🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 204 Days

Day: 39 Hours

Environment

Temp: 200 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,078,759 km

• M1: 42,486 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 345 Days

Day: 17.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.24 AU - 1.26 AU

Year: 521 Days

Day: 26.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.75 AU - 1.75 AU

Year: 863 Days

Day: 46.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.37 AU

Year: 1070 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,078,759 km

• M1: 1,262,157 km (0.1 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 9.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.57 AU - 5.87 AU

Year: 3823 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,078,759 km

• M1: 114,592 km (0.09 R)
• M2: 436,078 km (0.087 R)
• M3: 2,036,177 km (0.069 R)
• M4: 3,652,731 km (0.071 R)
• M5: 4,637,235 km (0.104 R)
• M6: 5,191,495 km (0.062 R)
• M7: 7,585,958 km (0.075 R)
• M8: 8,648,552 km (0.069 R)
• M9: 9,928,661 km (0.089 R)
• M10: 11,419,703 km (0.059 R)
• M11: 11,871,788 km (0.08 R)
• M12: 12,382,964 km (0.105 R)
• M13: 13,399,481 km (0.074 R)
• M14: 15,054,034 km (0.095 R)
• M15: 19,014,338 km (0.108 R)
• M16: 22,264,801 km (0.094 R)
• M17: 24,651,635 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 9.1

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.67 AU - 11.13 AU

Year: 13415 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,078,759 km

• M1: 137,032 km (0.109 R)
• M2: 458,069 km (0.098 R)
• M3: 886,966 km (0.074 R)
• M4: 1,371,513 km (0.111 R)
• M5: 1,953,150 km (0.11 R)
• M6: 3,112,085 km (0.101 R)
• M7: 4,298,096 km (0.045 R)
• M8: 6,303,007 km (0.053 R)
• M9: 8,964,353 km (0.095 R)
• M10: 9,479,867 km (0.063 R)
• M11: 16,072,945 km (0.074 R)
• M12: 17,302,041 km (0.049 R)
• M13: 19,261,623 km (0.09 R)
• M14: 20,033,249 km (0.063 R)
• M15: 25,304,031 km (0.094 R)
• M16: 27,929,773 km (0.063 R)
• M17: 31,313,976 km (0.07 R)
• M18: 32,861,865 km (0.089 R)
• M19: 33,348,208 km (0.095 R)
• M20: 38,613,754 km (0.095 R)
• M21: 41,091,094 km (0.08 R)
• M22: 51,243,404 km (0.05 R)
• M23: 52,557,173 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 8.2

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.85 AU - 12.17 AU

Year: 14557 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,078,759 km

• M1: 102,475 km (0.082 R)
• M2: 525,837 km (0.048 R)
• M3: 1,203,964 km (0.077 R)
• M4: 1,563,896 km (0.087 R)
• M5: 1,994,888 km (0.076 R)
• M6: 2,525,212 km (0.05 R)
• M7: 3,069,748 km (0.097 R)
• M8: 4,107,359 km (0.117 R)
• M9: 4,826,177 km (0.088 R)
• M10: 5,399,735 km (0.041 R)
• M11: 9,022,547 km (0.091 R)
• M12: 12,637,430 km (0.091 R)
• M13: 14,006,250 km (0.111 R)
• M14: 18,531,586 km (0.097 R)
• M15: 20,476,209 km (0.116 R)
• M16: 20,751,618 km (0.085 R)
• M17: 21,592,358 km (0.107 R)
• M18: 22,165,468 km (0.077 R)
• M19: 24,353,636 km (0.066 R)
• M20: 25,606,069 km (0.033 R)
• M21: 26,464,462 km (0.09 R)
• M22: 26,900,689 km (0.105 R)
• M23: 27,341,853 km (0.115 R)
• M24: 28,694,218 km (0.119 R)
• M25: 32,517,790 km (0.1 R)
• M26: 34,811,125 km (0.051 R)
• M27: 42,038,498 km (0.097 R)
• M28: 43,534,327 km (0.066 R)
• M29: 45,065,162 km (0.113 R)
• M30: 49,542,476 km (0.092 R)
• M31: 51,042,195 km (0.06 R)
• M32: 53,782,828 km (0.054 R)
• M33: 54,835,399 km (0.041 R)
• M34: 61,822,517 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 3.5

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.92 AU - 21.28 AU

Year: 31117 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,078,759 km

• M1: 43,683 km (0.067 R)
• M2: 710,291 km (0.044 R)
• M3: 1,327,232 km (0.104 R)
• M4: 2,414,360 km (0.067 R)
• M5: 2,620,805 km (0.069 R)
• M6: 9,063,836 km (0.099 R)
• M7: 9,561,698 km (0.045 R)
• M8: 10,733,198 km (0.092 R)
• M9: 11,102,406 km (0.114 R)
• M10: 13,356,696 km (0.092 R)
• M11: 16,621,071 km (0.094 R)
• M12: 25,310,015 km (0.116 R)
• M13: 32,741,140 km (0.086 R)
• M14: 35,373,314 km (0.088 R)
• M15: 36,326,851 km (0.029 R)
• M16: 40,312,886 km (0.082 R)
• M17: 43,797,320 km (0.108 R)
• M18: 45,213,712 km (0.047 R)
• M19: 57,660,255 km (0.08 R)
• M20: 70,053,990 km (0.116 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: 246 - 13,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit