🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

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: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 37.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 10.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.82 AU - 0.94 AU

Year: 542 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 33,831,108 km

• M1: 133,591 km (0.118 R)
• M2: 254,765 km (0.11 R)
• M3: 396,434 km (0.071 R)
• M4: 468,391 km (0.074 R)
• M5: 558,000 km (0.108 R)
• M6: 676,182 km (0.109 R)
• M7: 747,989 km (0.095 R)
• M8: 919,877 km (0.088 R)
• M9: 1,000,660 km (0.059 R)
• M10: 1,089,222 km (0.067 R)
• M11: 1,158,935 km (0.075 R)
• M12: 1,258,118 km (0.103 R)
• M13: 1,441,824 km (0.079 R)
• M14: 1,549,236 km (0.104 R)
• M15: 1,634,506 km (0.057 R)
• M16: 1,702,873 km (0.1 R)
• M17: 1,803,851 km (0.072 R)
• M18: 1,894,059 km (0.076 R)
• M19: 1,992,344 km (0.099 R)
• M20: 2,092,425 km (0.057 R)
• M21: 2,173,657 km (0.063 R)
• M22: 2,388,779 km (0.116 R)
• M23: 2,538,526 km (0.081 R)
• M24: 2,610,932 km (0.086 R)
• M25: 2,750,506 km (0.103 R)
• M26: 2,930,323 km (0.113 R)
• M27: 3,044,765 km (0.115 R)
• M28: 3,176,262 km (0.08 R)
• M29: 3,485,182 km (0.093 R)
• M30: 3,663,801 km (0.074 R)
• M31: 3,803,975 km (0.084 R)
• M32: 3,937,416 km (0.095 R)
• M33: 4,132,192 km (0.102 R)
• M34: 4,252,319 km (0.112 R)
• M35: 4,487,188 km (0.063 R)
• M36: 4,717,419 km (0.104 R)
• M37: 4,807,178 km (0.093 R)
• M38: 5,125,223 km (0.04 R)
• M39: 5,198,975 km (0.119 R)
• M40: 5,300,851 km (0.1 R)
• M41: 5,375,500 km (0.11 R)
• M42: 5,469,149 km (0.088 R)
• M43: 5,753,534 km (0.091 R)
• M44: 5,955,491 km (0.116 R)
• M45: 6,033,133 km (0.117 R)
• M46: 6,297,322 km (0.078 R)
• M47: 6,376,460 km (0.12 R)
• M48: 6,455,747 km (0.101 R)
• M49: 6,545,505 km (0.083 R)
• M50: 6,786,657 km (0.073 R)
• M51: 6,918,602 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 852 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,831,108 km

• M1: 187,596 km (0.097 R)
• M2: 303,534 km (0.102 R)
• M3: 400,324 km (0.093 R)
• M4: 600,635 km (0.047 R)
• M5: 704,606 km (0.106 R)
• M6: 828,174 km (0.071 R)
• M7: 921,523 km (0.114 R)
• M8: 1,019,061 km (0.109 R)
• M9: 1,261,858 km (0.034 R)
• M10: 1,386,922 km (0.057 R)
• M11: 1,571,226 km (0.066 R)
• M12: 1,666,670 km (0.072 R)
• M13: 2,077,316 km (0.103 R)
• M14: 2,254,290 km (0.067 R)
• M15: 2,390,424 km (0.087 R)
• M16: 2,953,212 km (0.094 R)
• M17: 3,123,005 km (0.118 R)
• M18: 3,337,528 km (0.094 R)
• M19: 3,472,765 km (0.087 R)
• M20: 3,705,988 km (0.087 R)
• M21: 3,922,456 km (0.1 R)
• M22: 4,154,482 km (0.069 R)
• M23: 4,266,531 km (0.119 R)
• M24: 4,379,627 km (0.08 R)
• M25: 4,551,216 km (0.078 R)
• M26: 4,807,028 km (0.115 R)
• M27: 4,913,093 km (0.108 R)
• M28: 5,007,938 km (0.051 R)
• M29: 5,103,531 km (0.08 R)
• M30: 5,504,154 km (0.107 R)
• M31: 5,602,889 km (0.097 R)
• M32: 5,990,946 km (0.116 R)
• M33: 6,143,685 km (0.093 R)
• M34: 6,753,895 km (0.1 R)
• M35: 7,019,581 km (0.104 R)
• M36: 7,275,244 km (0.053 R)
• M37: 7,533,898 km (0.111 R)
• M38: 7,657,616 km (0.039 R)
• M39: 7,892,933 km (0.112 R)
• M40: 8,046,570 km (0.075 R)
• M41: 8,158,918 km (0.073 R)
• M42: 8,257,653 km (0.101 R)
• M43: 8,670,842 km (0.114 R)
• M44: 8,815,055 km (0.104 R)
• M45: 8,930,843 km (0.079 R)
• M46: 9,047,230 km (0.057 R)
• M47: 9,222,858 km (0.103 R)
• M48: 9,369,913 km (0.112 R)
• M49: 9,607,026 km (0.116 R)
• M50: 9,726,255 km (0.092 R)
• M51: 10,056,866 km (0.063 R)
• M52: 10,208,409 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 8.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.43 AU - 1.45 AU

Year: 1134 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,831,108 km

• M1: 107,561 km (0.076 R)
• M2: 190,438 km (0.099 R)
• M3: 260,450 km (0.116 R)
• M4: 468,241 km (0.113 R)
• M5: 547,977 km (0.076 R)
• M6: 632,799 km (0.1 R)
• M7: 688,898 km (0.117 R)
• M8: 751,580 km (0.102 R)
• M9: 867,817 km (0.113 R)
• M10: 968,497 km (0.1 R)
• M11: 1,034,320 km (0.053 R)
• M12: 1,164,619 km (0.098 R)
• M13: 1,355,058 km (0.05 R)
• M14: 1,523,804 km (0.052 R)
• M15: 1,601,146 km (0.093 R)
• M16: 1,653,356 km (0.04 R)
• M17: 1,806,843 km (0.041 R)
• M18: 1,861,446 km (0.104 R)
• M19: 2,077,914 km (0.033 R)
• M20: 2,185,774 km (0.094 R)
• M21: 2,310,090 km (0.111 R)
• M22: 2,369,481 km (0.114 R)
• M23: 2,674,212 km (0.112 R)
• M24: 2,736,594 km (0.117 R)
• M25: 3,113,431 km (0.036 R)
• M26: 3,245,526 km (0.095 R)
• M27: 3,464,088 km (0.094 R)
• M28: 3,575,240 km (0.068 R)
• M29: 3,739,797 km (0.044 R)
• M30: 3,951,179 km (0.096 R)
• M31: 4,004,735 km (0.085 R)
• M32: 4,112,445 km (0.081 R)
• M33: 4,166,600 km (0.09 R)
• M34: 4,221,054 km (0.116 R)
• M35: 4,441,262 km (0.097 R)
• M36: 4,608,961 km (0.116 R)
• M37: 4,721,907 km (0.093 R)
• M38: 4,835,901 km (0.113 R)
• M39: 5,037,409 km (0.103 R)
• M40: 5,163,520 km (0.11 R)
• M41: 5,222,013 km (0.118 R)
• M42: 5,310,276 km (0.095 R)
• M43: 5,468,550 km (0.085 R)
• M44: 5,578,205 km (0.064 R)
• M45: 5,648,367 km (0.113 R)
• M46: 5,708,804 km (0.089 R)
• M47: 5,830,128 km (0.095 R)
• M48: 6,034,479 km (0.102 R)
• M49: 6,220,279 km (0.092 R)
• M50: 6,366,137 km (0.034 R)
• M51: 6,576,622 km (0.104 R)
• M52: 6,735,943 km (0.091 R)
• M53: 6,810,742 km (0.076 R)
• M54: 7,025,864 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 14.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.77 AU - 2.91 AU

Year: 3140 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,831,108 km

• M1: 198,217 km (0.109 R)
• M2: 297,849 km (0.074 R)
• M3: 453,431 km (0.096 R)
• M4: 683,513 km (0.068 R)
• M5: 858,692 km (0.1 R)
• M6: 1,018,462 km (0.079 R)
• M7: 1,341,145 km (0.105 R)
• M8: 1,441,675 km (0.108 R)
• M9: 1,620,295 km (0.046 R)
• M10: 1,798,765 km (0.114 R)
• M11: 1,918,742 km (0.111 R)
• M12: 2,016,878 km (0.072 R)
• M13: 2,141,793 km (0.078 R)
• M14: 2,399,999 km (0.11 R)
• M15: 2,497,387 km (0.111 R)
• M16: 2,696,053 km (0.064 R)
• M17: 2,844,005 km (0.061 R)
• M18: 2,994,650 km (0.104 R)
• M19: 3,196,458 km (0.079 R)
• M20: 3,363,259 km (0.081 R)
• M21: 3,603,813 km (0.063 R)
• M22: 3,798,440 km (0.068 R)
• M23: 4,556,153 km (0.08 R)
• M24: 5,244,453 km (0.091 R)
• M25: 5,689,805 km (0.094 R)
• M26: 6,123,190 km (0.071 R)
• M27: 6,233,294 km (0.054 R)
• M28: 6,442,881 km (0.105 R)
• M29: 7,408,835 km (0.083 R)
• M30: 7,802,576 km (0.111 R)
• M31: 8,501,348 km (0.104 R)
• M32: 8,927,552 km (0.036 R)
• M33: 9,290,477 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 12.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.92 AU - 5.28 AU

Year: 7556 Days

Day: 10.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,831,108 km

• M1: 581,786 km (0.101 R)
• M2: 769,531 km (0.073 R)
• M3: 850,763 km (0.063 R)
• M4: 1,053,169 km (0.11 R)
• M5: 1,145,172 km (0.057 R)
• M6: 1,576,462 km (0.092 R)
• M7: 1,719,328 km (0.1 R)
• M8: 1,829,432 km (0.093 R)
• M9: 1,960,929 km (0.109 R)
• M10: 2,314,129 km (0.047 R)
• M11: 2,773,545 km (0.097 R)
• M12: 3,238,943 km (0.12 R)
• M13: 3,469,324 km (0.093 R)
• M14: 3,633,732 km (0.108 R)
• M15: 4,597,442 km (0.098 R)
• M16: 5,309,228 km (0.117 R)
• M17: 5,581,796 km (0.052 R)
• M18: 5,830,876 km (0.091 R)
• M19: 6,027,298 km (0.112 R)
• M20: 6,426,725 km (0.093 R)
• M21: 6,775,886 km (0.077 R)
• M22: 6,952,860 km (0.098 R)
• M23: 7,071,641 km (0.111 R)
• M24: 7,614,831 km (0.033 R)
• M25: 8,046,720 km (0.089 R)
• M26: 8,202,900 km (0.068 R)
• M27: 8,486,687 km (0.042 R)
• M28: 8,709,588 km (0.09 R)
• M29: 8,869,957 km (0.05 R)
• M30: 9,063,836 km (0.077 R)
• M31: 11,147,585 km (0.091 R)
• M32: 11,356,872 km (0.072 R)
• M33: 11,532,350 km (0.11 R)
• M34: 11,814,941 km (0.096 R)
• M35: 12,422,906 km (0.103 R)
• M36: 12,894,888 km (0.074 R)
• M37: 13,077,846 km (0.116 R)
• M38: 13,893,603 km (0.119 R)
• M39: 14,269,991 km (0.042 R)
• M40: 15,341,411 km (0.095 R)
• M41: 15,847,650 km (0.052 R)
• M42: 17,439,671 km (0.062 R)
• M43: 17,642,226 km (0.078 R)
• M44: 17,845,530 km (0.101 R)
• M45: 18,336,809 km (0.115 R)
• M46: 18,542,806 km (0.113 R)
• M47: 18,666,822 km (0.069 R)
• M48: 18,791,138 km (0.115 R)
• M49: 19,290,945 km (0.116 R)
• M50: 19,795,089 km (0.072 R)
• M51: 20,773,609 km (0.093 R)
• M52: 21,420,171 km (0.064 R)
• M53: 22,468,553 km (0.119 R)
• M54: 22,954,746 km (0.078 R)
• M55: 23,265,910 km (0.069 R)
• M56: 23,399,650 km (0.112 R)
• M57: 23,488,960 km (0.117 R)
• M58: 23,712,758 km (0.117 R)
• M59: 23,937,305 km (0.107 R)
• M60: 24,433,820 km (0.116 R)
• M61: 25,024,881 km (0.112 R)
• M62: 25,943,562 km (0.082 R)
• M63: 26,221,216 km (0.098 R)
• M64: 26,732,990 km (0.088 R)
• M65: 26,873,163 km (0.071 R)
• M66: 26,966,811 km (0.119 R)
• M67: 27,624,743 km (0.044 R)
• M68: 27,719,289 km (0.08 R)
• M69: 28,621,813 km (0.079 R)
• M70: 29,775,511 km (0.055 R)
• M71: 31,682,735 km (0.047 R)
• M72: 32,277,536 km (0.114 R)
• M73: 32,426,834 km (0.064 R)
• M74: 33,629,302 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit