🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 161 Days

Day: 20.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 177 Days

Day: 31.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,338,165 km

• M1: 25,282 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 195 Days

Day: 41 Hours

Environment

Temp: 141 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 254 Days

Day: 43 Hours

Environment

Temp: 200 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.11 AU - 1.19 AU

Year: 438 Days

Day: 32.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.33 AU - 2.77 AU

Year: 1445 Days

Day: 32.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,338,165 km

• M1: 335,698 km (0.047 R)
• M2: 908,957 km (0.109 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 12.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.16 AU - 6.42 AU

Year: 5596 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,338,165 km

• M1: 153,637 km (0.059 R)
• M2: 652,845 km (0.055 R)
• M3: 1,516,474 km (0.112 R)
• M4: 2,025,705 km (0.053 R)
• M5: 2,422,438 km (0.105 R)
• M6: 3,321,372 km (0.076 R)
• M7: 4,190,835 km (0.059 R)
• M8: 4,633,644 km (0.074 R)
• M9: 5,083,336 km (0.076 R)
• M10: 5,587,929 km (0.093 R)
• M11: 6,098,208 km (0.054 R)
• M12: 6,967,371 km (0.096 R)
• M13: 7,851,345 km (0.084 R)
• M14: 8,423,707 km (0.078 R)
• M15: 9,205,505 km (0.034 R)
• M16: 16,147,893 km (0.116 R)
• M17: 16,579,782 km (0.114 R)
• M18: 19,699,796 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.8 AU - 7.46 AU

Year: 6056 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 51.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,338,165 km

• M1: 165,455 km (0.064 R)
• M2: 651,200 km (0.101 R)
• M3: 1,393,654 km (0.12 R)
• M4: 1,821,952 km (0.092 R)
• M5: 2,597,617 km (0.105 R)
• M6: 3,602,766 km (0.034 R)
• M7: 4,216,117 km (0.049 R)
• M8: 4,693,035 km (0.059 R)
• M9: 6,428,819 km (0.098 R)
• M10: 9,256,817 km (0.119 R)
• M11: 11,999,544 km (0.09 R)
• M12: 13,143,968 km (0.102 R)
• M13: 13,930,853 km (0.089 R)
• M14: 17,450,891 km (0.106 R)
• M15: 19,504,720 km (0.096 R)
• M16: 20,102,812 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 14.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.73 AU - 13.85 AU

Year: 14362 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,338,165 km

• M1: 185,651 km (0.075 R)
• M2: 698,024 km (0.116 R)
• M3: 1,408,913 km (0.074 R)
• M4: 1,900,043 km (0.047 R)
• M5: 2,394,613 km (0.118 R)
• M6: 2,997,941 km (0.063 R)
• M7: 3,602,167 km (0.076 R)
• M8: 4,259,201 km (0.096 R)
• M9: 5,026,788 km (0.063 R)
• M10: 8,196,767 km (0.055 R)
• M11: 9,531,928 km (0.067 R)
• M12: 10,690,713 km (0.109 R)
• M13: 14,863,296 km (0.069 R)
• M14: 15,527,361 km (0.118 R)
• M15: 16,560,634 km (0.047 R)
• M16: 20,418,613 km (0.104 R)
• M17: 21,912,797 km (0.112 R)
• M18: 23,657,108 km (0.085 R)
• M19: 26,061,146 km (0.085 R)
• M20: 26,832,472 km (0.047 R)
• M21: 30,493,880 km (0.086 R)
• M22: 33,789,521 km (0.044 R)
• M23: 35,640,945 km (0.093 R)
• M24: 36,352,432 km (0.082 R)
• M25: 44,405,585 km (0.066 R)
• M26: 46,907,908 km (0.098 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit