🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 240 Days

Day: 26.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.86 AU - 1.1 AU

Year: 415 Days

Day: 19.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,352,886 km

• M1: 56,249 km (0.055 R)
• M2: 116,986 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.81 AU - 2.75 AU

Year: 1472 Days

Day: 46.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,352,886 km

• M1: 684,859 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.99 AU - 2.93 AU

Year: 1649 Days

Day: 25.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,352,886 km

• M1: 52,359 km (0.113 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 12.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.78 AU - 5.32 AU

Year: 4149 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,352,886 km

• M1: 159,172 km (0.117 R)
• M2: 645,216 km (0.086 R)
• M3: 1,050,027 km (0.06 R)
• M4: 1,557,763 km (0.038 R)
• M5: 2,284,808 km (0.114 R)
• M6: 2,915,812 km (0.062 R)
• M7: 3,563,421 km (0.076 R)
• M8: 4,283,436 km (0.105 R)
• M9: 5,661,831 km (0.098 R)
• M10: 6,853,527 km (0.048 R)
• M11: 9,576,358 km (0.036 R)
• M12: 11,433,316 km (0.113 R)
• M13: 11,954,815 km (0.117 R)
• M14: 12,356,485 km (0.111 R)
• M15: 14,103,190 km (0.094 R)
• M16: 15,583,311 km (0.051 R)
• M17: 16,116,927 km (0.115 R)
• M18: 17,108,312 km (0.037 R)
• M19: 22,616,505 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 13.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.2 AU - 9.04 AU

Year: 8992 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,352,886 km

• M1: 210,335 km (0.081 R)
• M2: 664,663 km (0.064 R)
• M3: 1,141,133 km (0.112 R)
• M4: 2,107,535 km (0.036 R)
• M5: 2,728,815 km (0.109 R)
• M6: 3,941,006 km (0.1 R)
• M7: 4,596,993 km (0.085 R)
• M8: 5,074,061 km (0.118 R)
• M9: 8,190,483 km (0.108 R)
• M10: 12,635,934 km (0.099 R)
• M11: 16,069,953 km (0.084 R)
• M12: 16,894,536 km (0.105 R)
• M13: 23,044,505 km (0.072 R)
• M14: 24,810,208 km (0.038 R)
• M15: 27,625,341 km (0.057 R)
• M16: 28,708,879 km (0.104 R)
• M17: 39,647,325 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 19,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit