🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.08 AU - 1.7 AU

Year: 579 Days

Day: 34.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,701,258 km

• M1: 397,781 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.34 AU - 2.74 AU

Year: 1429 Days

Day: 14.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.82 AU - 6.68 AU

Year: 4869 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,701,258 km

• M1: 155,731 km (0.094 R)
• M2: 1,346,231 km (0.102 R)
• M3: 1,956,890 km (0.11 R)
• M4: 2,539,125 km (0.084 R)
• M5: 2,949,322 km (0.099 R)
• M6: 5,551,727 km (0.086 R)
• M7: 7,787,916 km (0.045 R)
• M8: 8,447,792 km (0.066 R)
• M9: 9,721,468 km (0.087 R)
• M10: 10,200,331 km (0.087 R)
• M11: 13,218,468 km (0.08 R)
• M12: 14,878,855 km (0.115 R)
• M13: 15,623,702 km (0.086 R)
• M14: 18,067,832 km (0.111 R)
• M15: 22,714,342 km (0.117 R)
• M16: 23,773,794 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 11.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.18 AU - 8.06 AU

Year: 6014 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,701,258 km

• M1: 140,921 km (0.067 R)
• M2: 628,012 km (0.066 R)
• M3: 1,654,702 km (0.093 R)
• M4: 2,304,555 km (0.116 R)
• M5: 5,366,674 km (0.082 R)
• M6: 6,355,815 km (0.088 R)
• M7: 8,572,257 km (0.113 R)
• M8: 9,062,639 km (0.102 R)
• M9: 10,010,042 km (0.086 R)
• M10: 10,507,904 km (0.093 R)
• M11: 11,358,368 km (0.113 R)
• M12: 13,961,820 km (0.12 R)
• M13: 15,521,826 km (0.08 R)
• M14: 17,713,136 km (0.119 R)
• M15: 18,108,523 km (0.037 R)
• M16: 23,011,294 km (0.074 R)
• M17: 24,281,530 km (0.108 R)
• M18: 29,096,786 km (0.105 R)
• M19: 31,534,633 km (0.055 R)
• M20: 32,902,256 km (0.104 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit