🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 150 Days

Day: 39.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.66 AU - 0.84 AU

Year: 276 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,916,099 km

• M1: 111,301 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.14 AU - 1.36 AU

Year: 593 Days

Day: 26.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.09 AU - 2.59 AU

Year: 1520 Days

Day: 25.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 11.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.84 AU - 5.72 AU

Year: 5151 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,916,099 km

• M1: 142,567 km (0.075 R)
• M2: 243,845 km (0.073 R)
• M3: 339,886 km (0.073 R)
• M4: 496,964 km (0.065 R)
• M5: 576,999 km (0.11 R)
• M6: 732,132 km (0.072 R)
• M7: 815,458 km (0.1 R)
• M8: 958,324 km (0.113 R)
• M9: 1,183,170 km (0.081 R)
• M10: 1,386,024 km (0.117 R)
• M11: 1,465,162 km (0.094 R)
• M12: 1,641,986 km (0.117 R)
• M13: 1,754,484 km (0.091 R)
• M14: 1,869,674 km (0.067 R)
• M15: 2,696,202 km (0.094 R)
• M16: 2,897,860 km (0.097 R)
• M17: 2,983,430 km (0.083 R)
• M18: 3,156,964 km (0.06 R)
• M19: 3,245,077 km (0.087 R)
• M20: 3,333,938 km (0.112 R)
• M21: 3,478,001 km (0.114 R)
• M22: 3,587,357 km (0.115 R)
• M23: 3,809,510 km (0.112 R)
• M24: 3,903,457 km (0.04 R)
• M25: 4,365,415 km (0.09 R)
• M26: 4,463,851 km (0.064 R)
• M27: 4,723,403 km (0.061 R)
• M28: 5,319,999 km (0.071 R)
• M29: 5,404,223 km (0.096 R)
• M30: 6,071,878 km (0.06 R)
• M31: 6,204,272 km (0.083 R)
• M32: 6,925,783 km (0.119 R)
• M33: 7,180,099 km (0.12 R)
• M34: 7,674,072 km (0.107 R)
• M35: 7,889,044 km (0.11 R)
• M36: 8,057,790 km (0.119 R)
• M37: 8,447,792 km (0.11 R)
• M38: 8,969,140 km (0.099 R)
• M39: 10,069,283 km (0.077 R)
• M40: 10,226,062 km (0.09 R)
• M41: 10,304,900 km (0.113 R)
• M42: 11,076,526 km (0.039 R)
• M43: 11,157,458 km (0.075 R)
• M44: 11,537,586 km (0.051 R)
• M45: 11,949,579 km (0.059 R)
• M46: 12,115,782 km (0.109 R)
• M47: 12,338,533 km (0.088 R)
• M48: 12,506,532 km (0.08 R)
• M49: 12,958,168 km (0.071 R)
• M50: 13,357,743 km (0.119 R)
• M51: 13,587,975 km (0.108 R)
• M52: 13,848,424 km (0.12 R)
• M53: 14,198,484 km (0.094 R)
• M54: 14,345,089 km (0.074 R)
• M55: 14,433,352 km (0.107 R)
• M56: 14,788,198 km (0.108 R)
• M57: 14,996,439 km (0.04 R)
• M58: 16,636,031 km (0.07 R)
• M59: 16,945,848 km (0.043 R)
• M60: 17,226,344 km (0.079 R)
• M61: 17,602,733 km (0.073 R)
• M62: 17,886,819 km (0.042 R)
• M63: 17,981,814 km (0.082 R)
• M64: 18,077,107 km (0.07 R)
• M65: 18,587,685 km (0.079 R)
• M66: 18,683,876 km (0.118 R)
• M67: 19,070,737 km (0.046 R)
• M68: 19,590,440 km (0.082 R)
• M69: 20,213,664 km (0.104 R)
• M70: 20,445,092 km (0.081 R)
• M71: 20,743,690 km (0.098 R)
• M72: 21,311,713 km (0.084 R)
• M73: 21,715,777 km (0.104 R)
• M74: 22,122,533 km (0.092 R)
• M75: 22,258,518 km (0.066 R)
• M76: 22,908,820 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 5.7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.16 AU - 12.32 AU

Year: 17080 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,916,099 km

• M1: 108,010 km (0.109 R)
• M2: 383,419 km (0.098 R)
• M3: 558,150 km (0.107 R)
• M4: 715,527 km (0.057 R)
• M5: 1,750,893 km (0.097 R)
• M6: 1,865,336 km (0.093 R)
• M7: 1,982,321 km (0.057 R)
• M8: 2,410,770 km (0.054 R)
• M9: 3,209,323 km (0.052 R)
• M10: 3,385,250 km (0.106 R)
• M11: 3,600,522 km (0.054 R)
• M12: 4,862,529 km (0.118 R)
• M13: 5,105,476 km (0.08 R)
• M14: 5,311,024 km (0.115 R)
• M15: 6,072,926 km (0.083 R)
• M16: 6,868,786 km (0.065 R)
• M17: 6,913,815 km (0.108 R)
• M18: 7,837,881 km (0.109 R)
• M19: 8,362,521 km (0.059 R)
• M20: 9,145,666 km (0.106 R)
• M21: 9,245,148 km (0.092 R)
• M22: 9,697,532 km (0.118 R)
• M23: 10,938,746 km (0.103 R)
• M24: 11,577,978 km (0.025 R)
• M25: 11,902,156 km (0.053 R)
• M26: 13,003,945 km (0.089 R)
• M27: 14,310,832 km (0.087 R)
• M28: 14,892,019 km (0.054 R)
• M29: 15,185,530 km (0.075 R)
• M30: 15,480,986 km (0.088 R)
• M31: 15,837,927 km (0.073 R)
• M32: 16,257,848 km (0.079 R)
• M33: 17,416,035 km (0.1 R)
• M34: 18,916,501 km (0.086 R)
• M35: 19,043,360 km (0.05 R)
• M36: 19,489,760 km (0.095 R)
• M37: 20,004,227 km (0.105 R)
• M38: 21,972,636 km (0.092 R)
• M39: 23,386,785 km (0.082 R)
• M40: 23,796,234 km (0.111 R)
• M41: 23,864,750 km (0.098 R)
• M42: 24,139,262 km (0.06 R)
• M43: 24,345,857 km (0.063 R)
• M44: 24,483,936 km (0.118 R)
• M45: 25,247,932 km (0.076 R)
• M46: 25,457,518 km (0.084 R)
• M47: 26,373,057 km (0.05 R)
• M48: 27,084,545 km (0.093 R)
• M49: 27,514,340 km (0.056 R)
• M50: 28,526,369 km (0.054 R)
• M51: 29,183,253 km (0.078 R)
• M52: 32,086,948 km (0.11 R)
• M53: 32,846,307 km (0.062 R)
• M54: 33,381,269 km (0.114 R)
• M55: 33,688,244 km (0.106 R)
• M56: 33,996,116 km (0.119 R)
• M57: 34,847,777 km (0.071 R)
• M58: 37,365,060 km (0.106 R)
• M59: 38,645,468 km (0.086 R)
• M60: 39,777,625 km (0.092 R)
• M61: 40,021,619 km (0.112 R)
• M62: 40,184,531 km (0.101 R)
• M63: 40,266,062 km (0.039 R)
• M64: 40,838,573 km (0.077 R)
• M65: 41,413,777 km (0.092 R)
• M66: 44,413,663 km (0.115 R)
• M67: 45,854,590 km (0.093 R)
• M68: 45,939,711 km (0.039 R)
• M69: 46,024,982 km (0.091 R)
• M70: 46,195,822 km (0.119 R)
• M71: 47,310,626 km (0.081 R)
• M72: 48,001,020 km (0.118 R)
• M73: 48,955,903 km (0.1 R)
• M74: 49,042,969 km (0.07 R)
• M75: 51,414,544 km (0.096 R)
• M76: 51,591,668 km (0.059 R)
• M77: 51,769,091 km (0.074 R)
• M78: 52,124,386 km (0.045 R)
• M79: 52,748,060 km (0.059 R)
• M80: 53,374,276 km (0.092 R)
• M81: 53,643,403 km (0.101 R)
• M82: 54,363,268 km (0.09 R)
• M83: 54,814,904 km (0.038 R)
• M84: 54,905,411 km (0.109 R)
• M85: 55,630,811 km (0.064 R)
• M86: 55,903,677 km (0.051 R)
• M87: 56,085,887 km (0.062 R)
• M88: 56,268,247 km (0.052 R)
• M89: 56,359,502 km (0.097 R)
• M90: 58,102,616 km (0.048 R)
• M91: 58,471,824 km (0.111 R)
• M92: 60,610,026 km (0.072 R)
• M93: 62,490,023 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.9

Radius: 7.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.3 AU - 12.8 AU

Year: 18877 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,916,099 km

• M1: 125,064 km (0.092 R)
• M2: 554,111 km (0.112 R)
• M3: 610,359 km (0.075 R)
• M4: 708,645 km (0.071 R)
• M5: 1,012,478 km (0.116 R)
• M6: 1,431,951 km (0.059 R)
• M7: 1,674,299 km (0.066 R)
• M8: 2,382,496 km (0.05 R)
• M9: 3,888,647 km (0.108 R)
• M10: 4,341,480 km (0.079 R)
• M11: 4,496,164 km (0.107 R)
• M12: 5,296,363 km (0.118 R)
• M13: 5,420,230 km (0.072 R)
• M14: 6,445,125 km (0.108 R)
• M15: 6,979,638 km (0.101 R)
• M16: 7,528,363 km (0.104 R)
• M17: 7,996,156 km (0.104 R)
• M18: 8,138,423 km (0.053 R)
• M19: 8,281,439 km (0.074 R)
• M20: 8,666,953 km (0.037 R)
• M21: 9,858,350 km (0.094 R)
• M22: 10,061,803 km (0.085 R)
• M23: 10,164,128 km (0.065 R)
• M24: 10,215,440 km (0.064 R)
• M25: 10,318,214 km (0.08 R)
• M26: 10,680,839 km (0.083 R)
• M27: 10,732,899 km (0.084 R)
• M28: 11,100,312 km (0.063 R)
• M29: 11,525,170 km (0.103 R)
• M30: 11,685,838 km (0.102 R)
• M31: 12,336,140 km (0.058 R)
• M32: 12,831,458 km (0.073 R)
• M33: 13,053,761 km (0.073 R)
• M34: 13,109,561 km (0.082 R)
• M35: 13,445,707 km (0.083 R)
• M36: 14,241,418 km (0.06 R)
• M37: 14,413,904 km (0.118 R)
• M38: 14,529,244 km (0.119 R)
• M39: 15,286,658 km (0.108 R)
• M40: 15,997,099 km (0.089 R)
• M41: 16,476,859 km (0.086 R)
• M42: 19,388,782 km (0.084 R)
• M43: 19,452,361 km (0.066 R)
• M44: 20,415,621 km (0.087 R)
• M45: 21,724,004 km (0.103 R)
• M46: 22,388,369 km (0.1 R)
• M47: 22,924,677 km (0.106 R)
• M48: 23,532,942 km (0.095 R)
• M49: 24,489,770 km (0.042 R)
• M50: 25,738,613 km (0.074 R)
• M51: 26,370,813 km (0.075 R)
• M52: 26,795,073 km (0.062 R)
• M53: 27,578,816 km (0.098 R)
• M54: 28,442,445 km (0.088 R)
• M55: 29,168,742 km (0.103 R)
• M56: 30,491,636 km (0.071 R)
• M57: 30,862,490 km (0.116 R)
• M58: 31,085,839 km (0.096 R)
• M59: 31,833,828 km (0.074 R)
• M60: 32,361,161 km (0.032 R)
• M61: 32,587,951 km (0.11 R)
• M62: 33,119,173 km (0.052 R)
• M63: 33,500,498 km (0.119 R)
• M64: 33,653,387 km (0.114 R)
• M65: 35,273,084 km (0.072 R)
• M66: 35,584,397 km (0.103 R)
• M67: 35,818,517 km (0.092 R)
• M68: 35,974,847 km (0.112 R)
• M69: 38,587,574 km (0.101 R)
• M70: 38,988,795 km (0.106 R)
• M71: 39,391,214 km (0.048 R)
• M72: 40,525,764 km (0.088 R)
• M73: 40,607,145 km (0.076 R)
• M74: 41,424,698 km (0.114 R)
• M75: 42,000,051 km (0.093 R)
• M76: 44,244,318 km (0.114 R)
• M77: 45,507,971 km (0.069 R)
• M78: 46,101,576 km (0.077 R)
• M79: 46,186,697 km (0.078 R)
• M80: 47,554,171 km (0.114 R)
• M81: 49,195,260 km (0.083 R)
• M82: 49,804,572 km (0.055 R)
• M83: 50,066,518 km (0.06 R)
• M84: 50,942,713 km (0.095 R)
• M85: 52,178,092 km (0.099 R)
• M86: 53,691,274 km (0.105 R)
• M87: 54,228,779 km (0.075 R)
• M88: 55,309,175 km (0.09 R)
• M89: 55,670,903 km (0.065 R)
• M90: 56,487,558 km (0.081 R)
• M91: 58,224,838 km (0.1 R)
• M92: 59,423,416 km (0.068 R)
• M93: 61,003,169 km (0.094 R)
• M94: 61,564,012 km (0.083 R)
• M95: 62,314,544 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.3

Radius: 4.3

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.02 AU - 17.78 AU

Year: 29499 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 78,916,099 km

• M1: 132,394 km (0.086 R)
• M2: 293,511 km (0.064 R)
• M3: 422,913 km (0.109 R)
• M4: 684,410 km (0.104 R)
• M5: 732,282 km (0.112 R)
• M6: 1,241,662 km (0.049 R)
• M7: 1,390,662 km (0.1 R)
• M8: 1,482,814 km (0.115 R)
• M9: 2,852,532 km (0.07 R)
• M10: 2,969,967 km (0.099 R)
• M11: 3,413,973 km (0.113 R)
• M12: 4,407,752 km (0.09 R)
• M13: 6,176,746 km (0.103 R)
• M14: 6,277,875 km (0.089 R)
• M15: 6,636,461 km (0.088 R)
• M16: 6,949,120 km (0.077 R)
• M17: 7,534,646 km (0.049 R)
• M18: 7,915,373 km (0.104 R)
• M19: 8,582,729 km (0.058 R)
• M20: 8,695,675 km (0.088 R)
• M21: 9,152,547 km (0.074 R)
• M22: 9,210,143 km (0.044 R)
• M23: 9,325,782 km (0.119 R)
• M24: 9,617,049 km (0.087 R)
• M25: 11,240,784 km (0.027 R)
• M26: 11,926,241 km (0.039 R)
• M27: 13,011,873 km (0.085 R)
• M28: 14,329,082 km (0.088 R)
• M29: 14,463,122 km (0.096 R)
• M30: 14,935,552 km (0.099 R)
• M31: 15,413,069 km (0.108 R)
• M32: 16,173,475 km (0.099 R)
• M33: 16,734,167 km (0.102 R)
• M34: 19,039,620 km (0.074 R)
• M35: 19,186,974 km (0.027 R)
• M36: 19,631,429 km (0.088 R)
• M37: 19,854,929 km (0.099 R)
• M38: 22,445,665 km (0.097 R)
• M39: 24,257,594 km (0.058 R)
• M40: 26,855,361 km (0.118 R)
• M41: 26,937,939 km (0.041 R)
• M42: 30,310,174 km (0.099 R)
• M43: 31,087,186 km (0.096 R)
• M44: 32,572,393 km (0.097 R)
• M45: 34,708,202 km (0.091 R)
• M46: 36,157,057 km (0.05 R)
• M47: 36,888,890 km (0.116 R)
• M48: 37,810,563 km (0.113 R)
• M49: 38,460,266 km (0.03 R)
• M50: 40,336,523 km (0.077 R)
• M51: 41,285,871 km (0.092 R)
• M52: 41,381,165 km (0.107 R)
• M53: 41,476,608 km (0.106 R)
• M54: 42,819,997 km (0.078 R)
• M55: 43,206,408 km (0.12 R)
• M56: 43,885,433 km (0.054 R)
• M57: 44,861,709 km (0.11 R)
• M58: 46,934,836 km (0.053 R)
• M59: 48,334,174 km (0.073 R)
• M60: 52,098,057 km (0.117 R)
• M61: 52,200,980 km (0.118 R)
• M62: 53,131,329 km (0.102 R)
• M63: 54,693,879 km (0.052 R)
• M64: 55,008,184 km (0.086 R)
• M65: 55,638,590 km (0.077 R)
• M66: 56,588,835 km (0.069 R)
• M67: 58,612,296 km (0.087 R)
• M68: 60,550,935 km (0.112 R)
• M69: 63,168,449 km (0.034 R)
• M70: 63,278,254 km (0.067 R)
• M71: 67,051,112 km (0.099 R)
• M72: 75,860,482 km (0.072 R)
• M73: 78,207,373 km (0.088 R)
• M74: 78,443,439 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit