🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.75 AU

Year: 203 Days

Day: 37.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 76.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,167,099 km

• M1: 65,823 km (0.093 R)
• M2: 135,835 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.86 AU - 0.96 AU

Year: 308 Days

Day: 36.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,167,099 km

• M1: 47,423 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.07 AU - 1.29 AU

Year: 455 Days

Day: 36.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,167,099 km

• M1: 44,431 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.85 AU - 2.85 AU

Year: 1278 Days

Day: 12.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 14.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.3 AU - 10.64 AU

Year: 12019 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,167,099 km

• M1: 183,257 km (0.057 R)
• M2: 705,204 km (0.058 R)
• M3: 1,187,807 km (0.073 R)
• M4: 2,524,015 km (0.069 R)
• M5: 3,029,955 km (0.115 R)
• M6: 3,991,421 km (0.118 R)
• M7: 5,326,582 km (0.105 R)
• M8: 5,971,049 km (0.052 R)
• M9: 7,097,970 km (0.094 R)
• M10: 9,424,965 km (0.109 R)
• M11: 10,088,731 km (0.065 R)
• M12: 12,918,375 km (0.096 R)
• M13: 13,493,578 km (0.068 R)
• M14: 16,021,932 km (0.09 R)
• M15: 17,717,624 km (0.058 R)
• M16: 18,973,947 km (0.1 R)
• M17: 19,843,858 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 12.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.73 AU - 11.17 AU

Year: 12855 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,167,099 km

• M1: 492,925 km (0.053 R)
• M2: 1,866,233 km (0.101 R)
• M3: 3,141,106 km (0.101 R)
• M4: 3,536,643 km (0.085 R)
• M5: 4,543,587 km (0.111 R)
• M6: 6,886,738 km (0.087 R)
• M7: 7,849,400 km (0.07 R)
• M8: 10,855,270 km (0.087 R)
• M9: 12,730,480 km (0.12 R)
• M10: 19,876,770 km (0.111 R)
• M11: 20,752,665 km (0.068 R)
• M12: 22,581,649 km (0.077 R)
• M13: 25,802,641 km (0.094 R)
• M14: 32,155,763 km (0.119 R)
• M15: 33,808,820 km (0.119 R)
• M16: 42,018,900 km (0.108 R)
• M17: 45,891,540 km (0.041 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit