🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 43.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.6 AU - 0.82 AU

Year: 209 Days

Day: 29 Hours

Environment

Temp: 169 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,912,465 km

• M1: 513,869 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.17 AU - 1.27 AU

Year: 471 Days

Day: 34.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4 AU - 5.26 AU

Year: 3485 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,912,465 km

• M1: 576,401 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.47 AU - 5.73 AU

Year: 4636 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 95,912,465 km

• M1: 164,857 km (0.106 R)
• M2: 295,905 km (0.113 R)
• M3: 451,486 km (0.076 R)
• M4: 555,606 km (0.058 R)
• M5: 688,300 km (0.098 R)
• M6: 813,364 km (0.105 R)
• M7: 1,168,210 km (0.085 R)
• M8: 1,370,017 km (0.116 R)
• M9: 1,688,511 km (0.032 R)
• M10: 1,782,010 km (0.089 R)
• M11: 1,904,979 km (0.1 R)
• M12: 1,988,604 km (0.079 R)
• M13: 2,276,580 km (0.063 R)
• M14: 2,516,835 km (0.094 R)
• M15: 2,624,545 km (0.076 R)
• M16: 2,734,051 km (0.1 R)
• M17: 2,876,917 km (0.058 R)
• M18: 3,456,908 km (0.056 R)
• M19: 3,804,723 km (0.102 R)
• M20: 3,982,894 km (0.041 R)
• M21: 4,218,660 km (0.058 R)
• M22: 4,310,663 km (0.025 R)
• M23: 4,534,162 km (0.059 R)
• M24: 4,992,829 km (0.091 R)
• M25: 5,287,088 km (0.116 R)
• M26: 5,506,398 km (0.082 R)
• M27: 5,607,227 km (0.114 R)
• M28: 6,371,972 km (0.032 R)
• M29: 6,520,373 km (0.103 R)
• M30: 7,169,628 km (0.088 R)
• M31: 7,279,881 km (0.097 R)
• M32: 7,412,874 km (0.055 R)
• M33: 8,482,798 km (0.084 R)
• M34: 8,646,308 km (0.076 R)
• M35: 8,763,742 km (0.107 R)
• M36: 8,881,775 km (0.056 R)
• M37: 9,358,992 km (0.093 R)
• M38: 9,722,515 km (0.108 R)
• M39: 10,338,559 km (0.07 R)
• M40: 10,513,290 km (0.111 R)
• M41: 11,145,640 km (0.113 R)
• M42: 11,299,277 km (0.108 R)
• M43: 11,764,227 km (0.103 R)
• M44: 11,868,497 km (0.08 R)
• M45: 12,500,248 km (0.113 R)
• M46: 13,035,061 km (0.102 R)
• M47: 13,386,616 km (0.064 R)
• M48: 14,348,979 km (0.115 R)
• M49: 14,516,229 km (0.087 R)
• M50: 14,656,103 km (0.086 R)
• M51: 15,191,664 km (0.074 R)
• M52: 15,992,461 km (0.108 R)
• M53: 16,079,228 km (0.04 R)
• M54: 16,223,889 km (0.03 R)
• M55: 16,514,707 km (0.111 R)
• M56: 16,777,850 km (0.077 R)
• M57: 17,486,495 km (0.101 R)
• M58: 17,605,575 km (0.095 R)
• M59: 17,814,563 km (0.106 R)
• M60: 17,904,472 km (0.112 R)
• M61: 18,024,449 km (0.114 R)
• M62: 18,174,795 km (0.115 R)
• M63: 18,811,035 km (0.078 R)
• M64: 19,085,996 km (0.106 R)
• M65: 19,516,239 km (0.093 R)
• M66: 19,856,574 km (0.099 R)
• M67: 20,042,973 km (0.1 R)
• M68: 20,386,450 km (0.111 R)
• M69: 20,543,079 km (0.093 R)
• M70: 20,668,891 km (0.081 R)
• M71: 20,889,398 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 4.4

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.04 AU - 19.38 AU

Year: 23897 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 95,912,465 km

• M1: 57,296 km (0.103 R)
• M2: 125,064 km (0.12 R)
• M3: 287,677 km (0.118 R)
• M4: 360,830 km (0.109 R)
• M5: 593,904 km (0.108 R)
• M6: 947,852 km (0.087 R)
• M7: 1,325,886 km (0.107 R)
• M8: 1,712,297 km (0.107 R)
• M9: 1,917,845 km (0.115 R)
• M10: 2,204,175 km (0.032 R)
• M11: 2,977,297 km (0.105 R)
• M12: 3,350,095 km (0.113 R)
• M13: 3,477,552 km (0.116 R)
• M14: 3,693,721 km (0.077 R)
• M15: 4,184,552 km (0.115 R)
• M16: 4,601,182 km (0.096 R)
• M17: 4,886,315 km (0.119 R)
• M18: 5,128,215 km (0.105 R)
• M19: 5,573,568 km (0.084 R)
• M20: 6,659,948 km (0.038 R)
• M21: 7,530,308 km (0.057 R)
• M22: 8,092,198 km (0.042 R)
• M23: 8,149,194 km (0.063 R)
• M24: 8,784,237 km (0.08 R)
• M25: 8,842,730 km (0.032 R)
• M26: 9,078,197 km (0.099 R)
• M27: 9,196,679 km (0.087 R)
• M28: 9,256,069 km (0.105 R)
• M29: 11,097,320 km (0.11 R)
• M30: 13,449,746 km (0.066 R)
• M31: 14,061,153 km (0.082 R)
• M32: 14,335,814 km (0.118 R)
• M33: 16,091,944 km (0.101 R)
• M34: 17,766,393 km (0.08 R)
• M35: 19,419,300 km (0.101 R)
• M36: 20,341,271 km (0.054 R)
• M37: 20,885,658 km (0.108 R)
• M38: 21,042,137 km (0.052 R)
• M39: 21,592,657 km (0.114 R)
• M40: 22,307,436 km (0.104 R)
• M41: 22,467,356 km (0.114 R)
• M42: 22,868,727 km (0.06 R)
• M43: 23,110,777 km (0.119 R)
• M44: 23,434,806 km (0.107 R)
• M45: 23,516,037 km (0.074 R)
• M46: 23,678,650 km (0.101 R)
• M47: 24,005,372 km (0.032 R)
• M48: 24,415,719 km (0.068 R)
• M49: 24,663,004 km (0.033 R)
• M50: 24,994,064 km (0.11 R)
• M51: 25,744,298 km (0.086 R)
• M52: 25,995,921 km (0.116 R)
• M53: 28,211,466 km (0.054 R)
• M54: 29,254,312 km (0.097 R)
• M55: 30,398,138 km (0.099 R)
• M56: 31,020,016 km (0.074 R)
• M57: 31,287,946 km (0.101 R)
• M58: 34,746,349 km (0.1 R)
• M59: 38,995,378 km (0.064 R)
• M60: 39,091,569 km (0.086 R)
• M61: 39,961,630 km (0.037 R)
• M62: 40,545,062 km (0.093 R)
• M63: 41,229,472 km (0.05 R)
• M64: 43,106,028 km (0.049 R)
• M65: 43,305,143 km (0.1 R)
• M66: 44,205,273 km (0.066 R)
• M67: 44,909,430 km (0.104 R)
• M68: 45,010,409 km (0.12 R)
• M69: 46,839,692 km (0.102 R)
• M70: 49,108,194 km (0.085 R)
• M71: 52,046,745 km (0.102 R)
• M72: 53,003,274 km (0.038 R)
• M73: 54,718,114 km (0.114 R)
• M74: 55,041,694 km (0.091 R)
• M75: 55,907,567 km (0.054 R)
• M76: 58,973,575 km (0.064 R)
• M77: 59,526,788 km (0.082 R)
• M78: 60,526,999 km (0.11 R)
• M79: 61,869,191 km (0.093 R)
• M80: 62,431,231 km (0.051 R)
• M81: 65,038,721 km (0.054 R)
• M82: 66,298,336 km (0.085 R)
• M83: 66,528,118 km (0.096 R)
• M84: 67,219,410 km (0.109 R)
• M85: 68,144,672 km (0.107 R)
• M86: 68,841,499 km (0.102 R)
• M87: 70,359,319 km (0.095 R)
• M88: 71,652,144 km (0.117 R)
• M89: 72,478,972 km (0.066 R)
• M90: 74,141,902 km (0.08 R)
• M91: 74,380,510 km (0.042 R)
• M92: 75,337,488 km (0.048 R)
• M93: 77,384,585 km (0.092 R)
• M94: 77,747,809 km (0.071 R)
• M95: 78,111,481 km (0.088 R)
• M96: 80,673,195 km (0.094 R)
• M97: 82,396,413 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 7.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.63 AU - 17.03 AU

Year: 24155 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 95,912,465 km

• M1: 251,773 km (0.107 R)
• M2: 583,432 km (0.075 R)
• M3: 769,831 km (0.084 R)
• M4: 1,040,304 km (0.079 R)
• M5: 1,152,203 km (0.074 R)
• M6: 1,612,964 km (0.049 R)
• M7: 2,240,079 km (0.104 R)
• M8: 3,095,030 km (0.086 R)
• M9: 3,224,732 km (0.052 R)
• M10: 4,005,184 km (0.102 R)
• M11: 4,111,099 km (0.114 R)
• M12: 4,434,679 km (0.092 R)
• M13: 4,507,683 km (0.099 R)
• M14: 4,729,237 km (0.032 R)
• M15: 5,298,607 km (0.06 R)
• M16: 5,969,703 km (0.11 R)
• M17: 6,751,352 km (0.079 R)
• M18: 7,652,230 km (0.103 R)
• M19: 8,318,689 km (0.109 R)
• M20: 9,235,873 km (0.059 R)
• M21: 9,376,196 km (0.082 R)
• M22: 9,611,813 km (0.082 R)
• M23: 9,659,086 km (0.084 R)
• M24: 10,573,129 km (0.084 R)
• M25: 10,720,034 km (0.097 R)
• M26: 10,916,905 km (0.075 R)
• M27: 11,214,455 km (0.051 R)
• M28: 11,766,770 km (0.041 R)
• M29: 11,969,924 km (0.112 R)
• M30: 13,212,634 km (0.104 R)
• M31: 13,317,950 km (0.036 R)
• M32: 13,370,758 km (0.079 R)
• M33: 15,152,170 km (0.109 R)
• M34: 15,373,126 km (0.041 R)
• M35: 16,154,924 km (0.054 R)
• M36: 16,664,305 km (0.109 R)
• M37: 16,721,302 km (0.103 R)
• M38: 17,294,112 km (0.12 R)
• M39: 18,400,089 km (0.068 R)
• M40: 18,576,914 km (0.064 R)
• M41: 18,694,947 km (0.077 R)
• M42: 20,192,571 km (0.086 R)
• M43: 20,435,817 km (0.043 R)
• M44: 21,356,293 km (0.107 R)
• M45: 22,353,063 km (0.094 R)
• M46: 23,174,057 km (0.074 R)
• M47: 23,620,307 km (0.117 R)
• M48: 23,812,391 km (0.101 R)
• M49: 24,069,250 km (0.093 R)
• M50: 24,650,737 km (0.037 R)
• M51: 24,910,589 km (0.115 R)
• M52: 25,893,297 km (0.106 R)
• M53: 26,888,721 km (0.098 R)
• M54: 27,022,312 km (0.07 R)
• M55: 28,439,154 km (0.027 R)
• M56: 30,365,376 km (0.082 R)
• M57: 30,713,789 km (0.109 R)
• M58: 30,783,651 km (0.118 R)
• M59: 30,993,537 km (0.113 R)
• M60: 32,689,229 km (0.07 R)
• M61: 33,764,239 km (0.12 R)
• M62: 34,559,950 km (0.091 R)
• M63: 35,801,912 km (0.087 R)
• M64: 36,539,130 km (0.088 R)
• M65: 38,028,826 km (0.086 R)
• M66: 39,234,884 km (0.115 R)
• M67: 40,990,265 km (0.081 R)
• M68: 41,606,908 km (0.101 R)
• M69: 42,615,347 km (0.059 R)
• M70: 43,553,475 km (0.098 R)
• M71: 43,867,631 km (0.102 R)
• M72: 44,735,448 km (0.112 R)
• M73: 46,889,807 km (0.079 R)
• M74: 47,373,158 km (0.097 R)
• M75: 48,425,878 km (0.066 R)
• M76: 48,507,259 km (0.12 R)
• M77: 49,159,356 km (0.035 R)
• M78: 49,732,316 km (0.074 R)
• M79: 50,060,683 km (0.115 R)
• M80: 51,132,851 km (0.078 R)
• M81: 51,298,606 km (0.112 R)
• M82: 51,713,441 km (0.096 R)
• M83: 52,212,798 km (0.068 R)
• M84: 52,630,027 km (0.116 R)
• M85: 52,964,677 km (0.074 R)
• M86: 53,720,296 km (0.116 R)
• M87: 54,225,937 km (0.09 R)
• M88: 54,394,833 km (0.059 R)
• M89: 54,563,879 km (0.085 R)
• M90: 56,093,517 km (0.09 R)
• M91: 56,520,918 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.5

Radius: 6.6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.9 AU - 23.46 AU

Year: 29387 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,912,465 km

• M1: 208,091 km (0.099 R)
• M2: 373,695 km (0.104 R)
• M3: 1,089,820 km (0.099 R)
• M4: 1,455,438 km (0.07 R)
• M5: 2,129,675 km (0.076 R)
• M6: 2,415,108 km (0.094 R)
• M7: 3,578,231 km (0.105 R)
• M8: 3,868,152 km (0.081 R)
• M9: 4,115,587 km (0.087 R)
• M10: 4,782,794 km (0.08 R)
• M11: 4,888,410 km (0.104 R)
• M12: 5,155,891 km (0.114 R)
• M13: 5,209,895 km (0.072 R)
• M14: 5,538,412 km (0.113 R)
• M15: 7,645,648 km (0.119 R)
• M16: 7,956,064 km (0.111 R)
• M17: 8,144,258 km (0.091 R)
• M18: 8,589,162 km (0.105 R)
• M19: 10,583,750 km (0.098 R)
• M20: 10,721,530 km (0.105 R)
• M21: 10,929,471 km (0.106 R)
• M22: 11,703,341 km (0.094 R)
• M23: 12,786,728 km (0.105 R)
• M24: 13,452,140 km (0.044 R)
• M25: 15,203,033 km (0.066 R)
• M26: 16,065,465 km (0.037 R)
• M27: 19,164,534 km (0.075 R)
• M28: 19,924,940 km (0.102 R)
• M29: 22,796,472 km (0.08 R)
• M30: 23,601,757 km (0.047 R)
• M31: 23,691,815 km (0.072 R)
• M32: 23,782,022 km (0.101 R)
• M33: 24,143,900 km (0.12 R)
• M34: 26,633,358 km (0.099 R)
• M35: 26,727,156 km (0.048 R)
• M36: 27,197,641 km (0.094 R)
• M37: 27,292,037 km (0.041 R)
• M38: 29,203,449 km (0.108 R)
• M39: 30,077,549 km (0.081 R)
• M40: 30,960,177 km (0.095 R)
• M41: 31,454,149 km (0.072 R)
• M42: 31,851,331 km (0.03 R)
• M43: 32,150,228 km (0.043 R)
• M44: 34,064,931 km (0.098 R)
• M45: 35,396,203 km (0.08 R)
• M46: 38,109,310 km (0.116 R)
• M47: 39,704,621 km (0.081 R)
• M48: 39,811,733 km (0.073 R)
• M49: 40,026,406 km (0.065 R)
• M50: 40,456,650 km (0.058 R)
• M51: 41,647,748 km (0.111 R)
• M52: 41,865,563 km (0.09 R)
• M53: 42,083,826 km (0.05 R)
• M54: 42,521,250 km (0.075 R)
• M55: 43,070,274 km (0.115 R)
• M56: 43,290,632 km (0.096 R)
• M57: 43,511,289 km (0.085 R)
• M58: 45,289,708 km (0.107 R)
• M59: 46,187,894 km (0.108 R)
• M60: 48,230,204 km (0.093 R)
• M61: 52,754,941 km (0.12 R)
• M62: 53,226,623 km (0.081 R)
• M63: 54,174,176 km (0.1 R)
• M64: 57,898,415 km (0.084 R)
• M65: 58,019,889 km (0.11 R)
• M66: 58,141,512 km (0.057 R)
• M67: 59,975,582 km (0.12 R)
• M68: 63,825,483 km (0.084 R)
• M69: 64,705,866 km (0.088 R)
• M70: 66,097,426 km (0.114 R)
• M71: 70,201,344 km (0.038 R)
• M72: 70,720,149 km (0.118 R)
• M73: 70,850,000 km (0.07 R)
• M74: 75,578,639 km (0.081 R)
• M75: 76,376,594 km (0.103 R)
• M76: 77,846,693 km (0.086 R)
• M77: 78,518,088 km (0.1 R)
• M78: 78,787,065 km (0.083 R)
• M79: 80,543,643 km (0.083 R)
• M80: 81,086,683 km (0.07 R)
• M81: 82,859,867 km (0.108 R)
• M82: 83,408,143 km (0.095 R)
• M83: 85,474,539 km (0.1 R)
• M84: 85,612,917 km (0.069 R)
• M85: 87,000,586 km (0.12 R)
• M86: 87,697,264 km (0.101 R)
• M87: 88,256,012 km (0.06 R)
• M88: 90,361,452 km (0.097 R)
• M89: 91,208,176 km (0.053 R)
• M90: 92,483,348 km (0.039 R)
• M91: 92,625,466 km (0.117 R)
• M92: 92,767,584 km (0.081 R)
• M93: 94,908,031 km (0.097 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit