🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.7 AU - 0.88 AU

Year: 311 Days

Day: 41.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,571,263 km

• M1: 141,520 km (0.042 R)
• M2: 443,258 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.69 AU - 1.13 AU

Year: 385 Days

Day: 25.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.24 AU - 1.4 AU

Year: 672 Days

Day: 27.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,571,263 km

• M1: 42,037 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.11 AU - 1.75 AU

Year: 757 Days

Day: 16.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 797 Days

Day: 47.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 14.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.03 AU - 5.97 AU

Year: 5713 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,571,263 km

• M1: 175,628 km (0.114 R)
• M2: 1,160,281 km (0.09 R)
• M3: 1,988,904 km (0.12 R)
• M4: 2,747,664 km (0.11 R)
• M5: 3,595,136 km (0.064 R)
• M6: 4,384,714 km (0.099 R)
• M7: 6,056,919 km (0.084 R)
• M8: 6,809,396 km (0.079 R)
• M9: 9,445,909 km (0.105 R)
• M10: 11,892,283 km (0.106 R)
• M11: 14,432,155 km (0.076 R)
• M12: 15,093,976 km (0.112 R)
• M13: 19,254,443 km (0.056 R)
• M14: 22,061,048 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 12.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.45 AU - 8.61 AU

Year: 8256 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,571,263 km

• M1: 160,519 km (0.105 R)
• M2: 601,234 km (0.044 R)
• M3: 1,115,252 km (0.048 R)
• M4: 1,571,974 km (0.047 R)
• M5: 2,404,935 km (0.113 R)
• M6: 3,186,135 km (0.065 R)
• M7: 4,493,770 km (0.096 R)
• M8: 5,285,293 km (0.065 R)
• M9: 6,989,512 km (0.091 R)
• M10: 8,053,003 km (0.11 R)
• M11: 9,411,052 km (0.091 R)
• M12: 12,869,606 km (0.026 R)
• M13: 13,528,883 km (0.08 R)
• M14: 18,565,545 km (0.07 R)
• M15: 21,499,907 km (0.117 R)
• M16: 25,006,032 km (0.101 R)
• M17: 28,072,489 km (0.112 R)
• M18: 28,573,343 km (0.056 R)
• M19: 29,903,268 km (0.086 R)
• M20: 33,914,585 km (0.09 R)
• M21: 35,405,328 km (0.05 R)
• M22: 36,581,317 km (0.082 R)
• M23: 37,419,963 km (0.104 R)
• M24: 38,271,324 km (0.078 R)
• M25: 40,139,203 km (0.118 R)
• M26: 41,676,620 km (0.092 R)
• M27: 45,005,323 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.7

Radius: 6.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.82 AU - 16.06 AU

Year: 26872 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,571,263 km

• M1: 78,389 km (0.047 R)
• M2: 636,838 km (0.057 R)
• M3: 1,245,103 km (0.089 R)
• M4: 1,849,030 km (0.091 R)
• M5: 4,443,506 km (0.096 R)
• M6: 6,117,805 km (0.1 R)
• M7: 6,728,463 km (0.047 R)
• M8: 7,002,377 km (0.117 R)
• M9: 7,523,875 km (0.119 R)
• M10: 9,022,696 km (0.097 R)
• M11: 15,003,021 km (0.11 R)
• M12: 17,612,157 km (0.045 R)
• M13: 25,536,207 km (0.037 R)
• M14: 33,656,828 km (0.118 R)
• M15: 41,183,247 km (0.102 R)
• M16: 47,553,722 km (0.058 R)
• M17: 49,414,121 km (0.061 R)
• M18: 75,202,700 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit