🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 138 Days

Day: 22.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.75 AU - 0.81 AU

Year: 247 Days

Day: 26.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.71 AU - 0.85 AU

Year: 247 Days

Day: 14.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,468,170 km

• M1: 355,744 km (0.086 R)
• M2: 607,517 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.74 AU - 1.92 AU

Year: 887 Days

Day: 40.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.35 AU - 4.55 AU

Year: 2812 Days

Day: 33.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,468,170 km

• M1: 185,352 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.58 AU - 4.54 AU

Year: 2930 Days

Day: 44.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 3.8

Gravity: 40.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.56 AU - 15.44 AU

Year: 19775 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,468,170 km

• M1: 47,423 km (0.098 R)
• M2: 339,737 km (0.103 R)
• M3: 871,707 km (0.088 R)
• M4: 1,598,304 km (0.035 R)
• M5: 2,521,771 km (0.083 R)
• M6: 2,829,644 km (0.067 R)
• M7: 3,783,480 km (0.111 R)
• M8: 4,251,422 km (0.108 R)
• M9: 4,583,978 km (0.099 R)
• M10: 5,765,502 km (0.05 R)
• M11: 7,995,258 km (0.029 R)
• M12: 8,449,886 km (0.106 R)
• M13: 10,264,359 km (0.109 R)
• M14: 14,566,943 km (0.116 R)
• M15: 15,320,468 km (0.047 R)
• M16: 18,594,866 km (0.115 R)
• M17: 21,431,989 km (0.076 R)
• M18: 34,860,941 km (0.096 R)
• M19: 47,078,151 km (0.095 R)
• M20: 55,843,389 km (0.075 R)
• M21: 56,207,660 km (0.084 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 18,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit