🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 192 Days

Day: 23.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.83 AU - 1.17 AU

Year: 375 Days

Day: 30.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,728,852 km

• M1: 628,012 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.63 AU - 1.79 AU

Year: 838 Days

Day: 33.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,728,852 km

• M1: 321,935 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.57 AU - 1.93 AU

Year: 868 Days

Day: 44.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,728,852 km

• M1: 37,100 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.56 AU - 2.48 AU

Year: 1076 Days

Day: 36.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,728,852 km

• M1: 40,092 km (0.039 R)
• M2: 1,196,633 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.15 AU - 2.75 AU

Year: 1437 Days

Day: 12.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 68.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.99 AU - 4.53 AU

Year: 2732 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,728,852 km

• M1: 34,557 km (0.041 R)

Asteroid Belt

Center: 11.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 5.3

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.1 AU - 21.54 AU

Year: 29384 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,728,852 km

• M1: 71,358 km (0.081 R)
• M2: 524,191 km (0.07 R)
• M3: 902,674 km (0.071 R)
• M4: 1,364,931 km (0.073 R)
• M5: 1,993,092 km (0.05 R)
• M6: 3,330,198 km (0.08 R)
• M7: 3,962,399 km (0.113 R)
• M8: 5,215,730 km (0.086 R)
• M9: 6,020,716 km (0.099 R)
• M10: 6,905,587 km (0.09 R)
• M11: 12,296,795 km (0.041 R)
• M12: 16,863,121 km (0.056 R)
• M13: 22,017,665 km (0.104 R)
• M14: 23,425,231 km (0.117 R)
• M15: 26,900,689 km (0.093 R)
• M16: 35,724,420 km (0.046 R)
• M17: 37,209,927 km (0.041 R)
• M18: 40,782,175 km (0.104 R)
• M19: 46,997,368 km (0.118 R)
• M20: 58,165,597 km (0.116 R)
• M21: 86,074,576 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit