🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 14.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 256 Days

Day: 7.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,915,136 km

• M1: 181,013 km (0.034 R)
• M2: 273,764 km (0.105 R)
• M3: 364,420 km (0.065 R)
• M4: 456,423 km (0.037 R)
• M5: 552,315 km (0.099 R)
• M6: 660,026 km (0.071 R)
• M7: 826,678 km (0.112 R)
• M8: 924,365 km (0.096 R)
• M9: 1,075,758 km (0.107 R)
• M10: 1,187,807 km (0.097 R)
• M11: 1,393,355 km (0.079 R)
• M12: 1,496,727 km (0.099 R)
• M13: 1,602,792 km (0.067 R)
• M14: 1,694,794 km (0.066 R)
• M15: 1,858,006 km (0.105 R)
• M16: 1,986,211 km (0.063 R)
• M17: 2,140,596 km (0.086 R)
• M18: 2,247,409 km (0.09 R)
• M19: 2,408,675 km (0.105 R)
• M20: 2,515,189 km (0.11 R)
• M21: 2,613,325 km (0.092 R)
• M22: 2,895,467 km (0.091 R)
• M23: 3,066,607 km (0.118 R)
• M24: 3,262,430 km (0.064 R)
• M25: 3,391,683 km (0.109 R)
• M26: 3,517,196 km (0.047 R)
• M27: 3,622,213 km (0.088 R)
• M28: 3,722,593 km (0.078 R)
• M29: 3,835,241 km (0.117 R)
• M30: 3,943,400 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.54 AU - 0.74 AU

Year: 360 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,915,136 km

• M1: 151,991 km (0.06 R)
• M2: 236,664 km (0.031 R)
• M3: 323,281 km (0.087 R)
• M4: 415,732 km (0.107 R)
• M5: 507,286 km (0.11 R)
• M6: 590,762 km (0.051 R)
• M7: 682,166 km (0.111 R)
• M8: 797,805 km (0.112 R)
• M9: 908,508 km (0.073 R)
• M10: 1,066,483 km (0.094 R)
• M11: 1,214,735 km (0.08 R)
• M12: 1,327,232 km (0.093 R)
• M13: 1,408,165 km (0.114 R)
• M14: 1,517,820 km (0.03 R)
• M15: 1,636,601 km (0.076 R)
• M16: 1,765,105 km (0.11 R)
• M17: 1,858,006 km (0.094 R)
• M18: 1,955,992 km (0.092 R)
• M19: 2,086,142 km (0.115 R)
• M20: 2,188,168 km (0.113 R)
• M21: 2,408,227 km (0.096 R)
• M22: 2,497,536 km (0.034 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 14.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 1042 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,915,136 km

• M1: 210,484 km (0.093 R)
• M2: 336,595 km (0.056 R)
• M3: 534,812 km (0.058 R)
• M4: 837,449 km (0.11 R)
• M5: 956,379 km (0.056 R)
• M6: 1,092,364 km (0.106 R)
• M7: 1,246,898 km (0.082 R)
• M8: 1,361,939 km (0.06 R)
• M9: 1,487,152 km (0.111 R)
• M10: 1,579,006 km (0.116 R)
• M11: 1,743,114 km (0.078 R)
• M12: 2,000,273 km (0.069 R)
• M13: 2,291,540 km (0.109 R)
• M14: 2,861,658 km (0.073 R)
• M15: 3,191,222 km (0.116 R)
• M16: 3,328,104 km (0.107 R)
• M17: 3,458,852 km (0.067 R)
• M18: 3,700,303 km (0.048 R)
• M19: 3,973,319 km (0.075 R)
• M20: 4,068,763 km (0.115 R)
• M21: 4,323,977 km (0.086 R)
• M22: 4,548,224 km (0.102 R)
• M23: 4,831,862 km (0.112 R)
• M24: 5,407,065 km (0.103 R)
• M25: 5,668,563 km (0.106 R)
• M26: 6,024,007 km (0.085 R)
• M27: 6,224,618 km (0.047 R)
• M28: 6,756,588 km (0.086 R)
• M29: 6,891,974 km (0.106 R)
• M30: 7,133,574 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 10.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.5 AU - 2.18 AU

Year: 1754 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 30,915,136 km

• M1: 134,638 km (0.08 R)
• M2: 243,845 km (0.116 R)
• M3: 353,201 km (0.045 R)
• M4: 423,960 km (0.039 R)
• M5: 594,801 km (0.046 R)
• M6: 809,624 km (0.099 R)
• M7: 896,091 km (0.104 R)
• M8: 1,064,538 km (0.028 R)
• M9: 1,175,390 km (0.106 R)
• M10: 1,282,503 km (0.047 R)
• M11: 1,523,505 km (0.102 R)
• M12: 1,718,281 km (0.031 R)
• M13: 1,876,556 km (0.087 R)
• M14: 1,957,488 km (0.061 R)
• M15: 2,039,767 km (0.086 R)
• M16: 2,179,491 km (0.115 R)
• M17: 2,245,763 km (0.08 R)
• M18: 2,399,849 km (0.111 R)
• M19: 2,488,112 km (0.053 R)
• M20: 2,597,617 km (0.102 R)
• M21: 3,009,311 km (0.089 R)
• M22: 3,126,147 km (0.044 R)
• M23: 3,530,360 km (0.093 R)
• M24: 3,721,696 km (0.086 R)
• M25: 3,790,062 km (0.091 R)
• M26: 3,986,185 km (0.043 R)
• M27: 4,890,803 km (0.054 R)
• M28: 5,066,581 km (0.094 R)
• M29: 5,385,673 km (0.028 R)
• M30: 5,502,210 km (0.099 R)
• M31: 5,580,300 km (0.106 R)
• M32: 5,777,320 km (0.1 R)
• M33: 5,976,734 km (0.119 R)
• M34: 6,796,680 km (0.109 R)
• M35: 6,866,542 km (0.12 R)
• M36: 7,091,986 km (0.09 R)
• M37: 7,162,896 km (0.094 R)
• M38: 7,234,104 km (0.066 R)
• M39: 7,492,310 km (0.095 R)
• M40: 7,739,147 km (0.103 R)
• M41: 8,077,088 km (0.117 R)
• M42: 8,285,328 km (0.105 R)
• M43: 8,707,045 km (0.109 R)
• M44: 9,058,600 km (0.065 R)
• M45: 9,243,952 km (0.065 R)
• M46: 9,508,740 km (0.09 R)
• M47: 9,697,084 km (0.093 R)
• M48: 9,981,918 km (0.093 R)
• M49: 10,398,398 km (0.117 R)
• M50: 10,641,196 km (0.114 R)
• M51: 11,000,679 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 13.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.57 AU - 3.63 AU

Year: 3837 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,915,136 km

• M1: 252,820 km (0.104 R)
• M2: 567,874 km (0.102 R)
• M3: 741,108 km (0.109 R)
• M4: 946,655 km (0.047 R)
• M5: 1,227,899 km (0.081 R)
• M6: 1,313,469 km (0.062 R)
• M7: 1,937,143 km (0.119 R)
• M8: 2,210,757 km (0.106 R)
• M9: 2,663,889 km (0.113 R)
• M10: 3,572,696 km (0.112 R)
• M11: 3,698,059 km (0.118 R)
• M12: 3,846,161 km (0.086 R)
• M13: 4,039,442 km (0.109 R)
• M14: 4,707,396 km (0.119 R)
• M15: 5,054,463 km (0.105 R)
• M16: 5,242,957 km (0.091 R)
• M17: 5,362,036 km (0.117 R)
• M18: 5,457,929 km (0.078 R)
• M19: 5,970,900 km (0.088 R)
• M20: 6,912,170 km (0.093 R)
• M21: 7,467,028 km (0.092 R)
• M22: 7,601,367 km (0.088 R)
• M23: 7,763,531 km (0.11 R)
• M24: 8,229,229 km (0.112 R)
• M25: 8,368,056 km (0.107 R)
• M26: 8,535,606 km (0.088 R)
• M27: 9,476,876 km (0.096 R)
• M28: 10,421,137 km (0.085 R)
• M29: 11,149,081 km (0.087 R)
• M30: 11,241,233 km (0.066 R)
• M31: 11,333,684 km (0.101 R)
• M32: 11,893,330 km (0.075 R)
• M33: 12,239,948 km (0.085 R)
• M34: 12,494,115 km (0.105 R)
• M35: 12,943,058 km (0.038 R)
• M36: 13,234,475 km (0.099 R)
• M37: 13,560,897 km (0.098 R)
• M38: 14,055,468 km (0.093 R)
• M39: 14,221,671 km (0.063 R)
• M40: 14,825,299 km (0.094 R)
• M41: 15,643,300 km (0.107 R)
• M42: 16,161,956 km (0.103 R)
• M43: 16,475,961 km (0.086 R)
• M44: 16,686,446 km (0.07 R)
• M45: 17,287,530 km (0.106 R)
• M46: 17,608,567 km (0.112 R)
• M47: 17,895,645 km (0.099 R)
• M48: 18,003,655 km (0.098 R)
• M49: 18,365,532 km (0.091 R)
• M50: 18,510,941 km (0.093 R)
• M51: 19,650,578 km (0.087 R)
• M52: 20,699,558 km (0.061 R)
• M53: 20,812,953 km (0.087 R)
• M54: 20,926,648 km (0.105 R)
• M55: 21,192,782 km (0.029 R)
• M56: 22,152,153 km (0.047 R)
• M57: 22,345,733 km (0.059 R)
• M58: 23,479,535 km (0.076 R)
• M59: 24,152,875 km (0.037 R)
• M60: 24,511,910 km (0.091 R)
• M61: 25,033,708 km (0.071 R)
• M62: 25,195,124 km (0.114 R)
• M63: 25,397,081 km (0.096 R)
• M64: 25,843,631 km (0.112 R)
• M65: 26,170,053 km (0.113 R)
• M66: 26,415,693 km (0.113 R)
• M67: 26,662,230 km (0.111 R)
• M68: 26,785,798 km (0.055 R)
• M69: 27,157,399 km (0.054 R)
• M70: 27,530,795 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 10.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.09 AU - 4.27 AU

Year: 4962 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,915,136 km

• M1: 153,487 km (0.052 R)
• M2: 228,885 km (0.088 R)
• M3: 386,411 km (0.039 R)
• M4: 705,952 km (0.112 R)
• M5: 834,307 km (0.054 R)
• M6: 1,086,081 km (0.119 R)
• M7: 1,378,245 km (0.033 R)
• M8: 1,459,178 km (0.08 R)
• M9: 1,558,660 km (0.026 R)
• M10: 1,660,536 km (0.101 R)
• M11: 1,729,800 km (0.118 R)
• M12: 2,128,030 km (0.086 R)
• M13: 2,574,579 km (0.083 R)
• M14: 3,222,189 km (0.112 R)
• M15: 3,375,377 km (0.085 R)
• M16: 3,826,115 km (0.03 R)
• M17: 4,105,863 km (0.079 R)
• M18: 4,200,559 km (0.088 R)
• M19: 4,344,023 km (0.057 R)
• M20: 4,984,601 km (0.101 R)
• M21: 5,085,879 km (0.111 R)
• M22: 5,393,602 km (0.117 R)
• M23: 5,575,961 km (0.103 R)
• M24: 5,786,894 km (0.111 R)
• M25: 6,027,298 km (0.111 R)
• M26: 6,216,689 km (0.12 R)
• M27: 6,656,806 km (0.116 R)
• M28: 6,824,356 km (0.065 R)
• M29: 6,908,729 km (0.066 R)
• M30: 7,278,385 km (0.116 R)
• M31: 7,538,087 km (0.104 R)
• M32: 7,712,967 km (0.116 R)
• M33: 8,185,696 km (0.064 R)
• M34: 8,486,089 km (0.109 R)
• M35: 8,668,000 km (0.102 R)
• M36: 8,790,072 km (0.107 R)
• M37: 9,881,837 km (0.104 R)
• M38: 10,492,495 km (0.085 R)
• M39: 10,917,353 km (0.068 R)
• M40: 10,983,176 km (0.076 R)
• M41: 11,181,543 km (0.093 R)
• M42: 11,381,107 km (0.119 R)
• M43: 11,750,165 km (0.119 R)
• M44: 12,362,469 km (0.071 R)
• M45: 12,465,542 km (0.112 R)
• M46: 13,159,825 km (0.037 R)
• M47: 13,370,609 km (0.061 R)
• M48: 14,188,909 km (0.096 R)
• M49: 14,731,351 km (0.107 R)
• M50: 15,096,819 km (0.118 R)
• M51: 15,317,476 km (0.1 R)
• M52: 15,465,129 km (0.094 R)
• M53: 15,650,480 km (0.052 R)
• M54: 15,762,080 km (0.029 R)
• M55: 16,474,615 km (0.082 R)
• M56: 16,701,854 km (0.107 R)
• M57: 17,159,474 km (0.111 R)
• M58: 17,351,408 km (0.118 R)
• M59: 18,126,026 km (0.06 R)
• M60: 18,399,790 km (0.089 R)
• M61: 18,753,888 km (0.079 R)
• M62: 19,869,739 km (0.116 R)
• M63: 20,111,639 km (0.077 R)
• M64: 20,354,436 km (0.051 R)
• M65: 21,088,961 km (0.045 R)
• M66: 21,335,798 km (0.028 R)
• M67: 22,500,118 km (0.111 R)
• M68: 23,599,513 km (0.088 R)
• M69: 23,855,774 km (0.104 R)
• M70: 24,543,475 km (0.087 R)
• M71: 25,237,909 km (0.079 R)
• M72: 27,090,978 km (0.084 R)
• M73: 27,359,207 km (0.091 R)
• M74: 27,898,507 km (0.045 R)
• M75: 28,577,532 km (0.082 R)
• M76: 29,307,719 km (0.085 R)
• M77: 29,997,963 km (0.057 R)
• M78: 30,182,866 km (0.118 R)
• M79: 30,507,494 km (0.101 R)
• M80: 30,646,919 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.34 AU - 5.4 AU

Year: 6421 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 30,915,136 km

• M1: 466,297 km (0.118 R)
• M2: 894,745 km (0.106 R)
• M3: 1,044,792 km (0.105 R)
• M4: 1,279,211 km (0.084 R)
• M5: 1,387,371 km (0.064 R)
• M6: 3,047,159 km (0.079 R)
• M7: 3,410,233 km (0.103 R)
• M8: 3,519,739 km (0.088 R)
• M9: 4,342,976 km (0.055 R)
• M10: 4,825,728 km (0.071 R)
• M11: 4,924,313 km (0.104 R)
• M12: 5,224,406 km (0.066 R)
• M13: 5,790,036 km (0.073 R)
• M14: 6,160,291 km (0.099 R)
• M15: 7,007,763 km (0.111 R)
• M16: 7,176,060 km (0.097 R)
• M17: 7,979,251 km (0.072 R)
• M18: 8,510,772 km (0.062 R)
• M19: 8,901,821 km (0.081 R)
• M20: 10,046,843 km (0.03 R)
• M21: 10,236,982 km (0.116 R)
• M22: 10,879,206 km (0.111 R)
• M23: 12,270,466 km (0.095 R)
• M24: 13,787,389 km (0.05 R)
• M25: 13,998,770 km (0.073 R)
• M26: 14,175,745 km (0.052 R)
• M27: 14,496,333 km (0.072 R)
• M28: 15,582,114 km (0.026 R)
• M29: 16,731,475 km (0.066 R)
• M30: 17,487,393 km (0.107 R)
• M31: 17,908,062 km (0.066 R)
• M32: 18,409,364 km (0.106 R)
• M33: 19,032,888 km (0.074 R)
• M34: 19,268,505 km (0.057 R)
• M35: 21,309,768 km (0.103 R)
• M36: 21,595,350 km (0.025 R)
• M37: 21,759,010 km (0.096 R)
• M38: 21,923,269 km (0.039 R)
• M39: 22,418,139 km (0.076 R)
• M40: 23,545,209 km (0.114 R)
• M41: 24,733,614 km (0.12 R)
• M42: 26,028,384 km (0.08 R)
• M43: 26,115,450 km (0.099 R)
• M44: 26,683,922 km (0.099 R)
• M45: 28,279,682 km (0.098 R)
• M46: 28,773,505 km (0.07 R)
• M47: 28,998,799 km (0.082 R)
• M48: 29,406,005 km (0.104 R)
• M49: 29,542,139 km (0.089 R)
• M50: 29,860,633 km (0.082 R)
• M51: 30,271,877 km (0.103 R)
• M52: 30,363,431 km (0.09 R)
• M53: 30,592,914 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit