🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 38 Hours

Environment

Temp: 233 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 179 Days

Day: 43.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.25 AU - 1.63 AU

Year: 605 Days

Day: 32.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,615,426 km

• M1: 158,873 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.64 AU - 2.18 AU

Year: 923 Days

Day: 32.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.11 AU - 2.29 AU

Year: 1142 Days

Day: 40.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,615,426 km

• M1: 328,517 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.91 AU - 3.18 AU

Year: 1416 Days

Day: 29.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,615,426 km

• M1: 82,428 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.57 AU - 3.69 AU

Year: 1937 Days

Day: 25.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 14.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.31 AU - 11.43 AU

Year: 10034 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,615,426 km

• M1: 286,929 km (0.097 R)
• M2: 1,917,396 km (0.058 R)
• M3: 2,607,491 km (0.094 R)
• M4: 3,257,793 km (0.105 R)
• M5: 5,537,066 km (0.1 R)
• M6: 7,772,806 km (0.118 R)
• M7: 11,518,138 km (0.099 R)
• M8: 12,718,811 km (0.12 R)
• M9: 15,420,997 km (0.111 R)
• M10: 20,827,764 km (0.098 R)
• M11: 22,879,648 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.9

Radius: 3.1

Gravity: 82.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.31 AU - 16.69 AU

Year: 17353 Days

Day: 15.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,615,426 km

• M1: 49,966 km (0.107 R)
• M2: 148,999 km (0.045 R)
• M3: 259,852 km (0.11 R)
• M4: 420,819 km (0.072 R)
• M5: 520,750 km (0.065 R)
• M6: 1,054,515 km (0.086 R)
• M7: 1,547,889 km (0.084 R)
• M8: 2,242,771 km (0.065 R)
• M9: 2,350,482 km (0.105 R)
• M10: 3,070,945 km (0.076 R)
• M11: 3,258,242 km (0.073 R)
• M12: 3,481,442 km (0.077 R)
• M13: 3,714,814 km (0.092 R)
• M14: 4,052,457 km (0.116 R)
• M15: 4,180,213 km (0.12 R)
• M16: 4,579,789 km (0.106 R)
• M17: 5,531,680 km (0.116 R)
• M18: 7,430,377 km (0.088 R)
• M19: 7,816,788 km (0.072 R)
• M20: 8,165,650 km (0.083 R)
• M21: 8,841,234 km (0.115 R)
• M22: 9,274,918 km (0.095 R)
• M23: 9,385,621 km (0.095 R)
• M24: 12,113,538 km (0.112 R)
• M25: 12,580,433 km (0.071 R)
• M26: 15,020,225 km (0.115 R)
• M27: 17,419,475 km (0.111 R)
• M28: 19,786,562 km (0.104 R)
• M29: 20,527,072 km (0.114 R)
• M30: 22,859,003 km (0.072 R)
• M31: 27,240,725 km (0.073 R)
• M32: 34,215,726 km (0.091 R)
• M33: 34,745,601 km (0.06 R)
• M34: 34,879,043 km (0.11 R)
• M35: 38,181,865 km (0.08 R)
• M36: 38,323,833 km (0.042 R)
• M37: 43,983,569 km (0.111 R)
• M38: 44,767,312 km (0.098 R)
• M39: 52,070,232 km (0.092 R)
• M40: 66,482,640 km (0.045 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit