🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 159 Days

Day: 13.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 304 Days

Day: 28.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.35 AU - 1.67 AU

Year: 788 Days

Day: 33.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.67 AU - 2.15 AU

Year: 1121 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 12.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.07 AU - 4.57 AU

Year: 3170 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,669,024 km

• M1: 155,432 km (0.102 R)
• M2: 639,980 km (0.118 R)
• M3: 1,069,774 km (0.057 R)
• M4: 1,535,772 km (0.035 R)
• M5: 2,924,938 km (0.11 R)
• M6: 3,317,632 km (0.053 R)
• M7: 4,802,840 km (0.112 R)
• M8: 5,595,260 km (0.097 R)
• M9: 6,074,870 km (0.101 R)
• M10: 6,554,631 km (0.077 R)
• M11: 6,973,654 km (0.088 R)
• M12: 7,959,205 km (0.094 R)
• M13: 8,371,946 km (0.114 R)
• M14: 9,555,414 km (0.109 R)
• M15: 9,949,455 km (0.104 R)
• M16: 13,239,711 km (0.071 R)
• M17: 15,765,820 km (0.073 R)
• M18: 17,090,061 km (0.065 R)
• M19: 17,671,996 km (0.114 R)
• M20: 18,322,149 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 13.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.44 AU - 7.24 AU

Year: 6778 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,669,024 km

• M1: 171,888 km (0.102 R)
• M2: 752,028 km (0.117 R)
• M3: 1,193,641 km (0.074 R)
• M4: 3,462,892 km (0.072 R)
• M5: 4,823,933 km (0.08 R)
• M6: 6,702,134 km (0.102 R)
• M7: 8,247,779 km (0.106 R)
• M8: 10,908,228 km (0.1 R)
• M9: 13,484,902 km (0.12 R)
• M10: 14,409,865 km (0.116 R)
• M11: 15,988,721 km (0.111 R)
• M12: 22,532,880 km (0.105 R)
• M13: 23,033,435 km (0.114 R)
• M14: 24,131,333 km (0.036 R)
• M15: 26,352,263 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit