🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.77 AU

Year: 674 Days

Day: 18.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.63 AU - 4.15 AU

Year: 2268 Days

Day: 18.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 13.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.97 AU - 8.79 AU

Year: 8816 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,066,199 km

• M1: 162,912 km (0.048 R)
• M2: 701,315 km (0.099 R)
• M3: 1,325,138 km (0.11 R)
• M4: 1,884,185 km (0.078 R)
• M5: 2,384,440 km (0.116 R)
• M6: 3,384,502 km (0.082 R)
• M7: 4,038,694 km (0.1 R)
• M8: 4,698,271 km (0.07 R)
• M9: 10,898,205 km (0.078 R)
• M10: 11,503,029 km (0.104 R)
• M11: 12,780,146 km (0.105 R)
• M12: 13,191,540 km (0.083 R)
• M13: 15,907,938 km (0.119 R)
• M14: 16,504,983 km (0.115 R)
• M15: 18,127,672 km (0.082 R)
• M16: 18,647,674 km (0.085 R)
• M17: 20,616,980 km (0.047 R)
• M18: 22,348,725 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 9.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.46 AU - 9.8 AU

Year: 9214 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 17,066,199 km

• M1: 113,246 km (0.066 R)
• M2: 935,884 km (0.045 R)
• M3: 1,493,136 km (0.105 R)
• M4: 2,057,868 km (0.105 R)
• M5: 2,435,453 km (0.073 R)
• M6: 2,879,460 km (0.077 R)
• M7: 3,263,926 km (0.028 R)
• M8: 3,586,459 km (0.096 R)
• M9: 4,006,829 km (0.117 R)
• M10: 4,296,002 km (0.118 R)
• M11: 4,799,698 km (0.113 R)
• M12: 5,726,307 km (0.081 R)
• M13: 7,027,958 km (0.109 R)
• M14: 7,333,437 km (0.031 R)
• M15: 8,219,954 km (0.101 R)
• M16: 10,647,030 km (0.11 R)
• M17: 10,948,919 km (0.045 R)
• M18: 11,622,707 km (0.108 R)
• M19: 11,996,852 km (0.056 R)
• M20: 12,489,627 km (0.112 R)
• M21: 15,995,902 km (0.118 R)
• M22: 16,660,266 km (0.026 R)
• M23: 17,481,858 km (0.11 R)
• M24: 20,726,037 km (0.078 R)
• M25: 22,243,558 km (0.097 R)
• M26: 23,239,281 km (0.051 R)
• M27: 23,662,793 km (0.038 R)
• M28: 30,955,091 km (0.114 R)
• M29: 32,616,225 km (0.114 R)
• M30: 33,361,372 km (0.117 R)
• M31: 35,552,981 km (0.091 R)
• M32: 36,683,941 km (0.041 R)
• M33: 37,142,907 km (0.102 R)
• M34: 41,200,899 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 3.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.74 AU - 13.68 AU

Year: 16468 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,066,199 km

• M1: 86,019 km (0.087 R)
• M2: 321,635 km (0.051 R)
• M3: 1,418,188 km (0.079 R)
• M4: 2,908,781 km (0.04 R)
• M5: 3,067,205 km (0.12 R)
• M6: 6,505,263 km (0.113 R)
• M7: 7,606,304 km (0.065 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit