🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.37 AU - 1.53 AU

Year: 631 Days

Day: 25.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,328,542 km

• M1: 124,465 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.69 AU - 3.73 AU

Year: 2584 Days

Day: 18.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 13.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.73 AU - 9.55 AU

Year: 7637 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,328,542 km

• M1: 165,455 km (0.083 R)
• M2: 1,850,675 km (0.119 R)
• M3: 2,806,007 km (0.079 R)
• M4: 3,870,546 km (0.068 R)
• M5: 4,897,385 km (0.111 R)
• M6: 6,893,919 km (0.114 R)
• M7: 7,602,414 km (0.118 R)
• M8: 9,429,902 km (0.032 R)
• M9: 13,533,671 km (0.099 R)
• M10: 14,052,925 km (0.052 R)
• M11: 14,525,654 km (0.078 R)
• M12: 14,948,118 km (0.071 R)
• M13: 17,793,769 km (0.065 R)
• M14: 18,841,403 km (0.105 R)
• M15: 26,009,235 km (0.111 R)
• M16: 28,282,973 km (0.102 R)
• M17: 28,753,160 km (0.102 R)
• M18: 29,420,216 km (0.091 R)
• M19: 30,686,263 km (0.069 R)
• M20: 31,182,928 km (0.101 R)
• M21: 32,191,966 km (0.111 R)
• M22: 32,704,787 km (0.034 R)
• M23: 34,488,742 km (0.097 R)
• M24: 38,135,639 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 14.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.48 AU - 8.9 AU

Year: 8476 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,328,542 km

• M1: 186,399 km (0.103 R)
• M2: 687,701 km (0.074 R)
• M3: 1,525,300 km (0.088 R)
• M4: 2,138,202 km (0.075 R)
• M5: 3,048,206 km (0.065 R)
• M6: 3,819,383 km (0.081 R)
• M7: 4,697,373 km (0.093 R)
• M8: 5,590,173 km (0.114 R)
• M9: 8,244,488 km (0.102 R)
• M10: 10,261,816 km (0.116 R)
• M11: 13,203,059 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 4.4

Gravity: 26.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.33 AU - 16.17 AU

Year: 20487 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,328,542 km

• M1: 54,753 km (0.108 R)
• M2: 478,414 km (0.106 R)
• M3: 753,076 km (0.084 R)
• M4: 3,041,923 km (0.112 R)
• M5: 3,614,285 km (0.077 R)
• M6: 3,971,973 km (0.072 R)
• M7: 4,127,854 km (0.093 R)
• M8: 4,898,133 km (0.037 R)
• M9: 5,041,149 km (0.059 R)
• M10: 5,959,680 km (0.116 R)
• M11: 8,022,335 km (0.037 R)
• M12: 8,424,006 km (0.112 R)
• M13: 9,822,147 km (0.086 R)
• M14: 11,181,842 km (0.063 R)
• M15: 17,211,385 km (0.101 R)
• M16: 19,983,882 km (0.056 R)
• M17: 23,040,017 km (0.059 R)
• M18: 24,469,873 km (0.041 R)
• M19: 53,712,367 km (0.049 R)
• M20: 63,401,522 km (0.051 R)
• M21: 64,191,698 km (0.091 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit