🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.69 AU - 2.65 AU

Year: 1173 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,133,690 km

• M1: 35,604 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.75 AU - 3.19 AU

Year: 1879 Days

Day: 20.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,133,690 km

• M1: 69,862 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.98 AU - 4.42 AU

Year: 3160 Days

Day: 28.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 11.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.56 AU - 8.94 AU

Year: 8699 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,133,690 km

• M1: 138,378 km (0.118 R)
• M2: 669,151 km (0.04 R)
• M3: 1,614,610 km (0.061 R)
• M4: 1,970,054 km (0.08 R)
• M5: 2,526,708 km (0.065 R)
• M6: 4,009,223 km (0.096 R)
• M7: 4,442,907 km (0.096 R)
• M8: 4,788,628 km (0.118 R)
• M9: 6,948,522 km (0.068 R)
• M10: 8,199,908 km (0.086 R)
• M11: 9,407,313 km (0.11 R)
• M12: 11,196,802 km (0.12 R)
• M13: 12,509,524 km (0.083 R)
• M14: 16,508,424 km (0.085 R)
• M15: 17,842,837 km (0.09 R)
• M16: 18,721,725 km (0.042 R)
• M17: 19,860,763 km (0.094 R)
• M18: 24,345,408 km (0.091 R)
• M19: 24,972,223 km (0.107 R)
• M20: 26,727,754 km (0.072 R)
• M21: 27,587,493 km (0.112 R)
• M22: 31,002,364 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 5.5

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.98 AU - 14.36 AU

Year: 17545 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,133,690 km

• M1: 70,311 km (0.109 R)
• M2: 343,477 km (0.038 R)
• M3: 525,687 km (0.053 R)
• M4: 899,682 km (0.073 R)
• M5: 1,303,147 km (0.075 R)
• M6: 1,514,379 km (0.073 R)
• M7: 1,911,412 km (0.107 R)
• M8: 2,397,007 km (0.108 R)
• M9: 3,439,554 km (0.086 R)
• M10: 3,937,117 km (0.069 R)
• M11: 4,650,848 km (0.109 R)
• M12: 7,259,835 km (0.103 R)
• M13: 7,781,184 km (0.083 R)
• M14: 9,112,455 km (0.111 R)
• M15: 11,258,586 km (0.102 R)
• M16: 15,037,877 km (0.055 R)
• M17: 16,760,646 km (0.095 R)
• M18: 18,178,684 km (0.107 R)
• M19: 19,674,962 km (0.068 R)
• M20: 22,217,079 km (0.042 R)
• M21: 23,110,777 km (0.1 R)
• M22: 23,617,614 km (0.108 R)
• M23: 26,153,747 km (0.118 R)
• M24: 27,941,890 km (0.048 R)
• M25: 32,259,883 km (0.105 R)
• M26: 38,680,923 km (0.12 R)
• M27: 44,175,054 km (0.094 R)
• M28: 47,188,554 km (0.09 R)
• M29: 57,230,311 km (0.062 R)
• M30: 63,929,902 km (0.069 R)
• M31: 68,190,599 km (0.115 R)
• M32: 71,133,638 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit