🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 11.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 284 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,533,216 km

• M1: 141,669 km (0.109 R)
• M2: 269,276 km (0.058 R)
• M3: 351,106 km (0.064 R)
• M4: 521,947 km (0.106 R)
• M5: 633,248 km (0.047 R)
• M6: 733,030 km (0.117 R)
• M7: 819,198 km (0.056 R)
• M8: 912,547 km (0.043 R)
• M9: 1,016,966 km (0.109 R)
• M10: 1,116,449 km (0.108 R)
• M11: 1,191,098 km (0.086 R)
• M12: 1,273,227 km (0.091 R)
• M13: 1,373,458 km (0.117 R)
• M14: 1,464,114 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 10.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 476 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,533,216 km

• M1: 135,386 km (0.038 R)
• M2: 225,145 km (0.115 R)
• M3: 311,912 km (0.09 R)
• M4: 413,040 km (0.097 R)
• M5: 544,536 km (0.066 R)
• M6: 691,890 km (0.075 R)
• M7: 795,561 km (0.115 R)
• M8: 929,152 km (0.098 R)
• M9: 1,036,713 km (0.071 R)
• M10: 1,192,893 km (0.082 R)
• M11: 1,260,362 km (0.099 R)
• M12: 1,500,018 km (0.073 R)
• M13: 1,622,838 km (0.118 R)
• M14: 1,739,075 km (0.097 R)
• M15: 1,868,627 km (0.115 R)
• M16: 1,953,299 km (0.113 R)
• M17: 2,088,237 km (0.11 R)
• M18: 2,176,200 km (0.053 R)
• M19: 2,293,784 km (0.099 R)
• M20: 2,430,666 km (0.115 R)
• M21: 2,564,407 km (0.088 R)
• M22: 2,736,743 km (0.062 R)
• M23: 2,821,266 km (0.11 R)
• M24: 2,888,436 km (0.114 R)
• M25: 2,962,187 km (0.026 R)
• M26: 3,067,804 km (0.109 R)
• M27: 3,366,550 km (0.087 R)
• M28: 3,522,880 km (0.102 R)
• M29: 3,621,764 km (0.079 R)
• M30: 3,755,056 km (0.107 R)
• M31: 3,856,184 km (0.086 R)
• M32: 3,944,447 km (0.092 R)
• M33: 4,178,717 km (0.112 R)
• M34: 4,646,659 km (0.119 R)
• M35: 4,791,769 km (0.058 R)
• M36: 4,960,516 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 8.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.08 AU - 1.78 AU

Year: 1160 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,533,216 km

• M1: 102,325 km (0.062 R)
• M2: 153,787 km (0.1 R)
• M3: 305,928 km (0.116 R)
• M4: 400,324 km (0.096 R)
• M5: 475,721 km (0.052 R)
• M6: 564,582 km (0.113 R)
• M7: 810,222 km (0.027 R)
• M8: 899,682 km (0.054 R)
• M9: 992,432 km (0.062 R)
• M10: 1,073,066 km (0.057 R)
• M11: 1,198,429 km (0.101 R)
• M12: 1,301,352 km (0.115 R)
• M13: 1,657,245 km (0.095 R)
• M14: 1,859,053 km (0.054 R)
• M15: 1,940,733 km (0.095 R)
• M16: 2,259,377 km (0.114 R)
• M17: 2,442,185 km (0.086 R)
• M18: 2,657,905 km (0.111 R)
• M19: 2,822,164 km (0.111 R)
• M20: 2,872,728 km (0.082 R)
• M21: 3,063,615 km (0.095 R)
• M22: 3,496,401 km (0.116 R)
• M23: 3,779,740 km (0.103 R)
• M24: 3,932,330 km (0.114 R)
• M25: 4,046,024 km (0.085 R)
• M26: 4,235,265 km (0.113 R)
• M27: 4,393,839 km (0.086 R)
• M28: 4,444,254 km (0.1 R)
• M29: 4,494,967 km (0.048 R)
• M30: 4,673,737 km (0.059 R)
• M31: 4,820,343 km (0.106 R)
• M32: 4,907,259 km (0.062 R)
• M33: 5,430,702 km (0.099 R)
• M34: 5,667,067 km (0.083 R)
• M35: 5,878,897 km (0.079 R)
• M36: 6,065,296 km (0.05 R)
• M37: 6,196,942 km (0.105 R)
• M38: 6,310,487 km (0.113 R)
• M39: 6,424,780 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 9.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.15 AU - 1.85 AU

Year: 1246 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,533,216 km

• M1: 126,111 km (0.104 R)
• M2: 204,949 km (0.108 R)
• M3: 265,686 km (0.108 R)
• M4: 328,218 km (0.087 R)
• M5: 394,639 km (0.032 R)
• M6: 463,753 km (0.064 R)
• M7: 569,669 km (0.098 R)
• M8: 719,416 km (0.098 R)
• M9: 807,829 km (0.089 R)
• M10: 870,360 km (0.054 R)
• M11: 1,068,428 km (0.104 R)
• M12: 1,137,841 km (0.095 R)
• M13: 1,310,777 km (0.063 R)
• M14: 1,421,030 km (0.071 R)
• M15: 1,487,601 km (0.096 R)
• M16: 1,565,691 km (0.095 R)
• M17: 1,742,815 km (0.068 R)
• M18: 1,814,473 km (0.087 R)
• M19: 1,943,576 km (0.07 R)
• M20: 2,087,489 km (0.117 R)
• M21: 2,247,110 km (0.103 R)
• M22: 2,337,467 km (0.089 R)
• M23: 2,422,887 km (0.036 R)
• M24: 2,509,504 km (0.089 R)
• M25: 2,578,319 km (0.088 R)
• M26: 2,673,015 km (0.034 R)
• M27: 2,794,787 km (0.061 R)
• M28: 2,866,146 km (0.039 R)
• M29: 2,990,910 km (0.083 R)
• M30: 3,064,064 km (0.033 R)
• M31: 3,171,325 km (0.088 R)
• M32: 3,266,320 km (0.116 R)
• M33: 3,473,064 km (0.036 R)
• M34: 3,613,387 km (0.097 R)
• M35: 3,698,359 km (0.052 R)
• M36: 3,777,047 km (0.113 R)
• M37: 3,841,673 km (0.116 R)
• M38: 4,023,435 km (0.072 R)
• M39: 4,089,557 km (0.107 R)
• M40: 4,170,938 km (0.114 R)
• M41: 4,320,087 km (0.109 R)
• M42: 4,471,181 km (0.05 R)
• M43: 4,593,403 km (0.061 R)
• M44: 4,654,738 km (0.045 R)
• M45: 4,739,859 km (0.113 R)
• M46: 4,880,032 km (0.075 R)
• M47: 4,974,279 km (0.111 R)
• M48: 5,092,910 km (0.11 R)
• M49: 5,164,567 km (0.094 R)
• M50: 5,228,595 km (0.062 R)
• M51: 5,300,851 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 9.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.57 AU - 2.67 AU

Year: 2876 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,533,216 km

• M1: 118,033 km (0.054 R)
• M2: 211,831 km (0.078 R)
• M3: 283,488 km (0.114 R)
• M4: 445,203 km (0.113 R)
• M5: 747,241 km (0.098 R)
• M6: 829,670 km (0.089 R)
• M7: 1,143,676 km (0.101 R)
• M8: 1,227,899 km (0.116 R)
• M9: 1,377,348 km (0.113 R)
• M10: 1,467,406 km (0.055 R)
• M11: 1,532,929 km (0.114 R)
• M12: 1,653,505 km (0.066 R)
• M13: 1,833,472 km (0.083 R)
• M14: 1,904,381 km (0.111 R)
• M15: 2,078,363 km (0.109 R)
• M16: 2,197,443 km (0.074 R)
• M17: 2,318,767 km (0.111 R)
• M18: 2,442,335 km (0.119 R)
• M19: 2,520,724 km (0.105 R)
• M20: 2,859,264 km (0.065 R)
• M21: 3,195,111 km (0.093 R)
• M22: 3,315,687 km (0.11 R)
• M23: 3,722,593 km (0.1 R)
• M24: 3,941,156 km (0.08 R)
• M25: 4,182,906 km (0.11 R)
• M26: 4,258,154 km (0.12 R)
• M27: 4,371,998 km (0.094 R)
• M28: 4,525,485 km (0.085 R)
• M29: 4,583,529 km (0.079 R)
• M30: 4,877,190 km (0.118 R)
• M31: 5,116,696 km (0.09 R)
• M32: 5,258,066 km (0.03 R)
• M33: 5,400,932 km (0.061 R)
• M34: 5,462,566 km (0.063 R)
• M35: 5,524,350 km (0.05 R)
• M36: 5,837,010 km (0.103 R)
• M37: 5,900,290 km (0.098 R)
• M38: 6,920,547 km (0.071 R)
• M39: 7,348,397 km (0.063 R)
• M40: 7,485,279 km (0.115 R)
• M41: 7,784,924 km (0.098 R)
• M42: 8,088,458 km (0.093 R)
• M43: 8,562,982 km (0.061 R)
• M44: 8,973,479 km (0.05 R)
• M45: 9,218,071 km (0.033 R)
• M46: 9,415,241 km (0.101 R)
• M47: 9,564,091 km (0.114 R)
• M48: 9,713,689 km (0.118 R)
• M49: 10,015,129 km (0.107 R)
• M50: 10,422,035 km (0.118 R)
• M51: 10,550,240 km (0.075 R)
• M52: 10,679,044 km (0.109 R)
• M53: 10,886,237 km (0.1 R)
• M54: 11,728,024 km (0.085 R)
• M55: 11,995,505 km (0.1 R)
• M56: 12,210,777 km (0.082 R)
• M57: 13,753,879 km (0.097 R)
• M58: 13,894,650 km (0.05 R)
• M59: 14,149,266 km (0.057 R)
• M60: 14,291,384 km (0.1 R)
• M61: 15,445,232 km (0.119 R)
• M62: 15,503,725 km (0.057 R)
• M63: 15,826,557 km (0.104 R)
• M64: 15,974,061 km (0.083 R)
• M65: 16,211,173 km (0.112 R)
• M66: 16,718,609 km (0.093 R)
• M67: 17,841,192 km (0.077 R)
• M68: 18,644,532 km (0.097 R)
• M69: 18,862,796 km (0.087 R)
• M70: 19,081,956 km (0.039 R)
• M71: 19,586,101 km (0.086 R)
• M72: 20,030,856 km (0.088 R)
• M73: 20,350,546 km (0.111 R)
• M74: 20,478,901 km (0.08 R)
• M75: 20,543,079 km (0.116 R)
• M76: 21,515,315 km (0.06 R)
• M77: 21,711,588 km (0.083 R)
• M78: 21,842,636 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.5

Radius: 14.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.67 AU - 3.17 AU

Year: 3384 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 32,533,216 km

• M1: 210,035 km (0.111 R)
• M2: 337,942 km (0.118 R)
• M3: 528,230 km (0.108 R)
• M4: 640,428 km (0.038 R)
• M5: 741,557 km (0.077 R)
• M6: 871,408 km (0.068 R)
• M7: 1,021,753 km (0.087 R)
• M8: 1,323,941 km (0.112 R)
• M9: 1,458,729 km (0.112 R)
• M10: 1,728,155 km (0.044 R)
• M11: 1,952,701 km (0.06 R)
• M12: 2,267,305 km (0.071 R)
• M13: 2,497,536 km (0.109 R)
• M14: 2,735,547 km (0.075 R)
• M15: 3,034,892 km (0.064 R)
• M16: 3,308,058 km (0.107 R)
• M17: 3,457,207 km (0.056 R)
• M18: 3,570,452 km (0.087 R)
• M19: 3,820,281 km (0.11 R)
• M20: 4,016,404 km (0.04 R)
• M21: 4,813,311 km (0.093 R)
• M22: 5,004,348 km (0.101 R)
• M23: 5,241,161 km (0.104 R)
• M24: 6,064,847 km (0.108 R)
• M25: 6,644,389 km (0.115 R)
• M26: 6,762,572 km (0.03 R)
• M27: 7,608,697 km (0.081 R)
• M28: 8,335,145 km (0.091 R)
• M29: 8,437,170 km (0.077 R)
• M30: 8,719,761 km (0.074 R)
• M31: 8,901,223 km (0.06 R)
• M32: 9,057,702 km (0.097 R)
• M33: 9,188,900 km (0.058 R)
• M34: 9,506,197 km (0.073 R)
• M35: 9,746,750 km (0.063 R)
• M36: 10,097,557 km (0.102 R)
• M37: 10,951,163 km (0.093 R)
• M38: 11,514,099 km (0.074 R)
• M39: 11,856,379 km (0.108 R)
• M40: 12,115,483 km (0.097 R)
• M41: 12,347,210 km (0.086 R)
• M42: 12,522,090 km (0.05 R)
• M43: 12,785,831 km (0.083 R)
• M44: 13,110,757 km (0.102 R)
• M45: 13,468,296 km (0.055 R)
• M46: 13,678,332 km (0.081 R)
• M47: 13,798,908 km (0.084 R)
• M48: 15,148,131 km (0.115 R)
• M49: 15,335,427 km (0.086 R)
• M50: 15,806,960 km (0.119 R)
• M51: 16,060,379 km (0.079 R)
• M52: 16,475,214 km (0.083 R)
• M53: 16,603,419 km (0.106 R)
• M54: 16,893,489 km (0.105 R)
• M55: 17,250,130 km (0.119 R)
• M56: 17,773,424 km (0.117 R)
• M57: 18,003,954 km (0.101 R)
• M58: 18,235,532 km (0.11 R)
• M59: 18,568,088 km (0.062 R)
• M60: 19,442,188 km (0.067 R)
• M61: 19,679,749 km (0.104 R)
• M62: 20,467,233 km (0.085 R)
• M63: 20,812,953 km (0.113 R)
• M64: 20,951,780 km (0.078 R)
• M65: 21,370,056 km (0.102 R)
• M66: 22,073,315 km (0.068 R)
• M67: 22,392,258 km (0.119 R)
• M68: 22,962,974 km (0.104 R)
• M69: 23,070,535 km (0.099 R)
• M70: 23,719,490 km (0.064 R)
• M71: 23,973,508 km (0.076 R)
• M72: 24,118,917 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 3.7

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.38 AU - 7.56 AU

Year: 11162 Days

Day: 15.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,533,216 km

• M1: 69,264 km (0.077 R)
• M2: 159,322 km (0.083 R)
• M3: 345,870 km (0.099 R)
• M4: 808,876 km (0.116 R)
• M5: 937,829 km (0.054 R)
• M6: 1,104,331 km (0.115 R)
• M7: 1,413,401 km (0.067 R)
• M8: 1,498,971 km (0.111 R)
• M9: 1,693,448 km (0.092 R)
• M10: 2,086,292 km (0.108 R)
• M11: 3,889,545 km (0.071 R)
• M12: 4,106,910 km (0.101 R)
• M13: 4,253,965 km (0.069 R)
• M14: 5,871,716 km (0.11 R)
• M15: 6,037,471 km (0.095 R)
• M16: 6,486,713 km (0.064 R)
• M17: 9,270,430 km (0.052 R)
• M18: 9,722,366 km (0.12 R)
• M19: 10,181,631 km (0.102 R)
• M20: 10,681,438 km (0.057 R)
• M21: 10,748,607 km (0.099 R)
• M22: 10,951,163 km (0.093 R)
• M23: 12,723,299 km (0.042 R)
• M24: 13,188,997 km (0.112 R)
• M25: 13,333,359 km (0.108 R)
• M26: 13,551,024 km (0.052 R)
• M27: 14,247,851 km (0.107 R)
• M28: 15,144,690 km (0.079 R)
• M29: 15,676,211 km (0.099 R)
• M30: 15,714,359 km (0.113 R)
• M31: 16,098,077 km (0.049 R)
• M32: 16,523,833 km (0.088 R)
• M33: 18,303,150 km (0.096 R)
• M34: 18,706,765 km (0.105 R)
• M35: 19,563,811 km (0.076 R)
• M36: 20,894,335 km (0.063 R)
• M37: 21,783,245 km (0.113 R)
• M38: 22,425,768 km (0.062 R)
• M39: 22,598,105 km (0.083 R)
• M40: 25,774,965 km (0.095 R)
• M41: 25,910,351 km (0.042 R)
• M42: 26,181,871 km (0.051 R)
• M43: 27,830,290 km (0.063 R)
• M44: 27,969,267 km (0.114 R)
• M45: 28,201,143 km (0.09 R)
• M46: 28,526,968 km (0.113 R)
• M47: 28,666,991 km (0.084 R)
• M48: 30,986,357 km (0.086 R)
• M49: 32,047,155 km (0.057 R)
• M50: 32,192,714 km (0.12 R)
• M51: 32,338,422 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit