🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 333 Days

Day: 20.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 357 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 4,343,503 km

• M1: 170,542 km (0.093 R)
• M2: 748,887 km (0.097 R)
• M3: 1,202,019 km (0.119 R)
• M4: 1,845,589 km (0.05 R)
• M5: 2,420,045 km (0.119 R)
• M6: 2,908,033 km (0.056 R)
• M7: 3,339,024 km (0.089 R)
• M8: 4,506,337 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 9.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.1 AU - 1.18 AU

Year: 774 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 4,343,503 km

• M1: 120,576 km (0.086 R)
• M2: 537,056 km (0.091 R)
• M3: 953,088 km (0.104 R)
• M4: 1,384,977 km (0.112 R)
• M5: 1,729,950 km (0.076 R)
• M6: 2,186,971 km (0.09 R)
• M7: 2,668,527 km (0.077 R)
• M8: 3,127,792 km (0.085 R)
• M9: 3,561,327 km (0.115 R)
• M10: 3,915,425 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit