🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 36.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.49 AU - 0.69 AU

Year: 167 Days

Day: 34.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.59 AU - 1.69 AU

Year: 775 Days

Day: 31.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.38 AU - 2.42 AU

Year: 1372 Days

Day: 14.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 8.4

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.92 AU - 9.5 AU

Year: 10313 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,740,439 km

• M1: 104,569 km (0.119 R)
• M2: 447,896 km (0.108 R)
• M3: 762,351 km (0.097 R)
• M4: 1,086,529 km (0.097 R)
• M5: 1,406,220 km (0.104 R)
• M6: 1,741,170 km (0.078 R)
• M7: 2,005,210 km (0.12 R)
• M8: 3,624,008 km (0.109 R)
• M9: 4,259,949 km (0.076 R)
• M10: 5,033,370 km (0.107 R)
• M11: 5,540,656 km (0.081 R)
• M12: 6,422,536 km (0.099 R)
• M13: 8,936,528 km (0.097 R)
• M14: 14,493,790 km (0.091 R)
• M15: 14,762,767 km (0.099 R)
• M16: 19,047,100 km (0.097 R)
• M17: 19,943,790 km (0.113 R)
• M18: 20,276,795 km (0.092 R)
• M19: 20,613,539 km (0.076 R)
• M20: 21,645,914 km (0.115 R)
• M21: 22,263,903 km (0.096 R)
• M22: 23,258,579 km (0.032 R)
• M23: 26,122,032 km (0.091 R)
• M24: 28,575,587 km (0.092 R)
• M25: 29,319,238 km (0.089 R)
• M26: 30,955,988 km (0.112 R)
• M27: 31,514,886 km (0.093 R)
• M28: 32,080,515 km (0.113 R)
• M29: 34,889,963 km (0.091 R)
• M30: 36,478,394 km (0.063 R)
• M31: 39,536,324 km (0.111 R)
• M32: 42,485,795 km (0.107 R)
• M33: 43,873,764 km (0.062 R)
• M34: 48,518,030 km (0.047 R)
• M35: 49,120,760 km (0.079 R)
• M36: 50,494,966 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 5.5

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.57 AU - 18.77 AU

Year: 27405 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,740,439 km

• M1: 68,366 km (0.108 R)
• M2: 362,476 km (0.054 R)
• M3: 685,308 km (0.084 R)
• M4: 2,283,163 km (0.078 R)
• M5: 6,901,249 km (0.073 R)
• M6: 7,594,037 km (0.045 R)
• M7: 11,292,395 km (0.109 R)
• M8: 13,043,139 km (0.096 R)
• M9: 13,339,193 km (0.076 R)
• M10: 14,410,613 km (0.101 R)
• M11: 14,647,427 km (0.076 R)
• M12: 15,047,900 km (0.07 R)
• M13: 15,373,575 km (0.083 R)
• M14: 16,038,837 km (0.077 R)
• M15: 17,967,452 km (0.038 R)
• M16: 22,173,097 km (0.061 R)
• M17: 25,813,561 km (0.078 R)
• M18: 27,957,897 km (0.108 R)
• M19: 29,199,111 km (0.085 R)
• M20: 29,833,256 km (0.114 R)
• M21: 30,218,171 km (0.078 R)
• M22: 32,733,061 km (0.045 R)
• M23: 36,395,816 km (0.103 R)
• M24: 39,238,923 km (0.117 R)
• M25: 42,226,542 km (0.079 R)
• M26: 44,189,715 km (0.029 R)
• M27: 46,212,727 km (0.097 R)
• M28: 48,120,698 km (0.078 R)
• M29: 51,907,918 km (0.067 R)
• M30: 63,601,535 km (0.12 R)
• M31: 64,238,971 km (0.109 R)
• M32: 66,394,677 km (0.092 R)
• M33: 71,077,389 km (0.093 R)
• M34: 71,763,894 km (0.066 R)
• M35: 74,318,726 km (0.093 R)
• M36: 75,262,539 km (0.104 R)
• M37: 77,657,003 km (0.101 R)
• M38: 78,385,245 km (0.067 R)
• M39: 78,628,940 km (0.043 R)
• M40: 79,855,194 km (0.111 R)
• M41: 83,610,250 km (0.086 R)
• M42: 84,119,631 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 5.7

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.89 AU - 20.03 AU

Year: 29263 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,740,439 km

• M1: 70,909 km (0.118 R)
• M2: 356,342 km (0.118 R)
• M3: 798,553 km (0.036 R)
• M4: 1,466,059 km (0.073 R)
• M5: 1,646,923 km (0.075 R)
• M6: 2,329,987 km (0.095 R)
• M7: 2,926,733 km (0.059 R)
• M8: 3,492,362 km (0.052 R)
• M9: 4,128,153 km (0.062 R)
• M10: 5,038,007 km (0.108 R)
• M11: 5,983,167 km (0.102 R)
• M12: 6,167,023 km (0.06 R)
• M13: 6,890,029 km (0.066 R)
• M14: 7,885,304 km (0.107 R)
• M15: 9,092,858 km (0.074 R)
• M16: 9,336,104 km (0.089 R)
• M17: 10,618,307 km (0.105 R)
• M18: 13,924,121 km (0.104 R)
• M19: 16,383,510 km (0.087 R)
• M20: 17,202,110 km (0.067 R)
• M21: 17,952,193 km (0.054 R)
• M22: 18,239,122 km (0.119 R)
• M23: 21,278,203 km (0.074 R)
• M24: 21,924,017 km (0.111 R)
• M25: 28,465,782 km (0.04 R)
• M26: 32,106,545 km (0.104 R)
• M27: 37,583,174 km (0.109 R)
• M28: 38,684,962 km (0.116 R)
• M29: 39,163,526 km (0.07 R)
• M30: 43,651,013 km (0.107 R)
• M31: 44,517,933 km (0.103 R)
• M32: 55,025,538 km (0.063 R)
• M33: 73,947,723 km (0.117 R)
• M34: 82,064,754 km (0.026 R)
• M35: 83,916,178 km (0.098 R)
• M36: 90,195,249 km (0.116 R)
• M37: 95,032,496 km (0.069 R)
• M38: 95,612,637 km (0.119 R)
• M39: 97,957,135 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit