🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 193 Days

Day: 17.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,166,293 km

• M1: 20,645 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.82 AU - 1.24 AU

Year: 367 Days

Day: 44 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.02 AU - 1.08 AU

Year: 378 Days

Day: 19.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,166,293 km

• M1: 773,421 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.75 AU - 1.95 AU

Year: 884 Days

Day: 24.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,166,293 km

• M1: 816,954 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.7 AU - 3.36 AU

Year: 1854 Days

Day: 13.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.74 AU - 3.38 AU

Year: 1881 Days

Day: 38.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 12.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.32 AU - 10.3 AU

Year: 8419 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,166,293 km

• M1: 153,338 km (0.111 R)
• M2: 650,302 km (0.082 R)
• M3: 1,187,059 km (0.116 R)
• M4: 1,876,107 km (0.041 R)
• M5: 2,858,815 km (0.066 R)
• M6: 3,329,001 km (0.099 R)
• M7: 3,926,047 km (0.101 R)
• M8: 4,999,710 km (0.049 R)
• M9: 5,719,426 km (0.108 R)
• M10: 6,760,627 km (0.078 R)
• M11: 8,298,194 km (0.095 R)
• M12: 10,057,465 km (0.074 R)
• M13: 13,347,421 km (0.086 R)
• M14: 16,012,208 km (0.094 R)
• M15: 17,157,380 km (0.104 R)
• M16: 18,356,407 km (0.077 R)
• M17: 18,792,784 km (0.115 R)
• M18: 30,136,341 km (0.1 R)
• M19: 30,846,183 km (0.098 R)
• M20: 33,906,208 km (0.108 R)
• M21: 34,784,796 km (0.109 R)
• M22: 35,341,599 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 4.9

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.16 AU - 19.62 AU

Year: 27717 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,166,293 km

• M1: 61,186 km (0.096 R)
• M2: 483,201 km (0.117 R)
• M3: 642,373 km (0.04 R)
• M4: 1,143,975 km (0.042 R)
• M5: 1,770,640 km (0.047 R)
• M6: 1,958,087 km (0.11 R)
• M7: 2,228,709 km (0.114 R)
• M8: 2,734,948 km (0.081 R)
• M9: 3,222,637 km (0.109 R)
• M10: 4,481,653 km (0.1 R)
• M11: 9,269,682 km (0.104 R)
• M12: 10,162,333 km (0.038 R)
• M13: 17,878,442 km (0.085 R)
• M14: 18,955,097 km (0.051 R)
• M15: 19,155,259 km (0.119 R)
• M16: 20,491,767 km (0.08 R)
• M17: 22,555,170 km (0.112 R)
• M18: 27,216,341 km (0.1 R)
• M19: 28,770,064 km (0.107 R)
• M20: 40,170,619 km (0.055 R)
• M21: 49,178,206 km (0.049 R)
• M22: 57,536,239 km (0.116 R)
• M23: 60,303,051 km (0.058 R)
• M24: 60,519,519 km (0.111 R)
• M25: 64,504,507 km (0.113 R)
• M26: 74,724,735 km (0.095 R)
• M27: 76,992,190 km (0.088 R)
• M28: 88,460,961 km (0.1 R)
• M29: 92,139,872 km (0.089 R)
• M30: 95,919,462 km (0.112 R)
• M31: 97,102,931 km (0.031 R)
• M32: 98,595,768 km (0.06 R)
• M33: 100,104,014 km (0.057 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit