🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 174 Days

Day: 16.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,672,939 km

• M1: 226,641 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.03 AU - 1.07 AU

Year: 403 Days

Day: 21.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.98 AU - 2.62 AU

Year: 1307 Days

Day: 38.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.69 AU - 4.11 AU

Year: 2349 Days

Day: 46.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.97 AU - 5.97 AU

Year: 4794 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,672,939 km

• M1: 171,290 km (0.075 R)
• M2: 877,092 km (0.074 R)
• M3: 1,912,160 km (0.085 R)
• M4: 3,592,742 km (0.107 R)
• M5: 4,770,526 km (0.112 R)
• M6: 6,448,865 km (0.051 R)
• M7: 11,745,527 km (0.071 R)
• M8: 18,740,424 km (0.068 R)
• M9: 20,590,053 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 14.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.99 AU - 6.27 AU

Year: 5006 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,672,939 km

• M1: 176,675 km (0.112 R)
• M2: 735,423 km (0.069 R)
• M3: 1,181,374 km (0.116 R)
• M4: 1,630,766 km (0.115 R)
• M5: 2,107,086 km (0.113 R)
• M6: 2,784,615 km (0.056 R)
• M7: 4,874,198 km (0.046 R)
• M8: 6,423,433 km (0.101 R)
• M9: 7,480,492 km (0.067 R)
• M10: 9,642,331 km (0.087 R)
• M11: 13,166,258 km (0.094 R)
• M12: 14,094,812 km (0.09 R)
• M13: 15,467,672 km (0.078 R)
• M14: 17,691,893 km (0.119 R)
• M15: 18,535,625 km (0.105 R)
• M16: 19,347,193 km (0.071 R)
• M17: 20,608,752 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 8.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.02 AU - 6.54 AU

Year: 5207 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,672,939 km

• M1: 136,134 km (0.071 R)
• M2: 604,226 km (0.109 R)
• M3: 2,580,264 km (0.066 R)
• M4: 3,540,383 km (0.064 R)
• M5: 4,608,063 km (0.116 R)
• M6: 6,033,581 km (0.105 R)
• M7: 10,107,580 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 8.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.71 AU - 10.29 AU

Year: 10118 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,672,939 km

• M1: 104,569 km (0.087 R)
• M2: 463,604 km (0.096 R)
• M3: 741,557 km (0.109 R)
• M4: 1,381,387 km (0.056 R)
• M5: 1,849,478 km (0.117 R)
• M6: 2,717,595 km (0.104 R)
• M7: 3,102,959 km (0.109 R)
• M8: 3,432,523 km (0.11 R)
• M9: 3,958,360 km (0.073 R)
• M10: 5,635,651 km (0.086 R)
• M11: 6,720,834 km (0.056 R)
• M12: 9,754,529 km (0.079 R)
• M13: 10,907,480 km (0.111 R)
• M14: 11,882,708 km (0.094 R)
• M15: 12,418,867 km (0.037 R)
• M16: 14,243,363 km (0.059 R)
• M17: 16,699,910 km (0.102 R)
• M18: 22,032,774 km (0.062 R)
• M19: 22,434,893 km (0.049 R)
• M20: 22,841,800 km (0.111 R)
• M21: 23,754,496 km (0.111 R)
• M22: 26,187,257 km (0.031 R)
• M23: 27,003,313 km (0.118 R)
• M24: 30,735,930 km (0.104 R)
• M25: 36,902,204 km (0.105 R)
• M26: 37,698,065 km (0.051 R)
• M27: 39,206,311 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.7

Radius: 5

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.56 AU - 13.88 AU

Year: 18013 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,672,939 km

• M1: 63,878 km (0.064 R)
• M2: 359,633 km (0.078 R)
• M3: 585,227 km (0.07 R)
• M4: 1,208,751 km (0.117 R)
• M5: 1,549,385 km (0.114 R)
• M6: 2,256,235 km (0.092 R)
• M7: 2,462,381 km (0.1 R)
• M8: 2,772,198 km (0.034 R)
• M9: 3,917,220 km (0.104 R)
• M10: 5,310,425 km (0.076 R)
• M11: 8,234,914 km (0.119 R)
• M12: 8,725,146 km (0.066 R)
• M13: 10,368,628 km (0.109 R)
• M14: 11,115,571 km (0.093 R)
• M15: 11,959,303 km (0.12 R)
• M16: 13,105,671 km (0.097 R)
• M17: 14,816,921 km (0.089 R)
• M18: 15,031,744 km (0.108 R)
• M19: 16,904,111 km (0.1 R)
• M20: 17,855,703 km (0.107 R)
• M21: 19,434,559 km (0.098 R)
• M22: 21,285,383 km (0.058 R)
• M23: 23,346,992 km (0.06 R)
• M24: 23,735,497 km (0.096 R)
• M25: 25,231,326 km (0.104 R)
• M26: 27,429,368 km (0.035 R)
• M27: 33,414,779 km (0.105 R)
• M28: 34,783,599 km (0.08 R)
• M29: 36,709,672 km (0.116 R)
• M30: 43,203,715 km (0.091 R)
• M31: 49,141,255 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit