🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 446 Days

Day: 32.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 466 Days

Day: 35.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,597,363 km

• M1: 31,116 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.46 AU - 1.78 AU

Year: 907 Days

Day: 12.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 12.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.07 AU - 3.25 AU

Year: 1908 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,597,363 km

• M1: 160,818 km (0.086 R)
• M2: 664,215 km (0.092 R)
• M3: 1,126,023 km (0.068 R)
• M4: 1,779,616 km (0.114 R)
• M5: 2,666,582 km (0.112 R)
• M6: 3,466,482 km (0.113 R)
• M7: 4,512,021 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 10.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.57 AU - 3.67 AU

Year: 2423 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,597,363 km

• M1: 133,142 km (0.059 R)
• M2: 565,480 km (0.112 R)
• M3: 968,796 km (0.095 R)
• M4: 1,597,855 km (0.055 R)
• M5: 2,208,813 km (0.118 R)
• M6: 3,574,492 km (0.071 R)
• M7: 4,601,032 km (0.039 R)
• M8: 5,171,150 km (0.087 R)
• M9: 6,127,678 km (0.057 R)
• M10: 7,109,340 km (0.048 R)
• M11: 7,999,597 km (0.1 R)
• M12: 8,588,563 km (0.041 R)
• M13: 11,278,183 km (0.037 R)
• M14: 11,977,105 km (0.096 R)
• M15: 12,315,944 km (0.034 R)
• M16: 13,146,362 km (0.107 R)
• M17: 13,552,520 km (0.119 R)
• M18: 14,676,748 km (0.073 R)
• M19: 18,874,464 km (0.101 R)
• M20: 19,334,029 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 9.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.57 AU - 4.61 AU

Year: 3637 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,597,363 km

• M1: 116,836 km (0.118 R)
• M2: 723,754 km (0.112 R)
• M3: 1,594,265 km (0.12 R)
• M4: 1,933,253 km (0.073 R)
• M5: 3,576,137 km (0.111 R)
• M6: 4,145,955 km (0.104 R)
• M7: 6,293,582 km (0.114 R)
• M8: 6,700,489 km (0.115 R)
• M9: 6,998,188 km (0.063 R)
• M10: 7,593,588 km (0.106 R)
• M11: 8,363,718 km (0.056 R)
• M12: 9,124,423 km (0.103 R)
• M13: 9,521,755 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit