🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 525 Days

Day: 12.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,539,363 km

• M1: 90,208 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.94 AU - 2.42 AU

Year: 1182 Days

Day: 29.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.77 AU - 2.87 AU

Year: 1738 Days

Day: 33.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.86 AU - 4.36 AU

Year: 3059 Days

Day: 33 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 13.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.78 AU - 5.9 AU

Year: 3909 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,539,363 km

• M1: 166,951 km (0.116 R)
• M2: 616,343 km (0.119 R)
• M3: 1,351,467 km (0.091 R)
• M4: 1,856,809 km (0.094 R)
• M5: 2,872,878 km (0.06 R)
• M6: 4,433,632 km (0.042 R)
• M7: 5,412,900 km (0.084 R)
• M8: 6,038,518 km (0.069 R)
• M9: 6,651,570 km (0.095 R)
• M10: 8,140,368 km (0.12 R)
• M11: 8,634,939 km (0.118 R)
• M12: 9,684,517 km (0.119 R)
• M13: 10,526,155 km (0.105 R)
• M14: 11,946,736 km (0.07 R)
• M15: 16,523,833 km (0.104 R)
• M16: 17,089,163 km (0.104 R)
• M17: 20,432,376 km (0.09 R)
• M18: 21,481,506 km (0.051 R)
• M19: 23,616,118 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.73 AU - 7.33 AU

Year: 5436 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,539,363 km

• M1: 112,348 km (0.067 R)
• M2: 529,876 km (0.052 R)
• M3: 920,924 km (0.113 R)
• M4: 1,287,738 km (0.094 R)
• M5: 1,821,354 km (0.084 R)
• M6: 2,120,101 km (0.113 R)
• M7: 2,481,081 km (0.115 R)
• M8: 3,291,901 km (0.089 R)
• M9: 3,585,861 km (0.055 R)
• M10: 5,255,224 km (0.091 R)
• M11: 6,815,978 km (0.12 R)
• M12: 7,895,327 km (0.047 R)
• M13: 8,223,694 km (0.082 R)
• M14: 11,688,082 km (0.095 R)
• M15: 12,289,016 km (0.059 R)
• M16: 13,599,045 km (0.106 R)
• M17: 14,360,498 km (0.063 R)
• M18: 15,504,473 km (0.11 R)
• M19: 16,072,646 km (0.053 R)
• M20: 18,484,911 km (0.096 R)
• M21: 19,300,519 km (0.076 R)
• M22: 19,597,620 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 12.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.93 AU - 10.29 AU

Year: 10094 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,539,363 km

• M1: 160,369 km (0.062 R)
• M2: 562,638 km (0.109 R)
• M3: 1,093,710 km (0.086 R)
• M4: 1,530,985 km (0.108 R)
• M5: 2,360,654 km (0.042 R)
• M6: 3,448,081 km (0.08 R)
• M7: 4,306,175 km (0.116 R)
• M8: 4,815,555 km (0.11 R)
• M9: 6,445,873 km (0.107 R)
• M10: 10,613,071 km (0.093 R)
• M11: 12,478,856 km (0.027 R)
• M12: 13,818,355 km (0.093 R)
• M13: 18,706,017 km (0.093 R)
• M14: 20,852,746 km (0.077 R)
• M15: 21,576,501 km (0.11 R)
• M16: 21,985,651 km (0.076 R)
• M17: 22,904,182 km (0.081 R)
• M18: 27,024,706 km (0.086 R)
• M19: 30,268,736 km (0.09 R)
• M20: 33,001,141 km (0.105 R)
• M21: 34,205,104 km (0.11 R)
• M22: 34,986,454 km (0.109 R)
• M23: 40,296,430 km (0.116 R)
• M24: 41,545,423 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 6.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.69 AU - 18.29 AU

Year: 21305 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,539,363 km

• M1: 143,614 km (0.108 R)
• M2: 650,601 km (0.075 R)
• M3: 1,053,767 km (0.055 R)
• M4: 2,110,078 km (0.091 R)
• M5: 3,500,441 km (0.086 R)
• M6: 5,257,318 km (0.105 R)
• M7: 7,107,096 km (0.118 R)
• M8: 7,890,390 km (0.117 R)
• M9: 8,816,999 km (0.089 R)
• M10: 11,922,651 km (0.117 R)
• M11: 15,432,666 km (0.077 R)
• M12: 20,949,536 km (0.06 R)
• M13: 24,490,069 km (0.099 R)
• M14: 31,073,722 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit