🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.93 AU

Year: 252 Days

Day: 35.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 325 Days

Day: 28.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.98 AU - 1.14 AU

Year: 416 Days

Day: 29.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.09 AU - 1.37 AU

Year: 519 Days

Day: 40 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,384,700 km

• M1: 166,353 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.14 AU - 1.52 AU

Year: 584 Days

Day: 43.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.59 AU - 2.55 AU

Year: 1134 Days

Day: 21.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 132.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.45 AU - 3.11 AU

Year: 1765 Days

Day: 19.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.35 AU - 3.59 AU

Year: 1949 Days

Day: 25.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 10.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.04 AU - 5.68 AU

Year: 4725 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,384,700 km

• M1: 278,402 km (0.097 R)
• M2: 1,472,791 km (0.055 R)
• M3: 1,578,407 km (0.097 R)
• M4: 1,725,611 km (0.096 R)
• M5: 1,850,825 km (0.094 R)
• M6: 1,965,417 km (0.111 R)
• M7: 2,159,595 km (0.115 R)
• M8: 2,477,490 km (0.065 R)
• M9: 3,255,100 km (0.1 R)
• M10: 3,527,667 km (0.038 R)
• M11: 3,637,023 km (0.077 R)
• M12: 4,272,515 km (0.119 R)
• M13: 4,498,109 km (0.09 R)
• M14: 4,635,290 km (0.104 R)
• M15: 4,773,967 km (0.117 R)
• M16: 5,131,506 km (0.111 R)
• M17: 5,487,998 km (0.103 R)
• M18: 5,773,131 km (0.087 R)
• M19: 6,368,232 km (0.118 R)
• M20: 6,564,055 km (0.088 R)
• M21: 6,929,972 km (0.039 R)
• M22: 7,056,980 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 4.9

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.23 AU - 19.71 AU

Year: 25453 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,384,700 km

• M1: 75,397 km (0.074 R)
• M2: 176,974 km (0.112 R)
• M3: 664,215 km (0.101 R)
• M4: 848,519 km (0.042 R)
• M5: 1,457,532 km (0.116 R)
• M6: 1,661,733 km (0.04 R)
• M7: 2,172,909 km (0.05 R)
• M8: 2,525,661 km (0.05 R)
• M9: 2,565,903 km (0.057 R)
• M10: 3,109,093 km (0.034 R)
• M11: 3,371,487 km (0.075 R)
• M12: 3,460,648 km (0.047 R)
• M13: 3,505,377 km (0.058 R)
• M14: 3,641,063 km (0.113 R)
• M15: 3,778,543 km (0.083 R)
• M16: 5,398,688 km (0.087 R)
• M17: 5,502,958 km (0.086 R)
• M18: 6,034,629 km (0.061 R)
• M19: 6,416,402 km (0.102 R)
• M20: 7,260,583 km (0.083 R)
• M21: 8,379,276 km (0.041 R)
• M22: 8,621,475 km (0.113 R)
• M23: 10,575,672 km (0.077 R)
• M24: 10,640,897 km (0.072 R)
• M25: 10,837,468 km (0.044 R)
• M26: 11,300,773 km (0.088 R)
• M27: 12,178,015 km (0.099 R)
• M28: 12,315,046 km (0.058 R)
• M29: 12,867,810 km (0.05 R)
• M30: 13,147,110 km (0.042 R)
• M31: 14,212,695 km (0.066 R)
• M32: 14,792,237 km (0.069 R)
• M33: 15,011,548 km (0.108 R)
• M34: 16,049,308 km (0.114 R)
• M35: 16,500,944 km (0.117 R)
• M36: 16,652,487 km (0.12 R)
• M37: 16,804,478 km (0.094 R)
• M38: 17,648,659 km (0.094 R)
• M39: 17,959,075 km (0.08 R)
• M40: 18,742,818 km (0.089 R)
• M41: 19,138,804 km (0.071 R)
• M42: 21,324,877 km (0.054 R)
• M43: 21,738,366 km (0.027 R)
• M44: 23,333,229 km (0.078 R)
• M45: 23,588,592 km (0.119 R)
• M46: 24,187,732 km (0.078 R)
• M47: 26,368,420 km (0.062 R)
• M48: 27,168,768 km (0.109 R)
• M49: 27,258,228 km (0.095 R)
• M50: 27,977,046 km (0.103 R)
• M51: 28,611,191 km (0.112 R)
• M52: 28,975,612 km (0.079 R)
• M53: 31,946,176 km (0.044 R)
• M54: 32,040,573 km (0.106 R)
• M55: 32,229,515 km (0.097 R)
• M56: 34,430,100 km (0.049 R)
• M57: 34,526,889 km (0.117 R)
• M58: 38,170,346 km (0.1 R)
• M59: 39,580,455 km (0.064 R)
• M60: 39,681,733 km (0.075 R)
• M61: 42,347,716 km (0.08 R)
• M62: 42,451,388 km (0.084 R)
• M63: 43,807,044 km (0.118 R)
• M64: 45,494,807 km (0.114 R)
• M65: 46,881,878 km (0.085 R)
• M66: 47,203,813 km (0.105 R)
• M67: 47,418,935 km (0.042 R)
• M68: 48,390,872 km (0.074 R)
• M69: 49,369,541 km (0.116 R)
• M70: 49,915,873 km (0.082 R)
• M71: 50,464,448 km (0.114 R)
• M72: 53,460,295 km (0.104 R)
• M73: 54,246,432 km (0.088 R)
• M74: 57,085,051 km (0.088 R)
• M75: 59,390,355 km (0.039 R)
• M76: 63,260,302 km (0.095 R)
• M77: 66,969,132 km (0.074 R)
• M78: 67,573,807 km (0.076 R)
• M79: 69,521,272 km (0.114 R)
• M80: 70,379,066 km (0.091 R)
• M81: 73,845,099 km (0.087 R)
• M82: 74,094,778 km (0.103 R)
• M83: 74,970,973 km (0.097 R)
• M84: 77,873,770 km (0.11 R)
• M85: 79,914,584 km (0.075 R)
• M86: 81,456,789 km (0.072 R)
• M87: 82,749,464 km (0.039 R)
• M88: 82,879,165 km (0.093 R)
• M89: 83,788,571 km (0.107 R)
• M90: 87,327,009 km (0.1 R)
• M91: 87,855,239 km (0.105 R)
• M92: 88,252,272 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit