🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 23.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.37 AU - 1.43 AU

Year: 580 Days

Day: 16.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 10

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.65 AU - 7.99 AU

Year: 6231 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,952,425 km

• M1: 128,056 km (0.075 R)
• M2: 442,361 km (0.12 R)
• M3: 771,626 km (0.056 R)
• M4: 1,088,025 km (0.043 R)
• M5: 1,402,480 km (0.068 R)
• M6: 1,984,865 km (0.115 R)
• M7: 2,686,329 km (0.096 R)
• M8: 3,233,708 km (0.117 R)
• M9: 3,588,105 km (0.117 R)
• M10: 4,890,654 km (0.118 R)
• M11: 7,435,164 km (0.087 R)
• M12: 8,360,427 km (0.114 R)
• M13: 10,041,308 km (0.105 R)
• M14: 11,077,274 km (0.082 R)
• M15: 13,150,550 km (0.112 R)
• M16: 14,113,811 km (0.108 R)
• M17: 17,223,203 km (0.118 R)
• M18: 19,852,834 km (0.116 R)
• M19: 22,289,335 km (0.059 R)
• M20: 25,403,364 km (0.1 R)
• M21: 26,726,258 km (0.104 R)
• M22: 27,921,096 km (0.095 R)
• M23: 28,268,911 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 3.7

Gravity: 46.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.13 AU - 14.67 AU

Year: 17161 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,952,425 km

• M1: 46,076 km (0.093 R)
• M2: 346,618 km (0.106 R)
• M3: 622,477 km (0.044 R)
• M4: 2,279,722 km (0.117 R)
• M5: 2,675,708 km (0.029 R)
• M6: 2,964,132 km (0.051 R)
• M7: 3,688,336 km (0.081 R)
• M8: 4,827,972 km (0.05 R)
• M9: 5,365,477 km (0.101 R)
• M10: 5,745,306 km (0.116 R)
• M11: 6,729,810 km (0.066 R)
• M12: 6,948,223 km (0.07 R)
• M13: 7,869,446 km (0.087 R)
• M14: 8,063,026 km (0.1 R)
• M15: 17,339,590 km (0.102 R)
• M16: 21,363,174 km (0.103 R)
• M17: 28,385,149 km (0.101 R)
• M18: 29,882,474 km (0.06 R)
• M19: 40,128,133 km (0.084 R)
• M20: 54,385,109 km (0.076 R)
• M21: 56,151,112 km (0.113 R)
• M22: 60,732,696 km (0.114 R)
• M23: 63,017,804 km (0.047 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit