🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.62 AU - 1 AU

Year: 278 Days

Day: 34.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 134.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,323,898 km

• M1: 118,182 km (0.118 R)
• M2: 506,090 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.87 AU - 1.35 AU

Year: 445 Days

Day: 39.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,323,898 km

• M1: 80,334 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 501 Days

Day: 21.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,323,898 km

• M1: 36,203 km (0.116 R)
• M2: 768,335 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.43 AU - 1.63 AU

Year: 721 Days

Day: 41.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,323,898 km

• M1: 602,431 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.47 AU - 1.69 AU

Year: 756 Days

Day: 26.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,323,898 km

• M1: 614,847 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.16 AU - 3.42 AU

Year: 1775 Days

Day: 12.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,323,898 km

• M1: 52,509 km (0.075 R)
• M2: 584,778 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.99 AU - 4.07 AU

Year: 2526 Days

Day: 25.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.5

Radius: 6.3

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.34 AU - 14.12 AU

Year: 15298 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 66,323,898 km

• M1: 139,126 km (0.118 R)
• M2: 185,053 km (0.091 R)
• M3: 274,362 km (0.072 R)
• M4: 2,028,547 km (0.068 R)
• M5: 2,215,993 km (0.069 R)
• M6: 2,408,975 km (0.083 R)
• M7: 2,752,451 km (0.092 R)
• M8: 2,930,024 km (0.069 R)
• M9: 2,990,013 km (0.099 R)
• M10: 3,142,004 km (0.086 R)
• M11: 3,709,578 km (0.1 R)
• M12: 3,807,415 km (0.106 R)
• M13: 4,901,574 km (0.111 R)
• M14: 5,335,558 km (0.103 R)
• M15: 5,631,761 km (0.046 R)
• M16: 5,744,109 km (0.066 R)
• M17: 6,434,354 km (0.101 R)
• M18: 7,394,772 km (0.062 R)
• M19: 7,476,902 km (0.119 R)
• M20: 8,442,107 km (0.079 R)
• M21: 8,873,846 km (0.112 R)
• M22: 9,445,909 km (0.066 R)
• M23: 9,758,867 km (0.104 R)
• M24: 10,211,999 km (0.036 R)
• M25: 10,257,627 km (0.101 R)
• M26: 10,579,262 km (0.057 R)
• M27: 11,044,661 km (0.117 R)
• M28: 11,185,433 km (0.085 R)
• M29: 11,755,101 km (0.083 R)
• M30: 13,569,724 km (0.1 R)
• M31: 13,619,989 km (0.055 R)
• M32: 13,821,497 km (0.086 R)
• M33: 14,125,779 km (0.094 R)
• M34: 14,278,818 km (0.103 R)
• M35: 14,381,143 km (0.088 R)
• M36: 15,732,759 km (0.094 R)
• M37: 16,210,126 km (0.12 R)
• M38: 16,584,570 km (0.034 R)
• M39: 17,070,314 km (0.119 R)
• M40: 17,835,208 km (0.092 R)
• M41: 18,332,770 km (0.119 R)
• M42: 18,891,070 km (0.09 R)
• M43: 20,830,307 km (0.063 R)
• M44: 20,888,351 km (0.101 R)
• M45: 22,118,494 km (0.1 R)
• M46: 22,296,216 km (0.091 R)
• M47: 22,891,915 km (0.088 R)
• M48: 23,071,582 km (0.081 R)
• M49: 23,432,412 km (0.065 R)
• M50: 25,698,371 km (0.112 R)
• M51: 25,822,986 km (0.066 R)
• M52: 26,197,579 km (0.108 R)
• M53: 27,969,416 km (0.101 R)
• M54: 28,225,677 km (0.091 R)
• M55: 28,547,163 km (0.114 R)
• M56: 28,869,696 km (0.116 R)
• M57: 30,041,197 km (0.044 R)
• M58: 30,106,871 km (0.099 R)
• M59: 32,969,725 km (0.106 R)
• M60: 33,308,265 km (0.058 R)
• M61: 33,920,420 km (0.088 R)
• M62: 34,330,617 km (0.062 R)
• M63: 34,399,133 km (0.061 R)
• M64: 34,536,314 km (0.087 R)
• M65: 34,673,794 km (0.105 R)
• M66: 35,501,819 km (0.09 R)
• M67: 35,571,082 km (0.097 R)
• M68: 36,546,012 km (0.099 R)
• M69: 36,686,035 km (0.114 R)
• M70: 37,318,236 km (0.098 R)
• M71: 38,878,542 km (0.08 R)
• M72: 39,379,545 km (0.116 R)
• M73: 39,738,730 km (0.078 R)
• M74: 40,098,961 km (0.059 R)
• M75: 41,040,530 km (0.095 R)
• M76: 41,696,667 km (0.069 R)
• M77: 43,019,411 km (0.064 R)
• M78: 44,281,269 km (0.055 R)
• M79: 44,355,769 km (0.086 R)
• M80: 44,729,464 km (0.075 R)
• M81: 45,479,847 km (0.097 R)
• M82: 47,526,795 km (0.088 R)
• M83: 47,679,534 km (0.079 R)
• M84: 50,224,493 km (0.067 R)
• M85: 50,302,284 km (0.091 R)
• M86: 50,380,225 km (0.117 R)
• M87: 51,160,826 km (0.064 R)
• M88: 52,181,682 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.2

Radius: 4.2

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.34 AU - 16.84 AU

Year: 22322 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,323,898 km

• M1: 58,194 km (0.083 R)
• M2: 99,632 km (0.097 R)
• M3: 314,156 km (0.064 R)
• M4: 413,937 km (0.102 R)
• M5: 449,542 km (0.069 R)
• M6: 523,892 km (0.055 R)
• M7: 977,921 km (0.047 R)
• M8: 1,125,275 km (0.115 R)
• M9: 1,468,303 km (0.11 R)
• M10: 1,694,495 km (0.086 R)
• M11: 1,752,838 km (0.072 R)
• M12: 2,807,054 km (0.112 R)
• M13: 3,412,776 km (0.048 R)
• M14: 4,057,244 km (0.118 R)
• M15: 4,214,322 km (0.034 R)
• M16: 4,820,941 km (0.063 R)
• M17: 4,987,294 km (0.1 R)
• M18: 5,240,264 km (0.079 R)
• M19: 5,411,254 km (0.102 R)
• M20: 5,540,806 km (0.061 R)
• M21: 6,338,911 km (0.117 R)
• M22: 6,521,121 km (0.109 R)
• M23: 6,844,103 km (0.083 R)
• M24: 7,219,743 km (0.081 R)
• M25: 7,746,926 km (0.059 R)
• M26: 9,144,020 km (0.076 R)
• M27: 9,246,794 km (0.11 R)
• M28: 10,348,433 km (0.049 R)
• M29: 10,833,130 km (0.108 R)
• M30: 11,325,157 km (0.112 R)
• M31: 11,936,414 km (0.087 R)
• M32: 12,387,601 km (0.075 R)
• M33: 12,444,448 km (0.087 R)
• M34: 12,558,292 km (0.093 R)
• M35: 13,190,792 km (0.071 R)
• M36: 14,010,589 km (0.085 R)
• M37: 14,426,620 km (0.099 R)
• M38: 14,786,403 km (0.089 R)
• M39: 16,880,624 km (0.054 R)
• M40: 17,641,778 km (0.092 R)
• M41: 20,526,174 km (0.11 R)
• M42: 21,337,892 km (0.113 R)
• M43: 21,474,176 km (0.111 R)
• M44: 21,816,157 km (0.043 R)
• M45: 23,764,519 km (0.044 R)
• M46: 26,204,012 km (0.077 R)
• M47: 26,936,593 km (0.099 R)
• M48: 27,010,195 km (0.069 R)
• M49: 27,305,351 km (0.098 R)
• M50: 28,047,806 km (0.119 R)
• M51: 28,122,455 km (0.1 R)
• M52: 28,346,702 km (0.084 R)
• M53: 29,856,893 km (0.044 R)
• M54: 30,162,072 km (0.093 R)
• M55: 30,238,517 km (0.038 R)
• M56: 30,621,787 km (0.053 R)
• M57: 32,483,532 km (0.118 R)
• M58: 32,718,849 km (0.067 R)
• M59: 33,586,517 km (0.11 R)
• M60: 34,861,839 km (0.067 R)
• M61: 35,022,358 km (0.091 R)
• M62: 35,666,975 km (0.092 R)
• M63: 36,396,863 km (0.1 R)
• M64: 37,131,687 km (0.109 R)
• M65: 38,036,306 km (0.114 R)
• M66: 38,367,067 km (0.111 R)
• M67: 39,699,685 km (0.093 R)
• M68: 42,667,257 km (0.113 R)
• M69: 43,441,726 km (0.095 R)
• M70: 44,220,981 km (0.1 R)
• M71: 46,056,846 km (0.101 R)
• M72: 46,321,185 km (0.108 R)
• M73: 48,543,312 km (0.111 R)
• M74: 48,722,531 km (0.116 R)
• M75: 49,441,797 km (0.093 R)
• M76: 50,255,161 km (0.09 R)
• M77: 50,345,817 km (0.119 R)
• M78: 50,436,623 km (0.073 R)
• M79: 50,709,041 km (0.036 R)
• M80: 50,981,907 km (0.104 R)
• M81: 52,262,016 km (0.071 R)
• M82: 52,721,730 km (0.049 R)
• M83: 54,760,301 km (0.034 R)
• M84: 55,227,345 km (0.046 R)
• M85: 55,695,586 km (0.112 R)
• M86: 55,977,130 km (0.077 R)
• M87: 56,353,219 km (0.05 R)
• M88: 56,635,959 km (0.085 R)
• M89: 56,919,147 km (0.113 R)
• M90: 59,488,640 km (0.099 R)
• M91: 61,029,050 km (0.044 R)
• M92: 61,125,690 km (0.108 R)
• M93: 61,707,027 km (0.05 R)
• M94: 63,364,123 km (0.088 R)
• M95: 66,125,251 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit