🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 272 Days

Day: 32.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,705,796 km

• M1: 598,541 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 418 Days

Day: 21.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 430 Days

Day: 48 Hours

Environment

Temp: 22 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,705,796 km

• M1: 28,424 km (0.025 R)
• M2: 491,429 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.49 AU - 1.53 AU

Year: 692 Days

Day: 37.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,705,796 km

• M1: 135,685 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.42 AU - 1.82 AU

Year: 769 Days

Day: 13.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.7 AU - 4.86 AU

Year: 3301 Days

Day: 35.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 11.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.43 AU - 6.83 AU

Year: 5658 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 113,705,796 km

• M1: 162,314 km (0.028 R)
• M2: 307,872 km (0.097 R)
• M3: 387,458 km (0.053 R)
• M4: 467,344 km (0.061 R)
• M5: 554,410 km (0.036 R)
• M6: 877,392 km (0.099 R)
• M7: 964,158 km (0.112 R)
• M8: 1,093,710 km (0.096 R)
• M9: 1,187,957 km (0.099 R)
• M10: 1,313,469 km (0.115 R)
• M11: 1,458,280 km (0.084 R)
• M12: 1,860,250 km (0.103 R)
• M13: 2,192,806 km (0.109 R)
• M14: 2,708,469 km (0.099 R)
• M15: 3,144,098 km (0.097 R)
• M16: 3,222,189 km (0.062 R)
• M17: 3,300,877 km (0.073 R)
• M18: 3,460,199 km (0.08 R)
• M19: 3,581,523 km (0.047 R)
• M20: 5,029,630 km (0.053 R)
• M21: 5,121,334 km (0.087 R)
• M22: 5,446,709 km (0.039 R)
• M23: 5,778,966 km (0.087 R)
• M24: 6,142,189 km (0.036 R)
• M25: 6,688,371 km (0.103 R)
• M26: 7,121,307 km (0.083 R)
• M27: 7,589,549 km (0.104 R)
• M28: 8,229,379 km (0.072 R)
• M29: 8,803,535 km (0.087 R)
• M30: 9,589,224 km (0.04 R)
• M31: 10,514,636 km (0.096 R)
• M32: 10,632,220 km (0.118 R)
• M33: 10,720,782 km (0.081 R)
• M34: 11,107,343 km (0.053 R)
• M35: 11,407,885 km (0.062 R)
• M36: 11,498,541 km (0.118 R)
• M37: 12,109,200 km (0.076 R)
• M38: 12,636,532 km (0.075 R)
• M39: 12,887,258 km (0.085 R)
• M40: 13,044,934 km (0.1 R)
• M41: 14,393,709 km (0.066 R)
• M42: 14,622,743 km (0.039 R)
• M43: 14,886,185 km (0.077 R)
• M44: 15,184,333 km (0.108 R)
• M45: 15,517,787 km (0.115 R)
• M46: 16,056,639 km (0.117 R)
• M47: 16,362,417 km (0.12 R)
• M48: 16,498,850 km (0.091 R)
• M49: 16,807,470 km (0.118 R)
• M50: 17,152,593 km (0.045 R)
• M51: 17,430,396 km (0.09 R)
• M52: 17,534,815 km (0.07 R)
• M53: 17,709,546 km (0.104 R)
• M54: 18,095,957 km (0.068 R)
• M55: 18,272,632 km (0.104 R)
• M56: 19,092,129 km (0.094 R)
• M57: 19,488,414 km (0.111 R)
• M58: 19,705,630 km (0.114 R)
• M59: 19,960,096 km (0.066 R)
• M60: 20,142,605 km (0.094 R)
• M61: 20,362,215 km (0.102 R)
• M62: 20,435,668 km (0.091 R)
• M63: 20,803,977 km (0.112 R)
• M64: 21,584,729 km (0.107 R)
• M65: 21,809,574 km (0.098 R)
• M66: 22,716,586 km (0.095 R)
• M67: 23,366,589 km (0.116 R)
• M68: 23,636,015 km (0.113 R)
• M69: 25,629,706 km (0.114 R)
• M70: 26,546,441 km (0.062 R)
• M71: 26,867,927 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 14.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.03 AU - 7.45 AU

Year: 5811 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,705,796 km

• M1: 188,793 km (0.109 R)
• M2: 342,729 km (0.104 R)
• M3: 509,979 km (0.107 R)
• M4: 830,119 km (0.116 R)
• M5: 930,948 km (0.112 R)
• M6: 1,189,752 km (0.034 R)
• M7: 1,718,431 km (0.084 R)
• M8: 1,945,520 km (0.099 R)
• M9: 2,615,868 km (0.115 R)
• M10: 2,794,339 km (0.088 R)
• M11: 2,903,545 km (0.057 R)
• M12: 3,252,407 km (0.042 R)
• M13: 3,444,940 km (0.077 R)
• M14: 3,814,746 km (0.067 R)
• M15: 3,936,518 km (0.097 R)
• M16: 4,155,978 km (0.047 R)
• M17: 4,351,503 km (0.083 R)
• M18: 4,956,477 km (0.054 R)
• M19: 5,268,987 km (0.12 R)
• M20: 6,134,111 km (0.082 R)
• M21: 6,229,405 km (0.046 R)
• M22: 6,681,041 km (0.088 R)
• M23: 7,327,753 km (0.061 R)
• M24: 8,116,582 km (0.107 R)
• M25: 8,467,987 km (0.06 R)
• M26: 8,716,918 km (0.028 R)
• M27: 9,368,417 km (0.074 R)
• M28: 10,318,364 km (0.074 R)
• M29: 10,775,983 km (0.083 R)
• M30: 11,104,201 km (0.03 R)
• M31: 11,337,873 km (0.1 R)
• M32: 12,835,198 km (0.054 R)
• M33: 13,286,236 km (0.093 R)
• M34: 13,389,458 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.6

Radius: 7.8

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.51 AU - 23.27 AU

Year: 31829 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 113,705,796 km

• M1: 107,112 km (0.08 R)
• M2: 178,321 km (0.104 R)
• M3: 546,032 km (0.073 R)
• M4: 687,402 km (0.098 R)
• M5: 809,175 km (0.06 R)
• M6: 905,516 km (0.082 R)
• M7: 1,217,876 km (0.099 R)
• M8: 1,444,218 km (0.09 R)
• M9: 1,683,874 km (0.12 R)
• M10: 2,337,766 km (0.095 R)
• M11: 2,716,099 km (0.049 R)
• M12: 2,962,187 km (0.094 R)
• M13: 3,423,547 km (0.099 R)
• M14: 4,017,750 km (0.079 R)
• M15: 4,073,400 km (0.112 R)
• M16: 4,878,835 km (0.102 R)
• M17: 5,360,840 km (0.08 R)
• M18: 6,829,592 km (0.084 R)
• M19: 7,573,392 km (0.088 R)
• M20: 7,920,010 km (0.072 R)
• M21: 8,130,495 km (0.074 R)
• M22: 9,136,989 km (0.079 R)
• M23: 10,564,901 km (0.098 R)
• M24: 11,186,630 km (0.053 R)
• M25: 11,900,211 km (0.102 R)
• M26: 13,705,858 km (0.086 R)
• M27: 14,554,526 km (0.111 R)
• M28: 15,071,836 km (0.099 R)
• M29: 16,391,439 km (0.115 R)
• M30: 17,291,569 km (0.111 R)
• M31: 17,839,247 km (0.12 R)
• M32: 19,991,362 km (0.09 R)
• M33: 20,662,458 km (0.079 R)
• M34: 20,952,229 km (0.089 R)
• M35: 21,146,257 km (0.111 R)
• M36: 21,633,946 km (0.057 R)
• M37: 21,928,205 km (0.092 R)
• M38: 22,819,210 km (0.097 R)
• M39: 23,722,034 km (0.082 R)
• M40: 25,149,496 km (0.071 R)
• M41: 25,252,569 km (0.102 R)
• M42: 28,730,271 km (0.084 R)
• M43: 28,837,982 km (0.054 R)
• M44: 29,813,509 km (0.098 R)
• M45: 30,250,485 km (0.113 R)
• M46: 31,020,315 km (0.104 R)
• M47: 32,579,275 km (0.082 R)
• M48: 33,142,211 km (0.08 R)
• M49: 34,506,394 km (0.101 R)
• M50: 34,735,578 km (0.08 R)
• M51: 35,195,293 km (0.111 R)
• M52: 39,902,838 km (0.067 R)
• M53: 40,504,970 km (0.106 R)
• M54: 40,746,720 km (0.105 R)
• M55: 41,718,358 km (0.072 R)
• M56: 42,084,723 km (0.06 R)
• M57: 43,932,407 km (0.097 R)
• M58: 45,429,582 km (0.049 R)
• M59: 46,184,453 km (0.068 R)
• M60: 46,563,384 km (0.081 R)
• M61: 47,706,611 km (0.071 R)
• M62: 49,632,235 km (0.041 R)
• M63: 50,279,695 km (0.059 R)
• M64: 52,370,475 km (0.115 R)
• M65: 53,957,110 km (0.09 R)
• M66: 56,771,494 km (0.085 R)
• M67: 57,042,117 km (0.068 R)
• M68: 57,992,213 km (0.056 R)
• M69: 60,321,601 km (0.081 R)
• M70: 60,874,066 km (0.063 R)
• M71: 61,705,980 km (0.109 R)
• M72: 65,212,704 km (0.051 R)
• M73: 65,921,798 km (0.052 R)
• M74: 66,063,916 km (0.091 R)
• M75: 67,061,584 km (0.076 R)
• M76: 67,204,450 km (0.096 R)
• M77: 68,207,803 km (0.041 R)
• M78: 70,229,468 km (0.113 R)
• M79: 71,977,819 km (0.05 R)
• M80: 78,811,449 km (0.11 R)
• M81: 84,301,990 km (0.102 R)
• M82: 84,610,611 km (0.107 R)
• M83: 87,873,939 km (0.07 R)
• M84: 88,656,934 km (0.05 R)
• M85: 89,127,868 km (0.117 R)
• M86: 91,970,826 km (0.068 R)
• M87: 93,243,904 km (0.076 R)
• M88: 94,843,404 km (0.096 R)
• M89: 96,290,614 km (0.11 R)
• M90: 98,394,110 km (0.054 R)
• M91: 98,719,036 km (0.113 R)
• M92: 101,495,573 km (0.048 R)
• M93: 103,470,714 km (0.113 R)
• M94: 108,464,141 km (0.06 R)
• M95: 108,799,839 km (0.103 R)
• M96: 109,977,473 km (0.069 R)
• M97: 110,314,667 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit