🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 33.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,045,827 km

• M1: 208,839 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.6 AU - 0.7 AU

Year: 198 Days

Day: 48 Hours

Environment

Temp: 141 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 261 Days

Day: 21.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,045,827 km

• M1: 703,110 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.96 AU - 1.34 AU

Year: 467 Days

Day: 17 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.84 AU - 1.98 AU

Year: 1000 Days

Day: 40.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.21 AU - 2.43 AU

Year: 1338 Days

Day: 32.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.91 AU - 4.75 AU

Year: 2839 Days

Day: 18.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 4.7

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.56 AU - 17 AU

Year: 21521 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 89,045,827 km

• M1: 60,438 km (0.038 R)
• M2: 120,725 km (0.104 R)
• M3: 905,366 km (0.055 R)
• M4: 996,172 km (0.045 R)
• M5: 1,137,841 km (0.111 R)
• M6: 1,388,268 km (0.055 R)
• M7: 1,546,692 km (0.052 R)
• M8: 2,056,223 km (0.109 R)
• M9: 2,298,272 km (0.092 R)
• M10: 3,043,269 km (0.036 R)
• M11: 3,180,002 km (0.089 R)
• M12: 4,004,436 km (0.08 R)
• M13: 4,154,333 km (0.026 R)
• M14: 4,344,173 km (0.075 R)
• M15: 4,970,838 km (0.077 R)
• M16: 5,253,728 km (0.113 R)
• M17: 5,500,564 km (0.067 R)
• M18: 6,005,307 km (0.096 R)
• M19: 6,176,746 km (0.114 R)
• M20: 6,263,214 km (0.116 R)
• M21: 6,437,047 km (0.104 R)
• M22: 6,656,806 km (0.092 R)
• M23: 7,978,802 km (0.108 R)
• M24: 8,548,920 km (0.069 R)
• M25: 9,329,372 km (0.055 R)
• M26: 9,677,935 km (0.08 R)
• M27: 9,980,123 km (0.09 R)
• M28: 10,285,452 km (0.077 R)
• M29: 11,219,541 km (0.075 R)
• M30: 11,536,838 km (0.1 R)
• M31: 11,964,539 km (0.075 R)
• M32: 12,506,532 km (0.079 R)
• M33: 12,561,135 km (0.064 R)
• M34: 13,896,146 km (0.113 R)
• M35: 14,580,257 km (0.114 R)
• M36: 14,695,448 km (0.103 R)
• M37: 14,984,471 km (0.052 R)
• M38: 15,158,752 km (0.103 R)
• M39: 15,626,994 km (0.091 R)
• M40: 17,485,747 km (0.093 R)
• M41: 18,099,996 km (0.113 R)
• M42: 18,285,647 km (0.117 R)
• M43: 18,534,279 km (0.074 R)
• M44: 18,971,852 km (0.066 R)
• M45: 19,793,743 km (0.111 R)
• M46: 19,857,472 km (0.115 R)
• M47: 20,241,041 km (0.097 R)
• M48: 21,145,659 km (0.069 R)
• M49: 21,341,183 km (0.033 R)
• M50: 23,531,446 km (0.095 R)
• M51: 24,756,054 km (0.095 R)
• M52: 26,701,574 km (0.078 R)
• M53: 26,912,956 km (0.12 R)
• M54: 27,692,660 km (0.1 R)
• M55: 27,978,093 km (0.07 R)
• M56: 28,049,601 km (0.115 R)
• M57: 28,408,037 km (0.108 R)
• M58: 29,783,739 km (0.12 R)
• M59: 30,222,659 km (0.049 R)
• M60: 30,811,177 km (0.114 R)
• M61: 30,884,929 km (0.103 R)
• M62: 31,850,284 km (0.085 R)
• M63: 32,149,181 km (0.049 R)
• M64: 32,449,125 km (0.063 R)
• M65: 32,599,470 km (0.073 R)
• M66: 32,674,718 km (0.106 R)
• M67: 32,900,761 km (0.07 R)
• M68: 33,127,252 km (0.114 R)
• M69: 33,202,948 km (0.1 R)
• M70: 33,582,029 km (0.097 R)
• M71: 35,189,758 km (0.036 R)
• M72: 37,608,456 km (0.084 R)
• M73: 38,162,118 km (0.1 R)
• M74: 40,483,877 km (0.117 R)
• M75: 40,807,756 km (0.09 R)
• M76: 41,213,765 km (0.104 R)
• M77: 41,458,058 km (0.062 R)
• M78: 45,095,081 km (0.089 R)
• M79: 46,358,136 km (0.094 R)
• M80: 46,696,975 km (0.119 R)
• M81: 47,121,534 km (0.112 R)
• M82: 47,462,168 km (0.071 R)
• M83: 49,869,348 km (0.117 R)
• M84: 50,129,648 km (0.106 R)
• M85: 51,612,911 km (0.055 R)
• M86: 52,227,908 km (0.075 R)
• M87: 54,443,901 km (0.111 R)
• M88: 55,249,186 km (0.097 R)
• M89: 57,143,395 km (0.059 R)
• M90: 57,870,590 km (0.071 R)
• M91: 57,961,695 km (0.119 R)
• M92: 58,600,777 km (0.117 R)
• M93: 59,517,962 km (0.056 R)
• M94: 59,978,274 km (0.118 R)
• M95: 60,809,739 km (0.115 R)
• M96: 61,738,293 km (0.101 R)
• M97: 61,831,343 km (0.085 R)
• M98: 61,924,543 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.2

Radius: 7.7

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.75 AU - 19.47 AU

Year: 26805 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,045,827 km

• M1: 535,112 km (0.096 R)
• M2: 604,974 km (0.11 R)
• M3: 780,901 km (0.069 R)
• M4: 888,911 km (0.028 R)
• M5: 944,860 km (0.055 R)
• M6: 1,002,156 km (0.071 R)
• M7: 1,274,574 km (0.097 R)
• M8: 1,370,466 km (0.095 R)
• M9: 1,673,103 km (0.062 R)
• M10: 1,996,384 km (0.09 R)
• M11: 2,339,112 km (0.115 R)
• M12: 3,036,089 km (0.086 R)
• M13: 3,932,928 km (0.118 R)
• M14: 4,410,145 km (0.104 R)
• M15: 4,655,785 km (0.077 R)
• M16: 5,629,218 km (0.103 R)
• M17: 5,735,283 km (0.093 R)
• M18: 6,220,878 km (0.087 R)
• M19: 6,719,488 km (0.046 R)
• M20: 8,051,657 km (0.092 R)
• M21: 8,111,496 km (0.078 R)
• M22: 10,948,769 km (0.051 R)
• M23: 12,367,705 km (0.077 R)
• M24: 13,345,476 km (0.066 R)
• M25: 17,188,496 km (0.108 R)
• M26: 17,652,549 km (0.107 R)
• M27: 19,149,126 km (0.093 R)
• M28: 19,229,011 km (0.111 R)
• M29: 20,522,285 km (0.102 R)
• M30: 22,682,927 km (0.067 R)
• M31: 23,276,980 km (0.091 R)
• M32: 23,447,671 km (0.12 R)
• M33: 23,790,250 km (0.059 R)
• M34: 24,048,307 km (0.035 R)
• M35: 24,393,728 km (0.049 R)
• M36: 24,914,927 km (0.106 R)
• M37: 25,439,866 km (0.108 R)
• M38: 25,615,793 km (0.118 R)
• M39: 25,880,132 km (0.118 R)
• M40: 26,857,605 km (0.104 R)
• M41: 27,216,041 km (0.118 R)
• M42: 29,123,564 km (0.116 R)
• M43: 30,139,782 km (0.026 R)
• M44: 30,512,281 km (0.111 R)
• M45: 30,886,276 km (0.105 R)
• M46: 30,979,924 km (0.095 R)
• M47: 31,544,357 km (0.06 R)
• M48: 32,397,214 km (0.065 R)
• M49: 32,492,508 km (0.074 R)
• M50: 33,257,701 km (0.087 R)
• M51: 35,490,748 km (0.051 R)
• M52: 37,172,229 km (0.063 R)
• M53: 37,271,861 km (0.069 R)
• M54: 37,371,642 km (0.067 R)
• M55: 37,771,817 km (0.118 R)
• M56: 38,173,337 km (0.117 R)
• M57: 38,374,547 km (0.102 R)
• M58: 40,202,034 km (0.112 R)
• M59: 40,304,359 km (0.067 R)
• M60: 41,126,399 km (0.116 R)
• M61: 44,046,550 km (0.076 R)
• M62: 44,893,124 km (0.116 R)
• M63: 46,280,196 km (0.09 R)
• M64: 46,709,691 km (0.108 R)
• M65: 46,925,112 km (0.079 R)
• M66: 47,356,702 km (0.061 R)
• M67: 48,768,457 km (0.039 R)
• M68: 49,096,226 km (0.092 R)
• M69: 50,304,229 km (0.053 R)
• M70: 51,078,099 km (0.104 R)
• M71: 51,522,105 km (0.101 R)
• M72: 58,913,586 km (0.074 R)
• M73: 59,495,672 km (0.065 R)
• M74: 59,612,358 km (0.118 R)
• M75: 60,548,392 km (0.083 R)
• M76: 61,135,863 km (0.105 R)
• M77: 65,541,670 km (0.098 R)
• M78: 65,903,397 km (0.104 R)
• M79: 66,871,146 km (0.026 R)
• M80: 69,188,267 km (0.081 R)
• M81: 70,665,397 km (0.109 R)
• M82: 71,531,718 km (0.07 R)
• M83: 71,904,067 km (0.088 R)
• M84: 73,274,982 km (0.051 R)
• M85: 75,536,902 km (0.086 R)
• M86: 77,949,167 km (0.062 R)
• M87: 78,844,361 km (0.058 R)
• M88: 79,100,772 km (0.074 R)
• M89: 79,614,341 km (0.116 R)
• M90: 80,515,668 km (0.06 R)
• M91: 81,420,436 km (0.063 R)
• M92: 84,024,187 km (0.107 R)
• M93: 84,155,085 km (0.068 R)
• M94: 88,645,864 km (0.109 R)
• M95: 89,045,889 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit