🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.51 AU - 0.79 AU

Year: 193 Days

Day: 42.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1107 Days

Day: 29 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,465,693 km

• M1: 68,965 km (0.118 R)
• M2: 993,629 km (0.119 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 10.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.89 AU - 11.47 AU

Year: 10262 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,465,693 km

• M1: 129,402 km (0.09 R)
• M2: 796,908 km (0.028 R)
• M3: 1,390,363 km (0.118 R)
• M4: 2,453,854 km (0.117 R)
• M5: 3,670,683 km (0.103 R)
• M6: 6,687,025 km (0.096 R)
• M7: 7,055,335 km (0.104 R)
• M8: 8,971,983 km (0.074 R)
• M9: 9,466,404 km (0.118 R)
• M10: 10,026,498 km (0.11 R)
• M11: 10,363,243 km (0.09 R)
• M12: 10,907,929 km (0.071 R)
• M13: 11,840,223 km (0.111 R)
• M14: 12,824,726 km (0.082 R)
• M15: 18,010,536 km (0.12 R)
• M16: 18,871,023 km (0.052 R)
• M17: 20,442,399 km (0.099 R)
• M18: 21,537,306 km (0.099 R)
• M19: 23,758,835 km (0.033 R)
• M20: 30,623,283 km (0.112 R)
• M21: 31,744,967 km (0.109 R)
• M22: 36,055,480 km (0.117 R)
• M23: 37,305,969 km (0.031 R)
• M24: 39,176,242 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.1

Radius: 7.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.1 AU - 22.24 AU

Year: 29764 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,465,693 km

• M1: 94,995 km (0.102 R)
• M2: 352,004 km (0.044 R)
• M3: 3,597,679 km (0.036 R)
• M4: 6,156,850 km (0.068 R)
• M5: 10,173,403 km (0.089 R)
• M6: 14,490,050 km (0.091 R)
• M7: 22,649,566 km (0.063 R)
• M8: 28,912,631 km (0.119 R)
• M9: 32,805,317 km (0.118 R)
• M10: 36,502,928 km (0.08 R)
• M11: 39,486,657 km (0.114 R)
• M12: 44,261,073 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit