🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 174 Days

Day: 19.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.92 AU - 0.92 AU

Year: 340 Days

Day: 15.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 12

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.58 AU - 5.2 AU

Year: 3541 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,475,106 km

• M1: 149,299 km (0.069 R)
• M2: 700,716 km (0.11 R)
• M3: 1,151,904 km (0.067 R)
• M4: 3,101,014 km (0.118 R)
• M5: 4,042,882 km (0.08 R)
• M6: 4,888,709 km (0.109 R)
• M7: 7,421,401 km (0.086 R)
• M8: 7,905,948 km (0.09 R)
• M9: 9,162,421 km (0.105 R)
• M10: 10,301,758 km (0.04 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 10.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.99 AU - 7.29 AU

Year: 6588 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,475,106 km

• M1: 297,251 km (0.113 R)
• M2: 643,271 km (0.105 R)
• M3: 1,931,309 km (0.109 R)
• M4: 2,598,066 km (0.104 R)
• M5: 3,589,302 km (0.062 R)
• M6: 4,182,756 km (0.05 R)
• M7: 4,645,612 km (0.115 R)
• M8: 7,661,356 km (0.032 R)
• M9: 8,904,664 km (0.087 R)
• M10: 16,003,980 km (0.103 R)
• M11: 16,965,296 km (0.093 R)
• M12: 18,024,599 km (0.078 R)
• M13: 20,601,572 km (0.094 R)
• M14: 21,670,748 km (0.053 R)
• M15: 22,426,965 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.8

Radius: 4.4

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.28 AU - 21.06 AU

Year: 28597 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,475,106 km

• M1: 65,823 km (0.111 R)
• M2: 268,079 km (0.114 R)
• M3: 417,976 km (0.1 R)
• M4: 590,912 km (0.089 R)
• M5: 2,781,024 km (0.063 R)
• M6: 3,013,948 km (0.103 R)
• M7: 4,209,534 km (0.111 R)
• M8: 5,061,794 km (0.092 R)
• M9: 6,682,686 km (0.1 R)
• M10: 7,988,676 km (0.113 R)
• M11: 38,767,690 km (0.087 R)
• M12: 51,993,488 km (0.075 R)
• M13: 66,441,949 km (0.11 R)
• M14: 70,540,632 km (0.103 R)
• M15: 78,762,531 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit