🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 173 Days

Day: 47.1 Hours

Environment

Temp: 65 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.15 AU - 1.69 AU

Year: 718 Days

Day: 40 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,530,521 km

• M1: 151,094 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.15 AU - 3.29 AU

Year: 1905 Days

Day: 34.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,530,521 km

• M1: 492,476 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 9.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.47 AU - 3.65 AU

Year: 2273 Days

Day: 8.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,530,521 km

• M1: 116,836 km (0.098 R)
• M2: 444,605 km (0.108 R)
• M3: 1,345,782 km (0.047 R)
• M4: 1,706,762 km (0.119 R)
• M5: 2,264,762 km (0.091 R)
• M6: 2,587,146 km (0.102 R)
• M7: 2,984,627 km (0.087 R)
• M8: 5,021,103 km (0.115 R)
• M9: 5,924,375 km (0.041 R)
• M10: 6,618,509 km (0.113 R)
• M11: 7,703,094 km (0.051 R)
• M12: 9,284,941 km (0.085 R)
• M13: 9,712,043 km (0.114 R)
• M14: 10,221,125 km (0.103 R)
• M15: 12,476,762 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 10.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.9 AU - 7.66 AU

Year: 7496 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,530,521 km

• M1: 133,591 km (0.117 R)
• M2: 994,975 km (0.117 R)
• M3: 5,558,159 km (0.091 R)
• M4: 5,947,263 km (0.045 R)
• M5: 6,565,103 km (0.054 R)
• M6: 7,339,571 km (0.11 R)
• M7: 14,696,046 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 3.4

Gravity: 86.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.9 AU - 11.6 AU

Year: 16021 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 80.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,530,521 km

• M1: 48,619 km (0.063 R)
• M2: 184,155 km (0.054 R)
• M3: 293,361 km (0.07 R)
• M4: 434,133 km (0.064 R)
• M5: 593,754 km (0.046 R)
• M6: 971,040 km (0.111 R)
• M7: 1,349,522 km (0.085 R)
• M8: 3,286,216 km (0.04 R)
• M9: 3,809,659 km (0.113 R)
• M10: 4,766,787 km (0.097 R)
• M11: 6,122,293 km (0.099 R)
• M12: 6,729,959 km (0.11 R)
• M13: 7,617,374 km (0.089 R)
• M14: 9,173,042 km (0.11 R)
• M15: 9,908,465 km (0.093 R)
• M16: 11,819,129 km (0.051 R)
• M17: 12,826,073 km (0.037 R)
• M18: 13,888,966 km (0.037 R)
• M19: 14,255,929 km (0.093 R)
• M20: 15,551,895 km (0.1 R)
• M21: 16,924,306 km (0.086 R)
• M22: 17,258,658 km (0.058 R)
• M23: 18,639,895 km (0.111 R)
• M24: 18,906,927 km (0.107 R)
• M25: 23,325,599 km (0.051 R)
• M26: 23,532,044 km (0.111 R)
• M27: 24,158,411 km (0.104 R)
• M28: 33,865,517 km (0.029 R)
• M29: 41,806,023 km (0.084 R)
• M30: 45,236,900 km (0.086 R)
• M31: 51,422,174 km (0.117 R)
• M32: 55,721,616 km (0.068 R)
• M33: 61,621,457 km (0.066 R)
• M34: 70,689,931 km (0.049 R)
• M35: 71,773,468 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.5

Radius: 4.6

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.86 AU - 13.88 AU

Year: 16279 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,530,521 km

• M1: 57,146 km (0.032 R)
• M2: 220,657 km (0.104 R)
• M3: 429,047 km (0.098 R)
• M4: 1,149,809 km (0.118 R)
• M5: 1,533,229 km (0.087 R)
• M6: 1,683,724 km (0.031 R)
• M7: 2,014,784 km (0.058 R)
• M8: 2,233,347 km (0.064 R)
• M9: 3,419,658 km (0.113 R)
• M10: 3,731,420 km (0.034 R)
• M11: 3,894,332 km (0.092 R)
• M12: 4,532,516 km (0.09 R)
• M13: 5,071,667 km (0.116 R)
• M14: 6,200,383 km (0.062 R)
• M15: 8,515,260 km (0.095 R)
• M16: 8,990,234 km (0.068 R)
• M17: 9,583,389 km (0.074 R)
• M18: 10,957,446 km (0.039 R)
• M19: 11,292,246 km (0.045 R)
• M20: 11,691,373 km (0.076 R)
• M21: 13,256,765 km (0.106 R)
• M22: 13,829,575 km (0.036 R)
• M23: 18,702,576 km (0.102 R)
• M24: 19,666,734 km (0.071 R)
• M25: 27,260,322 km (0.063 R)
• M26: 27,566,250 km (0.113 R)
• M27: 29,665,407 km (0.11 R)
• M28: 30,974,538 km (0.067 R)
• M29: 35,012,484 km (0.079 R)
• M30: 35,738,183 km (0.094 R)
• M31: 39,909,720 km (0.111 R)
• M32: 46,249,229 km (0.05 R)
• M33: 50,265,932 km (0.099 R)
• M34: 51,499,366 km (0.098 R)
• M35: 52,123,489 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 5.9

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.26 AU - 12.38 AU

Year: 17254 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,530,521 km

• M1: 73,303 km (0.077 R)
• M2: 258,206 km (0.068 R)
• M3: 530,923 km (0.072 R)
• M4: 803,490 km (0.114 R)
• M5: 1,002,605 km (0.103 R)
• M6: 1,207,404 km (0.085 R)
• M7: 1,720,675 km (0.094 R)
• M8: 2,056,672 km (0.079 R)
• M9: 2,618,412 km (0.117 R)
• M10: 3,304,467 km (0.099 R)
• M11: 3,616,080 km (0.109 R)
• M12: 4,009,373 km (0.065 R)
• M13: 4,953,185 km (0.049 R)
• M14: 5,792,280 km (0.119 R)
• M15: 7,084,357 km (0.112 R)
• M16: 9,036,908 km (0.055 R)
• M17: 14,038,264 km (0.114 R)
• M18: 17,750,236 km (0.104 R)
• M19: 22,866,334 km (0.082 R)
• M20: 25,377,334 km (0.11 R)
• M21: 28,182,294 km (0.118 R)
• M22: 38,250,380 km (0.057 R)
• M23: 38,679,427 km (0.105 R)
• M24: 51,858,401 km (0.118 R)
• M25: 55,611,213 km (0.082 R)
• M26: 58,968,788 km (0.095 R)
• M27: 70,917,619 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit