🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.51 AU - 0.83 AU

Year: 191 Days

Day: 23.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,698,258 km

• M1: 61,934 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.86 AU - 1.14 AU

Year: 348 Days

Day: 13.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.44 AU

Year: 1037 Days

Day: 13.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,698,258 km

• M1: 695,630 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.67 AU

Year: 1168 Days

Day: 13.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,698,258 km

• M1: 1,816,567 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.94 AU - 2.64 AU

Year: 1207 Days

Day: 37.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,698,258 km

• M1: 24,534 km (0.1 R)
• M2: 372,200 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.64 AU - 3.88 AU

Year: 2539 Days

Day: 28.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.71 AU - 4.75 AU

Year: 3582 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 10.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.67 AU - 7.21 AU

Year: 5042 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,698,258 km

• M1: 133,142 km (0.058 R)
• M2: 508,334 km (0.09 R)
• M3: 1,497,175 km (0.078 R)
• M4: 1,936,694 km (0.03 R)
• M5: 2,541,817 km (0.12 R)
• M6: 3,406,194 km (0.115 R)
• M7: 3,777,197 km (0.12 R)
• M8: 4,244,241 km (0.076 R)
• M9: 4,824,980 km (0.119 R)
• M10: 5,881,141 km (0.031 R)
• M11: 6,417,749 km (0.026 R)
• M12: 7,283,920 km (0.073 R)
• M13: 8,670,094 km (0.1 R)
• M14: 9,768,741 km (0.09 R)
• M15: 10,224,865 km (0.06 R)
• M16: 11,359,714 km (0.099 R)
• M17: 12,869,456 km (0.072 R)
• M18: 14,191,153 km (0.091 R)
• M19: 15,657,512 km (0.114 R)
• M20: 18,321,850 km (0.119 R)
• M21: 19,338,068 km (0.107 R)
• M22: 21,068,915 km (0.093 R)
• M23: 21,761,254 km (0.116 R)
• M24: 26,080,294 km (0.103 R)
• M25: 26,717,581 km (0.108 R)
• M26: 27,202,428 km (0.062 R)

Asteroid Belt

Center: 10.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 3.8

Gravity: 43.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.98 AU - 16.18 AU

Year: 18399 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,698,258 km

• M1: 47,273 km (0.067 R)
• M2: 446,699 km (0.047 R)
• M3: 986,299 km (0.054 R)
• M4: 1,745,957 km (0.103 R)
• M5: 2,245,015 km (0.09 R)
• M6: 2,505,016 km (0.065 R)
• M7: 3,189,726 km (0.115 R)
• M8: 3,632,835 km (0.067 R)
• M9: 4,405,358 km (0.092 R)
• M10: 5,662,579 km (0.094 R)
• M11: 6,564,953 km (0.092 R)
• M12: 8,092,048 km (0.087 R)
• M13: 10,125,981 km (0.086 R)
• M14: 10,954,005 km (0.101 R)
• M15: 12,410,639 km (0.029 R)
• M16: 12,878,432 km (0.115 R)
• M17: 13,778,113 km (0.096 R)
• M18: 14,135,054 km (0.105 R)
• M19: 17,051,913 km (0.086 R)
• M20: 19,530,451 km (0.081 R)
• M21: 26,152,849 km (0.042 R)
• M22: 26,810,033 km (0.034 R)
• M23: 29,196,867 km (0.119 R)
• M24: 44,970,167 km (0.078 R)
• M25: 51,845,087 km (0.092 R)
• M26: 53,930,780 km (0.112 R)
• M27: 58,268,371 km (0.032 R)
• M28: 64,207,556 km (0.037 R)
• M29: 67,834,556 km (0.102 R)
• M30: 69,073,226 km (0.096 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit