🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.1 AU - 1.24 AU

Year: 465 Days

Day: 36.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.16 AU - 1.2 AU

Year: 471 Days

Day: 15.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,595,385 km

• M1: 37,699 km (0.034 R)
• M2: 811,269 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.99 AU - 1.52 AU

Year: 513 Days

Day: 24 Hours

Environment

Temp: -15 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.48 AU - 2.26 AU

Year: 939 Days

Day: 34.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,595,385 km

• M1: 494,122 km (0.072 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 12.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.68 AU - 8.78 AU

Year: 7136 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,595,385 km

• M1: 155,283 km (0.112 R)
• M2: 1,193,342 km (0.097 R)
• M3: 6,976,497 km (0.115 R)
• M4: 10,161,136 km (0.059 R)
• M5: 15,976,155 km (0.117 R)
• M6: 17,214,975 km (0.053 R)
• M7: 18,808,342 km (0.077 R)
• M8: 19,580,566 km (0.11 R)
• M9: 20,622,366 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 14.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.81 AU - 8.85 AU

Year: 7285 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,595,385 km

• M1: 177,872 km (0.081 R)
• M2: 706,700 km (0.065 R)
• M3: 1,375,702 km (0.091 R)
• M4: 2,210,608 km (0.067 R)
• M5: 3,341,867 km (0.109 R)
• M6: 5,466,306 km (0.038 R)
• M7: 6,651,421 km (0.108 R)
• M8: 8,250,173 km (0.117 R)
• M9: 8,763,443 km (0.094 R)
• M10: 9,252,778 km (0.079 R)
• M11: 9,713,240 km (0.099 R)
• M12: 10,881,749 km (0.054 R)
• M13: 12,305,921 km (0.109 R)
• M14: 14,211,499 km (0.086 R)
• M15: 14,763,814 km (0.1 R)
• M16: 17,255,516 km (0.112 R)
• M17: 23,396,359 km (0.038 R)
• M18: 24,080,919 km (0.064 R)
• M19: 25,669,947 km (0.058 R)
• M20: 28,958,557 km (0.114 R)
• M21: 29,847,468 km (0.1 R)
• M22: 31,992,701 km (0.081 R)
• M23: 34,899,687 km (0.031 R)
• M24: 35,906,481 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 7.7

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.02 AU - 15.02 AU

Year: 18249 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,595,385 km

• M1: 95,743 km (0.104 R)
• M2: 335,548 km (0.119 R)
• M3: 587,920 km (0.105 R)
• M4: 1,262,456 km (0.047 R)
• M5: 1,659,190 km (0.079 R)
• M6: 1,935,497 km (0.07 R)
• M7: 2,178,743 km (0.04 R)
• M8: 2,606,145 km (0.072 R)
• M9: 3,088,448 km (0.047 R)
• M10: 3,422,650 km (0.116 R)
• M11: 3,905,851 km (0.09 R)
• M12: 7,463,587 km (0.101 R)
• M13: 7,761,586 km (0.086 R)
• M14: 8,016,052 km (0.096 R)
• M15: 10,750,103 km (0.086 R)
• M16: 12,533,310 km (0.112 R)
• M17: 13,241,207 km (0.118 R)
• M18: 14,659,095 km (0.095 R)
• M19: 15,285,462 km (0.102 R)
• M20: 15,766,868 km (0.118 R)
• M21: 24,036,787 km (0.091 R)
• M22: 28,721,295 km (0.079 R)
• M23: 29,454,175 km (0.077 R)
• M24: 29,949,643 km (0.086 R)
• M25: 33,040,036 km (0.103 R)
• M26: 40,148,628 km (0.071 R)
• M27: 42,464,702 km (0.109 R)
• M28: 47,700,627 km (0.114 R)
• M29: 51,004,646 km (0.043 R)
• M30: 51,360,988 km (0.107 R)
• M31: 56,908,676 km (0.117 R)
• M32: 62,842,774 km (0.076 R)
• M33: 66,170,130 km (0.04 R)
• M34: 79,453,972 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.7

Radius: 6.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.26 AU - 17.24 AU

Year: 24047 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,595,385 km

• M1: 85,869 km (0.044 R)
• M2: 387,608 km (0.114 R)
• M3: 882,029 km (0.074 R)
• M4: 1,843,495 km (0.093 R)
• M5: 2,222,127 km (0.1 R)
• M6: 2,495,292 km (0.076 R)
• M7: 3,264,674 km (0.082 R)
• M8: 3,790,960 km (0.116 R)
• M9: 5,153,198 km (0.11 R)
• M10: 5,944,421 km (0.078 R)
• M11: 6,988,764 km (0.11 R)
• M12: 8,751,475 km (0.103 R)
• M13: 10,154,554 km (0.082 R)
• M14: 15,935,016 km (0.103 R)
• M15: 18,433,599 km (0.118 R)
• M16: 20,538,890 km (0.106 R)
• M17: 21,274,912 km (0.117 R)
• M18: 24,599,724 km (0.055 R)
• M19: 27,807,701 km (0.084 R)
• M20: 29,977,469 km (0.069 R)
• M21: 53,238,292 km (0.108 R)
• M22: 56,391,815 km (0.027 R)
• M23: 59,113,000 km (0.058 R)
• M24: 61,163,389 km (0.111 R)
• M25: 63,260,601 km (0.103 R)
• M26: 64,815,671 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit