🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 141 Days

Day: 21.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,075,285 km

• M1: 56,698 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.77 AU - 0.89 AU

Year: 270 Days

Day: 15.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,075,285 km

• M1: 256,560 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 411 Days

Day: 19.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,075,285 km

• M1: 40,541 km (0.087 R)
• M2: 772,972 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.2 AU - 1.72 AU

Year: 629 Days

Day: 17.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 125.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.77 AU - 3.97 AU

Year: 2205 Days

Day: 40 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 10.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.75 AU - 5.93 AU

Year: 5031 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,075,285 km

• M1: 125,662 km (0.093 R)
• M2: 482,603 km (0.107 R)
• M3: 813,812 km (0.106 R)
• M4: 1,294,171 km (0.085 R)
• M5: 1,631,514 km (0.08 R)
• M6: 2,085,993 km (0.11 R)
• M7: 3,153,523 km (0.085 R)
• M8: 3,602,018 km (0.092 R)
• M9: 4,501,849 km (0.116 R)
• M10: 4,859,238 km (0.069 R)
• M11: 5,836,711 km (0.053 R)
• M12: 6,419,693 km (0.112 R)
• M13: 6,873,723 km (0.117 R)
• M14: 7,702,046 km (0.102 R)
• M15: 8,556,849 km (0.111 R)
• M16: 9,977,430 km (0.034 R)
• M17: 11,882,260 km (0.102 R)
• M18: 13,435,684 km (0.086 R)
• M19: 15,461,838 km (0.049 R)
• M20: 15,866,949 km (0.076 R)
• M21: 16,398,171 km (0.118 R)
• M22: 17,683,964 km (0.1 R)
• M23: 19,434,259 km (0.099 R)
• M24: 20,803,080 km (0.085 R)
• M25: 22,751,742 km (0.091 R)
• M26: 23,125,437 km (0.12 R)
• M27: 25,056,147 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 11.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.94 AU - 12.62 AU

Year: 15339 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,075,285 km

• M1: 141,819 km (0.065 R)
• M2: 508,633 km (0.048 R)
• M3: 1,020,706 km (0.074 R)
• M4: 1,899,145 km (0.111 R)
• M5: 2,871,980 km (0.059 R)
• M6: 4,495,266 km (0.06 R)
• M7: 6,005,906 km (0.036 R)
• M8: 7,024,218 km (0.119 R)
• M9: 7,594,186 km (0.065 R)
• M10: 7,991,219 km (0.107 R)
• M11: 9,859,397 km (0.08 R)
• M12: 11,478,645 km (0.114 R)
• M13: 12,002,536 km (0.098 R)
• M14: 14,439,785 km (0.08 R)
• M15: 16,064,119 km (0.114 R)
• M16: 18,509,745 km (0.089 R)
• M17: 19,303,960 km (0.102 R)
• M18: 19,821,269 km (0.098 R)
• M19: 20,652,584 km (0.067 R)
• M20: 22,223,661 km (0.069 R)
• M21: 25,162,511 km (0.103 R)
• M22: 25,868,913 km (0.115 R)
• M23: 26,770,389 km (0.1 R)
• M24: 28,636,324 km (0.051 R)
• M25: 29,212,575 km (0.108 R)
• M26: 32,107,593 km (0.041 R)

Asteroid Belt

Center: 13.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.1

Radius: 7.6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.3 AU - 17.3 AU

Year: 19275 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,075,285 km

• M1: 94,546 km (0.091 R)
• M2: 596,896 km (0.107 R)
• M3: 1,244,056 km (0.059 R)
• M4: 1,538,764 km (0.059 R)
• M5: 2,069,088 km (0.102 R)
• M6: 2,442,335 km (0.088 R)
• M7: 2,859,862 km (0.117 R)
• M8: 3,807,715 km (0.118 R)
• M9: 4,051,260 km (0.106 R)
• M10: 4,304,978 km (0.044 R)
• M11: 6,265,458 km (0.063 R)
• M12: 6,605,793 km (0.094 R)
• M13: 8,042,980 km (0.056 R)
• M14: 9,677,337 km (0.096 R)
• M15: 12,559,938 km (0.092 R)
• M16: 15,735,003 km (0.098 R)
• M17: 16,524,880 km (0.086 R)
• M18: 18,876,708 km (0.103 R)
• M19: 19,408,229 km (0.115 R)
• M20: 21,347,467 km (0.073 R)
• M21: 23,922,943 km (0.11 R)
• M22: 25,392,144 km (0.045 R)
• M23: 28,163,594 km (0.066 R)
• M24: 30,521,257 km (0.078 R)
• M25: 36,984,483 km (0.095 R)
• M26: 39,087,979 km (0.113 R)
• M27: 41,418,265 km (0.04 R)
• M28: 42,165,057 km (0.092 R)
• M29: 45,084,909 km (0.044 R)
• M30: 48,962,336 km (0.048 R)
• M31: 54,114,337 km (0.105 R)
• M32: 54,648,551 km (0.109 R)
• M33: 55,908,913 km (0.1 R)
• M34: 58,674,529 km (0.035 R)
• M35: 60,568,139 km (0.105 R)
• M36: 64,277,568 km (0.087 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit