🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 164 Days

Day: 20.1 Hours

Environment

Temp: 336 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.98 AU - 2 AU

Year: 857 Days

Day: 40.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,007,904 km

• M1: 975,677 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.26 AU - 2.76 AU

Year: 1215 Days

Day: 38.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.54 AU - 2.88 AU

Year: 1363 Days

Day: 33.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.47 AU - 4.91 AU

Year: 2620 Days

Day: 13.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,007,904 km

• M1: 188,493 km (0.038 R)
• M2: 259,403 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.66 AU - 6.76 AU

Year: 4168 Days

Day: 30.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.02 AU - 18.38 AU

Year: 18100 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,007,904 km

• M1: 158,125 km (0.072 R)
• M2: 537,206 km (0.086 R)
• M3: 994,078 km (0.069 R)
• M4: 2,026,154 km (0.031 R)
• M5: 5,434,442 km (0.091 R)
• M6: 7,398,811 km (0.05 R)
• M7: 8,331,554 km (0.097 R)
• M8: 9,746,451 km (0.119 R)
• M9: 11,429,876 km (0.08 R)
• M10: 39,587,337 km (0.103 R)
• M11: 48,192,505 km (0.114 R)
• M12: 50,484,644 km (0.037 R)
• M13: 52,848,589 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.9

Radius: 6.5

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 16.26 AU - 25.16 AU

Year: 28787 Days

Day: 15.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,007,904 km

• M1: 85,869 km (0.12 R)
• M2: 382,073 km (0.106 R)
• M3: 738,565 km (0.081 R)
• M4: 1,447,359 km (0.104 R)
• M5: 1,909,916 km (0.119 R)
• M6: 2,370,827 km (0.06 R)
• M7: 2,691,565 km (0.032 R)
• M8: 3,359,968 km (0.095 R)
• M9: 3,863,664 km (0.088 R)
• M10: 5,678,436 km (0.085 R)
• M11: 8,776,608 km (0.099 R)
• M12: 9,424,217 km (0.09 R)
• M13: 11,215,652 km (0.079 R)
• M14: 11,627,195 km (0.106 R)
• M15: 15,457,350 km (0.103 R)
• M16: 23,316,923 km (0.093 R)
• M17: 26,554,819 km (0.119 R)
• M18: 27,656,158 km (0.094 R)
• M19: 33,200,106 km (0.116 R)
• M20: 34,190,743 km (0.117 R)
• M21: 38,505,594 km (0.091 R)
• M22: 46,772,971 km (0.111 R)
• M23: 53,215,254 km (0.079 R)
• M24: 71,268,575 km (0.065 R)
• M25: 81,528,446 km (0.104 R)
• M26: 85,418,589 km (0.058 R)

Kuiper Belt

Range: 35.9 - 64.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 565 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit