🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.02 AU - 1.34 AU

Year: 478 Days

Day: 19.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 565 Days

Day: 40.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,029,660 km

• M1: 596,447 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.76 AU - 1.96 AU

Year: 946 Days

Day: 25.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.87 AU - 1.89 AU

Year: 961 Days

Day: 39.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,029,660 km

• M1: 17,204 km (0.04 R)
• M2: 90,806 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.14 AU - 3.42 AU

Year: 2214 Days

Day: 18.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.77 AU - 4.33 AU

Year: 3038 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,029,660 km

• M1: 829,969 km (0.118 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 12.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.23 AU - 7.33 AU

Year: 7322 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,029,660 km

• M1: 155,432 km (0.103 R)
• M2: 1,331,870 km (0.054 R)
• M3: 2,399,251 km (0.082 R)
• M4: 3,126,745 km (0.064 R)
• M5: 3,650,038 km (0.071 R)
• M6: 4,392,941 km (0.044 R)
• M7: 6,531,742 km (0.049 R)
• M8: 7,469,870 km (0.075 R)
• M9: 8,625,065 km (0.111 R)
• M10: 9,474,332 km (0.086 R)
• M11: 10,183,576 km (0.118 R)
• M12: 10,776,283 km (0.1 R)
• M13: 12,030,661 km (0.043 R)
• M14: 12,469,731 km (0.077 R)
• M15: 15,269,754 km (0.093 R)
• M16: 16,311,703 km (0.116 R)
• M17: 18,034,023 km (0.112 R)
• M18: 22,409,163 km (0.056 R)
• M19: 23,159,246 km (0.086 R)
• M20: 26,696,937 km (0.111 R)
• M21: 30,885,677 km (0.056 R)
• M22: 35,381,392 km (0.114 R)
• M23: 39,567,141 km (0.078 R)
• M24: 40,662,945 km (0.114 R)
• M25: 42,029,671 km (0.04 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit