🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 214 Days

Day: 20.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.55 AU - 2.05 AU

Year: 865 Days

Day: 47.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,670,756 km

• M1: 274,362 km (0.094 R)
• M2: 298,747 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.95 AU - 2.97 AU

Year: 1382 Days

Day: 28.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.4 AU - 3.32 AU

Year: 1732 Days

Day: 22 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,670,756 km

• M1: 2,664,637 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.6 AU - 3.86 AU

Year: 2580 Days

Day: 14.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,670,756 km

• M1: 299,645 km (0.075 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 10.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.72 AU - 5.86 AU

Year: 4358 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,670,756 km

• M1: 129,402 km (0.095 R)
• M2: 607,966 km (0.052 R)
• M3: 951,742 km (0.029 R)
• M4: 1,440,478 km (0.079 R)
• M5: 2,425,281 km (0.065 R)
• M6: 4,022,537 km (0.118 R)
• M7: 5,313,866 km (0.04 R)
• M8: 5,717,331 km (0.085 R)
• M9: 6,054,824 km (0.102 R)
• M10: 7,540,331 km (0.089 R)
• M11: 9,643,228 km (0.033 R)
• M12: 10,451,356 km (0.113 R)
• M13: 12,954,727 km (0.037 R)
• M14: 14,140,888 km (0.086 R)
• M15: 15,290,548 km (0.101 R)
• M16: 15,778,387 km (0.09 R)
• M17: 16,957,218 km (0.094 R)
• M18: 18,073,517 km (0.115 R)
• M19: 18,803,405 km (0.069 R)
• M20: 19,238,137 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 3.9

Gravity: 40.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.44 AU - 23.06 AU

Year: 32637 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,670,756 km

• M1: 53,257 km (0.046 R)
• M2: 412,441 km (0.087 R)
• M3: 641,176 km (0.069 R)
• M4: 1,317,508 km (0.052 R)
• M5: 1,636,302 km (0.059 R)
• M6: 5,195,983 km (0.088 R)
• M7: 5,713,292 km (0.07 R)
• M8: 6,311,534 km (0.058 R)
• M9: 9,308,877 km (0.056 R)
• M10: 10,266,004 km (0.092 R)
• M11: 18,572,576 km (0.119 R)
• M12: 21,454,728 km (0.099 R)
• M13: 23,114,816 km (0.104 R)
• M14: 32,568,952 km (0.067 R)
• M15: 34,904,923 km (0.081 R)
• M16: 41,395,376 km (0.026 R)
• M17: 49,962,248 km (0.072 R)
• M18: 50,725,197 km (0.028 R)
• M19: 55,874,954 km (0.061 R)
• M20: 59,211,286 km (0.088 R)
• M21: 60,711,603 km (0.038 R)
• M22: 87,176,813 km (0.088 R)
• M23: 101,366,171 km (0.098 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit