🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.85 AU - 0.89 AU

Year: 301 Days

Day: 27.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,192,884 km

• M1: 166,802 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.12 AU - 1.74 AU

Year: 634 Days

Day: 29.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,192,884 km

• M1: 68,217 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.67 AU - 4.41 AU

Year: 2470 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 6.9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.14 AU - 14.96 AU

Year: 17483 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,192,884 km

• M1: 85,869 km (0.11 R)
• M2: 672,742 km (0.076 R)
• M3: 1,074,412 km (0.057 R)
• M4: 1,520,962 km (0.045 R)
• M5: 2,159,744 km (0.1 R)
• M6: 2,713,406 km (0.086 R)
• M7: 3,231,164 km (0.057 R)
• M8: 4,979,365 km (0.037 R)
• M9: 6,647,830 km (0.113 R)
• M10: 7,948,135 km (0.1 R)
• M11: 13,764,799 km (0.105 R)
• M12: 14,372,167 km (0.108 R)
• M13: 16,376,180 km (0.089 R)
• M14: 16,752,568 km (0.106 R)
• M15: 18,316,614 km (0.051 R)
• M16: 25,049,565 km (0.071 R)
• M17: 25,852,756 km (0.098 R)
• M18: 29,017,349 km (0.095 R)
• M19: 30,920,683 km (0.103 R)
• M20: 35,222,968 km (0.096 R)
• M21: 36,230,510 km (0.119 R)
• M22: 37,516,603 km (0.065 R)
• M23: 44,991,859 km (0.085 R)
• M24: 45,879,124 km (0.115 R)
• M25: 48,920,897 km (0.058 R)
• M26: 53,566,360 km (0.112 R)
• M27: 56,080,651 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 5.4

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.49 AU - 17.65 AU

Year: 26155 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,192,884 km

• M1: 67,169 km (0.115 R)
• M2: 378,034 km (0.055 R)
• M3: 1,258,716 km (0.109 R)
• M4: 1,724,115 km (0.092 R)
• M5: 1,955,992 km (0.082 R)
• M6: 2,297,225 km (0.113 R)
• M7: 2,627,687 km (0.072 R)
• M8: 3,562,673 km (0.046 R)
• M9: 4,005,782 km (0.073 R)
• M10: 6,419,095 km (0.109 R)
• M11: 8,352,947 km (0.036 R)
• M12: 10,771,795 km (0.119 R)
• M13: 11,030,300 km (0.075 R)
• M14: 14,857,013 km (0.108 R)
• M15: 15,749,065 km (0.052 R)
• M16: 22,487,103 km (0.098 R)
• M17: 23,552,838 km (0.118 R)
• M18: 27,789,300 km (0.114 R)
• M19: 57,290,449 km (0.034 R)
• M20: 70,096,476 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit