🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.81 AU - 3.91 AU

Year: 2296 Days

Day: 20.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,239,159 km

• M1: 2,059,215 km (0.108 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.19 AU - 6.83 AU

Year: 5492 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,239,159 km

• M1: 145,260 km (0.117 R)
• M2: 717,471 km (0.078 R)
• M3: 1,322,744 km (0.099 R)
• M4: 2,446,075 km (0.062 R)
• M5: 3,138,863 km (0.119 R)
• M6: 3,683,249 km (0.088 R)
• M7: 4,418,972 km (0.098 R)
• M8: 4,868,513 km (0.087 R)
• M9: 5,448,354 km (0.08 R)
• M10: 6,046,896 km (0.057 R)
• M11: 6,516,932 km (0.066 R)
• M12: 6,892,871 km (0.088 R)
• M13: 9,572,469 km (0.068 R)
• M14: 10,059,410 km (0.065 R)
• M15: 11,164,489 km (0.095 R)
• M16: 13,016,810 km (0.117 R)
• M17: 14,039,910 km (0.061 R)
• M18: 15,015,886 km (0.118 R)
• M19: 15,984,383 km (0.101 R)
• M20: 19,494,996 km (0.103 R)
• M21: 20,278,440 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 8.7

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.34 AU - 7.67 AU

Year: 7657 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,239,159 km

• M1: 118,033 km (0.092 R)
• M2: 763,099 km (0.117 R)
• M3: 1,087,128 km (0.089 R)
• M4: 2,121,896 km (0.099 R)
• M5: 2,718,941 km (0.049 R)
• M6: 3,287,264 km (0.073 R)
• M7: 3,782,133 km (0.091 R)
• M8: 4,630,952 km (0.047 R)
• M9: 8,229,977 km (0.046 R)
• M10: 10,711,656 km (0.04 R)
• M11: 11,376,320 km (0.065 R)
• M12: 13,477,123 km (0.06 R)
• M13: 15,629,537 km (0.092 R)
• M14: 16,350,898 km (0.11 R)
• M15: 17,300,844 km (0.078 R)
• M16: 24,917,021 km (0.075 R)
• M17: 32,355,177 km (0.116 R)
• M18: 35,501,669 km (0.115 R)
• M19: 35,838,414 km (0.106 R)
• M20: 36,632,330 km (0.087 R)
• M21: 39,084,688 km (0.104 R)
• M22: 39,443,723 km (0.094 R)
• M23: 40,168,375 km (0.062 R)
• M24: 40,779,033 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 5.2

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.79 AU - 15.11 AU

Year: 20477 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,239,159 km

• M1: 64,776 km (0.051 R)
• M2: 371,152 km (0.099 R)
• M3: 601,832 km (0.106 R)
• M4: 797,207 km (0.082 R)
• M5: 1,473,539 km (0.07 R)
• M6: 7,604,359 km (0.117 R)
• M7: 7,828,756 km (0.11 R)
• M8: 15,478,144 km (0.046 R)
• M9: 20,184,194 km (0.075 R)
• M10: 21,583,233 km (0.075 R)
• M11: 22,306,539 km (0.06 R)
• M12: 25,063,926 km (0.097 R)
• M13: 27,406,180 km (0.074 R)
• M14: 35,425,374 km (0.094 R)
• M15: 40,643,198 km (0.076 R)
• M16: 54,538,447 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit