🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 45 Hours

Environment

Temp: 252 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,167,696 km

• M1: 32,463 km (0.061 R)
• M2: 269,276 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.11 AU

Year: 362 Days

Day: 38.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.38 AU - 1.54 AU

Year: 648 Days

Day: 13.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,167,696 km

• M1: 72,854 km (0.088 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.7

Radius: 6.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.32 AU - 16.22 AU

Year: 17745 Days

Day: 22.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,167,696 km

• M1: 79,287 km (0.068 R)
• M2: 280,346 km (0.108 R)
• M3: 530,923 km (0.12 R)
• M4: 1,172,698 km (0.107 R)
• M5: 2,406,282 km (0.08 R)
• M6: 3,556,091 km (0.084 R)
• M7: 6,181,085 km (0.09 R)
• M8: 6,448,117 km (0.034 R)
• M9: 13,545,489 km (0.073 R)
• M10: 19,261,175 km (0.088 R)
• M11: 20,740,997 km (0.115 R)
• M12: 21,005,935 km (0.095 R)
• M13: 22,923,929 km (0.055 R)
• M14: 24,363,360 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.3 AU - 17.26 AU

Year: 23011 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,167,696 km

• M1: 87,664 km (0.117 R)
• M2: 600,037 km (0.082 R)
• M3: 1,522,158 km (0.065 R)
• M4: 2,132,817 km (0.051 R)
• M5: 2,397,605 km (0.099 R)
• M6: 2,896,065 km (0.119 R)
• M7: 11,201,589 km (0.093 R)
• M8: 12,584,173 km (0.05 R)
• M9: 13,114,049 km (0.097 R)
• M10: 16,768,126 km (0.109 R)
• M11: 21,889,609 km (0.105 R)
• M12: 23,045,402 km (0.116 R)
• M13: 32,420,551 km (0.066 R)
• M14: 32,667,388 km (0.099 R)
• M15: 44,355,918 km (0.038 R)
• M16: 44,965,829 km (0.102 R)
• M17: 46,671,843 km (0.109 R)
• M18: 53,928,237 km (0.101 R)
• M19: 57,281,324 km (0.113 R)
• M20: 60,583,846 km (0.107 R)
• M21: 63,817,255 km (0.025 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: 520 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit