🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 166 Days

Day: 15.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.5 AU - 2.18 AU

Year: 961 Days

Day: 43.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.27 AU

Year: 969 Days

Day: 34.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 81.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.7 AU - 3.02 AU

Year: 1862 Days

Day: 34.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,690,117 km

• M1: 978,370 km (0.111 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 11.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.48 AU - 4.48 AU

Year: 3651 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,690,117 km

• M1: 144,512 km (0.115 R)
• M2: 532,718 km (0.074 R)
• M3: 1,368,372 km (0.106 R)
• M4: 1,751,941 km (0.1 R)
• M5: 2,308,744 km (0.1 R)
• M6: 3,159,657 km (0.087 R)
• M7: 3,842,571 km (0.109 R)
• M8: 4,366,014 km (0.114 R)
• M9: 5,266,144 km (0.081 R)
• M10: 7,237,994 km (0.072 R)
• M11: 8,824,330 km (0.102 R)
• M12: 9,465,656 km (0.101 R)
• M13: 10,097,407 km (0.112 R)
• M14: 12,116,979 km (0.089 R)
• M15: 12,579,087 km (0.074 R)
• M16: 13,588,274 km (0.054 R)
• M17: 14,137,896 km (0.056 R)
• M18: 14,963,826 km (0.106 R)
• M19: 15,986,178 km (0.046 R)
• M20: 16,430,334 km (0.119 R)
• M21: 19,146,134 km (0.096 R)
• M22: 20,221,443 km (0.108 R)
• M23: 20,675,772 km (0.092 R)
• M24: 22,770,142 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 10.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.13 AU - 9.25 AU

Year: 9863 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,690,117 km

• M1: 125,662 km (0.1 R)
• M2: 461,659 km (0.082 R)
• M3: 871,856 km (0.082 R)
• M4: 1,377,198 km (0.057 R)
• M5: 2,160,941 km (0.102 R)
• M6: 2,635,166 km (0.083 R)
• M7: 4,239,155 km (0.073 R)
• M8: 4,986,247 km (0.093 R)
• M9: 7,868,848 km (0.1 R)
• M10: 9,408,060 km (0.115 R)
• M11: 13,548,630 km (0.036 R)
• M12: 14,312,477 km (0.081 R)
• M13: 14,875,414 km (0.093 R)
• M14: 17,275,861 km (0.119 R)
• M15: 22,377,597 km (0.117 R)
• M16: 22,830,729 km (0.105 R)
• M17: 29,291,562 km (0.037 R)
• M18: 30,938,635 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit