🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 293 Days

Day: 43.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 13.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.89 AU

Year: 411 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,952,609 km

• M1: 174,730 km (0.092 R)
• M2: 261,048 km (0.077 R)
• M3: 349,909 km (0.104 R)
• M4: 436,078 km (0.075 R)
• M5: 529,726 km (0.114 R)
• M6: 661,223 km (0.082 R)
• M7: 911,350 km (0.061 R)
• M8: 1,044,492 km (0.085 R)
• M9: 1,134,101 km (0.066 R)
• M10: 1,331,571 km (0.085 R)
• M11: 1,464,862 km (0.038 R)
• M12: 1,576,911 km (0.093 R)
• M13: 1,671,008 km (0.117 R)
• M14: 1,810,284 km (0.109 R)
• M15: 1,992,943 km (0.117 R)
• M16: 2,089,583 km (0.04 R)
• M17: 2,234,543 km (0.102 R)
• M18: 2,498,284 km (0.115 R)
• M19: 2,658,953 km (0.069 R)
• M20: 2,810,495 km (0.03 R)
• M21: 3,115,675 km (0.098 R)
• M22: 3,356,827 km (0.079 R)
• M23: 3,472,915 km (0.083 R)
• M24: 3,569,555 km (0.097 R)
• M25: 3,681,155 km (0.092 R)
• M26: 3,779,740 km (0.058 R)
• M27: 3,950,730 km (0.115 R)
• M28: 4,131,893 km (0.042 R)
• M29: 4,227,037 km (0.071 R)
• M30: 4,404,909 km (0.097 R)
• M31: 4,653,541 km (0.109 R)
• M32: 4,775,762 km (0.116 R)
• M33: 4,937,777 km (0.106 R)
• M34: 5,062,542 km (0.105 R)
• M35: 5,188,353 km (0.075 R)
• M36: 5,347,077 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 14.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.71 AU - 0.95 AU

Year: 488 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,952,609 km

• M1: 189,241 km (0.103 R)
• M2: 286,779 km (0.116 R)
• M3: 396,434 km (0.065 R)
• M4: 595,549 km (0.106 R)
• M5: 696,827 km (0.078 R)
• M6: 910,303 km (0.103 R)
• M7: 1,046,437 km (0.066 R)
• M8: 1,168,509 km (0.054 R)
• M9: 1,387,071 km (0.08 R)
• M10: 1,504,655 km (0.11 R)
• M11: 1,801,308 km (0.065 R)
• M12: 1,897,948 km (0.117 R)
• M13: 2,009,698 km (0.108 R)
• M14: 2,117,109 km (0.079 R)
• M15: 2,233,347 km (0.035 R)
• M16: 2,394,314 km (0.09 R)
• M17: 2,668,676 km (0.092 R)
• M18: 2,757,538 km (0.037 R)
• M19: 2,847,446 km (0.1 R)
• M20: 2,991,957 km (0.119 R)
• M21: 3,084,409 km (0.116 R)
• M22: 3,496,701 km (0.073 R)
• M23: 3,586,160 km (0.108 R)
• M24: 3,709,429 km (0.072 R)
• M25: 3,834,193 km (0.116 R)
• M26: 4,088,061 km (0.05 R)
• M27: 4,251,721 km (0.078 R)
• M28: 4,347,464 km (0.114 R)
• M29: 4,452,930 km (0.092 R)
• M30: 4,648,155 km (0.096 R)
• M31: 4,756,016 km (0.105 R)
• M32: 5,102,933 km (0.093 R)
• M33: 5,344,982 km (0.048 R)
• M34: 5,458,078 km (0.091 R)
• M35: 5,610,070 km (0.08 R)
• M36: 5,753,983 km (0.095 R)
• M37: 5,947,563 km (0.111 R)
• M38: 6,153,409 km (0.096 R)
• M39: 6,361,500 km (0.048 R)
• M40: 6,551,788 km (0.042 R)
• M41: 6,693,308 km (0.105 R)
• M42: 6,815,380 km (0.034 R)
• M43: 7,010,156 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 9.9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.12 AU - 2.18 AU

Year: 2036 Days

Day: 11 Hours

Environment

Temp: -200 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,952,609 km

• M1: 137,331 km (0.116 R)
• M2: 256,860 km (0.12 R)
• M3: 333,005 km (0.072 R)
• M4: 439,519 km (0.114 R)
• M5: 515,813 km (0.12 R)
• M6: 589,864 km (0.098 R)
• M7: 792,420 km (0.1 R)
• M8: 925,263 km (0.093 R)
• M9: 1,223,711 km (0.071 R)
• M10: 1,347,428 km (0.096 R)
• M11: 1,497,325 km (0.116 R)
• M12: 1,563,298 km (0.085 R)
• M13: 1,630,168 km (0.043 R)
• M14: 2,114,117 km (0.081 R)
• M15: 2,213,749 km (0.106 R)
• M16: 2,302,162 km (0.105 R)
• M17: 2,548,101 km (0.114 R)
• M18: 2,614,372 km (0.081 R)
• M19: 2,816,479 km (0.03 R)
• M20: 2,884,995 km (0.105 R)
• M21: 3,178,955 km (0.091 R)
• M22: 3,630,740 km (0.074 R)
• M23: 3,765,827 km (0.101 R)
• M24: 3,856,633 km (0.088 R)
• M25: 3,933,078 km (0.053 R)
• M26: 4,724,301 km (0.083 R)
• M27: 4,806,131 km (0.105 R)
• M28: 4,971,137 km (0.063 R)
• M29: 5,121,334 km (0.077 R)
• M30: 5,188,653 km (0.041 R)
• M31: 5,256,121 km (0.109 R)
• M32: 5,409,160 km (0.062 R)
• M33: 5,667,515 km (0.119 R)
• M34: 5,930,060 km (0.092 R)
• M35: 6,071,729 km (0.037 R)
• M36: 6,160,740 km (0.111 R)
• M37: 6,340,257 km (0.093 R)
• M38: 6,485,068 km (0.077 R)
• M39: 6,667,727 km (0.031 R)
• M40: 6,889,132 km (0.116 R)
• M41: 7,000,732 km (0.066 R)
• M42: 7,320,422 km (0.088 R)
• M43: 7,683,197 km (0.091 R)
• M44: 7,818,434 km (0.102 R)
• M45: 7,895,925 km (0.115 R)
• M46: 8,091,150 km (0.109 R)
• M47: 8,268,125 km (0.111 R)
• M48: 8,426,549 km (0.109 R)
• M49: 8,605,917 km (0.104 R)
• M50: 9,480,615 km (0.061 R)
• M51: 9,771,434 km (0.078 R)
• M52: 10,171,010 km (0.112 R)
• M53: 10,726,317 km (0.094 R)
• M54: 11,138,459 km (0.042 R)
• M55: 11,777,541 km (0.12 R)
• M56: 12,337,935 km (0.075 R)
• M57: 12,496,359 km (0.074 R)
• M58: 12,564,576 km (0.095 R)
• M59: 12,746,786 km (0.101 R)
• M60: 12,815,451 km (0.108 R)
• M61: 12,998,858 km (0.111 R)
• M62: 13,114,049 km (0.108 R)
• M63: 13,554,614 km (0.108 R)
• M64: 14,000,117 km (0.082 R)
• M65: 14,236,481 km (0.101 R)
• M66: 14,379,048 km (0.114 R)
• M67: 14,593,571 km (0.118 R)
• M68: 14,689,314 km (0.102 R)
• M69: 15,026,059 km (0.086 R)
• M70: 15,219,639 km (0.083 R)
• M71: 15,952,668 km (0.074 R)
• M72: 16,076,086 km (0.112 R)
• M73: 16,348,504 km (0.101 R)
• M74: 16,847,712 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.8

Radius: 7.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.83 AU - 9.05 AU

Year: 13103 Days

Day: 21.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,952,609 km

• M1: 170,392 km (0.108 R)
• M2: 224,247 km (0.109 R)
• M3: 347,516 km (0.108 R)
• M4: 584,180 km (0.046 R)
• M5: 664,813 km (0.084 R)
• M6: 749,336 km (0.114 R)
• M7: 1,057,956 km (0.108 R)
• M8: 1,174,942 km (0.115 R)
• M9: 1,261,260 km (0.118 R)
• M10: 1,570,778 km (0.09 R)
• M11: 1,803,402 km (0.089 R)
• M12: 2,679,148 km (0.099 R)
• M13: 3,220,842 km (0.109 R)
• M14: 3,466,781 km (0.1 R)
• M15: 3,951,029 km (0.103 R)
• M16: 4,003,239 km (0.118 R)
• M17: 4,055,598 km (0.108 R)
• M18: 4,134,736 km (0.09 R)
• M19: 5,095,303 km (0.115 R)
• M20: 5,527,342 km (0.057 R)
• M21: 5,644,477 km (0.102 R)
• M22: 5,881,440 km (0.11 R)
• M23: 6,001,119 km (0.117 R)
• M24: 6,091,476 km (0.107 R)
• M25: 6,243,018 km (0.058 R)
• M26: 6,304,054 km (0.041 R)
• M27: 6,580,810 km (0.083 R)
• M28: 6,830,190 km (0.12 R)
• M29: 8,189,885 km (0.085 R)
• M30: 8,357,285 km (0.1 R)
• M31: 8,458,264 km (0.088 R)
• M32: 9,489,891 km (0.118 R)
• M33: 9,595,207 km (0.057 R)
• M34: 9,736,278 km (0.103 R)
• M35: 10,852,877 km (0.101 R)
• M36: 10,999,931 km (0.097 R)
• M37: 11,073,683 km (0.059 R)
• M38: 11,184,685 km (0.089 R)
• M39: 12,199,706 km (0.119 R)
• M40: 12,429,339 km (0.098 R)
• M41: 13,048,525 km (0.072 R)
• M42: 14,397,449 km (0.094 R)
• M43: 15,458,546 km (0.105 R)
• M44: 16,544,627 km (0.095 R)
• M45: 16,926,401 km (0.065 R)
• M46: 18,045,393 km (0.086 R)
• M47: 18,132,459 km (0.106 R)
• M48: 18,745,810 km (0.052 R)
• M49: 18,922,186 km (0.026 R)
• M50: 19,099,310 km (0.091 R)
• M51: 19,321,463 km (0.118 R)
• M52: 19,410,473 km (0.079 R)
• M53: 20,127,945 km (0.081 R)
• M54: 21,037,051 km (0.094 R)
• M55: 21,174,681 km (0.086 R)
• M56: 22,472,443 km (0.105 R)
• M57: 22,613,065 km (0.107 R)
• M58: 23,415,208 km (0.041 R)
• M59: 23,605,347 km (0.082 R)
• M60: 24,708,332 km (0.097 R)
• M61: 25,681,167 km (0.114 R)
• M62: 26,172,297 km (0.106 R)
• M63: 26,320,100 km (0.061 R)
• M64: 26,567,385 km (0.089 R)
• M65: 27,014,234 km (0.051 R)
• M66: 27,463,476 km (0.066 R)
• M67: 28,116,920 km (0.073 R)
• M68: 28,167,334 km (0.111 R)
• M69: 28,623,009 km (0.117 R)
• M70: 29,439,066 km (0.062 R)
• M71: 29,490,228 km (0.073 R)
• M72: 29,644,164 km (0.077 R)
• M73: 29,746,938 km (0.09 R)
• M74: 31,617,211 km (0.031 R)
• M75: 32,248,963 km (0.113 R)
• M76: 33,311,257 km (0.098 R)
• M77: 33,471,626 km (0.057 R)
• M78: 33,900,373 km (0.113 R)
• M79: 33,954,079 km (0.12 R)
• M80: 34,169,350 km (0.05 R)
• M81: 34,277,061 km (0.111 R)
• M82: 34,655,244 km (0.102 R)
• M83: 35,197,686 km (0.067 R)
• M84: 36,181,292 km (0.049 R)
• M85: 36,291,247 km (0.118 R)
• M86: 36,621,409 km (0.092 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: 386 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit