🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 36.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,332,157 km

• M1: 39,643 km (0.113 R)
• M2: 309,069 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 174 Days

Day: 13.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 322 Days

Day: 39.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.21 AU - 1.39 AU

Year: 541 Days

Day: 13.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 8.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.51 AU - 6.41 AU

Year: 4660 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,332,157 km

• M1: 109,506 km (0.059 R)
• M2: 396,135 km (0.102 R)
• M3: 709,244 km (0.051 R)
• M4: 1,436,140 km (0.047 R)
• M5: 1,735,485 km (0.07 R)
• M6: 2,178,444 km (0.051 R)
• M7: 3,326,458 km (0.116 R)
• M8: 4,173,182 km (0.115 R)
• M9: 5,203,762 km (0.03 R)
• M10: 6,101,349 km (0.114 R)
• M11: 6,953,758 km (0.034 R)
• M12: 8,362,072 km (0.118 R)
• M13: 11,691,822 km (0.062 R)
• M14: 12,527,026 km (0.042 R)
• M15: 13,626,122 km (0.119 R)
• M16: 14,362,592 km (0.07 R)
• M17: 16,887,356 km (0.077 R)
• M18: 18,227,154 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 8.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.19 AU - 10.65 AU

Year: 10560 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,332,157 km

• M1: 110,104 km (0.111 R)
• M2: 503,247 km (0.07 R)
• M3: 1,687,913 km (0.119 R)
• M4: 2,868,988 km (0.071 R)
• M5: 3,182,844 km (0.071 R)
• M6: 6,097,160 km (0.08 R)
• M7: 6,650,523 km (0.105 R)
• M8: 7,004,920 km (0.097 R)
• M9: 10,525,257 km (0.084 R)
• M10: 11,874,331 km (0.082 R)
• M11: 12,590,606 km (0.074 R)
• M12: 15,973,462 km (0.077 R)
• M13: 20,117,473 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 14.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.67 AU - 13.91 AU

Year: 15737 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,332,157 km

• M1: 182,061 km (0.076 R)
• M2: 663,018 km (0.083 R)
• M3: 1,840,802 km (0.062 R)
• M4: 2,300,516 km (0.092 R)
• M5: 4,146,554 km (0.111 R)
• M6: 4,586,521 km (0.055 R)
• M7: 5,305,488 km (0.118 R)
• M8: 6,285,504 km (0.062 R)
• M9: 6,902,595 km (0.07 R)
• M10: 11,165,087 km (0.053 R)
• M11: 13,764,799 km (0.09 R)
• M12: 14,362,592 km (0.048 R)
• M13: 16,441,404 km (0.063 R)
• M14: 18,256,326 km (0.097 R)
• M15: 18,978,584 km (0.12 R)
• M16: 22,430,106 km (0.117 R)
• M17: 26,280,157 km (0.098 R)
• M18: 27,116,708 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 7.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.39 AU - 17.97 AU

Year: 22678 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,332,157 km

• M1: 97,089 km (0.095 R)
• M2: 429,645 km (0.067 R)
• M3: 1,292,376 km (0.103 R)
• M4: 1,866,233 km (0.113 R)
• M5: 2,643,993 km (0.093 R)
• M6: 3,019,633 km (0.069 R)
• M7: 3,593,939 km (0.108 R)
• M8: 3,966,288 km (0.043 R)
• M9: 4,556,602 km (0.075 R)
• M10: 4,890,205 km (0.062 R)
• M11: 7,562,023 km (0.109 R)
• M12: 13,089,365 km (0.076 R)
• M13: 13,902,579 km (0.063 R)
• M14: 32,985,433 km (0.057 R)
• M15: 35,126,926 km (0.119 R)
• M16: 36,297,380 km (0.068 R)
• M17: 38,578,748 km (0.11 R)
• M18: 41,096,779 km (0.103 R)
• M19: 46,924,364 km (0.057 R)
• M20: 50,279,396 km (0.111 R)
• M21: 51,931,854 km (0.114 R)
• M22: 60,001,163 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit