🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 39 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,919,165 km

• M1: 506,688 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 10

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.91 AU

Year: 435 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 43,919,165 km

• M1: 132,095 km (0.115 R)
• M2: 197,768 km (0.051 R)
• M3: 261,647 km (0.087 R)
• M4: 340,186 km (0.082 R)
• M5: 532,568 km (0.093 R)
• M6: 644,767 km (0.118 R)
• M7: 746,344 km (0.079 R)
• M8: 809,324 km (0.094 R)
• M9: 878,439 km (0.101 R)
• M10: 1,005,597 km (0.102 R)
• M11: 1,116,449 km (0.091 R)
• M12: 1,283,699 km (0.095 R)
• M13: 1,360,742 km (0.114 R)
• M14: 1,474,437 km (0.105 R)
• M15: 1,679,685 km (0.097 R)
• M16: 1,759,271 km (0.107 R)
• M17: 1,883,587 km (0.065 R)
• M18: 1,977,534 km (0.104 R)
• M19: 2,187,420 km (0.092 R)
• M20: 2,357,064 km (0.099 R)
• M21: 2,428,572 km (0.051 R)
• M22: 2,512,945 km (0.071 R)
• M23: 2,622,899 km (0.086 R)
• M24: 2,722,083 km (0.086 R)
• M25: 2,949,621 km (0.116 R)
• M26: 3,014,098 km (0.113 R)
• M27: 3,078,874 km (0.07 R)
• M28: 3,216,653 km (0.113 R)
• M29: 3,443,893 km (0.044 R)
• M30: 3,669,636 km (0.098 R)
• M31: 3,773,905 km (0.102 R)
• M32: 3,836,886 km (0.094 R)
• M33: 3,900,316 km (0.094 R)
• M34: 4,063,976 km (0.06 R)
• M35: 4,171,836 km (0.043 R)
• M36: 4,288,073 km (0.059 R)
• M37: 4,368,557 km (0.104 R)
• M38: 4,442,159 km (0.078 R)
• M39: 4,553,460 km (0.063 R)
• M40: 4,801,493 km (0.096 R)
• M41: 4,961,713 km (0.113 R)
• M42: 5,115,798 km (0.067 R)
• M43: 5,193,589 km (0.088 R)
• M44: 5,255,972 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 10.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.02 AU - 5.9 AU

Year: 7247 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,919,165 km

• M1: 130,449 km (0.117 R)
• M2: 709,692 km (0.095 R)
• M3: 800,797 km (0.116 R)
• M4: 896,241 km (0.082 R)
• M5: 995,723 km (0.068 R)
• M6: 1,298,809 km (0.113 R)
• M7: 1,570,179 km (0.026 R)
• M8: 1,924,128 km (0.113 R)
• M9: 2,584,453 km (0.113 R)
• M10: 2,729,563 km (0.077 R)
• M11: 2,977,297 km (0.12 R)
• M12: 3,232,511 km (0.097 R)
• M13: 3,415,469 km (0.107 R)
• M14: 3,901,512 km (0.099 R)
• M15: 4,096,438 km (0.091 R)
• M16: 4,351,952 km (0.105 R)
• M17: 4,467,142 km (0.089 R)
• M18: 4,700,664 km (0.104 R)
• M19: 5,240,713 km (0.1 R)
• M20: 5,705,962 km (0.028 R)
• M21: 5,800,657 km (0.104 R)
• M22: 5,927,666 km (0.074 R)
• M23: 6,023,558 km (0.066 R)
• M24: 6,314,227 km (0.099 R)
• M25: 6,510,649 km (0.046 R)
• M26: 6,642,744 km (0.086 R)
• M27: 8,224,741 km (0.08 R)
• M28: 8,583,627 km (0.106 R)
• M29: 8,764,939 km (0.095 R)
• M30: 9,316,656 km (0.098 R)
• M31: 9,690,651 km (0.102 R)
• M32: 9,766,048 km (0.107 R)
• M33: 10,376,258 km (0.045 R)
• M34: 10,647,180 km (0.109 R)
• M35: 10,803,061 km (0.098 R)
• M36: 11,275,192 km (0.037 R)
• M37: 11,955,563 km (0.099 R)
• M38: 13,063,484 km (0.038 R)
• M39: 13,146,810 km (0.076 R)
• M40: 13,356,098 km (0.111 R)
• M41: 14,075,664 km (0.076 R)
• M42: 14,203,869 km (0.103 R)
• M43: 15,996,052 km (0.055 R)
• M44: 16,759,749 km (0.073 R)
• M45: 16,895,883 km (0.103 R)
• M46: 17,032,166 km (0.089 R)
• M47: 18,979,931 km (0.113 R)
• M48: 19,501,578 km (0.119 R)
• M49: 20,172,375 km (0.062 R)
• M50: 20,365,506 km (0.07 R)
• M51: 20,948,339 km (0.034 R)
• M52: 21,192,782 km (0.098 R)
• M53: 22,329,577 km (0.1 R)
• M54: 22,579,405 km (0.078 R)
• M55: 23,132,020 km (0.061 R)
• M56: 23,232,998 km (0.106 R)
• M57: 23,334,126 km (0.028 R)
• M58: 24,046,063 km (0.072 R)
• M59: 24,302,174 km (0.118 R)
• M60: 24,404,798 km (0.081 R)
• M61: 24,971,924 km (0.106 R)
• M62: 26,277,165 km (0.118 R)
• M63: 26,435,290 km (0.1 R)
• M64: 26,540,906 km (0.095 R)
• M65: 26,699,480 km (0.069 R)
• M66: 27,124,039 km (0.096 R)
• M67: 27,711,510 km (0.076 R)
• M68: 27,872,477 km (0.108 R)
• M69: 28,899,017 km (0.076 R)
• M70: 29,225,739 km (0.089 R)
• M71: 30,103,131 km (0.118 R)
• M72: 31,211,950 km (0.111 R)
• M73: 31,323,550 km (0.114 R)
• M74: 31,435,300 km (0.116 R)
• M75: 32,164,889 km (0.079 R)
• M76: 32,503,429 km (0.119 R)
• M77: 34,906,868 km (0.034 R)
• M78: 35,720,531 km (0.097 R)
• M79: 36,188,473 km (0.102 R)
• M80: 36,305,758 km (0.091 R)
• M81: 37,012,009 km (0.052 R)
• M82: 37,307,615 km (0.089 R)
• M83: 37,663,358 km (0.086 R)
• M84: 37,901,219 km (0.099 R)
• M85: 38,857,449 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.4

Radius: 3.8

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.49 AU - 9.99 AU

Year: 16950 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,919,165 km

• M1: 91,105 km (0.078 R)
• M2: 480,060 km (0.086 R)
• M3: 508,633 km (0.095 R)
• M4: 825,182 km (0.12 R)
• M5: 930,349 km (0.065 R)
• M6: 1,021,454 km (0.043 R)
• M7: 1,582,745 km (0.113 R)
• M8: 1,758,224 km (0.105 R)
• M9: 2,080,009 km (0.036 R)
• M10: 2,127,431 km (0.106 R)
• M11: 2,345,395 km (0.037 R)
• M12: 2,494,694 km (0.046 R)
• M13: 2,987,769 km (0.053 R)
• M14: 3,538,139 km (0.114 R)
• M15: 6,134,111 km (0.075 R)
• M16: 6,687,174 km (0.099 R)
• M17: 7,040,973 km (0.106 R)
• M18: 7,364,554 km (0.055 R)
• M19: 8,175,823 km (0.062 R)
• M20: 8,288,620 km (0.064 R)
• M21: 8,364,017 km (0.089 R)
• M22: 9,444,712 km (0.088 R)
• M23: 9,563,044 km (0.09 R)
• M24: 9,961,273 km (0.033 R)
• M25: 10,609,481 km (0.093 R)
• M26: 10,650,321 km (0.046 R)
• M27: 10,856,018 km (0.104 R)
• M28: 10,897,307 km (0.08 R)
• M29: 11,607,000 km (0.065 R)
• M30: 12,031,409 km (0.076 R)
• M31: 12,417,820 km (0.072 R)
• M32: 13,423,417 km (0.114 R)
• M33: 15,978,997 km (0.042 R)
• M34: 16,498,252 km (0.056 R)
• M35: 16,879,277 km (0.097 R)
• M36: 17,553,216 km (0.072 R)
• M37: 17,698,774 km (0.035 R)
• M38: 18,580,355 km (0.101 R)
• M39: 19,275,985 km (0.053 R)
• M40: 20,590,202 km (0.076 R)
• M41: 20,846,164 km (0.116 R)
• M42: 21,413,290 km (0.073 R)
• M43: 22,404,525 km (0.08 R)
• M44: 23,999,837 km (0.102 R)
• M45: 24,377,272 km (0.115 R)
• M46: 24,865,410 km (0.113 R)
• M47: 25,356,989 km (0.088 R)
• M48: 26,017,164 km (0.077 R)
• M49: 26,238,419 km (0.077 R)
• M50: 26,683,024 km (0.053 R)
• M51: 26,850,424 km (0.088 R)
• M52: 27,974,951 km (0.076 R)
• M53: 28,201,592 km (0.083 R)
• M54: 28,885,554 km (0.063 R)
• M55: 29,517,156 km (0.097 R)
• M56: 30,911,258 km (0.083 R)
• M57: 31,734,196 km (0.064 R)
• M58: 32,326,454 km (0.093 R)
• M59: 33,041,981 km (0.107 R)
• M60: 33,582,029 km (0.064 R)
• M61: 34,488,592 km (0.106 R)
• M62: 35,280,863 km (0.102 R)
• M63: 35,587,089 km (0.098 R)
• M64: 37,505,682 km (0.036 R)
• M65: 39,839,259 km (0.093 R)
• M66: 40,862,808 km (0.063 R)
• M67: 41,506,976 km (0.103 R)
• M68: 41,571,603 km (0.097 R)
• M69: 42,089,511 km (0.094 R)
• M70: 42,219,361 km (0.045 R)
• M71: 42,479,363 km (0.118 R)
• M72: 43,001,160 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit