🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.44 AU - 0.68 AU

Year: 184 Days

Day: 17.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,282,397 km

• M1: 176,226 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.93 AU - 1.09 AU

Year: 446 Days

Day: 23.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.18 AU - 1.34 AU

Year: 622 Days

Day: 21.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.46 AU - 2.4 AU

Year: 1179 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.18 AU - 2.32 AU

Year: 1484 Days

Day: 39.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,282,397 km

• M1: 822,639 km (0.059 R)
• M2: 2,065,647 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.87 AU - 2.77 AU

Year: 1554 Days

Day: 41.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,282,397 km

• M1: 918,681 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 14.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.28 AU - 4.68 AU

Year: 3491 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,282,397 km

• M1: 181,612 km (0.112 R)
• M2: 635,791 km (0.068 R)
• M3: 1,406,220 km (0.093 R)
• M4: 2,612,278 km (0.045 R)
• M5: 3,131,083 km (0.099 R)
• M6: 4,823,185 km (0.105 R)
• M7: 5,855,859 km (0.107 R)
• M8: 8,429,242 km (0.09 R)
• M9: 9,045,136 km (0.109 R)
• M10: 13,982,913 km (0.106 R)
• M11: 16,404,753 km (0.099 R)
• M12: 17,424,562 km (0.101 R)
• M13: 20,999,502 km (0.109 R)
• M14: 21,728,792 km (0.072 R)
• M15: 23,590,836 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 11.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.54 AU - 6.92 AU

Year: 6838 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,282,397 km

• M1: 143,315 km (0.114 R)
• M2: 691,591 km (0.05 R)
• M3: 5,770,887 km (0.101 R)
• M4: 6,325,596 km (0.059 R)
• M5: 6,724,125 km (0.047 R)
• M6: 8,681,164 km (0.051 R)
• M7: 13,468,595 km (0.073 R)
• M8: 14,310,383 km (0.085 R)
• M9: 17,097,989 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.8

Radius: 4.9

Gravity: 41.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.67 AU - 17.29 AU

Year: 22984 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,282,397 km

• M1: 60,886 km (0.056 R)
• M2: 215,720 km (0.098 R)
• M3: 411,843 km (0.104 R)
• M4: 946,057 km (0.116 R)
• M5: 1,148,612 km (0.094 R)
• M6: 1,834,219 km (0.109 R)
• M7: 3,206,630 km (0.092 R)
• M8: 4,100,627 km (0.088 R)
• M9: 4,911,298 km (0.073 R)
• M10: 7,242,931 km (0.092 R)
• M11: 7,710,125 km (0.09 R)
• M12: 7,978,204 km (0.098 R)
• M13: 9,112,904 km (0.108 R)
• M14: 12,707,142 km (0.063 R)
• M15: 13,930,105 km (0.048 R)
• M16: 16,785,629 km (0.069 R)
• M17: 19,510,554 km (0.117 R)
• M18: 25,936,531 km (0.058 R)
• M19: 27,149,171 km (0.104 R)
• M20: 29,038,443 km (0.112 R)
• M21: 29,818,147 km (0.112 R)
• M22: 30,478,322 km (0.108 R)
• M23: 32,517,640 km (0.074 R)
• M24: 35,670,415 km (0.053 R)
• M25: 40,289,549 km (0.063 R)
• M26: 42,575,255 km (0.085 R)
• M27: 43,243,957 km (0.068 R)
• M28: 45,639,318 km (0.117 R)
• M29: 50,505,887 km (0.067 R)
• M30: 51,255,073 km (0.097 R)
• M31: 54,718,264 km (0.062 R)
• M32: 65,592,533 km (0.055 R)
• M33: 66,037,287 km (0.087 R)
• M34: 71,768,082 km (0.108 R)
• M35: 79,323,074 km (0.119 R)
• M36: 87,660,014 km (0.107 R)
• M37: 87,929,440 km (0.11 R)
• M38: 89,558,261 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit