🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 25.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,015 km

• M1: 52,808 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 45.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 216 Days

Day: 28.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,015 km

• M1: 124,316 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.72 AU - 0.74 AU

Year: 230 Days

Day: 33.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,015 km

• M1: 36,951 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.14 AU - 2.28 AU

Year: 1212 Days

Day: 24.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.02 AU - 2.9 AU

Year: 1424 Days

Day: 38.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.17 AU - 3.61 AU

Year: 2303 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 10.2

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.43 AU - 12.31 AU

Year: 15089 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,295,015 km

• M1: 127,757 km (0.116 R)
• M2: 498,311 km (0.116 R)
• M3: 966,552 km (0.06 R)
• M4: 1,467,854 km (0.042 R)
• M5: 3,412,477 km (0.047 R)
• M6: 5,734,535 km (0.097 R)
• M7: 6,418,048 km (0.072 R)
• M8: 7,947,237 km (0.047 R)
• M9: 11,461,590 km (0.11 R)
• M10: 14,550,039 km (0.116 R)
• M11: 15,666,637 km (0.114 R)
• M12: 18,069,777 km (0.062 R)
• M13: 31,472,101 km (0.107 R)
• M14: 34,487,396 km (0.07 R)
• M15: 37,415,923 km (0.114 R)
• M16: 38,660,279 km (0.082 R)
• M17: 51,465,557 km (0.115 R)
• M18: 58,353,193 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 6.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.66 AU - 20.06 AU

Year: 27848 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,295,015 km

• M1: 90,357 km (0.108 R)
• M2: 349,610 km (0.097 R)
• M3: 713,731 km (0.078 R)
• M4: 1,257,968 km (0.109 R)
• M5: 1,974,841 km (0.071 R)
• M6: 2,200,435 km (0.087 R)
• M7: 3,031,900 km (0.064 R)
• M8: 8,247,779 km (0.116 R)
• M9: 9,401,029 km (0.116 R)
• M10: 9,612,112 km (0.12 R)
• M11: 11,717,253 km (0.068 R)
• M12: 12,397,924 km (0.073 R)
• M13: 15,902,254 km (0.1 R)
• M14: 17,046,528 km (0.111 R)
• M15: 19,158,401 km (0.104 R)
• M16: 20,807,717 km (0.099 R)
• M17: 23,407,429 km (0.111 R)
• M18: 24,287,065 km (0.078 R)
• M19: 25,596,196 km (0.119 R)
• M20: 28,135,470 km (0.059 R)
• M21: 28,684,793 km (0.107 R)
• M22: 31,894,416 km (0.088 R)
• M23: 33,831,858 km (0.118 R)
• M24: 39,016,022 km (0.06 R)
• M25: 41,938,566 km (0.104 R)
• M26: 48,371,724 km (0.058 R)
• M27: 53,397,165 km (0.099 R)
• M28: 56,643,289 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit