🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 166 Days

Day: 21.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,835,856 km

• M1: 442,211 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.83 AU - 0.89 AU

Year: 291 Days

Day: 40.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.77 AU - 2.27 AU

Year: 1049 Days

Day: 29 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.49 AU

Year: 1192 Days

Day: 21.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,835,856 km

• M1: 313,707 km (0.092 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.61 AU - 2.97 AU

Year: 1702 Days

Day: 34 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.25 AU - 3.79 AU

Year: 2412 Days

Day: 19.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,835,856 km

• M1: 2,480,034 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 8.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.56 AU - 6.08 AU

Year: 4482 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,835,856 km

• M1: 110,702 km (0.06 R)
• M2: 550,221 km (0.094 R)
• M3: 963,560 km (0.115 R)
• M4: 1,341,743 km (0.111 R)
• M5: 2,288,548 km (0.117 R)
• M6: 3,057,631 km (0.074 R)
• M7: 5,685,766 km (0.115 R)
• M8: 7,849,400 km (0.097 R)
• M9: 8,422,809 km (0.069 R)
• M10: 9,096,448 km (0.095 R)
• M11: 9,390,558 km (0.108 R)
• M12: 9,998,074 km (0.095 R)
• M13: 11,165,686 km (0.1 R)
• M14: 12,421,859 km (0.041 R)
• M15: 13,247,490 km (0.116 R)
• M16: 14,109,174 km (0.119 R)
• M17: 20,267,220 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.93 AU - 10.99 AU

Year: 10627 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,835,856 km

• M1: 167,250 km (0.058 R)
• M2: 741,557 km (0.048 R)
• M3: 1,684,622 km (0.103 R)
• M4: 2,203,277 km (0.091 R)
• M5: 2,675,708 km (0.09 R)
• M6: 3,367,747 km (0.085 R)
• M7: 4,965,453 km (0.093 R)
• M8: 6,698,095 km (0.068 R)
• M9: 7,741,241 km (0.112 R)
• M10: 9,282,548 km (0.093 R)
• M11: 10,626,984 km (0.043 R)
• M12: 12,634,887 km (0.101 R)
• M13: 13,300,747 km (0.088 R)
• M14: 14,462,374 km (0.083 R)
• M15: 15,252,999 km (0.067 R)
• M16: 16,008,319 km (0.098 R)
• M17: 16,525,478 km (0.097 R)
• M18: 20,314,194 km (0.079 R)
• M19: 21,074,301 km (0.104 R)
• M20: 25,511,673 km (0.073 R)
• M21: 32,041,022 km (0.096 R)
• M22: 33,805,678 km (0.113 R)
• M23: 35,089,677 km (0.043 R)
• M24: 35,634,213 km (0.087 R)
• M25: 36,852,089 km (0.118 R)
• M26: 38,212,083 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 9.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.72 AU - 12.2 AU

Year: 11481 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,835,856 km

• M1: 148,700 km (0.074 R)
• M2: 690,544 km (0.111 R)
• M3: 1,029,682 km (0.112 R)
• M4: 1,903,783 km (0.029 R)
• M5: 4,332,354 km (0.115 R)
• M6: 6,991,008 km (0.095 R)
• M7: 9,205,505 km (0.057 R)
• M8: 10,749,953 km (0.116 R)
• M9: 11,262,476 km (0.094 R)
• M10: 12,772,068 km (0.116 R)
• M11: 14,006,549 km (0.09 R)
• M12: 15,106,243 km (0.032 R)
• M13: 15,677,109 km (0.101 R)
• M14: 23,316,923 km (0.091 R)
• M15: 27,824,755 km (0.094 R)
• M16: 29,668,998 km (0.094 R)
• M17: 31,477,786 km (0.063 R)
• M18: 37,344,116 km (0.065 R)
• M19: 38,256,215 km (0.094 R)
• M20: 39,719,581 km (0.097 R)
• M21: 43,468,952 km (0.097 R)
• M22: 49,916,920 km (0.099 R)
• M23: 51,182,967 km (0.103 R)
• M24: 54,608,010 km (0.052 R)
• M25: 55,782,802 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit