🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 42.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 235 Days

Day: 28.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,909,889 km

• M1: 436,377 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.89 AU - 1.39 AU

Year: 440 Days

Day: 19.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,909,889 km

• M1: 48,320 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2 AU - 2.02 AU

Year: 1031 Days

Day: 24.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,909,889 km

• M1: 243,845 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.82 AU - 3.44 AU

Year: 2003 Days

Day: 27.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 9.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.71 AU - 6.53 AU

Year: 5475 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,909,889 km

• M1: 120,426 km (0.082 R)
• M2: 405,859 km (0.103 R)
• M3: 714,031 km (0.098 R)
• M4: 1,227,600 km (0.115 R)
• M5: 1,524,851 km (0.119 R)
• M6: 2,269,250 km (0.085 R)
• M7: 3,540,682 km (0.096 R)
• M8: 4,229,132 km (0.118 R)
• M9: 4,864,025 km (0.118 R)
• M10: 5,622,038 km (0.045 R)
• M11: 6,093,869 km (0.088 R)
• M12: 6,490,304 km (0.101 R)
• M13: 6,939,097 km (0.099 R)
• M14: 7,898,768 km (0.091 R)
• M15: 8,572,556 km (0.026 R)
• M16: 9,632,457 km (0.118 R)
• M17: 10,079,905 km (0.113 R)
• M18: 14,061,153 km (0.077 R)
• M19: 18,499,572 km (0.114 R)
• M20: 21,522,346 km (0.055 R)
• M21: 22,913,158 km (0.048 R)
• M22: 25,532,018 km (0.097 R)
• M23: 26,563,496 km (0.116 R)
• M24: 33,445,147 km (0.09 R)
• M25: 34,783,749 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 9.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.24 AU - 8.1 AU

Year: 6943 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,909,889 km

• M1: 123,119 km (0.07 R)
• M2: 474,076 km (0.071 R)
• M3: 1,048,382 km (0.086 R)
• M4: 1,392,307 km (0.048 R)
• M5: 1,868,926 km (0.025 R)
• M6: 2,452,059 km (0.116 R)
• M7: 3,363,110 km (0.113 R)
• M8: 4,538,051 km (0.109 R)
• M9: 5,175,787 km (0.077 R)
• M10: 6,031,487 km (0.107 R)
• M11: 7,488,121 km (0.118 R)
• M12: 8,100,575 km (0.072 R)
• M13: 8,663,362 km (0.029 R)
• M14: 11,326,803 km (0.075 R)
• M15: 11,776,344 km (0.067 R)
• M16: 12,925,106 km (0.116 R)
• M17: 15,323,310 km (0.109 R)
• M18: 18,138,742 km (0.106 R)
• M19: 20,318,084 km (0.032 R)
• M20: 23,703,184 km (0.059 R)
• M21: 25,956,577 km (0.094 R)
• M22: 28,258,290 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 11.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.15 AU - 9.93 AU

Year: 8245 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,909,889 km

• M1: 157,676 km (0.091 R)
• M2: 815,159 km (0.105 R)
• M3: 1,513,781 km (0.067 R)
• M4: 2,127,731 km (0.116 R)
• M5: 4,755,417 km (0.115 R)
• M6: 8,235,812 km (0.113 R)
• M7: 8,838,242 km (0.114 R)
• M8: 10,784,062 km (0.088 R)
• M9: 13,864,581 km (0.11 R)
• M10: 16,165,995 km (0.073 R)
• M11: 16,581,578 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 12.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.92 AU - 11.78 AU

Year: 12925 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,909,889 km

• M1: 167,849 km (0.059 R)
• M2: 737,069 km (0.118 R)
• M3: 1,965,118 km (0.117 R)
• M4: 2,530,149 km (0.066 R)
• M5: 3,696,414 km (0.119 R)
• M6: 5,667,067 km (0.088 R)
• M7: 7,559,180 km (0.103 R)
• M8: 9,244,400 km (0.096 R)
• M9: 9,943,172 km (0.097 R)
• M10: 10,410,815 km (0.054 R)
• M11: 13,034,911 km (0.064 R)
• M12: 13,722,613 km (0.118 R)
• M13: 19,232,302 km (0.112 R)
• M14: 22,428,910 km (0.055 R)
• M15: 23,599,363 km (0.091 R)
• M16: 27,355,467 km (0.108 R)
• M17: 29,216,315 km (0.093 R)
• M18: 43,692,900 km (0.063 R)
• M19: 46,663,615 km (0.108 R)
• M20: 48,568,744 km (0.102 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit