🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 142 Days

Day: 17.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 307 Days

Day: 21.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.63 AU - 3.91 AU

Year: 2240 Days

Day: 34.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.52 AU - 4.06 AU

Year: 2260 Days

Day: 22.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,319,113 km

• M1: 1,495,829 km (0.093 R)
• M2: 2,514,591 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.99 AU - 4.09 AU

Year: 3076 Days

Day: 28.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 7.5

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.97 AU - 19.61 AU

Year: 23764 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 44,319,113 km

• M1: 647,460 km (0.106 R)
• M2: 697,126 km (0.073 R)
• M3: 774,169 km (0.11 R)
• M4: 909,106 km (0.096 R)
• M5: 1,202,468 km (0.106 R)
• M6: 1,730,399 km (0.077 R)
• M7: 1,908,869 km (0.119 R)
• M8: 2,560,068 km (0.116 R)
• M9: 3,058,080 km (0.083 R)
• M10: 4,823,335 km (0.102 R)
• M11: 5,644,926 km (0.088 R)
• M12: 5,964,168 km (0.097 R)
• M13: 6,071,878 km (0.083 R)
• M14: 7,070,295 km (0.114 R)
• M15: 7,356,475 km (0.106 R)
• M16: 8,721,855 km (0.117 R)
• M17: 9,152,847 km (0.082 R)
• M18: 12,771,619 km (0.101 R)
• M19: 14,256,827 km (0.103 R)
• M20: 14,691,109 km (0.099 R)
• M21: 15,129,730 km (0.109 R)
• M22: 15,945,188 km (0.097 R)
• M23: 16,019,987 km (0.099 R)
• M24: 17,540,949 km (0.106 R)
• M25: 17,773,125 km (0.1 R)
• M26: 18,240,468 km (0.12 R)
• M27: 19,988,220 km (0.078 R)
• M28: 20,068,854 km (0.113 R)
• M29: 20,718,408 km (0.074 R)
• M30: 21,457,421 km (0.117 R)
• M31: 22,205,111 km (0.071 R)
• M32: 25,981,261 km (0.081 R)
• M33: 28,032,696 km (0.12 R)
• M34: 28,123,053 km (0.072 R)
• M35: 28,213,410 km (0.116 R)
• M36: 28,394,723 km (0.12 R)
• M37: 28,758,246 km (0.068 R)
• M38: 30,599,347 km (0.071 R)
• M39: 30,878,796 km (0.083 R)
• M40: 31,534,184 km (0.106 R)
• M41: 32,194,060 km (0.113 R)
• M42: 33,527,576 km (0.115 R)
• M43: 33,623,468 km (0.119 R)
• M44: 34,587,925 km (0.087 R)
• M45: 35,365,984 km (0.039 R)
• M46: 37,435,670 km (0.113 R)
• M47: 37,634,785 km (0.081 R)
• M48: 38,736,424 km (0.115 R)
• M49: 39,038,761 km (0.097 R)
• M50: 42,415,335 km (0.063 R)
• M51: 43,352,266 km (0.116 R)
• M52: 44,612,179 km (0.094 R)
• M53: 46,097,237 km (0.104 R)
• M54: 48,246,809 km (0.074 R)
• M55: 48,572,035 km (0.113 R)
• M56: 48,898,009 km (0.065 R)
• M57: 51,753,383 km (0.093 R)
• M58: 53,761,585 km (0.105 R)
• M59: 53,873,933 km (0.106 R)
• M60: 56,935,902 km (0.067 R)
• M61: 58,199,406 km (0.107 R)
• M62: 60,286,895 km (0.061 R)
• M63: 61,222,629 km (0.088 R)
• M64: 61,457,199 km (0.071 R)
• M65: 61,692,217 km (0.077 R)
• M66: 61,927,535 km (0.117 R)
• M67: 63,463,905 km (0.058 R)
• M68: 64,773,784 km (0.045 R)
• M69: 64,893,312 km (0.05 R)
• M70: 67,178,121 km (0.073 R)
• M71: 67,905,017 km (0.101 R)
• M72: 68,512,833 km (0.055 R)
• M73: 71,208,586 km (0.098 R)
• M74: 72,197,428 km (0.091 R)
• M75: 72,321,445 km (0.12 R)
• M76: 74,313,789 km (0.116 R)
• M77: 75,065,668 km (0.118 R)
• M78: 75,819,941 km (0.098 R)
• M79: 78,225,175 km (0.041 R)
• M80: 79,373,339 km (0.096 R)
• M81: 80,270,029 km (0.058 R)
• M82: 80,912,701 km (0.06 R)
• M83: 83,500,146 km (0.111 R)
• M84: 84,151,345 km (0.116 R)
• M85: 86,904,245 km (0.086 R)
• M86: 87,696,217 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 4.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.09 AU - 19.51 AU

Year: 27253 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 44,319,113 km

• M1: 176,226 km (0.053 R)
• M2: 269,575 km (0.119 R)
• M3: 353,350 km (0.107 R)
• M4: 391,946 km (0.103 R)
• M5: 653,443 km (0.086 R)
• M6: 960,269 km (0.108 R)
• M7: 1,090,419 km (0.11 R)
• M8: 1,306,438 km (0.12 R)
• M9: 1,367,773 km (0.074 R)
• M10: 1,666,071 km (0.075 R)
• M11: 2,495,292 km (0.096 R)
• M12: 2,804,810 km (0.114 R)
• M13: 2,857,619 km (0.1 R)
• M14: 2,884,097 km (0.095 R)
• M15: 3,659,463 km (0.111 R)
• M16: 3,775,252 km (0.046 R)
• M17: 3,921,708 km (0.082 R)
• M18: 3,951,179 km (0.05 R)
• M19: 5,784,950 km (0.116 R)
• M20: 6,330,832 km (0.119 R)
• M21: 6,539,671 km (0.113 R)
• M22: 7,361,412 km (0.08 R)
• M23: 8,519,300 km (0.049 R)
• M24: 8,595,894 km (0.091 R)
• M25: 10,135,555 km (0.115 R)
• M26: 10,957,296 km (0.098 R)
• M27: 12,272,860 km (0.064 R)
• M28: 13,280,701 km (0.119 R)
• M29: 15,327,947 km (0.117 R)
• M30: 16,079,228 km (0.115 R)
• M31: 16,268,918 km (0.062 R)
• M32: 16,554,800 km (0.072 R)
• M33: 17,131,649 km (0.117 R)
• M34: 17,422,467 km (0.082 R)
• M35: 18,058,258 km (0.108 R)
• M36: 19,807,506 km (0.04 R)
• M37: 19,909,083 km (0.107 R)
• M38: 20,368,348 km (0.076 R)
• M39: 21,349,262 km (0.094 R)
• M40: 22,822,651 km (0.076 R)
• M41: 25,313,306 km (0.091 R)
• M42: 25,866,070 km (0.066 R)
• M43: 26,311,124 km (0.081 R)
• M44: 26,367,074 km (0.077 R)
• M45: 27,775,089 km (0.104 R)
• M46: 27,831,936 km (0.069 R)
• M47: 28,631,686 km (0.094 R)
• M48: 29,149,743 km (0.101 R)
• M49: 31,016,725 km (0.094 R)
• M50: 32,801,727 km (0.052 R)
• M51: 34,253,574 km (0.12 R)
• M52: 35,294,626 km (0.091 R)
• M53: 37,533,208 km (0.084 R)
• M54: 38,479,415 km (0.077 R)
• M55: 39,051,028 km (0.075 R)
• M56: 39,433,550 km (0.048 R)
• M57: 39,689,213 km (0.096 R)
• M58: 40,717,698 km (0.091 R)
• M59: 41,170,381 km (0.108 R)
• M60: 42,015,460 km (0.071 R)
• M61: 42,669,501 km (0.041 R)
• M62: 43,326,835 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit