🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.04 AU - 1.16 AU

Year: 421 Days

Day: 45.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 161.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.93 AU - 4.79 AU

Year: 2770 Days

Day: 46.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 13.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.02 AU - 10.24 AU

Year: 9260 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,876,979 km

• M1: 168,597 km (0.084 R)
• M2: 639,082 km (0.106 R)
• M3: 1,695,393 km (0.082 R)
• M4: 2,349,435 km (0.04 R)
• M5: 2,815,432 km (0.085 R)
• M6: 3,276,792 km (0.101 R)
• M7: 3,987,980 km (0.04 R)
• M8: 4,435,427 km (0.092 R)
• M9: 6,085,791 km (0.082 R)
• M10: 8,837,943 km (0.049 R)
• M11: 10,860,357 km (0.115 R)
• M12: 15,997,547 km (0.109 R)
• M13: 17,411,247 km (0.119 R)
• M14: 18,113,161 km (0.109 R)
• M15: 20,953,426 km (0.037 R)
• M16: 22,893,261 km (0.099 R)
• M17: 27,314,776 km (0.118 R)
• M18: 29,134,634 km (0.107 R)
• M19: 31,858,063 km (0.046 R)
• M20: 35,523,510 km (0.094 R)
• M21: 36,996,601 km (0.087 R)
• M22: 40,672,819 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 9.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.68 AU - 11.32 AU

Year: 11550 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,876,979 km

• M1: 114,742 km (0.115 R)
• M2: 509,082 km (0.108 R)
• M3: 836,102 km (0.111 R)
• M4: 1,975,889 km (0.059 R)
• M5: 2,838,769 km (0.062 R)
• M6: 3,608,450 km (0.1 R)
• M7: 3,981,847 km (0.099 R)
• M8: 4,510,974 km (0.104 R)
• M9: 5,259,412 km (0.086 R)
• M10: 6,483,721 km (0.078 R)
• M11: 7,216,751 km (0.118 R)
• M12: 8,239,103 km (0.074 R)
• M13: 9,528,636 km (0.118 R)
• M14: 10,153,058 km (0.035 R)
• M15: 11,286,860 km (0.081 R)
• M16: 13,197,075 km (0.096 R)
• M17: 13,581,392 km (0.072 R)
• M18: 15,676,810 km (0.094 R)
• M19: 16,232,566 km (0.085 R)
• M20: 17,383,572 km (0.05 R)
• M21: 19,704,732 km (0.102 R)
• M22: 20,134,677 km (0.116 R)
• M23: 20,865,313 km (0.091 R)
• M24: 21,537,905 km (0.06 R)
• M25: 22,769,245 km (0.102 R)
• M26: 27,360,254 km (0.118 R)
• M27: 28,711,871 km (0.088 R)
• M28: 30,487,148 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit