🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 13.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,960,483 km

• M1: 12,566 km (0.045 R)
• M2: 76,445 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.73 AU

Year: 206 Days

Day: 20 Hours

Environment

Temp: 124 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,960,483 km

• M1: 205,099 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.29 AU - 1.33 AU

Year: 550 Days

Day: 28 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,960,483 km

• M1: 57,146 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.11 AU - 1.61 AU

Year: 582 Days

Day: 33.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.39 AU - 2.05 AU

Year: 828 Days

Day: 41.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.59 AU - 2.01 AU

Year: 887 Days

Day: 18.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,960,483 km

• M1: 33,959 km (0.057 R)
• M2: 87,365 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 909 Days

Day: 14.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,960,483 km

• M1: 37,699 km (0.066 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.49 AU - 2.91 AU

Year: 1629 Days

Day: 34.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,960,483 km

• M1: 57,595 km (0.073 R)
• M2: 641,625 km (0.119 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.57 AU - 5.79 AU

Year: 3717 Days

Day: 48 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.17 AU - 6.25 AU

Year: 5009 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,960,483 km

• M1: 181,612 km (0.039 R)
• M2: 651,050 km (0.053 R)
• M3: 1,107,473 km (0.094 R)
• M4: 1,715,439 km (0.038 R)
• M5: 2,429,469 km (0.115 R)
• M6: 2,912,222 km (0.084 R)
• M7: 3,869,648 km (0.051 R)
• M8: 4,686,452 km (0.108 R)
• M9: 6,963,631 km (0.118 R)
• M10: 7,516,994 km (0.057 R)
• M11: 9,111,109 km (0.114 R)
• M12: 10,117,902 km (0.104 R)
• M13: 11,432,120 km (0.063 R)
• M14: 14,564,250 km (0.097 R)
• M15: 15,127,486 km (0.108 R)
• M16: 16,417,918 km (0.096 R)
• M17: 18,100,594 km (0.103 R)
• M18: 19,351,831 km (0.111 R)
• M19: 23,682,839 km (0.047 R)
• M20: 24,779,391 km (0.107 R)
• M21: 25,502,099 km (0.107 R)
• M22: 29,061,780 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit