🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 38.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 1052 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,498,686 km

• M1: 185,352 km (0.09 R)
• M2: 671,844 km (0.104 R)
• M3: 1,172,997 km (0.047 R)
• M4: 1,654,702 km (0.086 R)
• M5: 2,315,476 km (0.054 R)
• M6: 3,028,609 km (0.108 R)
• M7: 3,607,852 km (0.088 R)
• M8: 4,193,827 km (0.047 R)
• M9: 6,547,001 km (0.075 R)
• M10: 7,325,658 km (0.028 R)
• M11: 8,955,527 km (0.072 R)
• M12: 9,529,833 km (0.066 R)
• M13: 10,531,241 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 13.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.73 AU - 2.85 AU

Year: 2273 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,498,686 km

• M1: 171,888 km (0.096 R)
• M2: 598,990 km (0.089 R)
• M3: 1,051,972 km (0.119 R)
• M4: 2,500,379 km (0.048 R)
• M5: 3,075,882 km (0.104 R)
• M6: 3,650,936 km (0.096 R)
• M7: 4,455,623 km (0.096 R)
• M8: 6,393,065 km (0.096 R)
• M9: 7,679,607 km (0.107 R)
• M10: 8,215,765 km (0.045 R)
• M11: 9,803,448 km (0.072 R)
• M12: 11,510,359 km (0.09 R)
• M13: 12,254,010 km (0.072 R)
• M14: 12,698,914 km (0.091 R)
• M15: 13,837,205 km (0.104 R)
• M16: 15,226,819 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 7.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.35 AU - 6.49 AU

Year: 9449 Days

Day: 17 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,498,686 km

• M1: 95,294 km (0.069 R)
• M2: 539,899 km (0.095 R)
• M3: 974,929 km (0.119 R)
• M4: 1,430,305 km (0.119 R)
• M5: 2,220,032 km (0.108 R)
• M6: 3,305,814 km (0.112 R)
• M7: 4,840,688 km (0.05 R)
• M8: 6,419,693 km (0.111 R)
• M9: 6,744,919 km (0.08 R)
• M10: 9,134,296 km (0.118 R)
• M11: 9,651,157 km (0.094 R)
• M12: 10,932,612 km (0.104 R)
• M13: 11,594,433 km (0.1 R)
• M14: 14,557,070 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.8

Radius: 5.5

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.21 AU - 9.83 AU

Year: 17771 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,498,686 km

• M1: 69,563 km (0.096 R)
• M2: 243,396 km (0.11 R)
• M3: 553,063 km (0.047 R)
• M4: 1,067,530 km (0.115 R)
• M5: 1,787,994 km (0.116 R)
• M6: 2,114,117 km (0.074 R)
• M7: 2,543,912 km (0.107 R)
• M8: 3,886,852 km (0.109 R)
• M9: 5,207,203 km (0.093 R)
• M10: 7,413,322 km (0.093 R)
• M11: 8,846,620 km (0.079 R)
• M12: 11,032,095 km (0.091 R)
• M13: 14,238,875 km (0.067 R)
• M14: 15,164,287 km (0.081 R)
• M15: 16,898,725 km (0.099 R)
• M16: 34,490,387 km (0.111 R)
• M17: 37,071,100 km (0.102 R)
• M18: 50,772,171 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit