🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 18.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.18 AU - 1.24 AU

Year: 477 Days

Day: 45.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,844,562 km

• M1: 57,146 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.98 AU - 3.2 AU

Year: 1493 Days

Day: 20.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,844,562 km

• M1: 91,554 km (0.073 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 8.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.2 AU - 9.24 AU

Year: 7682 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,844,562 km

• M1: 105,915 km (0.073 R)
• M2: 521,049 km (0.112 R)
• M3: 1,158,037 km (0.11 R)
• M4: 1,697,936 km (0.115 R)
• M5: 2,520,874 km (0.114 R)
• M6: 3,021,877 km (0.114 R)
• M7: 3,587,656 km (0.119 R)
• M8: 4,170,789 km (0.097 R)
• M9: 4,987,144 km (0.1 R)
• M10: 7,451,620 km (0.084 R)
• M11: 8,903,467 km (0.083 R)
• M12: 12,039,637 km (0.093 R)
• M13: 13,008,283 km (0.049 R)
• M14: 16,808,966 km (0.073 R)
• M15: 17,138,979 km (0.095 R)
• M16: 17,812,170 km (0.102 R)
• M17: 20,757,752 km (0.104 R)
• M18: 25,370,752 km (0.076 R)
• M19: 26,068,476 km (0.109 R)
• M20: 26,421,976 km (0.106 R)
• M21: 33,347,909 km (0.047 R)
• M22: 34,502,505 km (0.099 R)
• M23: 35,683,580 km (0.104 R)
• M24: 37,449,284 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 12.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.98 AU - 13.82 AU

Year: 13786 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,844,562 km

• M1: 159,771 km (0.109 R)
• M2: 955,930 km (0.094 R)
• M3: 1,372,560 km (0.054 R)
• M4: 2,420,045 km (0.084 R)
• M5: 3,096,377 km (0.09 R)
• M6: 3,871,593 km (0.118 R)
• M7: 5,808,437 km (0.086 R)
• M8: 7,060,870 km (0.101 R)
• M9: 8,242,693 km (0.107 R)
• M10: 10,233,841 km (0.12 R)
• M11: 10,947,572 km (0.078 R)
• M12: 11,592,788 km (0.116 R)
• M13: 12,158,268 km (0.106 R)
• M14: 14,197,137 km (0.036 R)
• M15: 14,964,724 km (0.117 R)
• M16: 16,454,569 km (0.08 R)
• M17: 16,907,252 km (0.094 R)
• M18: 17,368,163 km (0.084 R)
• M19: 20,018,589 km (0.12 R)
• M20: 20,984,093 km (0.115 R)
• M21: 23,411,768 km (0.059 R)
• M22: 27,441,336 km (0.108 R)
• M23: 31,513,091 km (0.071 R)
• M24: 32,312,691 km (0.112 R)
• M25: 32,819,379 km (0.052 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit