🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 47.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 29.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,456,745 km

• M1: 11,369 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.71 AU - 0.79 AU

Year: 243 Days

Day: 34.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.34 AU - 2.02 AU

Year: 816 Days

Day: 20.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.74 AU - 2.7 AU

Year: 1240 Days

Day: 33.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,456,745 km

• M1: 40,541 km (0.113 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 13.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.81 AU - 9.35 AU

Year: 7820 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,456,745 km

• M1: 171,589 km (0.106 R)
• M2: 764,296 km (0.087 R)
• M3: 1,533,079 km (0.071 R)
• M4: 2,081,804 km (0.109 R)
• M5: 2,531,794 km (0.116 R)
• M6: 3,585,113 km (0.116 R)
• M7: 4,212,676 km (0.093 R)
• M8: 5,061,794 km (0.103 R)
• M9: 5,656,744 km (0.037 R)
• M10: 6,090,578 km (0.073 R)
• M11: 6,582,606 km (0.095 R)
• M12: 8,012,462 km (0.107 R)
• M13: 9,687,509 km (0.067 R)
• M14: 10,607,835 km (0.077 R)
• M15: 11,063,660 km (0.112 R)
• M16: 12,678,868 km (0.099 R)
• M17: 13,250,781 km (0.064 R)
• M18: 16,778,000 km (0.12 R)
• M19: 24,293,049 km (0.081 R)
• M20: 24,732,268 km (0.12 R)
• M21: 29,718,515 km (0.117 R)
• M22: 34,008,084 km (0.104 R)
• M23: 35,113,762 km (0.104 R)
• M24: 39,293,227 km (0.112 R)
• M25: 40,757,192 km (0.05 R)
• M26: 41,253,109 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 11.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.77 AU - 11.33 AU

Year: 11939 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,456,745 km

• M1: 181,911 km (0.072 R)
• M2: 660,175 km (0.086 R)
• M3: 1,031,926 km (0.058 R)
• M4: 1,739,524 km (0.065 R)
• M5: 2,271,045 km (0.048 R)
• M6: 4,035,702 km (0.102 R)
• M7: 5,154,993 km (0.077 R)
• M8: 8,890,452 km (0.105 R)
• M9: 10,722,278 km (0.068 R)
• M10: 11,860,269 km (0.029 R)
• M11: 12,238,751 km (0.088 R)
• M12: 13,481,162 km (0.101 R)
• M13: 14,193,397 km (0.104 R)
• M14: 14,558,715 km (0.037 R)
• M15: 15,245,070 km (0.097 R)
• M16: 18,931,311 km (0.069 R)
• M17: 19,523,869 km (0.066 R)
• M18: 23,341,905 km (0.116 R)
• M19: 23,766,165 km (0.084 R)
• M20: 25,694,781 km (0.053 R)
• M21: 29,662,715 km (0.042 R)
• M22: 33,696,920 km (0.073 R)
• M23: 37,269,018 km (0.099 R)
• M24: 37,849,009 km (0.042 R)
• M25: 41,456,712 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit