🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 339 Days

Day: 24.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 457 Days

Day: 36.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,553,514 km

• M1: 183,706 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.26 AU

Year: 477 Days

Day: 40.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,553,514 km

• M1: 108,758 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.16 AU - 1.58 AU

Year: 732 Days

Day: 16.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,553,514 km

• M1: 571,613 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.39 AU - 2.21 AU

Year: 1103 Days

Day: 18.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 11.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.59 AU - 2.89 AU

Year: 2071 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,553,514 km

• M1: 143,764 km (0.117 R)
• M2: 258,655 km (0.12 R)
• M3: 385,065 km (0.119 R)
• M4: 460,761 km (0.11 R)
• M5: 538,702 km (0.075 R)
• M6: 686,804 km (0.107 R)
• M7: 769,083 km (0.08 R)
• M8: 860,188 km (0.119 R)
• M9: 949,797 km (0.053 R)
• M10: 1,020,706 km (0.062 R)
• M11: 1,151,006 km (0.097 R)
• M12: 1,403,826 km (0.088 R)
• M13: 1,524,253 km (0.098 R)
• M14: 1,608,626 km (0.119 R)
• M15: 1,844,093 km (0.109 R)
• M16: 1,941,481 km (0.044 R)
• M17: 2,127,132 km (0.09 R)
• M18: 2,222,127 km (0.081 R)
• M19: 2,671,668 km (0.056 R)
• M20: 2,774,592 km (0.081 R)
• M21: 2,903,246 km (0.114 R)
• M22: 3,191,371 km (0.079 R)
• M23: 3,300,877 km (0.089 R)
• M24: 3,428,634 km (0.111 R)
• M25: 3,523,479 km (0.079 R)
• M26: 3,601,868 km (0.086 R)
• M27: 3,733,514 km (0.114 R)
• M28: 3,857,979 km (0.045 R)
• M29: 4,020,144 km (0.081 R)
• M30: 4,351,054 km (0.103 R)
• M31: 4,662,218 km (0.088 R)
• M32: 4,932,092 km (0.104 R)
• M33: 5,177,283 km (0.11 R)
• M34: 5,396,444 km (0.112 R)
• M35: 5,588,228 km (0.067 R)
• M36: 5,885,330 km (0.057 R)
• M37: 6,072,327 km (0.098 R)
• M38: 6,240,176 km (0.085 R)
• M39: 6,356,563 km (0.052 R)
• M40: 6,720,834 km (0.059 R)
• M41: 6,960,041 km (0.118 R)
• M42: 7,279,881 km (0.112 R)
• M43: 7,391,182 km (0.118 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 8.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.76 AU - 10.22 AU

Year: 11294 Days

Day: 12.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,553,514 km

• M1: 169,046 km (0.092 R)
• M2: 281,842 km (0.051 R)
• M3: 344,075 km (0.065 R)
• M4: 440,715 km (0.111 R)
• M5: 1,167,163 km (0.108 R)
• M6: 1,526,048 km (0.084 R)
• M7: 1,693,597 km (0.085 R)
• M8: 1,792,182 km (0.049 R)
• M9: 2,205,372 km (0.107 R)
• M10: 2,340,459 km (0.101 R)
• M11: 2,704,879 km (0.09 R)
• M12: 3,644,204 km (0.042 R)
• M13: 3,740,096 km (0.068 R)
• M14: 3,967,186 km (0.116 R)
• M15: 4,032,859 km (0.097 R)
• M16: 4,333,102 km (0.093 R)
• M17: 4,400,870 km (0.113 R)
• M18: 4,503,046 km (0.09 R)
• M19: 4,571,711 km (0.067 R)
• M20: 5,716,284 km (0.049 R)
• M21: 5,977,931 km (0.101 R)
• M22: 6,129,324 km (0.057 R)
• M23: 6,904,989 km (0.093 R)
• M24: 7,344,657 km (0.095 R)
• M25: 8,125,558 km (0.103 R)
• M26: 8,377,630 km (0.071 R)
• M27: 9,019,106 km (0.094 R)
• M28: 9,543,596 km (0.113 R)
• M29: 9,720,720 km (0.055 R)
• M30: 10,078,109 km (0.092 R)
• M31: 10,349,031 km (0.069 R)
• M32: 11,036,583 km (0.116 R)
• M33: 11,644,549 km (0.086 R)
• M34: 12,215,265 km (0.111 R)
• M35: 14,031,981 km (0.061 R)
• M36: 15,410,077 km (0.034 R)
• M37: 15,931,276 km (0.082 R)
• M38: 16,352,543 km (0.097 R)
• M39: 16,670,888 km (0.094 R)
• M40: 17,044,733 km (0.078 R)
• M41: 17,638,038 km (0.062 R)
• M42: 18,128,420 km (0.115 R)
• M43: 18,347,880 km (0.116 R)
• M44: 19,066,997 km (0.077 R)
• M45: 19,234,247 km (0.112 R)
• M46: 19,458,045 km (0.094 R)
• M47: 20,361,766 km (0.115 R)
• M48: 20,532,757 km (0.059 R)
• M49: 21,048,570 km (0.099 R)
• M50: 22,444,767 km (0.112 R)
• M51: 23,094,620 km (0.108 R)
• M52: 23,451,860 km (0.101 R)
• M53: 24,050,999 km (0.063 R)
• M54: 24,352,589 km (0.038 R)
• M55: 25,940,570 km (0.11 R)
• M56: 26,311,722 km (0.111 R)
• M57: 26,809,434 km (0.091 R)
• M58: 27,121,944 km (0.088 R)
• M59: 27,624,743 km (0.091 R)
• M60: 28,067,104 km (0.103 R)
• M61: 28,894,978 km (0.031 R)
• M62: 29,666,155 km (0.095 R)
• M63: 30,770,337 km (0.112 R)
• M64: 31,557,820 km (0.082 R)
• M65: 33,152,683 km (0.108 R)
• M66: 34,705,509 km (0.058 R)
• M67: 35,456,491 km (0.102 R)
• M68: 35,525,156 km (0.054 R)
• M69: 35,799,668 km (0.077 R)
• M70: 35,937,298 km (0.085 R)
• M71: 36,281,972 km (0.118 R)
• M72: 37,392,287 km (0.091 R)
• M73: 38,725,354 km (0.084 R)
• M74: 39,291,282 km (0.094 R)
• M75: 41,005,375 km (0.033 R)
• M76: 42,089,062 km (0.118 R)
• M77: 43,769,046 km (0.081 R)
• M78: 44,210,808 km (0.104 R)
• M79: 44,728,267 km (0.066 R)
• M80: 46,067,767 km (0.079 R)
• M81: 46,367,112 km (0.073 R)
• M82: 46,892,799 km (0.105 R)
• M83: 47,118,692 km (0.119 R)
• M84: 47,949,858 km (0.088 R)
• M85: 49,626,999 km (0.085 R)
• M86: 49,857,081 km (0.104 R)
• M87: 50,010,718 km (0.06 R)
• M88: 50,472,676 km (0.092 R)
• M89: 50,858,639 km (0.113 R)
• M90: 51,711,346 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 11.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.63 AU - 9.37 AU

Year: 12327 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 66,553,514 km

• M1: 139,724 km (0.102 R)
• M2: 227,538 km (0.096 R)
• M3: 338,989 km (0.096 R)
• M4: 554,260 km (0.1 R)
• M5: 816,206 km (0.117 R)
• M6: 912,547 km (0.072 R)
• M7: 1,054,366 km (0.115 R)
• M8: 1,160,431 km (0.111 R)
• M9: 1,548,936 km (0.047 R)
• M10: 1,695,542 km (0.11 R)
• M11: 1,847,085 km (0.054 R)
• M12: 2,136,706 km (0.108 R)
• M13: 2,848,643 km (0.119 R)
• M14: 3,467,978 km (0.105 R)
• M15: 3,826,414 km (0.09 R)
• M16: 4,299,742 km (0.045 R)
• M17: 4,863,576 km (0.081 R)
• M18: 4,971,885 km (0.081 R)
• M19: 5,301,898 km (0.101 R)
• M20: 6,060,509 km (0.105 R)
• M21: 6,452,755 km (0.111 R)
• M22: 6,571,984 km (0.109 R)
• M23: 6,934,161 km (0.064 R)
• M24: 8,017,099 km (0.057 R)
• M25: 8,231,324 km (0.087 R)
• M26: 8,885,665 km (0.114 R)
• M27: 9,241,408 km (0.096 R)
• M28: 10,476,638 km (0.065 R)
• M29: 11,376,768 km (0.093 R)
• M30: 12,006,875 km (0.055 R)
• M31: 12,252,215 km (0.074 R)
• M32: 12,648,350 km (0.092 R)
• M33: 12,797,948 km (0.061 R)
• M34: 13,300,896 km (0.104 R)
• M35: 13,453,037 km (0.111 R)
• M36: 14,119,197 km (0.055 R)
• M37: 14,326,390 km (0.075 R)
• M38: 14,586,690 km (0.095 R)
• M39: 14,953,803 km (0.042 R)
• M40: 16,561,382 km (0.041 R)
• M41: 17,109,359 km (0.069 R)
• M42: 18,335,912 km (0.093 R)
• M43: 18,675,349 km (0.036 R)
• M44: 19,245,766 km (0.031 R)
• M45: 19,763,973 km (0.096 R)
• M46: 19,937,806 km (0.039 R)
• M47: 20,696,566 km (0.118 R)
• M48: 20,873,092 km (0.05 R)
• M49: 23,212,354 km (0.099 R)
• M50: 24,506,076 km (0.05 R)
• M51: 24,630,541 km (0.064 R)
• M52: 25,381,523 km (0.063 R)
• M53: 26,394,600 km (0.102 R)
• M54: 26,970,252 km (0.119 R)
• M55: 27,098,607 km (0.095 R)
• M56: 27,679,346 km (0.114 R)
• M57: 28,133,824 km (0.086 R)
• M58: 28,460,097 km (0.05 R)
• M59: 30,176,284 km (0.049 R)
• M60: 30,577,057 km (0.078 R)
• M61: 30,778,116 km (0.109 R)
• M62: 32,675,915 km (0.061 R)
• M63: 33,846,518 km (0.078 R)
• M64: 34,960,723 km (0.114 R)
• M65: 35,241,219 km (0.078 R)
• M66: 35,804,306 km (0.116 R)
• M67: 39,099,797 km (0.118 R)
• M68: 39,536,772 km (0.105 R)
• M69: 40,931,025 km (0.108 R)
• M70: 41,226,630 km (0.107 R)
• M71: 42,865,175 km (0.076 R)
• M72: 44,297,276 km (0.085 R)
• M73: 45,515,451 km (0.06 R)
• M74: 45,975,016 km (0.106 R)
• M75: 46,359,183 km (0.116 R)
• M76: 47,518,268 km (0.039 R)
• M77: 49,078,424 km (0.103 R)
• M78: 50,893,345 km (0.111 R)
• M79: 51,211,241 km (0.063 R)
• M80: 52,249,001 km (0.11 R)
• M81: 52,971,409 km (0.096 R)
• M82: 53,374,276 km (0.081 R)
• M83: 53,454,910 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 7.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.84 AU - 18.76 AU

Year: 27324 Days

Day: 23.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,553,514 km

• M1: 227,838 km (0.1 R)
• M2: 371,900 km (0.067 R)
• M3: 685,906 km (0.095 R)
• M4: 792,121 km (0.071 R)
• M5: 904,170 km (0.093 R)
• M6: 1,271,731 km (0.03 R)
• M7: 1,324,091 km (0.103 R)
• M8: 1,404,126 km (0.051 R)
• M9: 1,597,107 km (0.079 R)
• M10: 1,653,804 km (0.117 R)
• M11: 1,947,914 km (0.114 R)
• M12: 2,101,102 km (0.052 R)
• M13: 4,188,292 km (0.114 R)
• M14: 4,628,857 km (0.094 R)
• M15: 4,710,687 km (0.113 R)
• M16: 5,000,458 km (0.04 R)
• M17: 6,127,080 km (0.089 R)
• M18: 6,580,661 km (0.066 R)
• M19: 7,233,655 km (0.091 R)
• M20: 7,712,817 km (0.082 R)
• M21: 7,858,526 km (0.092 R)
• M22: 8,005,281 km (0.086 R)
• M23: 9,834,863 km (0.071 R)
• M24: 11,508,863 km (0.109 R)
• M25: 11,619,865 km (0.111 R)
• M26: 13,211,138 km (0.072 R)
• M27: 14,031,981 km (0.112 R)
• M28: 14,568,439 km (0.09 R)
• M29: 14,688,566 km (0.045 R)
• M30: 14,869,430 km (0.069 R)
• M31: 14,929,867 km (0.078 R)
• M32: 15,907,938 km (0.091 R)
• M33: 16,906,504 km (0.084 R)
• M34: 17,159,325 km (0.098 R)
• M35: 17,349,763 km (0.118 R)
• M36: 17,413,491 km (0.043 R)
• M37: 19,424,536 km (0.113 R)
• M38: 19,888,738 km (0.059 R)
• M39: 20,088,750 km (0.048 R)
• M40: 20,558,188 km (0.114 R)
• M41: 21,507,835 km (0.08 R)
• M42: 21,919,230 km (0.093 R)
• M43: 22,125,824 km (0.091 R)
• M44: 23,168,821 km (0.103 R)
• M45: 24,014,797 km (0.098 R)
• M46: 25,086,217 km (0.114 R)
• M47: 25,664,113 km (0.104 R)
• M48: 27,944,433 km (0.111 R)
• M49: 28,168,531 km (0.029 R)
• M50: 28,318,279 km (0.05 R)
• M51: 28,919,961 km (0.098 R)
• M52: 29,222,298 km (0.08 R)
• M53: 29,753,969 km (0.077 R)
• M54: 29,906,410 km (0.078 R)
• M55: 31,368,130 km (0.03 R)
• M56: 31,834,427 km (0.028 R)
• M57: 32,695,512 km (0.104 R)
• M58: 32,931,727 km (0.116 R)
• M59: 33,564,227 km (0.117 R)
• M60: 33,802,387 km (0.036 R)
• M61: 37,196,015 km (0.118 R)
• M62: 37,772,116 km (0.082 R)
• M63: 37,937,272 km (0.108 R)
• M64: 38,102,578 km (0.114 R)
• M65: 38,933,145 km (0.057 R)
• M66: 40,105,843 km (0.085 R)
• M67: 41,290,059 km (0.107 R)
• M68: 43,346,881 km (0.053 R)
• M69: 44,213,651 km (0.105 R)
• M70: 44,998,591 km (0.036 R)
• M71: 47,916,048 km (0.048 R)
• M72: 48,094,818 km (0.079 R)
• M73: 48,273,886 km (0.106 R)
• M74: 48,453,105 km (0.113 R)
• M75: 49,804,273 km (0.115 R)
• M76: 50,620,927 km (0.12 R)
• M77: 51,259,262 km (0.113 R)
• M78: 52,635,861 km (0.086 R)
• M79: 53,931,528 km (0.076 R)
• M80: 54,583,476 km (0.086 R)
• M81: 54,863,523 km (0.095 R)
• M82: 55,800,903 km (0.058 R)
• M83: 56,271,538 km (0.12 R)
• M84: 56,648,974 km (0.081 R)
• M85: 59,698,825 km (0.102 R)
• M86: 60,469,554 km (0.079 R)
• M87: 60,566,044 km (0.115 R)
• M88: 60,856,115 km (0.116 R)
• M89: 60,952,904 km (0.087 R)
• M90: 61,826,257 km (0.092 R)
• M91: 63,487,242 km (0.094 R)
• M92: 63,683,514 km (0.074 R)
• M93: 64,273,828 km (0.114 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: 466 - 19,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit