R)
• M51: 6,833,631 km (0.105 R)
• M52: 7,013,896 km (0.118 R)
• M53: 7,171,423 km (0.086 R)
• M54: 7,244,426 km (0.108 R)
• M55: 7,391,332 km (0.06 R)
• M56: 7,613,484 km (0.103 R)
• M57: 7,812,898 km (0.108 R)
• M58: 7,938,411 km (0.11 R)
• M59: 8,089,954 km (0.114 R)
• M60: 8,204,246 km (0.101 R)
• M61: 8,460,059 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 14.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.16 AU - 1.62 AU

Year: 1075 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,216,816 km

• M1: 186,549 km (0.063 R)
• M2: 283,937 km (0.101 R)
• M3: 394,938 km (0.079 R)
• M4: 520,301 km (0.104 R)
• M5: 617,390 km (0.104 R)
• M6: 711,039 km (0.117 R)
• M7: 846,574 km (0.061 R)
• M8: 1,065,735 km (0.093 R)
• M9: 1,276,219 km (0.095 R)
• M10: 1,506,301 km (0.046 R)
• M11: 1,639,742 km (0.033 R)
• M12: 1,750,445 km (0.108 R)
• M13: 1,847,534 km (0.104 R)
• M14: 1,941,032 km (0.105 R)
• M15: 2,041,861 km (0.105 R)
• M16: 2,219,883 km (0.1 R)
• M17: 2,487,663 km (0.108 R)
• M18: 2,622,451 km (0.11 R)
• M19: 2,747,215 km (0.057 R)
• M20: 2,842,210 km (0.096 R)
• M21: 2,990,013 km (0.101 R)
• M22: 3,094,432 km (0.04 R)
• M23: 3,354,134 km (0.055 R)
• M24: 3,455,860 km (0.026 R)
• M25: 3,579,578 km (0.087 R)
• M26: 3,711,673 km (0.114 R)
• M27: 3,873,837 km (0.061 R)
• M28: 4,002,341 km (0.076 R)
• M29: 4,110,650 km (0.076 R)
• M30: 4,212,526 km (0.089 R)
• M31: 4,411,641 km (0.083 R)
• M32: 4,583,679 km (0.094 R)
• M33: 4,704,853 km (0.092 R)
• M34: 4,803,887 km (0.104 R)
• M35: 5,082,288 km (0.108 R)
• M36: 5,215,580 km (0.096 R)
• M37: 5,429,655 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 13.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.68 AU - 2 AU

Year: 1637 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 43,216,816 km

• M1: 185,651 km (0.039 R)
• M2: 270,623 km (0.118 R)
• M3: 488,886 km (0.105 R)
• M4: 604,076 km (0.118 R)
• M5: 690,993 km (0.066 R)
• M6: 794,664 km (0.049 R)
• M7: 892,052 km (0.04 R)
• M8: 1,066,782 km (0.109 R)
• M9: 1,162,226 km (0.108 R)
• M10: 1,260,661 km (0.104 R)
• M11: 1,347,578 km (0.119 R)
• M12: 1,543,401 km (0.101 R)
• M13: 1,652,907 km (0.12 R)
• M14: 2,214,048 km (0.083 R)
• M15: 2,465,822 km (0.095 R)
• M16: 2,717,445 km (0.036 R)
• M17: 2,851,485 km (0.104 R)
• M18: 3,026,963 km (0.104 R)
• M19: 3,461,096 km (0.108 R)
• M20: 3,564,917 km (0.042 R)
• M21: 3,712,122 km (0.106 R)
• M22: 3,839,878 km (0.085 R)
• M23: 3,980,051 km (0.07 R)
• M24: 4,078,038 km (0.064 R)
• M25: 4,467,142 km (0.091 R)
• M26: 4,740,906 km (0.116 R)
• M27: 4,856,695 km (0.029 R)
• M28: 5,281,104 km (0.051 R)
• M29: 5,498,021 km (0.112 R)
• M30: 5,717,780 km (0.079 R)
• M31: 5,890,865 km (0.112 R)
• M32: 6,015,480 km (0.106 R)
• M33: 6,178,841 km (0.025 R)
• M34: 6,267,403 km (0.057 R)
• M35: 6,768,855 km (0.115 R)
• M36: 7,070,743 km (0.092 R)
• M37: 7,390,434 km (0.072 R)
• M38: 7,975,212 km (0.086 R)
• M39: 8,434,178 km (0.12 R)
• M40: 8,603,374 km (0.078 R)
• M41: 8,702,407 km (0.092 R)
• M42: 8,973,479 km (0.092 R)
• M43: 9,117,242 km (0.057 R)
• M44: 9,247,392 km (0.095 R)
• M45: 9,611,813 km (0.113 R)
• M46: 9,921,780 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.1

Radius: 6.9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.67 AU - 7.65 AU

Year: 10030 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,216,816 km

• M1: 116,686 km (0.115 R)
• M2: 417,976 km (0.081 R)
• M3: 657,333 km (0.099 R)
• M4: 784,192 km (0.117 R)
• M5: 884,572 km (0.117 R)
• M6: 989,440 km (0.111 R)
• M7: 1,080,097 km (0.091 R)
• M8: 1,231,041 km (0.107 R)
• M9: 1,429,258 km (0.05 R)
• M10: 1,991,896 km (0.056 R)
• M11: 2,037,822 km (0.096 R)
• M12: 2,492,001 km (0.112 R)
• M13: 2,768,907 km (0.038 R)
• M14: 2,872,130 km (0.058 R)
• M15: 2,924,190 km (0.095 R)
• M16: 3,545,619 km (0.114 R)
• M17: 3,657,818 km (0.088 R)
• M18: 3,914,677 km (0.119 R)
• M19: 4,385,611 km (0.063 R)
• M20: 4,874,347 km (0.102 R)
• M21: 6,036,424 km (0.096 R)
• M22: 6,648,129 km (0.114 R)
• M23: 8,411,290 km (0.096 R)
• M24: 8,940,268 km (0.072 R)
• M25: 9,871,814 km (0.118 R)
• M26: 10,389,273 km (0.078 R)
• M27: 10,915,409 km (0.106 R)
• M28: 11,993,860 km (0.119 R)
• M29: 12,078,083 km (0.114 R)
• M30: 13,498,216 km (0.084 R)
• M31: 13,586,030 km (0.082 R)
• M32: 13,762,107 km (0.116 R)
• M33: 15,564,162 km (0.098 R)
• M34: 15,887,144 km (0.083 R)
• M35: 15,979,895 km (0.106 R)
• M36: 16,727,735 km (0.108 R)
• M37: 17,248,485 km (0.097 R)
• M38: 17,391,500 km (0.089 R)
• M39: 17,918,983 km (0.103 R)
• M40: 18,015,473 km (0.073 R)
• M41: 18,208,903 km (0.109 R)
• M42: 18,305,992 km (0.077 R)
• M43: 18,500,469 km (0.113 R)
• M44: 18,940,736 km (0.119 R)
• M45: 18,989,804 km (0.063 R)
• M46: 19,137,457 km (0.032 R)
• M47: 19,532,994 km (0.073 R)
• M48: 19,781,476 km (0.064 R)
• M49: 20,181,351 km (0.095 R)
• M50: 20,332,146 km (0.037 R)
• M51: 21,397,133 km (0.112 R)
• M52: 21,962,164 km (0.107 R)
• M53: 22,792,881 km (0.074 R)
• M54: 22,897,450 km (0.035 R)
• M55: 23,107,037 km (0.106 R)
• M56: 23,475,347 km (0.032 R)
• M57: 23,633,771 km (0.036 R)
• M58: 24,217,801 km (0.108 R)
• M59: 24,968,034 km (0.11 R)
• M60: 25,291,914 km (0.069 R)
• M61: 25,834,655 km (0.12 R)
• M62: 26,326,532 km (0.117 R)
• M63: 26,766,350 km (0.066 R)
• M64: 26,987,157 km (0.113 R)
• M65: 27,153,210 km (0.071 R)
• M66: 30,486,101 km (0.069 R)
• M67: 31,237,681 km (0.086 R)
• M68: 31,353,769 km (0.073 R)
• M69: 32,171,022 km (0.108 R)
• M70: 32,523,325 km (0.043 R)
• M71: 32,641,059 km (0.119 R)
• M72: 32,936,066 km (0.081 R)
• M73: 33,588,163 km (0.05 R)
• M74: 33,945,552 km (0.104 R)
• M75: 34,844,785 km (0.082 R)
• M76: 35,025,499 km (0.116 R)
• M77: 35,206,662 km (0.105 R)
• M78: 35,569,736 km (0.111 R)
• M79: 36,299,624 km (0.075 R)
• M80: 36,605,253 km (0.077 R)
• M81: 36,788,959 km (0.082 R)
• M82: 37,280,537 km (0.06 R)
• M83: 37,342,172 km (0.12 R)
• M84: 39,018,117 km (0.116 R)
• M85: 39,143,180 km (0.067 R)
• M86: 39,205,862 km (0.087 R)
• M87: 40,085,797 km (0.073 R)
• M88: 40,401,747 km (0.081 R)
• M89: 40,655,017 km (0.099 R)
• M90: 43,152,104 km (0.104 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: 328 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit