🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.48 AU - 0.56 AU

Year: 157 Days

Day: 25.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,731,553 km

• M1: 43,533 km (0.085 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.37 AU - 1.53 AU

Year: 732 Days

Day: 33.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,731,553 km

• M1: 37,848 km (0.037 R)
• M2: 60,737 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.68 AU - 2.22 AU

Year: 1141 Days

Day: 23.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 12.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.16 AU - 5.68 AU

Year: 4572 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,731,553 km

• M1: 162,613 km (0.105 R)
• M2: 602,580 km (0.114 R)
• M3: 1,069,774 km (0.103 R)
• M4: 1,820,606 km (0.117 R)
• M5: 2,485,868 km (0.079 R)
• M6: 3,151,279 km (0.085 R)
• M7: 3,774,653 km (0.106 R)
• M8: 5,196,132 km (0.09 R)
• M9: 6,205,768 km (0.117 R)
• M10: 6,830,639 km (0.093 R)
• M11: 8,681,164 km (0.091 R)
• M12: 12,053,699 km (0.111 R)
• M13: 12,490,375 km (0.08 R)
• M14: 18,417,443 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 5.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.95 AU - 14.11 AU

Year: 17482 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 170.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,731,553 km

• M1: 82,279 km (0.111 R)
• M2: 302,487 km (0.073 R)
• M3: 772,374 km (0.073 R)
• M4: 1,239,718 km (0.098 R)
• M5: 1,661,284 km (0.1 R)
• M6: 1,896,751 km (0.075 R)
• M7: 2,414,510 km (0.107 R)
• M8: 2,695,305 km (0.118 R)
• M9: 4,191,882 km (0.116 R)
• M10: 4,376,336 km (0.09 R)
• M11: 5,673,798 km (0.077 R)
• M12: 6,092,822 km (0.074 R)
• M13: 6,780,523 km (0.12 R)
• M14: 7,164,990 km (0.092 R)
• M15: 10,219,479 km (0.109 R)
• M16: 10,498,180 km (0.077 R)
• M17: 11,365,100 km (0.085 R)
• M18: 13,773,027 km (0.071 R)
• M19: 15,384,795 km (0.075 R)
• M20: 17,991,388 km (0.109 R)
• M21: 19,145,386 km (0.115 R)
• M22: 19,912,823 km (0.103 R)
• M23: 20,611,894 km (0.102 R)
• M24: 20,967,638 km (0.074 R)
• M25: 22,524,951 km (0.109 R)
• M26: 24,952,925 km (0.1 R)
• M27: 33,152,085 km (0.106 R)
• M28: 34,756,372 km (0.025 R)
• M29: 38,789,681 km (0.091 R)
• M30: 46,085,419 km (0.068 R)
• M31: 55,605,678 km (0.118 R)
• M32: 59,287,282 km (0.073 R)
• M33: 60,368,276 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit