🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.56 AU - 0.86 AU

Year: 265 Days

Day: 40.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.67 AU - 0.97 AU

Year: 329 Days

Day: 30.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.79 AU - 1.03 AU

Year: 385 Days

Day: 34.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 518 Days

Day: 27.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.4 AU - 1.8 AU

Year: 896 Days

Day: 29.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,718,832 km

• M1: 1,594,863 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.29 AU

Year: 1097 Days

Day: 22.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 14

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.29 AU - 2.73 AU

Year: 1761 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,718,832 km

• M1: 174,132 km (0.078 R)
• M2: 707,299 km (0.099 R)
• M3: 1,219,073 km (0.088 R)
• M4: 2,045,152 km (0.115 R)
• M5: 2,877,515 km (0.106 R)
• M6: 3,701,051 km (0.072 R)
• M7: 4,713,979 km (0.085 R)
• M8: 5,275,868 km (0.095 R)
• M9: 6,169,416 km (0.116 R)
• M10: 6,676,403 km (0.085 R)
• M11: 7,463,737 km (0.106 R)
• M12: 9,522,503 km (0.115 R)
• M13: 10,618,158 km (0.078 R)
• M14: 11,179,898 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 14.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.12 AU - 5.22 AU

Year: 4470 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,718,832 km

• M1: 185,501 km (0.111 R)
• M2: 954,883 km (0.078 R)
• M3: 1,940,733 km (0.05 R)
• M4: 2,986,721 km (0.103 R)
• M5: 4,132,342 km (0.11 R)
• M6: 4,875,245 km (0.11 R)
• M7: 8,032,059 km (0.116 R)
• M8: 9,284,193 km (0.067 R)
• M9: 9,973,391 km (0.074 R)
• M10: 11,348,943 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 8.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.17 AU - 8.87 AU

Year: 11015 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,718,832 km

• M1: 107,411 km (0.102 R)
• M2: 441,912 km (0.091 R)
• M3: 846,275 km (0.105 R)
• M4: 1,397,394 km (0.1 R)
• M5: 1,672,055 km (0.106 R)
• M6: 2,016,430 km (0.117 R)
• M7: 2,807,204 km (0.092 R)
• M8: 3,464,537 km (0.091 R)
• M9: 4,165,254 km (0.096 R)
• M10: 4,476,567 km (0.094 R)
• M11: 6,057,367 km (0.103 R)
• M12: 12,337,486 km (0.059 R)
• M13: 14,854,470 km (0.066 R)
• M14: 17,842,089 km (0.109 R)
• M15: 22,561,902 km (0.109 R)
• M16: 32,683,993 km (0.096 R)
• M17: 43,426,766 km (0.104 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.3

Radius: 6.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.1 AU - 14.56 AU

Year: 21557 Days

Day: 19.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,718,832 km

• M1: 80,783 km (0.116 R)
• M2: 826,678 km (0.114 R)
• M3: 2,759,632 km (0.094 R)
• M4: 3,055,387 km (0.071 R)
• M5: 3,372,086 km (0.106 R)
• M6: 10,413,957 km (0.096 R)
• M7: 20,304,919 km (0.118 R)
• M8: 25,711,386 km (0.055 R)
• M9: 27,846,148 km (0.037 R)
• M10: 30,096,399 km (0.099 R)
• M11: 33,163,903 km (0.073 R)
• M12: 43,464,614 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit