🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 39.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,952,235 km

• M1: 114,143 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 181 Days

Day: 40.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.61 AU - 0.71 AU

Year: 199 Days

Day: 33.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.29 AU - 2.05 AU

Year: 800 Days

Day: 32.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 140.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,952,235 km

• M1: 41,439 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.97 AU - 4.31 AU

Year: 2575 Days

Day: 38.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,952,235 km

• M1: 305,928 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.89 AU - 4.71 AU

Year: 2747 Days

Day: 29.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,952,235 km

• M1: 292,165 km (0.111 R)
• M2: 555,906 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 7.9

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.46 AU - 19.48 AU

Year: 28251 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,952,235 km

• M1: 109,506 km (0.116 R)
• M2: 442,062 km (0.109 R)
• M3: 937,829 km (0.11 R)
• M4: 1,337,555 km (0.068 R)
• M5: 1,651,860 km (0.113 R)
• M6: 2,480,931 km (0.066 R)
• M7: 3,132,579 km (0.119 R)
• M8: 6,140,095 km (0.104 R)
• M9: 7,015,841 km (0.097 R)
• M10: 9,566,634 km (0.092 R)
• M11: 12,906,556 km (0.113 R)
• M12: 13,372,254 km (0.102 R)
• M13: 20,074,089 km (0.092 R)
• M14: 21,988,942 km (0.055 R)
• M15: 25,324,676 km (0.095 R)
• M16: 26,924,026 km (0.098 R)
• M17: 32,692,969 km (0.051 R)
• M18: 35,184,073 km (0.1 R)
• M19: 35,485,213 km (0.086 R)
• M20: 36,092,730 km (0.108 R)
• M21: 42,384,069 km (0.077 R)
• M22: 42,896,292 km (0.118 R)
• M23: 46,417,078 km (0.098 R)
• M24: 55,236,171 km (0.06 R)
• M25: 55,847,428 km (0.113 R)
• M26: 58,547,819 km (0.037 R)
• M27: 59,609,216 km (0.104 R)
• M28: 60,252,188 km (0.092 R)
• M29: 69,508,855 km (0.076 R)
• M30: 72,387,268 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit