🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.84 AU - 1.3 AU

Year: 419 Days

Day: 30.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,128,364 km

• M1: 173,384 km (0.035 R)
• M2: 256,112 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.15 AU - 2.97 AU

Year: 1551 Days

Day: 17.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,128,364 km

• M1: 1,232,387 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.28 AU - 3.58 AU

Year: 1900 Days

Day: 21.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 14.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.85 AU - 6.37 AU

Year: 5720 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,128,364 km

• M1: 184,305 km (0.075 R)
• M2: 705,504 km (0.089 R)
• M3: 1,512,584 km (0.058 R)
• M4: 2,395,810 km (0.097 R)
• M5: 2,965,030 km (0.046 R)
• M6: 3,497,449 km (0.104 R)
• M7: 4,283,436 km (0.062 R)
• M8: 5,075,706 km (0.119 R)
• M9: 8,738,610 km (0.063 R)
• M10: 11,179,898 km (0.073 R)
• M11: 13,617,296 km (0.089 R)
• M12: 14,763,515 km (0.072 R)
• M13: 15,273,943 km (0.092 R)
• M14: 18,328,432 km (0.096 R)
• M15: 20,137,070 km (0.09 R)
• M16: 21,192,034 km (0.099 R)
• M17: 24,975,664 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 4.1

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.28 AU - 19.44 AU

Year: 26220 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,128,364 km

• M1: 51,162 km (0.101 R)
• M2: 418,425 km (0.049 R)
• M3: 733,329 km (0.08 R)
• M4: 1,597,705 km (0.046 R)
• M5: 1,746,705 km (0.025 R)
• M6: 2,525,362 km (0.087 R)
• M7: 2,821,865 km (0.105 R)
• M8: 4,276,255 km (0.117 R)
• M9: 6,452,156 km (0.113 R)
• M10: 8,701,809 km (0.107 R)
• M11: 11,243,776 km (0.092 R)
• M12: 12,879,329 km (0.108 R)
• M13: 13,011,424 km (0.118 R)
• M14: 15,248,661 km (0.051 R)
• M15: 19,323,108 km (0.099 R)
• M16: 22,888,175 km (0.102 R)
• M17: 29,762,646 km (0.069 R)
• M18: 31,643,690 km (0.086 R)
• M19: 37,221,895 km (0.118 R)
• M20: 43,272,830 km (0.082 R)
• M21: 46,297,848 km (0.096 R)
• M22: 50,929,847 km (0.112 R)
• M23: 54,298,342 km (0.068 R)
• M24: 57,991,764 km (0.051 R)
• M25: 58,532,710 km (0.06 R)
• M26: 59,991,589 km (0.061 R)
• M27: 63,362,477 km (0.102 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: 365 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit