🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.58 AU - 1.93 AU

Year: 886 Days

Day: 45.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,586,831 km

• M1: 120,875 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.48 AU - 2.74 AU

Year: 1614 Days

Day: 12.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.86 AU - 4.24 AU

Year: 2561 Days

Day: 39.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 13.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.29 AU - 5.25 AU

Year: 3378 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,586,831 km

• M1: 167,849 km (0.111 R)
• M2: 607,667 km (0.104 R)
• M3: 1,186,311 km (0.118 R)
• M4: 2,178,893 km (0.111 R)
• M5: 2,832,336 km (0.074 R)
• M6: 3,760,442 km (0.112 R)
• M7: 4,663,265 km (0.12 R)
• M8: 6,349,233 km (0.09 R)
• M9: 7,389,985 km (0.105 R)
• M10: 8,218,907 km (0.085 R)
• M11: 10,135,705 km (0.095 R)
• M12: 13,412,795 km (0.092 R)
• M13: 14,505,907 km (0.12 R)
• M14: 17,129,405 km (0.037 R)
• M15: 18,034,023 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 11.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.09 AU - 9.75 AU

Year: 11070 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,586,831 km

• M1: 147,803 km (0.119 R)
• M2: 2,161,540 km (0.036 R)
• M3: 3,024,271 km (0.093 R)
• M4: 6,706,323 km (0.09 R)
• M5: 13,034,762 km (0.083 R)
• M6: 14,257,425 km (0.073 R)
• M7: 15,412,470 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.2

Radius: 7.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.3 AU - 18.66 AU

Year: 24459 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,586,831 km

• M1: 166,353 km (0.081 R)
• M2: 638,334 km (0.118 R)
• M3: 1,735,186 km (0.109 R)
• M4: 2,442,933 km (0.07 R)
• M5: 3,738,900 km (0.104 R)
• M6: 7,865,258 km (0.066 R)
• M7: 16,966,493 km (0.052 R)
• M8: 25,486,989 km (0.088 R)
• M9: 27,274,085 km (0.093 R)
• M10: 31,206,864 km (0.08 R)
• M11: 31,653,563 km (0.117 R)
• M12: 37,853,497 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit