🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 16.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,954,451 km

• M1: 71,508 km (0.104 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 10.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.13 AU - 1.75 AU

Year: 1099 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,954,451 km

• M1: 136,134 km (0.081 R)
• M2: 473,776 km (0.06 R)
• M3: 931,247 km (0.081 R)
• M4: 1,275,771 km (0.075 R)
• M5: 1,689,858 km (0.095 R)
• M6: 2,301,264 km (0.083 R)
• M7: 3,699,555 km (0.117 R)
• M8: 4,380,824 km (0.072 R)
• M9: 4,843,231 km (0.101 R)
• M10: 6,654,861 km (0.116 R)
• M11: 7,463,288 km (0.07 R)
• M12: 7,968,630 km (0.034 R)
• M13: 8,686,999 km (0.095 R)
• M14: 9,218,071 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 12.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.29 AU - 3.11 AU

Year: 2821 Days

Day: 5.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,954,451 km

• M1: 155,432 km (0.032 R)
• M2: 693,536 km (0.039 R)
• M3: 1,296,415 km (0.117 R)
• M4: 1,753,736 km (0.09 R)
• M5: 2,333,577 km (0.101 R)
• M6: 2,903,994 km (0.087 R)
• M7: 3,682,501 km (0.071 R)
• M8: 5,268,089 km (0.1 R)
• M9: 11,303,017 km (0.049 R)
• M10: 12,529,270 km (0.112 R)
• M11: 14,532,236 km (0.095 R)
• M12: 15,090,236 km (0.07 R)
• M13: 16,087,905 km (0.09 R)
• M14: 16,630,496 km (0.099 R)
• M15: 17,410,499 km (0.073 R)
• M16: 19,835,481 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.07 AU - 3.55 AU

Year: 3829 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,954,451 km

• M1: 182,809 km (0.107 R)
• M2: 648,058 km (0.075 R)
• M3: 1,261,858 km (0.094 R)
• M4: 1,851,872 km (0.082 R)
• M5: 2,584,453 km (0.064 R)
• M6: 3,505,078 km (0.112 R)
• M7: 3,978,107 km (0.114 R)
• M8: 4,758,409 km (0.08 R)
• M9: 5,252,082 km (0.106 R)
• M10: 6,997,440 km (0.102 R)
• M11: 7,870,643 km (0.046 R)
• M12: 8,689,243 km (0.113 R)
• M13: 9,266,242 km (0.104 R)
• M14: 9,868,523 km (0.067 R)
• M15: 10,821,162 km (0.106 R)
• M16: 11,376,469 km (0.091 R)
• M17: 12,107,105 km (0.079 R)
• M18: 12,584,472 km (0.089 R)
• M19: 15,486,072 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit