🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 12.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.07 AU - 1.07 AU

Year: 738 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,449,895 km

• M1: 159,920 km (0.084 R)
• M2: 266,135 km (0.089 R)
• M3: 398,080 km (0.069 R)
• M4: 511,026 km (0.108 R)
• M5: 695,780 km (0.08 R)
• M6: 828,922 km (0.112 R)
• M7: 922,869 km (0.087 R)
• M8: 1,024,895 km (0.12 R)
• M9: 1,107,024 km (0.09 R)
• M10: 1,282,652 km (0.1 R)
• M11: 1,393,654 km (0.093 R)
• M12: 1,503,608 km (0.085 R)
• M13: 1,612,067 km (0.09 R)
• M14: 1,784,703 km (0.11 R)
• M15: 1,904,830 km (0.115 R)
• M16: 2,017,926 km (0.116 R)
• M17: 2,174,106 km (0.116 R)
• M18: 2,503,969 km (0.113 R)
• M19: 2,595,822 km (0.114 R)
• M20: 2,699,793 km (0.116 R)
• M21: 2,917,757 km (0.07 R)
• M22: 3,066,457 km (0.084 R)
• M23: 3,211,717 km (0.082 R)
• M24: 3,300,129 km (0.1 R)
• M25: 3,515,400 km (0.118 R)
• M26: 3,606,505 km (0.093 R)
• M27: 3,741,742 km (0.112 R)
• M28: 3,966,438 km (0.051 R)
• M29: 4,067,865 km (0.084 R)
• M30: 4,312,159 km (0.036 R)
• M31: 4,449,190 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 11.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.16 AU - 1.44 AU

Year: 988 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,449,895 km

• M1: 150,196 km (0.107 R)
• M2: 233,223 km (0.104 R)
• M3: 329,415 km (0.104 R)
• M4: 432,039 km (0.118 R)
• M5: 601,084 km (0.094 R)
• M6: 712,086 km (0.104 R)
• M7: 824,434 km (0.051 R)
• M8: 924,365 km (0.1 R)
• M9: 1,035,217 km (0.1 R)
• M10: 1,164,919 km (0.109 R)
• M11: 1,249,741 km (0.06 R)
• M12: 1,425,967 km (0.105 R)
• M13: 1,517,371 km (0.098 R)
• M14: 1,690,157 km (0.105 R)
• M15: 1,861,297 km (0.113 R)
• M16: 2,012,839 km (0.082 R)
• M17: 2,090,032 km (0.104 R)
• M18: 2,519,527 km (0.097 R)
• M19: 2,631,277 km (0.055 R)
• M20: 2,830,841 km (0.111 R)
• M21: 2,947,228 km (0.118 R)
• M22: 3,025,617 km (0.05 R)
• M23: 3,204,835 km (0.05 R)
• M24: 3,305,963 km (0.103 R)
• M25: 3,408,139 km (0.091 R)
• M26: 3,721,097 km (0.085 R)
• M27: 3,838,083 km (0.101 R)
• M28: 3,924,102 km (0.118 R)
• M29: 4,196,968 km (0.103 R)
• M30: 4,330,110 km (0.082 R)
• M31: 4,442,159 km (0.109 R)
• M32: 4,543,886 km (0.077 R)
• M33: 4,749,732 km (0.091 R)
• M34: 4,877,040 km (0.055 R)
• M35: 5,064,187 km (0.085 R)
• M36: 5,135,097 km (0.116 R)
• M37: 5,494,131 km (0.114 R)
• M38: 5,701,324 km (0.106 R)
• M39: 5,836,860 km (0.118 R)
• M40: 5,936,044 km (0.101 R)
• M41: 6,073,374 km (0.084 R)
• M42: 6,249,601 km (0.113 R)
• M43: 6,363,893 km (0.054 R)
• M44: 6,440,488 km (0.1 R)
• M45: 6,646,035 km (0.112 R)
• M46: 6,736,691 km (0.045 R)
• M47: 6,998,039 km (0.103 R)
• M48: 7,156,463 km (0.111 R)
• M49: 7,774,901 km (0.051 R)
• M50: 7,911,483 km (0.116 R)
• M51: 8,007,675 km (0.107 R)
• M52: 8,118,078 km (0.088 R)
• M53: 8,396,330 km (0.092 R)
• M54: 9,062,639 km (0.097 R)
• M55: 9,134,446 km (0.1 R)
• M56: 9,307,830 km (0.033 R)
• M57: 9,482,111 km (0.114 R)
• M58: 9,569,776 km (0.081 R)
• M59: 9,657,590 km (0.039 R)
• M60: 9,819,455 km (0.106 R)
• M61: 9,893,356 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 13.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.15 AU - 1.65 AU

Year: 1105 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,449,895 km

• M1: 172,636 km (0.083 R)
• M2: 261,946 km (0.108 R)
• M3: 354,397 km (0.094 R)
• M4: 517,908 km (0.101 R)
• M5: 611,706 km (0.106 R)
• M6: 820,694 km (0.108 R)
• M7: 1,004,849 km (0.116 R)
• M8: 1,273,227 km (0.071 R)
• M9: 1,368,073 km (0.095 R)
• M10: 1,693,747 km (0.073 R)
• M11: 1,825,842 km (0.113 R)
• M12: 1,952,402 km (0.118 R)
• M13: 2,138,352 km (0.091 R)
• M14: 2,272,242 km (0.062 R)
• M15: 2,389,228 km (0.112 R)
• M16: 2,508,457 km (0.034 R)
• M17: 2,773,545 km (0.061 R)
• M18: 2,867,492 km (0.111 R)
• M19: 2,962,636 km (0.113 R)
• M20: 3,091,141 km (0.084 R)
• M21: 3,254,352 km (0.106 R)
• M22: 3,398,265 km (0.087 R)
• M23: 3,646,747 km (0.072 R)
• M24: 3,971,674 km (0.08 R)
• M25: 4,101,974 km (0.086 R)
• M26: 4,306,175 km (0.114 R)
• M27: 4,427,798 km (0.062 R)
• M28: 4,526,084 km (0.117 R)
• M29: 4,662,367 km (0.116 R)
• M30: 4,787,431 km (0.11 R)
• M31: 4,913,692 km (0.12 R)
• M32: 5,002,702 km (0.079 R)
• M33: 5,221,115 km (0.057 R)
• M34: 5,535,121 km (0.112 R)
• M35: 6,181,534 km (0.094 R)
• M36: 6,305,401 km (0.077 R)
• M37: 6,724,574 km (0.118 R)
• M38: 6,866,243 km (0.071 R)
• M39: 7,023,321 km (0.119 R)
• M40: 7,413,921 km (0.041 R)
• M41: 7,560,527 km (0.108 R)
• M42: 7,678,410 km (0.115 R)
• M43: 7,945,891 km (0.081 R)
• M44: 8,277,101 km (0.105 R)
• M45: 8,429,242 km (0.097 R)
• M46: 8,659,024 km (0.098 R)
• M47: 9,156,437 km (0.04 R)
• M48: 9,743,160 km (0.1 R)
• M49: 10,097,856 km (0.069 R)
• M50: 10,195,244 km (0.037 R)
• M51: 10,489,653 km (0.108 R)
• M52: 10,604,843 km (0.084 R)
• M53: 10,703,877 km (0.096 R)
• M54: 10,919,747 km (0.1 R)
• M55: 11,086,698 km (0.077 R)
• M56: 11,440,198 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.73 AU - 3.77 AU

Year: 4843 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,449,895 km

• M1: 124,465 km (0.103 R)
• M2: 188,793 km (0.109 R)
• M3: 288,873 km (0.038 R)
• M4: 621,130 km (0.09 R)
• M5: 920,326 km (0.117 R)
• M6: 1,183,020 km (0.116 R)
• M7: 1,427,164 km (0.118 R)
• M8: 1,584,391 km (0.07 R)
• M9: 1,672,654 km (0.114 R)
• M10: 1,931,907 km (0.118 R)
• M11: 2,253,393 km (0.039 R)
• M12: 2,454,602 km (0.116 R)
• M13: 2,696,801 km (0.107 R)
• M14: 3,279,335 km (0.076 R)
• M15: 3,392,880 km (0.117 R)
• M16: 3,488,622 km (0.083 R)
• M17: 3,761,190 km (0.035 R)
• M18: 4,040,938 km (0.05 R)
• M19: 4,224,345 km (0.106 R)
• M20: 4,494,070 km (0.111 R)
• M21: 5,072,265 km (0.077 R)
• M22: 5,292,473 km (0.093 R)
• M23: 5,583,441 km (0.104 R)
• M24: 6,251,246 km (0.071 R)
• M25: 6,416,253 km (0.1 R)
• M26: 6,511,247 km (0.11 R)
• M27: 6,798,924 km (0.062 R)
• M28: 7,017,337 km (0.058 R)
• M29: 7,863,612 km (0.034 R)
• M30: 8,195,719 km (0.11 R)
• M31: 8,402,464 km (0.081 R)
• M32: 9,596,853 km (0.076 R)
• M33: 9,869,570 km (0.084 R)
• M34: 10,255,532 km (0.089 R)
• M35: 10,338,858 km (0.077 R)
• M36: 11,790,257 km (0.088 R)
• M37: 11,935,965 km (0.083 R)
• M38: 12,052,951 km (0.075 R)
• M39: 12,229,177 km (0.093 R)
• M40: 12,347,210 km (0.073 R)
• M41: 13,213,681 km (0.104 R)
• M42: 14,038,115 km (0.113 R)
• M43: 14,347,633 km (0.115 R)
• M44: 14,409,716 km (0.063 R)
• M45: 14,753,342 km (0.109 R)
• M46: 15,004,966 km (0.042 R)
• M47: 15,353,229 km (0.097 R)
• M48: 15,704,186 km (0.114 R)
• M49: 17,002,696 km (0.058 R)
• M50: 18,605,936 km (0.098 R)
• M51: 18,673,704 km (0.084 R)
• M52: 19,287,953 km (0.053 R)
• M53: 19,425,433 km (0.075 R)
• M54: 21,312,311 km (0.108 R)
• M55: 21,632,450 km (0.115 R)
• M56: 22,349,473 km (0.084 R)
• M57: 22,711,051 km (0.082 R)
• M58: 23,403,091 km (0.058 R)
• M59: 23,696,602 km (0.097 R)
• M60: 23,770,204 km (0.097 R)
• M61: 24,324,315 km (0.1 R)
• M62: 24,733,465 km (0.076 R)
• M63: 24,882,763 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 10.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.38 AU - 4.52 AU

Year: 5235 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,449,895 km

• M1: 207,492 km (0.08 R)
• M2: 309,518 km (0.083 R)
• M3: 416,480 km (0.073 R)
• M4: 560,543 km (0.057 R)
• M5: 651,050 km (0.031 R)
• M6: 714,629 km (0.113 R)
• M7: 1,522,458 km (0.048 R)
• M8: 1,755,082 km (0.112 R)
• M9: 2,730,460 km (0.072 R)
• M10: 2,797,181 km (0.1 R)
• M11: 3,097,274 km (0.091 R)
• M12: 3,772,858 km (0.113 R)
• M13: 3,937,566 km (0.103 R)
• M14: 4,227,785 km (0.027 R)
• M15: 5,156,040 km (0.098 R)
• M16: 5,239,067 km (0.102 R)
• M17: 5,728,850 km (0.112 R)
• M18: 5,866,630 km (0.058 R)
• M19: 5,988,104 km (0.043 R)
• M20: 7,378,466 km (0.114 R)
• M21: 7,812,599 km (0.086 R)
• M22: 8,235,662 km (0.084 R)
• M23: 8,666,055 km (0.056 R)
• M24: 8,804,583 km (0.068 R)
• M25: 9,164,216 km (0.063 R)
• M26: 9,345,828 km (0.079 R)
• M27: 9,651,157 km (0.081 R)
• M28: 10,397,501 km (0.109 R)
• M29: 11,857,277 km (0.07 R)
• M30: 12,321,030 km (0.09 R)
• M31: 12,432,331 km (0.058 R)
• M32: 12,768,178 km (0.11 R)
• M33: 13,197,973 km (0.106 R)
• M34: 13,955,836 km (0.088 R)
• M35: 14,281,510 km (0.112 R)
• M36: 14,398,496 km (0.118 R)
• M37: 14,633,365 km (0.086 R)
• M38: 14,727,611 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 3.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.84 AU - 9.3 AU

Year: 13889 Days

Day: 22.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,449,895 km

• M1: 59,390 km (0.095 R)
• M2: 765,044 km (0.04 R)
• M3: 1,281,904 km (0.119 R)
• M4: 1,379,442 km (0.076 R)
• M5: 1,445,863 km (0.097 R)
• M6: 1,633,758 km (0.086 R)
• M7: 1,865,785 km (0.108 R)
• M8: 1,902,287 km (0.116 R)
• M9: 1,994,888 km (0.113 R)
• M10: 2,126,983 km (0.108 R)
• M11: 2,281,517 km (0.054 R)
• M12: 2,913,718 km (0.059 R)
• M13: 2,934,961 km (0.111 R)
• M14: 3,550,855 km (0.102 R)
• M15: 3,826,714 km (0.077 R)
• M16: 4,038,095 km (0.11 R)
• M17: 4,229,132 km (0.066 R)
• M18: 4,374,391 km (0.079 R)
• M19: 4,545,830 km (0.059 R)
• M20: 5,305,638 km (0.069 R)
• M21: 5,887,275 km (0.113 R)
• M22: 5,968,207 km (0.103 R)
• M23: 6,240,475 km (0.114 R)
• M24: 6,516,782 km (0.099 R)
• M25: 7,927,341 km (0.077 R)
• M26: 8,529,323 km (0.112 R)
• M27: 8,590,209 km (0.105 R)
• M28: 9,083,433 km (0.105 R)
• M29: 9,744,506 km (0.112 R)
• M30: 9,776,370 km (0.069 R)
• M31: 10,355,913 km (0.076 R)
• M32: 10,946,525 km (0.072 R)
• M33: 11,212,510 km (0.084 R)
• M34: 11,750,763 km (0.069 R)
• M35: 11,852,639 km (0.095 R)
• M36: 11,920,706 km (0.097 R)
• M37: 12,194,321 km (0.094 R)
• M38: 12,608,557 km (0.09 R)
• M39: 13,027,581 km (0.054 R)
• M40: 14,166,769 km (0.1 R)
• M41: 14,275,078 km (0.084 R)
• M42: 14,784,758 km (0.102 R)
• M43: 15,523,173 km (0.085 R)
• M44: 16,160,011 km (0.077 R)
• M45: 17,035,308 km (0.091 R)
• M46: 17,692,192 km (0.1 R)
• M47: 18,791,886 km (0.068 R)
• M48: 19,590,888 km (0.107 R)
• M49: 19,994,503 km (0.109 R)
• M50: 21,015,509 km (0.084 R)
• M51: 21,097,937 km (0.083 R)
• M52: 21,761,105 km (0.11 R)
• M53: 22,431,154 km (0.095 R)
• M54: 22,515,377 km (0.103 R)
• M55: 22,895,655 km (0.118 R)
• M56: 23,107,934 km (0.099 R)
• M57: 23,192,906 km (0.098 R)
• M58: 28,164,941 km (0.032 R)
• M59: 28,757,348 km (0.098 R)
• M60: 29,445,947 km (0.056 R)
• M61: 31,261,617 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit