🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 136 Days

Day: 30.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.64 AU - 1.04 AU

Year: 278 Days

Day: 22.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.94 AU - 1 AU

Year: 345 Days

Day: 19.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,618,910 km

• M1: 50,714 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.73 AU - 1.81 AU

Year: 852 Days

Day: 13.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.91 AU - 3.37 AU

Year: 2012 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.12 AU - 4.52 AU

Year: 3247 Days

Day: 36.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,618,910 km

• M1: 42,336 km (0.072 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 8.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.11 AU - 11.75 AU

Year: 10473 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,618,910 km

• M1: 104,569 km (0.103 R)
• M2: 366,664 km (0.118 R)
• M3: 760,406 km (0.114 R)
• M4: 1,219,522 km (0.104 R)
• M5: 1,762,413 km (0.11 R)
• M6: 2,291,241 km (0.099 R)
• M7: 3,443,444 km (0.065 R)
• M8: 3,919,614 km (0.102 R)
• M9: 4,326,221 km (0.07 R)
• M10: 4,642,022 km (0.118 R)
• M11: 6,097,759 km (0.116 R)
• M12: 7,065,956 km (0.113 R)
• M13: 7,383,553 km (0.108 R)
• M14: 7,669,135 km (0.104 R)
• M15: 8,660,370 km (0.065 R)
• M16: 11,052,889 km (0.041 R)
• M17: 11,535,791 km (0.077 R)
• M18: 12,201,502 km (0.115 R)
• M19: 14,927,773 km (0.092 R)
• M20: 16,398,021 km (0.081 R)
• M21: 16,745,088 km (0.071 R)
• M22: 17,962,216 km (0.084 R)
• M23: 18,405,624 km (0.077 R)
• M24: 21,966,802 km (0.075 R)
• M25: 22,473,789 km (0.076 R)
• M26: 24,944,099 km (0.059 R)
• M27: 30,209,046 km (0.104 R)
• M28: 32,769,862 km (0.099 R)
• M29: 39,053,871 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 4.8

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.75 AU - 20.59 AU

Year: 24615 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,618,910 km

• M1: 59,690 km (0.119 R)
• M2: 229,034 km (0.091 R)
• M3: 1,119,441 km (0.118 R)
• M4: 1,625,680 km (0.081 R)
• M5: 5,303,245 km (0.114 R)
• M6: 5,949,059 km (0.108 R)
• M7: 13,264,843 km (0.113 R)
• M8: 14,046,043 km (0.111 R)
• M9: 16,484,339 km (0.082 R)
• M10: 17,295,010 km (0.106 R)
• M11: 18,226,406 km (0.119 R)
• M12: 19,092,877 km (0.111 R)
• M13: 19,885,746 km (0.047 R)
• M14: 21,749,885 km (0.104 R)
• M15: 23,614,323 km (0.107 R)
• M16: 24,759,345 km (0.063 R)
• M17: 26,061,146 km (0.103 R)
• M18: 38,313,511 km (0.053 R)
• M19: 39,891,918 km (0.1 R)
• M20: 43,177,685 km (0.086 R)
• M21: 48,985,972 km (0.114 R)
• M22: 51,032,172 km (0.041 R)
• M23: 53,717,753 km (0.088 R)
• M24: 55,892,756 km (0.091 R)
• M25: 63,638,934 km (0.093 R)
• M26: 72,546,141 km (0.083 R)
• M27: 73,504,166 km (0.111 R)
• M28: 74,228,070 km (0.115 R)
• M29: 89,724,165 km (0.116 R)
• M30: 93,061,993 km (0.097 R)
• M31: 95,046,708 km (0.105 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: 354 - 15,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit