🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 37.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,424,855 km

• M1: 112,049 km (0.098 R)
• M2: 276,158 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.57 AU - 2.17 AU

Year: 943 Days

Day: 24.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,424,855 km

• M1: 46,824 km (0.043 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 10.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.65 AU - 5.81 AU

Year: 3795 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,424,855 km

• M1: 129,253 km (0.102 R)
• M2: 529,576 km (0.105 R)
• M3: 1,442,273 km (0.077 R)
• M4: 1,778,419 km (0.071 R)
• M5: 3,044,765 km (0.083 R)
• M6: 4,733,875 km (0.091 R)
• M7: 5,466,605 km (0.063 R)
• M8: 6,249,152 km (0.112 R)
• M9: 6,896,611 km (0.118 R)
• M10: 7,979,251 km (0.071 R)
• M11: 8,832,557 km (0.09 R)
• M12: 9,297,059 km (0.063 R)
• M13: 10,174,600 km (0.115 R)
• M14: 10,513,140 km (0.118 R)
• M15: 11,141,750 km (0.096 R)
• M16: 12,169,188 km (0.034 R)
• M17: 13,099,089 km (0.101 R)
• M18: 13,581,542 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 14

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.67 AU - 6.29 AU

Year: 4733 Days

Day: 14.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,424,855 km

• M1: 174,132 km (0.117 R)
• M2: 626,815 km (0.109 R)
• M3: 1,087,876 km (0.111 R)
• M4: 1,787,545 km (0.098 R)
• M5: 3,213,362 km (0.101 R)
• M6: 5,375,051 km (0.047 R)
• M7: 6,172,558 km (0.097 R)
• M8: 6,776,784 km (0.093 R)
• M9: 7,708,479 km (0.109 R)
• M10: 8,723,800 km (0.081 R)
• M11: 9,523,700 km (0.092 R)
• M12: 10,292,782 km (0.062 R)
• M13: 11,228,068 km (0.043 R)
• M14: 11,911,730 km (0.061 R)
• M15: 12,397,624 km (0.101 R)
• M16: 13,221,460 km (0.086 R)
• M17: 14,876,910 km (0.051 R)
• M18: 16,233,164 km (0.099 R)
• M19: 18,892,117 km (0.098 R)
• M20: 19,493,351 km (0.067 R)
• M21: 20,231,616 km (0.071 R)
• M22: 20,797,395 km (0.038 R)
• M23: 21,568,273 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit