🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.87 AU - 1.13 AU

Year: 356 Days

Day: 39.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.11 AU

Year: 367 Days

Day: 27.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,500,660 km

• M1: 64,626 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.26 AU - 1.36 AU

Year: 534 Days

Day: 28.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.01 AU - 6.07 AU

Year: 4033 Days

Day: 23 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,500,660 km

• M1: 1,189,303 km (0.062 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 10.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5 AU - 6.1 AU

Year: 4661 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,500,660 km

• M1: 136,134 km (0.064 R)
• M2: 696,378 km (0.102 R)
• M3: 1,083,537 km (0.078 R)
• M4: 2,122,943 km (0.036 R)
• M5: 2,757,538 km (0.12 R)
• M6: 4,387,257 km (0.111 R)
• M7: 4,999,860 km (0.071 R)
• M8: 6,259,624 km (0.074 R)
• M9: 8,226,537 km (0.095 R)
• M10: 9,306,633 km (0.112 R)
• M11: 9,973,690 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.93 AU - 8.89 AU

Year: 7190 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,500,660 km

• M1: 155,731 km (0.108 R)
• M2: 1,027,438 km (0.052 R)
• M3: 2,058,018 km (0.099 R)
• M4: 2,544,809 km (0.055 R)
• M5: 3,286,815 km (0.107 R)
• M6: 5,285,592 km (0.071 R)
• M7: 7,734,808 km (0.084 R)
• M8: 8,295,651 km (0.104 R)
• M9: 13,221,161 km (0.103 R)
• M10: 14,354,364 km (0.104 R)
• M11: 16,937,321 km (0.109 R)
• M12: 17,628,613 km (0.072 R)
• M13: 25,368,209 km (0.116 R)
• M14: 26,860,746 km (0.076 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit