🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.42 AU - 0.7 AU

Year: 147 Days

Day: 45.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,841,694 km

• M1: 77,342 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2 AU - 2.21 AU

Year: 1070 Days

Day: 25.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.42 AU - 5.44 AU

Year: 3277 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.78 AU - 5.42 AU

Year: 3467 Days

Day: 39 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 11.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.64 AU - 8.06 AU

Year: 7003 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,841,694 km

• M1: 138,079 km (0.103 R)
• M2: 608,863 km (0.087 R)
• M3: 1,186,910 km (0.066 R)
• M4: 1,633,010 km (0.108 R)
• M5: 3,114,927 km (0.096 R)
• M6: 3,880,270 km (0.095 R)
• M7: 4,573,805 km (0.076 R)
• M8: 4,965,004 km (0.105 R)
• M9: 7,609,146 km (0.12 R)
• M10: 8,487,286 km (0.099 R)
• M11: 9,610,766 km (0.102 R)
• M12: 12,524,035 km (0.118 R)
• M13: 13,804,443 km (0.099 R)
• M14: 14,152,258 km (0.088 R)
• M15: 14,565,597 km (0.096 R)
• M16: 15,108,787 km (0.112 R)
• M17: 18,516,476 km (0.073 R)
• M18: 18,868,929 km (0.097 R)
• M19: 19,370,082 km (0.117 R)
• M20: 20,774,955 km (0.081 R)
• M21: 21,774,568 km (0.077 R)
• M22: 24,371,588 km (0.051 R)
• M23: 26,807,639 km (0.087 R)
• M24: 33,287,770 km (0.104 R)
• M25: 34,019,753 km (0.032 R)
• M26: 36,280,176 km (0.083 R)
• M27: 36,721,789 km (0.091 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit