🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 39.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,624,520 km

• M1: 278,850 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 10.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 421 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 18,624,520 km

• M1: 133,142 km (0.066 R)
• M2: 823,686 km (0.109 R)
• M3: 1,268,889 km (0.113 R)
• M4: 1,900,342 km (0.085 R)
• M5: 3,012,452 km (0.118 R)
• M6: 3,592,742 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 11.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 455 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,624,520 km

• M1: 144,212 km (0.118 R)
• M2: 506,239 km (0.112 R)
• M3: 945,309 km (0.112 R)
• M4: 1,671,457 km (0.103 R)
• M5: 2,313,381 km (0.094 R)
• M6: 2,808,550 km (0.101 R)
• M7: 3,951,777 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 12.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.85 AU - 0.87 AU

Year: 507 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 18,624,520 km

• M1: 157,975 km (0.106 R)
• M2: 601,982 km (0.092 R)
• M3: 1,051,075 km (0.106 R)
• M4: 1,634,506 km (0.089 R)
• M5: 2,646,237 km (0.091 R)
• M6: 3,872,191 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 14.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.02 AU - 2.5 AU

Year: 2160 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,624,520 km

• M1: 175,329 km (0.091 R)
• M2: 683,513 km (0.03 R)
• M3: 1,156,092 km (0.066 R)
• M4: 1,959,433 km (0.049 R)
• M5: 2,467,617 km (0.063 R)
• M6: 3,295,342 km (0.112 R)
• M7: 4,003,089 km (0.073 R)
• M8: 4,487,787 km (0.12 R)
• M9: 6,834,528 km (0.075 R)
• M10: 7,411,527 km (0.06 R)
• M11: 7,958,607 km (0.082 R)
• M12: 8,863,225 km (0.053 R)
• M13: 10,459,734 km (0.044 R)
• M14: 11,267,263 km (0.109 R)
• M15: 12,662,413 km (0.068 R)
• M16: 13,225,349 km (0.078 R)
• M17: 14,078,057 km (0.089 R)
• M18: 14,541,511 km (0.073 R)
• M19: 15,063,010 km (0.088 R)
• M20: 17,914,345 km (0.068 R)
• M21: 18,459,031 km (0.071 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: 463 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit