🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.59 AU - 0.83 AU

Year: 223 Days

Day: 40 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 11.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.42 AU - 6.8 AU

Year: 4953 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,940,206 km

• M1: 171,738 km (0.117 R)
• M2: 614,997 km (0.093 R)
• M3: 1,480,720 km (0.034 R)
• M4: 2,189,365 km (0.108 R)
• M5: 3,514,054 km (0.031 R)
• M6: 4,065,322 km (0.118 R)
• M7: 5,861,245 km (0.116 R)
• M8: 9,469,545 km (0.114 R)
• M9: 10,275,878 km (0.077 R)
• M10: 11,880,464 km (0.049 R)
• M11: 12,971,033 km (0.075 R)
• M12: 14,235,434 km (0.056 R)
• M13: 17,008,380 km (0.071 R)
• M14: 18,327,684 km (0.112 R)
• M15: 20,329,453 km (0.053 R)
• M16: 25,882,975 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 14.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.98 AU - 6.32 AU

Year: 5685 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,940,206 km

• M1: 186,249 km (0.068 R)
• M2: 777,011 km (0.08 R)
• M3: 1,418,786 km (0.055 R)
• M4: 2,035,429 km (0.099 R)
• M5: 2,595,673 km (0.117 R)
• M6: 3,097,574 km (0.072 R)
• M7: 4,301,238 km (0.081 R)
• M8: 7,043,517 km (0.088 R)
• M9: 9,322,491 km (0.117 R)
• M10: 9,796,566 km (0.11 R)
• M11: 11,806,862 km (0.075 R)
• M12: 12,935,877 km (0.083 R)
• M13: 14,023,604 km (0.118 R)
• M14: 14,647,427 km (0.09 R)
• M15: 16,134,430 km (0.101 R)
• M16: 17,009,876 km (0.112 R)
• M17: 17,785,392 km (0.108 R)
• M18: 19,199,092 km (0.1 R)
• M19: 20,039,981 km (0.117 R)
• M20: 24,781,186 km (0.097 R)
• M21: 26,201,469 km (0.081 R)
• M22: 27,236,387 km (0.066 R)
• M23: 29,387,604 km (0.113 R)
• M24: 32,135,567 km (0.118 R)
• M25: 32,823,718 km (0.085 R)
• M26: 33,421,361 km (0.056 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.4

Radius: 5.7

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.41 AU - 14.81 AU

Year: 20818 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,940,206 km

• M1: 70,909 km (0.078 R)
• M2: 362,476 km (0.098 R)
• M3: 762,052 km (0.067 R)
• M4: 1,100,592 km (0.094 R)
• M5: 1,452,745 km (0.113 R)
• M6: 1,745,508 km (0.076 R)
• M7: 2,035,877 km (0.1 R)
• M8: 2,246,960 km (0.098 R)
• M9: 2,449,516 km (0.111 R)
• M10: 3,242,384 km (0.076 R)
• M11: 3,442,995 km (0.112 R)
• M12: 5,438,930 km (0.098 R)
• M13: 6,059,312 km (0.046 R)
• M14: 7,196,555 km (0.075 R)
• M15: 8,256,157 km (0.088 R)
• M16: 8,685,952 km (0.068 R)
• M17: 9,825,588 km (0.044 R)
• M18: 11,650,233 km (0.12 R)
• M19: 13,988,149 km (0.072 R)
• M20: 15,709,572 km (0.079 R)
• M21: 26,814,521 km (0.107 R)
• M22: 27,755,641 km (0.093 R)
• M23: 28,234,354 km (0.119 R)
• M24: 30,838,105 km (0.082 R)
• M25: 33,733,123 km (0.042 R)
• M26: 35,807,597 km (0.082 R)
• M27: 37,381,815 km (0.111 R)
• M28: 43,817,665 km (0.091 R)
• M29: 46,788,080 km (0.117 R)
• M30: 51,491,288 km (0.092 R)
• M31: 52,943,135 km (0.086 R)
• M32: 54,049,711 km (0.085 R)
• M33: 57,655,618 km (0.062 R)
• M34: 58,630,397 km (0.111 R)
• M35: 68,120,587 km (0.026 R)
• M36: 68,337,504 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.6

Radius: 5.6

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.42 AU - 19.1 AU

Year: 30290 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,940,206 km

• M1: 69,713 km (0.092 R)
• M2: 249,230 km (0.079 R)
• M3: 445,054 km (0.044 R)
• M4: 769,382 km (0.089 R)
• M5: 1,122,433 km (0.083 R)
• M6: 1,577,659 km (0.105 R)
• M7: 1,868,178 km (0.103 R)
• M8: 2,310,539 km (0.098 R)
• M9: 3,072,441 km (0.075 R)
• M10: 3,720,499 km (0.082 R)
• M11: 7,290,652 km (0.108 R)
• M12: 8,040,736 km (0.032 R)
• M13: 8,782,293 km (0.116 R)
• M14: 9,444,413 km (0.076 R)
• M15: 11,630,636 km (0.115 R)
• M16: 12,134,182 km (0.091 R)
• M17: 13,031,171 km (0.114 R)
• M18: 15,209,765 km (0.035 R)
• M19: 16,429,736 km (0.107 R)
• M20: 17,340,039 km (0.071 R)
• M21: 18,767,950 km (0.12 R)
• M22: 19,161,542 km (0.114 R)
• M23: 23,519,478 km (0.109 R)
• M24: 26,847,731 km (0.066 R)
• M25: 27,726,320 km (0.098 R)
• M26: 29,806,179 km (0.079 R)
• M27: 30,207,550 km (0.084 R)
• M28: 31,295,127 km (0.113 R)
• M29: 36,361,258 km (0.03 R)
• M30: 38,848,921 km (0.066 R)
• M31: 41,447,885 km (0.056 R)
• M32: 46,808,575 km (0.109 R)
• M33: 49,560,877 km (0.058 R)
• M34: 56,194,795 km (0.094 R)
• M35: 59,511,828 km (0.1 R)
• M36: 68,138,539 km (0.078 R)
• M37: 76,308,228 km (0.1 R)
• M38: 77,310,235 km (0.115 R)
• M39: 77,562,158 km (0.072 R)
• M40: 95,423,395 km (0.106 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: 251 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit