🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.27 AU - 1.65 AU

Year: 617 Days

Day: 33.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.99 AU - 3.13 AU

Year: 1433 Days

Day: 48 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.45 AU - 3.73 AU

Year: 1900 Days

Day: 13.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,187,782 km

• M1: 17,503 km (0.113 R)
• M2: 27,526 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.39 AU - 3.39 AU

Year: 2184 Days

Day: 27.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.73 AU - 5.39 AU

Year: 3407 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.48 AU - 5.34 AU

Year: 3806 Days

Day: 42.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,187,782 km

• M1: 756,816 km (0.099 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 11.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.83 AU - 12.65 AU

Year: 11464 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,187,782 km

• M1: 141,819 km (0.09 R)
• M2: 986,149 km (0.049 R)
• M3: 1,581,549 km (0.078 R)
• M4: 2,036,476 km (0.095 R)
• M5: 2,406,132 km (0.046 R)
• M6: 3,057,332 km (0.073 R)
• M7: 3,546,218 km (0.073 R)
• M8: 3,953,423 km (0.069 R)
• M9: 4,771,574 km (0.089 R)
• M10: 5,301,749 km (0.096 R)
• M11: 6,858,314 km (0.108 R)
• M12: 7,452,966 km (0.07 R)
• M13: 8,520,347 km (0.086 R)
• M14: 8,882,523 km (0.079 R)
• M15: 10,283,058 km (0.088 R)
• M16: 12,106,656 km (0.027 R)
• M17: 15,100,858 km (0.106 R)
• M18: 17,017,057 km (0.081 R)
• M19: 21,659,977 km (0.1 R)
• M20: 23,555,082 km (0.057 R)
• M21: 24,542,877 km (0.119 R)
• M22: 26,218,822 km (0.095 R)
• M23: 29,179,364 km (0.069 R)
• M24: 31,703,080 km (0.046 R)
• M25: 32,356,075 km (0.084 R)
• M26: 33,688,842 km (0.083 R)
• M27: 35,289,689 km (0.086 R)
• M28: 38,151,047 km (0.081 R)
• M29: 38,642,626 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 13.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.38 AU - 12.34 AU

Year: 11666 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,187,782 km

• M1: 170,392 km (0.1 R)
• M2: 848,370 km (0.06 R)
• M3: 1,382,434 km (0.058 R)
• M4: 1,920,537 km (0.065 R)
• M5: 2,598,066 km (0.1 R)
• M6: 3,260,934 km (0.092 R)
• M7: 4,770,377 km (0.042 R)
• M8: 5,628,769 km (0.101 R)
• M9: 6,281,764 km (0.107 R)
• M10: 9,215,827 km (0.092 R)
• M11: 10,817,871 km (0.08 R)
• M12: 11,887,496 km (0.054 R)
• M13: 13,590,667 km (0.029 R)
• M14: 14,835,770 km (0.115 R)
• M15: 17,856,451 km (0.109 R)
• M16: 24,895,479 km (0.075 R)
• M17: 26,556,315 km (0.117 R)
• M18: 27,464,823 km (0.045 R)
• M19: 36,474,654 km (0.051 R)
• M20: 40,438,848 km (0.113 R)
• M21: 42,319,742 km (0.062 R)
• M22: 43,838,160 km (0.093 R)
• M23: 47,423,572 km (0.097 R)
• M24: 48,014,783 km (0.099 R)
• M25: 49,061,370 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 3.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.59 AU - 16.95 AU

Year: 24026 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,187,782 km

• M1: 70,161 km (0.103 R)
• M2: 359,783 km (0.093 R)
• M3: 1,125,126 km (0.03 R)
• M4: 1,562,400 km (0.11 R)
• M5: 2,103,645 km (0.051 R)
• M6: 2,225,418 km (0.114 R)
• M7: 2,426,178 km (0.112 R)
• M8: 2,863,902 km (0.081 R)
• M9: 3,035,341 km (0.097 R)
• M10: 3,816,541 km (0.115 R)
• M11: 4,350,156 km (0.096 R)
• M12: 5,178,480 km (0.071 R)
• M13: 8,328,562 km (0.106 R)
• M14: 11,297,781 km (0.087 R)
• M15: 14,275,975 km (0.051 R)
• M16: 27,008,400 km (0.085 R)
• M17: 27,676,204 km (0.118 R)
• M18: 28,257,392 km (0.108 R)
• M19: 28,747,774 km (0.05 R)
• M20: 35,535,777 km (0.081 R)
• M21: 38,813,916 km (0.099 R)
• M22: 39,298,164 km (0.108 R)
• M23: 41,149,587 km (0.08 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit