🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 16.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 442 Days

Day: 35.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,003,276 km

• M1: 120,725 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.69 AU - 2.73 AU

Year: 1663 Days

Day: 40.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.84 AU - 5.32 AU

Year: 4268 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,003,276 km

• M1: 192,832 km (0.099 R)
• M2: 705,204 km (0.087 R)
• M3: 1,406,070 km (0.062 R)
• M4: 2,465,373 km (0.093 R)
• M5: 2,979,840 km (0.113 R)
• M6: 3,715,114 km (0.119 R)
• M7: 6,416,253 km (0.063 R)
• M8: 8,788,426 km (0.085 R)
• M9: 10,342,748 km (0.048 R)
• M10: 11,246,170 km (0.115 R)
• M11: 13,345,925 km (0.097 R)
• M12: 14,226,458 km (0.118 R)
• M13: 17,209,739 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.75 AU - 5.85 AU

Year: 5207 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,003,276 km

• M1: 167,849 km (0.107 R)
• M2: 677,379 km (0.09 R)
• M3: 1,228,049 km (0.114 R)
• M4: 1,853,667 km (0.056 R)
• M5: 2,959,046 km (0.089 R)
• M6: 3,539,635 km (0.09 R)
• M7: 4,030,167 km (0.1 R)
• M8: 5,402,278 km (0.1 R)
• M9: 5,872,614 km (0.117 R)
• M10: 6,895,863 km (0.11 R)
• M11: 7,486,177 km (0.08 R)
• M12: 11,005,616 km (0.1 R)
• M13: 11,428,380 km (0.092 R)
• M14: 15,916,615 km (0.11 R)
• M15: 17,388,209 km (0.102 R)
• M16: 17,834,161 km (0.084 R)
• M17: 20,109,544 km (0.105 R)
• M18: 21,389,653 km (0.042 R)
• M19: 22,497,276 km (0.089 R)
• M20: 23,410,571 km (0.089 R)
• M21: 24,033,197 km (0.12 R)
• M22: 25,149,197 km (0.061 R)
• M23: 27,656,607 km (0.078 R)
• M24: 28,882,113 km (0.038 R)
• M25: 29,328,513 km (0.112 R)
• M26: 30,510,486 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 10.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.93 AU - 7.27 AU

Year: 5616 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,003,276 km

• M1: 132,843 km (0.117 R)
• M2: 484,996 km (0.098 R)
• M3: 855,700 km (0.092 R)
• M4: 1,304,793 km (0.1 R)
• M5: 2,131,470 km (0.081 R)
• M6: 2,582,508 km (0.115 R)
• M7: 3,079,023 km (0.036 R)
• M8: 3,482,788 km (0.114 R)
• M9: 6,089,381 km (0.055 R)
• M10: 8,385,260 km (0.077 R)
• M11: 9,553,918 km (0.113 R)
• M12: 9,940,629 km (0.104 R)
• M13: 11,206,077 km (0.104 R)
• M14: 12,484,391 km (0.11 R)
• M15: 13,857,550 km (0.077 R)
• M16: 14,303,352 km (0.116 R)
• M17: 15,539,479 km (0.079 R)
• M18: 16,567,665 km (0.095 R)
• M19: 17,930,202 km (0.116 R)
• M20: 18,341,447 km (0.073 R)
• M21: 19,121,749 km (0.093 R)
• M22: 23,289,546 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 14

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.4 AU - 7.48 AU

Year: 7565 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,003,276 km

• M1: 181,013 km (0.052 R)
• M2: 979,268 km (0.087 R)
• M3: 2,469,412 km (0.105 R)
• M4: 3,935,172 km (0.073 R)
• M5: 5,005,395 km (0.117 R)
• M6: 6,472,202 km (0.112 R)
• M7: 7,020,179 km (0.067 R)
• M8: 8,293,407 km (0.112 R)
• M9: 9,621,985 km (0.078 R)
• M10: 10,143,184 km (0.085 R)
• M11: 11,661,453 km (0.057 R)
• M12: 12,145,253 km (0.086 R)
• M13: 13,855,755 km (0.107 R)
• M14: 14,398,945 km (0.113 R)
• M15: 15,082,009 km (0.048 R)
• M16: 16,580,530 km (0.081 R)
• M17: 17,820,846 km (0.12 R)
• M18: 19,122,049 km (0.043 R)
• M19: 19,644,893 km (0.079 R)
• M20: 23,661,895 km (0.104 R)
• M21: 24,178,008 km (0.08 R)
• M22: 26,594,612 km (0.116 R)
• M23: 28,972,021 km (0.089 R)
• M24: 30,565,987 km (0.09 R)
• M25: 32,323,014 km (0.042 R)
• M26: 35,811,337 km (0.099 R)
• M27: 38,943,916 km (0.096 R)
• M28: 40,027,453 km (0.081 R)
• M29: 40,760,932 km (0.103 R)
• M30: 41,877,979 km (0.096 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: 350 - 20,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit