🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 220 Days

Day: 32.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,383,635 km

• M1: 35,155 km (0.063 R)
• M2: 381,026 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 424 Days

Day: 26.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.13 AU - 2.39 AU

Year: 1247 Days

Day: 20.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.31 AU - 3.11 AU

Year: 1638 Days

Day: 12.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.14 AU - 3.24 AU

Year: 2092 Days

Day: 43.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,383,635 km

• M1: 2,530,298 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.2 AU - 4.64 AU

Year: 2849 Days

Day: 15.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 11.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.05 AU - 6.51 AU

Year: 4454 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,383,635 km

• M1: 141,819 km (0.107 R)
• M2: 535,411 km (0.095 R)
• M3: 1,240,914 km (0.09 R)
• M4: 2,225,568 km (0.081 R)
• M5: 3,083,362 km (0.106 R)
• M6: 3,713,169 km (0.072 R)
• M7: 4,194,575 km (0.072 R)
• M8: 4,692,885 km (0.065 R)
• M9: 5,666,917 km (0.079 R)
• M10: 6,459,337 km (0.112 R)
• M11: 7,594,635 km (0.092 R)
• M12: 8,155,926 km (0.065 R)
• M13: 8,896,436 km (0.099 R)
• M14: 9,681,077 km (0.087 R)
• M15: 10,943,982 km (0.05 R)
• M16: 11,845,010 km (0.046 R)
• M17: 14,791,938 km (0.109 R)
• M18: 16,695,721 km (0.05 R)
• M19: 18,319,905 km (0.116 R)
• M20: 19,849,842 km (0.077 R)
• M21: 20,713,321 km (0.036 R)
• M22: 21,325,775 km (0.093 R)
• M23: 22,444,169 km (0.064 R)
• M24: 23,896,614 km (0.071 R)
• M25: 25,026,377 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 6.5

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.12 AU - 21.26 AU

Year: 27313 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,383,635 km

• M1: 116,537 km (0.055 R)
• M2: 778,956 km (0.086 R)
• M3: 1,194,090 km (0.093 R)
• M4: 1,674,898 km (0.077 R)
• M5: 2,603,901 km (0.066 R)
• M6: 3,589,003 km (0.102 R)
• M7: 4,032,261 km (0.071 R)
• M8: 10,229,203 km (0.09 R)
• M9: 11,649,336 km (0.108 R)
• M10: 18,011,284 km (0.062 R)
• M11: 28,390,235 km (0.045 R)
• M12: 33,163,903 km (0.097 R)
• M13: 37,259,444 km (0.114 R)
• M14: 42,475,772 km (0.116 R)
• M15: 44,758,187 km (0.089 R)
• M16: 46,098,434 km (0.082 R)
• M17: 47,984,564 km (0.058 R)
• M18: 55,852,215 km (0.044 R)
• M19: 59,385,867 km (0.108 R)
• M20: 63,903,872 km (0.117 R)
• M21: 66,031,154 km (0.08 R)
• M22: 67,547,927 km (0.072 R)
• M23: 68,205,110 km (0.109 R)
• M24: 79,064,419 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 4

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.71 AU - 20.73 AU

Year: 28549 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,383,635 km

• M1: 49,816 km (0.089 R)
• M2: 322,084 km (0.031 R)
• M3: 529,876 km (0.113 R)
• M4: 1,320,800 km (0.095 R)
• M5: 1,480,271 km (0.056 R)
• M6: 1,818,661 km (0.107 R)
• M7: 2,432,013 km (0.081 R)
• M8: 3,343,213 km (0.068 R)
• M9: 4,186,496 km (0.093 R)
• M10: 5,319,102 km (0.087 R)
• M11: 8,435,226 km (0.101 R)
• M12: 10,653,313 km (0.114 R)
• M13: 11,493,455 km (0.1 R)
• M14: 22,245,802 km (0.056 R)
• M15: 25,258,852 km (0.063 R)
• M16: 31,037,519 km (0.113 R)
• M17: 31,166,472 km (0.066 R)
• M18: 32,210,815 km (0.062 R)
• M19: 35,343,095 km (0.095 R)
• M20: 53,152,871 km (0.051 R)
• M21: 64,581,251 km (0.092 R)
• M22: 71,087,562 km (0.092 R)
• M23: 75,193,724 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit