🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 449 Days

Day: 36.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,160,067 km

• M1: 166,353 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.4 AU - 1.94 AU

Year: 796 Days

Day: 14.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.16 AU

Year: 1655 Days

Day: 28.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 12.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.18 AU - 5.5 AU

Year: 3929 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,160,067 km

• M1: 162,463 km (0.097 R)
• M2: 608,265 km (0.103 R)
• M3: 1,078,451 km (0.091 R)
• M4: 1,552,676 km (0.106 R)
• M5: 2,016,280 km (0.099 R)
• M6: 2,588,642 km (0.08 R)
• M7: 3,193,167 km (0.109 R)
• M8: 5,925,721 km (0.113 R)
• M9: 6,729,810 km (0.077 R)
• M10: 9,742,113 km (0.104 R)
• M11: 11,210,565 km (0.11 R)
• M12: 12,918,375 km (0.053 R)
• M13: 13,358,791 km (0.09 R)
• M14: 15,713,760 km (0.057 R)
• M15: 20,430,581 km (0.101 R)
• M16: 23,687,476 km (0.067 R)
• M17: 25,172,983 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 14.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.54 AU - 6.04 AU

Year: 4489 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,160,067 km

• M1: 185,352 km (0.112 R)
• M2: 687,402 km (0.101 R)
• M3: 2,044,255 km (0.088 R)
• M4: 2,643,544 km (0.118 R)
• M5: 4,663,863 km (0.102 R)
• M6: 7,208,673 km (0.105 R)
• M7: 7,812,150 km (0.062 R)
• M8: 8,416,526 km (0.097 R)
• M9: 10,194,796 km (0.039 R)
• M10: 10,956,548 km (0.091 R)
• M11: 13,697,630 km (0.115 R)
• M12: 14,960,685 km (0.105 R)
• M13: 16,046,316 km (0.089 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: 318 - 19,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit