🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 236 Days

Day: 33.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.92 AU - 0.96 AU

Year: 384 Days

Day: 19.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,627,388 km

• M1: 506,688 km (0.074 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.6 AU - 1.7 AU

Year: 894 Days

Day: 35 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,627,388 km

• M1: 25,282 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.38 AU - 1.96 AU

Year: 910 Days

Day: 16.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 8.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.57 AU - 3.55 AU

Year: 2258 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,627,388 km

• M1: 112,348 km (0.072 R)
• M2: 392,395 km (0.089 R)
• M3: 700,866 km (0.118 R)
• M4: 1,045,240 km (0.111 R)
• M5: 1,343,090 km (0.059 R)
• M6: 1,623,885 km (0.093 R)
• M7: 2,178,444 km (0.117 R)
• M8: 3,585,861 km (0.112 R)
• M9: 4,586,671 km (0.107 R)
• M10: 5,135,844 km (0.062 R)
• M11: 5,417,986 km (0.063 R)
• M12: 6,215,492 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.9 AU - 11.66 AU

Year: 12899 Days

Day: 9.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,627,388 km

• M1: 176,974 km (0.113 R)
• M2: 1,057,358 km (0.096 R)
• M3: 1,504,057 km (0.092 R)
• M4: 1,997,431 km (0.097 R)
• M5: 4,108,107 km (0.076 R)
• M6: 5,872,464 km (0.077 R)
• M7: 6,476,840 km (0.119 R)
• M8: 10,663,635 km (0.111 R)
• M9: 11,381,406 km (0.075 R)
• M10: 17,099,785 km (0.107 R)
• M11: 28,287,312 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit