🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 13.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.58 AU - 0.92 AU

Year: 441 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,909,318 km

• M1: 181,013 km (0.075 R)
• M2: 279,299 km (0.08 R)
• M3: 363,672 km (0.039 R)
• M4: 447,298 km (0.092 R)
• M5: 631,153 km (0.026 R)
• M6: 713,582 km (0.106 R)
• M7: 839,394 km (0.098 R)
• M8: 1,028,485 km (0.101 R)
• M9: 1,137,692 km (0.099 R)
• M10: 1,274,275 km (0.051 R)
• M11: 1,406,968 km (0.08 R)
• M12: 1,509,742 km (0.1 R)
• M13: 1,640,789 km (0.118 R)
• M14: 1,903,783 km (0.118 R)
• M15: 2,023,910 km (0.108 R)
• M16: 2,141,194 km (0.052 R)
• M17: 2,232,000 km (0.038 R)
• M18: 2,376,661 km (0.108 R)
• M19: 2,614,971 km (0.115 R)
• M20: 2,700,242 km (0.111 R)
• M21: 3,031,750 km (0.11 R)
• M22: 3,160,255 km (0.115 R)
• M23: 3,251,360 km (0.092 R)
• M24: 3,422,949 km (0.066 R)
• M25: 3,510,015 km (0.108 R)
• M26: 3,686,241 km (0.064 R)
• M27: 3,768,520 km (0.092 R)
• M28: 3,851,397 km (0.11 R)
• M29: 3,935,022 km (0.095 R)
• M30: 4,054,551 km (0.038 R)
• M31: 4,182,457 km (0.071 R)
• M32: 4,391,296 km (0.073 R)
• M33: 4,566,774 km (0.108 R)
• M34: 4,744,646 km (0.093 R)
• M35: 4,864,474 km (0.101 R)
• M36: 4,977,869 km (0.114 R)
• M37: 5,230,241 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 13.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.65 AU - 0.97 AU

Year: 494 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,909,318 km

• M1: 194,028 km (0.08 R)
• M2: 321,037 km (0.115 R)
• M3: 456,872 km (0.072 R)
• M4: 562,189 km (0.117 R)
• M5: 673,938 km (0.075 R)
• M6: 762,351 km (0.108 R)
• M7: 869,912 km (0.09 R)
• M8: 998,566 km (0.049 R)
• M9: 1,139,487 km (0.105 R)
• M10: 1,232,088 km (0.056 R)
• M11: 1,355,806 km (0.099 R)
• M12: 1,472,193 km (0.107 R)
• M13: 1,567,935 km (0.057 R)
• M14: 1,684,622 km (0.117 R)
• M15: 1,797,867 km (0.082 R)
• M16: 1,900,791 km (0.069 R)
• M17: 2,065,797 km (0.07 R)
• M18: 2,319,066 km (0.067 R)
• M19: 2,467,467 km (0.101 R)
• M20: 2,553,785 km (0.102 R)
• M21: 2,841,462 km (0.099 R)
• M22: 2,932,118 km (0.073 R)
• M23: 3,023,672 km (0.077 R)
• M24: 3,194,363 km (0.108 R)
• M25: 3,304,617 km (0.095 R)
• M26: 3,496,701 km (0.088 R)
• M27: 3,627,000 km (0.058 R)
• M28: 3,816,990 km (0.061 R)
• M29: 3,908,992 km (0.098 R)
• M30: 4,189,788 km (0.118 R)
• M31: 4,310,962 km (0.115 R)
• M32: 4,618,984 km (0.085 R)
• M33: 4,753,323 km (0.115 R)
• M34: 4,970,838 km (0.099 R)
• M35: 5,071,667 km (0.05 R)
• M36: 5,163,969 km (0.092 R)
• M37: 5,548,286 km (0.088 R)
• M38: 5,653,004 km (0.045 R)
• M39: 5,777,619 km (0.108 R)
• M40: 5,883,834 km (0.115 R)
• M41: 6,285,205 km (0.092 R)
• M42: 6,374,664 km (0.073 R)
• M43: 6,635,114 km (0.084 R)
• M44: 6,929,972 km (0.109 R)
• M45: 7,032,596 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 12.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 541 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,909,318 km

• M1: 152,889 km (0.115 R)
• M2: 236,664 km (0.06 R)
• M3: 462,257 km (0.065 R)
• M4: 563,535 km (0.108 R)
• M5: 683,812 km (0.082 R)
• M6: 767,287 km (0.115 R)
• M7: 886,367 km (0.069 R)
• M8: 1,120,039 km (0.068 R)
• M9: 1,248,843 km (0.03 R)
• M10: 1,439,431 km (0.033 R)
• M11: 1,550,133 km (0.04 R)
• M12: 1,733,989 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 11.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.97 AU - 1.29 AU

Year: 815 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 32,909,318 km

• M1: 144,960 km (0.052 R)
• M2: 232,176 km (0.108 R)
• M3: 327,320 km (0.047 R)
• M4: 457,769 km (0.06 R)
• M5: 535,261 km (0.114 R)
• M6: 622,626 km (0.098 R)
• M7: 706,551 km (0.113 R)
• M8: 828,473 km (0.091 R)
• M9: 917,484 km (0.1 R)
• M10: 1,052,271 km (0.069 R)
• M11: 1,188,405 km (0.034 R)
• M12: 1,290,282 km (0.117 R)
• M13: 1,540,110 km (0.113 R)
• M14: 1,620,743 km (0.11 R)
• M15: 1,696,440 km (0.107 R)
• M16: 1,891,067 km (0.101 R)
• M17: 1,964,370 km (0.096 R)
• M18: 2,052,184 km (0.093 R)
• M19: 2,232,150 km (0.057 R)
• M20: 2,316,972 km (0.119 R)
• M21: 2,541,219 km (0.087 R)
• M22: 2,704,879 km (0.093 R)
• M23: 3,418,461 km (0.101 R)
• M24: 3,566,264 km (0.066 R)
• M25: 3,699,705 km (0.042 R)
• M26: 3,809,211 km (0.039 R)
• M27: 3,971,375 km (0.105 R)
• M28: 4,057,543 km (0.066 R)
• M29: 4,240,800 km (0.106 R)
• M30: 4,435,726 km (0.046 R)
• M31: 4,543,287 km (0.114 R)
• M32: 4,651,746 km (0.073 R)
• M33: 4,742,851 km (0.099 R)
• M34: 4,889,756 km (0.112 R)
• M35: 4,963,807 km (0.08 R)
• M36: 5,349,321 km (0.067 R)
• M37: 5,842,395 km (0.093 R)
• M38: 5,980,324 km (0.058 R)
• M39: 6,199,186 km (0.098 R)
• M40: 6,370,326 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 12.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.91 AU - 2.17 AU

Year: 1976 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,909,318 km

• M1: 158,275 km (0.104 R)
• M2: 293,960 km (0.117 R)
• M3: 389,702 km (0.099 R)
• M4: 500,854 km (0.116 R)
• M5: 586,124 km (0.046 R)
• M6: 768,634 km (0.097 R)
• M7: 853,306 km (0.117 R)
• M8: 1,153,848 km (0.102 R)
• M9: 1,273,078 km (0.043 R)
• M10: 1,424,770 km (0.1 R)
• M11: 1,524,552 km (0.064 R)
• M12: 1,663,977 km (0.103 R)
• M13: 1,777,073 km (0.073 R)
• M14: 2,043,657 km (0.092 R)
• M15: 2,140,895 km (0.1 R)
• M16: 2,272,990 km (0.115 R)
• M17: 2,399,550 km (0.068 R)
• M18: 2,580,563 km (0.094 R)
• M19: 2,668,527 km (0.081 R)
• M20: 2,920,001 km (0.114 R)
• M21: 3,039,530 km (0.078 R)
• M22: 3,188,828 km (0.104 R)
• M23: 3,331,096 km (0.065 R)
• M24: 3,465,883 km (0.098 R)
• M25: 3,563,272 km (0.052 R)
• M26: 3,911,386 km (0.039 R)
• M27: 4,002,790 km (0.103 R)
• M28: 4,146,255 km (0.057 R)
• M29: 4,270,720 km (0.078 R)
• M30: 4,354,345 km (0.096 R)
• M31: 4,438,569 km (0.058 R)
• M32: 4,534,012 km (0.086 R)
• M33: 4,889,756 km (0.096 R)
• M34: 5,109,814 km (0.05 R)
• M35: 5,299,355 km (0.064 R)
• M36: 5,514,178 km (0.117 R)
• M37: 5,594,063 km (0.051 R)
• M38: 5,708,804 km (0.104 R)
• M39: 5,905,675 km (0.1 R)
• M40: 6,010,842 km (0.114 R)
• M41: 6,093,121 km (0.079 R)
• M42: 6,246,908 km (0.092 R)
• M43: 6,389,923 km (0.117 R)
• M44: 6,582,456 km (0.115 R)
• M45: 7,034,989 km (0.039 R)
• M46: 7,296,337 km (0.093 R)
• M47: 7,472,414 km (0.083 R)
• M48: 7,880,068 km (0.056 R)
• M49: 8,177,618 km (0.07 R)
• M50: 8,518,552 km (0.07 R)
• M51: 8,743,996 km (0.073 R)
• M52: 8,890,901 km (0.094 R)
• M53: 8,998,312 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 9.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.94 AU - 4.98 AU

Year: 6388 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,909,318 km

• M1: 688,001 km (0.1 R)
• M2: 792,869 km (0.081 R)
• M3: 875,297 km (0.103 R)
• M4: 1,064,389 km (0.105 R)
• M5: 1,364,931 km (0.088 R)
• M6: 1,782,159 km (0.064 R)
• M7: 2,100,952 km (0.045 R)
• M8: 2,257,432 km (0.102 R)
• M9: 2,377,260 km (0.116 R)
• M10: 2,437,996 km (0.105 R)
• M11: 2,665,385 km (0.067 R)
• M12: 2,942,889 km (0.056 R)
• M13: 3,052,245 km (0.058 R)
• M14: 3,185,238 km (0.046 R)
• M15: 3,411,131 km (0.088 R)
• M16: 3,572,397 km (0.111 R)
• M17: 3,759,843 km (0.082 R)
• M18: 3,974,666 km (0.052 R)
• M19: 4,120,225 km (0.105 R)
• M20: 4,193,528 km (0.071 R)
• M21: 4,466,544 km (0.077 R)
• M22: 4,643,219 km (0.096 R)
• M23: 5,399,885 km (0.088 R)
• M24: 5,588,378 km (0.07 R)
• M25: 5,999,473 km (0.084 R)
• M26: 6,307,196 km (0.119 R)
• M27: 6,477,139 km (0.084 R)
• M28: 6,562,859 km (0.07 R)
• M29: 7,589,100 km (0.105 R)
• M30: 7,830,701 km (0.037 R)
• M31: 8,228,780 km (0.1 R)
• M32: 8,321,531 km (0.102 R)
• M33: 8,383,614 km (0.059 R)
• M34: 8,602,027 km (0.084 R)
• M35: 8,980,809 km (0.048 R)
• M36: 9,820,352 km (0.057 R)
• M37: 10,149,916 km (0.076 R)
• M38: 10,718,538 km (0.097 R)
• M39: 11,194,558 km (0.107 R)
• M40: 11,400,854 km (0.078 R)
• M41: 11,608,196 km (0.1 R)
• M42: 12,663,909 km (0.118 R)
• M43: 12,807,074 km (0.087 R)
• M44: 13,130,953 km (0.113 R)
• M45: 13,384,821 km (0.086 R)
• M46: 13,823,741 km (0.038 R)
• M47: 15,626,246 km (0.052 R)
• M48: 15,779,733 km (0.099 R)
• M49: 15,933,819 km (0.112 R)
• M50: 16,243,337 km (0.099 R)
• M51: 16,829,162 km (0.088 R)
• M52: 17,382,225 km (0.025 R)
• M53: 18,546,695 km (0.117 R)
• M54: 19,158,850 km (0.068 R)
• M55: 19,323,258 km (0.103 R)
• M56: 19,446,826 km (0.038 R)
• M57: 19,819,175 km (0.114 R)
• M58: 20,403,055 km (0.112 R)
• M59: 20,612,941 km (0.053 R)
• M60: 20,739,202 km (0.094 R)
• M61: 20,950,284 km (0.111 R)
• M62: 22,016,169 km (0.113 R)
• M63: 22,620,844 km (0.088 R)
• M64: 22,838,060 km (0.099 R)
• M65: 23,012,341 km (0.084 R)
• M66: 23,450,065 km (0.103 R)
• M67: 24,690,381 km (0.103 R)
• M68: 25,093,397 km (0.091 R)
• M69: 26,681,977 km (0.114 R)
• M70: 26,773,681 km (0.07 R)
• M71: 27,095,615 km (0.105 R)
• M72: 27,418,896 km (0.112 R)
• M73: 27,743,524 km (0.04 R)
• M74: 28,443,193 km (0.054 R)
• M75: 29,101,423 km (0.109 R)
• M76: 29,764,890 km (0.047 R)
• M77: 29,907,606 km (0.107 R)
• M78: 30,817,311 km (0.079 R)
• M79: 30,961,673 km (0.084 R)
• M80: 31,541,813 km (0.112 R)
• M81: 31,833,230 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 15,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit