🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 18.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 11

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 384 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,733,192 km

• M1: 136,732 km (0.114 R)
• M2: 483,949 km (0.096 R)
• M3: 925,412 km (0.107 R)
• M4: 1,284,747 km (0.099 R)
• M5: 1,631,664 km (0.098 R)
• M6: 1,991,746 km (0.08 R)
• M7: 2,463,129 km (0.046 R)
• M8: 2,941,842 km (0.117 R)
• M9: 3,284,720 km (0.12 R)
• M10: 3,687,438 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 14.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 809 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,733,192 km

• M1: 185,352 km (0.12 R)
• M2: 671,994 km (0.056 R)
• M3: 1,349,223 km (0.025 R)
• M4: 1,915,750 km (0.111 R)
• M5: 2,510,252 km (0.105 R)
• M6: 3,053,143 km (0.105 R)
• M7: 3,661,408 km (0.117 R)
• M8: 4,177,221 km (0.034 R)
• M9: 5,289,930 km (0.058 R)
• M10: 5,808,736 km (0.093 R)
• M11: 6,304,653 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 11.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.03 AU - 2.35 AU

Year: 2126 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,733,192 km

• M1: 154,385 km (0.069 R)
• M2: 532,269 km (0.09 R)
• M3: 1,162,076 km (0.09 R)
• M4: 1,540,559 km (0.051 R)
• M5: 2,255,337 km (0.108 R)
• M6: 2,765,167 km (0.101 R)
• M7: 3,920,661 km (0.088 R)
• M8: 4,321,882 km (0.1 R)
• M9: 4,750,480 km (0.089 R)
• M10: 5,160,528 km (0.098 R)
• M11: 5,544,845 km (0.109 R)
• M12: 6,535,033 km (0.115 R)
• M13: 9,488,694 km (0.107 R)
• M14: 9,884,380 km (0.087 R)
• M15: 13,191,690 km (0.059 R)
• M16: 13,821,946 km (0.073 R)
• M17: 14,237,828 km (0.098 R)
• M18: 15,436,705 km (0.12 R)
• M19: 15,834,336 km (0.096 R)
• M20: 18,643,335 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 4.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.77 AU - 10.89 AU

Year: 18695 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,733,192 km

• M1: 55,950 km (0.068 R)
• M2: 230,381 km (0.08 R)
• M3: 376,388 km (0.1 R)
• M4: 647,908 km (0.077 R)
• M5: 1,058,854 km (0.066 R)
• M6: 1,566,439 km (0.067 R)
• M7: 1,776,176 km (0.057 R)
• M8: 3,175,364 km (0.057 R)
• M9: 3,636,575 km (0.049 R)
• M10: 5,963,570 km (0.103 R)
• M11: 6,444,676 km (0.061 R)
• M12: 6,694,804 km (0.1 R)
• M13: 8,593,051 km (0.107 R)
• M14: 21,792,071 km (0.093 R)
• M15: 23,806,108 km (0.112 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: 204 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit