🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 205 Days

Day: 42.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.05 AU - 1.45 AU

Year: 510 Days

Day: 43.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.64 AU - 1.96 AU

Year: 882 Days

Day: 45 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,488,590 km

• M1: 179,817 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.99 AU - 2.05 AU

Year: 1049 Days

Day: 41.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 13.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.87 AU - 5.93 AU

Year: 4583 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,488,590 km

• M1: 167,250 km (0.084 R)
• M2: 943,364 km (0.094 R)
• M3: 1,644,978 km (0.071 R)
• M4: 2,268,502 km (0.04 R)
• M5: 3,566,712 km (0.059 R)
• M6: 4,958,870 km (0.116 R)
• M7: 6,214,146 km (0.081 R)
• M8: 6,994,448 km (0.07 R)
• M9: 8,786,930 km (0.115 R)
• M10: 9,928,212 km (0.107 R)
• M11: 11,166,135 km (0.079 R)
• M12: 11,777,990 km (0.102 R)
• M13: 13,650,207 km (0.089 R)
• M14: 15,021,421 km (0.098 R)
• M15: 18,274,726 km (0.082 R)
• M16: 21,037,051 km (0.1 R)
• M17: 23,213,251 km (0.089 R)
• M18: 23,923,093 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 11.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.06 AU - 12.92 AU

Year: 12409 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,488,590 km

• M1: 141,819 km (0.061 R)
• M2: 1,578,407 km (0.111 R)
• M3: 2,144,186 km (0.092 R)
• M4: 3,161,153 km (0.115 R)
• M5: 5,615,156 km (0.048 R)
• M6: 6,859,511 km (0.058 R)
• M7: 7,568,306 km (0.079 R)
• M8: 8,188,090 km (0.099 R)
• M9: 10,252,391 km (0.087 R)
• M10: 11,123,200 km (0.112 R)
• M11: 15,452,263 km (0.068 R)
• M12: 17,039,796 km (0.093 R)
• M13: 18,654,256 km (0.116 R)
• M14: 20,621,468 km (0.031 R)
• M15: 32,797,688 km (0.062 R)
• M16: 33,849,660 km (0.103 R)
• M17: 38,541,049 km (0.067 R)
• M18: 44,494,446 km (0.089 R)
• M19: 45,783,381 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 9.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.02 AU - 12.58 AU

Year: 12964 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,488,590 km

• M1: 115,789 km (0.058 R)
• M2: 588,069 km (0.075 R)
• M3: 1,079,349 km (0.042 R)
• M4: 1,739,524 km (0.087 R)
• M5: 2,050,987 km (0.085 R)
• M6: 2,707,572 km (0.054 R)
• M7: 3,264,226 km (0.101 R)
• M8: 4,025,828 km (0.064 R)
• M9: 4,323,079 km (0.091 R)
• M10: 4,634,991 km (0.118 R)
• M11: 6,354,918 km (0.112 R)
• M12: 8,204,097 km (0.104 R)
• M13: 9,368,716 km (0.079 R)
• M14: 10,487,559 km (0.049 R)
• M15: 10,948,919 km (0.119 R)
• M16: 11,747,771 km (0.098 R)
• M17: 12,133,584 km (0.037 R)
• M18: 12,527,924 km (0.084 R)
• M19: 12,872,747 km (0.066 R)
• M20: 18,463,519 km (0.111 R)
• M21: 19,903,548 km (0.101 R)
• M22: 21,335,349 km (0.109 R)
• M23: 22,159,783 km (0.048 R)
• M24: 25,948,798 km (0.082 R)
• M25: 26,793,128 km (0.052 R)
• M26: 28,635,725 km (0.07 R)
• M27: 30,768,841 km (0.118 R)
• M28: 35,692,257 km (0.116 R)
• M29: 37,681,310 km (0.108 R)
• M30: 39,129,118 km (0.092 R)
• M31: 41,369,795 km (0.066 R)
• M32: 43,301,253 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit