🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 150 Days

Day: 12.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 281 Days

Day: 28.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.12 AU - 3.5 AU

Year: 2281 Days

Day: 26.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,385,205 km

• M1: 398,828 km (0.06 R)
• M2: 2,938,102 km (0.063 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.21 AU - 4.99 AU

Year: 3144 Days

Day: 30.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 8.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.26 AU - 5.8 AU

Year: 4925 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,385,205 km

• M1: 108,159 km (0.109 R)
• M2: 506,987 km (0.089 R)
• M3: 848,818 km (0.037 R)
• M4: 1,940,584 km (0.09 R)
• M5: 2,482,726 km (0.065 R)
• M6: 3,338,576 km (0.088 R)
• M7: 4,330,410 km (0.12 R)
• M8: 5,338,998 km (0.087 R)
• M9: 8,177,768 km (0.055 R)
• M10: 8,553,557 km (0.056 R)
• M11: 11,845,459 km (0.06 R)
• M12: 12,523,436 km (0.06 R)
• M13: 19,367,838 km (0.102 R)
• M14: 20,240,143 km (0.109 R)
• M15: 26,355,554 km (0.084 R)
• M16: 27,593,477 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 5.2

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.03 AU - 20.37 AU

Year: 29407 Days

Day: 19.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,385,205 km

• M1: 65,823 km (0.117 R)
• M2: 245,191 km (0.088 R)
• M3: 432,039 km (0.107 R)
• M4: 1,054,665 km (0.066 R)
• M5: 1,476,381 km (0.083 R)
• M6: 2,190,262 km (0.12 R)
• M7: 4,977,271 km (0.1 R)
• M8: 8,564,478 km (0.112 R)
• M9: 9,572,319 km (0.074 R)
• M10: 10,409,020 km (0.083 R)
• M11: 15,017,831 km (0.111 R)
• M12: 16,813,753 km (0.095 R)
• M13: 23,578,868 km (0.103 R)
• M14: 30,546,539 km (0.076 R)
• M15: 37,020,087 km (0.114 R)
• M16: 37,742,795 km (0.062 R)
• M17: 39,665,875 km (0.089 R)
• M18: 45,494,657 km (0.088 R)
• M19: 49,740,544 km (0.09 R)
• M20: 51,869,172 km (0.094 R)
• M21: 60,991,800 km (0.105 R)
• M22: 64,255,128 km (0.087 R)
• M23: 74,053,340 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit