🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 38.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 561 Days

Day: 21.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.24 AU - 1.54 AU

Year: 573 Days

Day: 45.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 59.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.67 AU - 2.23 AU

Year: 953 Days

Day: 36.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 55.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 8.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.1 AU - 9.92 AU

Year: 10260 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,426,355 km

• M1: 108,309 km (0.073 R)
• M2: 571,314 km (0.036 R)
• M3: 2,659,551 km (0.085 R)
• M4: 3,049,403 km (0.102 R)
• M5: 3,752,363 km (0.107 R)
• M6: 5,166,063 km (0.041 R)
• M7: 5,476,928 km (0.114 R)
• M8: 7,859,124 km (0.049 R)
• M9: 13,577,353 km (0.109 R)
• M10: 14,078,506 km (0.069 R)
• M11: 14,877,359 km (0.092 R)
• M12: 17,831,019 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 3.2

Gravity: 47.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.89 AU - 17.11 AU

Year: 19317 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,426,355 km

• M1: 39,793 km (0.111 R)
• M2: 259,403 km (0.082 R)
• M3: 439,967 km (0.096 R)
• M4: 826,678 km (0.043 R)
• M5: 1,390,512 km (0.102 R)
• M6: 1,576,612 km (0.103 R)
• M7: 2,256,235 km (0.082 R)
• M8: 6,714,551 km (0.051 R)
• M9: 8,387,953 km (0.104 R)
• M10: 11,573,938 km (0.099 R)
• M11: 13,127,064 km (0.12 R)
• M12: 16,957,816 km (0.061 R)
• M13: 18,952,704 km (0.09 R)
• M14: 19,650,877 km (0.056 R)
• M15: 21,284,336 km (0.113 R)
• M16: 27,934,710 km (0.075 R)
• M17: 39,952,206 km (0.089 R)
• M18: 51,734,235 km (0.118 R)
• M19: 52,752,248 km (0.083 R)
• M20: 53,610,791 km (0.076 R)
• M21: 55,355,550 km (0.118 R)
• M22: 60,255,030 km (0.045 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit