🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.64 AU - 0.72 AU

Year: 215 Days

Day: 34.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,313,772 km

• M1: 433,983 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 39 Hours

Environment

Temp: 14 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.06 AU - 1.26 AU

Year: 478 Days

Day: 29.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,313,772 km

• M1: 23,337 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.54 AU - 1.7 AU

Year: 789 Days

Day: 22.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,313,772 km

• M1: 430,991 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.56 AU - 1.82 AU

Year: 841 Days

Day: 30.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.56 AU - 3.44 AU

Year: 1990 Days

Day: 15.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.71 AU - 4.01 AU

Year: 2358 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 147.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,313,772 km

• M1: 590,612 km (0.047 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 7.1

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.25 AU - 13.25 AU

Year: 17432 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,313,772 km

• M1: 88,263 km (0.103 R)
• M2: 338,690 km (0.106 R)
• M3: 803,490 km (0.12 R)
• M4: 1,129,464 km (0.119 R)
• M5: 1,694,345 km (0.056 R)
• M6: 2,131,919 km (0.075 R)
• M7: 3,843,618 km (0.049 R)
• M8: 4,956,925 km (0.08 R)
• M9: 5,218,423 km (0.03 R)
• M10: 5,528,389 km (0.048 R)
• M11: 6,756,737 km (0.057 R)
• M12: 7,267,165 km (0.109 R)
• M13: 7,903,106 km (0.064 R)
• M14: 8,208,884 km (0.103 R)
• M15: 10,514,187 km (0.112 R)
• M16: 11,585,457 km (0.04 R)
• M17: 14,016,872 km (0.112 R)
• M18: 17,616,944 km (0.093 R)
• M19: 18,671,909 km (0.057 R)
• M20: 20,810,709 km (0.115 R)
• M21: 21,296,304 km (0.1 R)
• M22: 22,901,340 km (0.115 R)
• M23: 25,018,897 km (0.053 R)
• M24: 27,495,191 km (0.093 R)
• M25: 28,434,815 km (0.119 R)
• M26: 30,007,089 km (0.063 R)
• M27: 33,455,918 km (0.105 R)
• M28: 35,757,930 km (0.095 R)
• M29: 38,744,801 km (0.103 R)
• M30: 47,013,973 km (0.12 R)
• M31: 50,941,516 km (0.097 R)
• M32: 54,713,626 km (0.118 R)
• M33: 56,385,681 km (0.091 R)
• M34: 64,435,393 km (0.051 R)
• M35: 65,466,721 km (0.086 R)
• M36: 71,665,458 km (0.094 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: 448 - 16,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit