🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 42.4 Hours

Environment

Temp: 272 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.03 AU

Year: 773 Days

Day: 35.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 11.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.74 AU - 11.42 AU

Year: 11574 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,816,758 km

• M1: 142,118 km (0.12 R)
• M2: 649,404 km (0.119 R)
• M3: 1,050,775 km (0.117 R)
• M4: 1,971,999 km (0.068 R)
• M5: 2,573,682 km (0.099 R)
• M6: 4,748,087 km (0.094 R)
• M7: 7,328,351 km (0.112 R)
• M8: 8,257,054 km (0.093 R)
• M9: 10,029,191 km (0.068 R)
• M10: 14,244,560 km (0.091 R)
• M11: 17,378,785 km (0.08 R)
• M12: 18,944,925 km (0.111 R)
• M13: 23,268,752 km (0.105 R)
• M14: 29,600,033 km (0.043 R)
• M15: 30,478,173 km (0.064 R)
• M16: 32,286,661 km (0.112 R)
• M17: 35,010,090 km (0.1 R)
• M18: 38,657,735 km (0.111 R)
• M19: 41,999,303 km (0.113 R)
• M20: 44,094,122 km (0.083 R)
• M21: 46,111,300 km (0.119 R)
• M22: 47,291,178 km (0.048 R)
• M23: 52,371,821 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 9.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.42 AU - 12.46 AU

Year: 15868 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,816,758 km

• M1: 114,442 km (0.09 R)
• M2: 418,276 km (0.069 R)
• M3: 1,390,512 km (0.095 R)
• M4: 1,890,019 km (0.05 R)
• M5: 2,182,633 km (0.063 R)
• M6: 3,016,491 km (0.095 R)
• M7: 4,021,041 km (0.106 R)
• M8: 12,567,119 km (0.073 R)
• M9: 14,715,643 km (0.092 R)
• M10: 17,996,923 km (0.099 R)
• M11: 24,717,907 km (0.093 R)
• M12: 27,452,855 km (0.082 R)
• M13: 29,103,069 km (0.106 R)
• M14: 35,399,643 km (0.042 R)
• M15: 40,415,361 km (0.06 R)
• M16: 44,613,975 km (0.086 R)
• M17: 49,543,374 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.4

Radius: 4

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.27 AU - 17.31 AU

Year: 26001 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,816,758 km

• M1: 51,462 km (0.099 R)
• M2: 179,368 km (0.07 R)
• M3: 312,809 km (0.086 R)
• M4: 1,000,959 km (0.028 R)
• M5: 1,230,442 km (0.108 R)
• M6: 1,656,198 km (0.09 R)
• M7: 2,673,912 km (0.108 R)
• M8: 2,963,384 km (0.119 R)
• M9: 3,354,283 km (0.106 R)
• M10: 3,548,162 km (0.091 R)
• M11: 4,631,400 km (0.079 R)
• M12: 5,452,842 km (0.113 R)
• M13: 6,535,931 km (0.084 R)
• M14: 6,882,549 km (0.084 R)
• M15: 15,024,264 km (0.06 R)
• M16: 18,798,917 km (0.11 R)
• M17: 20,764,783 km (0.072 R)
• M18: 23,862,356 km (0.097 R)
• M19: 24,475,558 km (0.105 R)
• M20: 27,033,532 km (0.099 R)
• M21: 27,365,190 km (0.115 R)
• M22: 39,188,808 km (0.06 R)
• M23: 44,185,825 km (0.072 R)
• M24: 48,769,953 km (0.045 R)
• M25: 53,661,055 km (0.079 R)
• M26: 54,360,276 km (0.087 R)
• M27: 55,420,476 km (0.114 R)
• M28: 60,929,268 km (0.086 R)
• M29: 62,650,391 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 5

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.86 AU - 24.5 AU

Year: 31574 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,816,758 km

• M1: 65,075 km (0.064 R)
• M2: 229,932 km (0.118 R)
• M3: 925,562 km (0.114 R)
• M4: 1,208,302 km (0.087 R)
• M5: 1,861,147 km (0.113 R)
• M6: 2,217,040 km (0.088 R)
• M7: 6,372,271 km (0.066 R)
• M8: 7,388,190 km (0.07 R)
• M9: 7,712,967 km (0.117 R)
• M10: 23,722,782 km (0.078 R)
• M11: 25,028,173 km (0.074 R)
• M12: 32,855,283 km (0.073 R)
• M13: 34,474,979 km (0.115 R)
• M14: 35,380,495 km (0.119 R)
• M15: 40,147,281 km (0.118 R)
• M16: 44,609,935 km (0.083 R)
• M17: 48,259,675 km (0.119 R)
• M18: 51,906,721 km (0.113 R)
• M19: 53,295,289 km (0.053 R)
• M20: 56,146,474 km (0.042 R)
• M21: 60,611,372 km (0.093 R)
• M22: 62,372,588 km (0.083 R)
• M23: 67,860,885 km (0.111 R)
• M24: 72,182,020 km (0.047 R)
• M25: 89,592,818 km (0.059 R)
• M26: 93,322,742 km (0.094 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit