🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 173 Days

Day: 24 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.59 AU - 0.67 AU

Year: 230 Days

Day: 32 Hours

Environment

Temp: -21 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 399 Days

Day: 41.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.69 AU - 1.83 AU

Year: 1074 Days

Day: 19.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 11.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.22 AU - 2.44 AU

Year: 1637 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,222,682 km

• M1: 140,472 km (0.092 R)
• M2: 518,506 km (0.104 R)
• M3: 917,334 km (0.078 R)
• M4: 1,652,907 km (0.054 R)
• M5: 2,186,971 km (0.118 R)
• M6: 3,010,807 km (0.086 R)
• M7: 3,975,414 km (0.077 R)
• M8: 5,817,263 km (0.081 R)
• M9: 7,006,715 km (0.066 R)
• M10: 8,720,957 km (0.081 R)
• M11: 9,263,100 km (0.09 R)
• M12: 10,170,262 km (0.042 R)
• M13: 12,436,819 km (0.057 R)
• M14: 15,202,734 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 14.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.38 AU - 3 AU

Year: 2030 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,222,682 km

• M1: 185,352 km (0.111 R)
• M2: 938,278 km (0.115 R)
• M3: 1,754,633 km (0.116 R)
• M4: 2,228,111 km (0.087 R)
• M5: 2,733,602 km (0.092 R)
• M6: 3,490,717 km (0.099 R)
• M7: 4,143,113 km (0.072 R)
• M8: 5,210,195 km (0.059 R)
• M9: 5,832,073 km (0.061 R)
• M10: 6,678,947 km (0.077 R)
• M11: 7,943,946 km (0.082 R)
• M12: 8,409,345 km (0.111 R)
• M13: 8,985,746 km (0.078 R)
• M14: 10,491,299 km (0.112 R)
• M15: 11,196,204 km (0.061 R)
• M16: 12,235,909 km (0.06 R)
• M17: 12,818,892 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 8.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.43 AU - 10.61 AU

Year: 12466 Days

Day: 7.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,222,682 km

• M1: 110,104 km (0.08 R)
• M2: 442,062 km (0.093 R)
• M3: 1,087,277 km (0.099 R)
• M4: 1,710,203 km (0.082 R)
• M5: 2,004,462 km (0.118 R)
• M6: 2,332,680 km (0.115 R)
• M7: 3,628,496 km (0.028 R)
• M8: 4,896,937 km (0.105 R)
• M9: 5,438,032 km (0.083 R)
• M10: 6,209,808 km (0.092 R)
• M11: 7,970,275 km (0.099 R)
• M12: 9,862,688 km (0.108 R)
• M13: 15,387,936 km (0.096 R)
• M14: 15,869,193 km (0.12 R)
• M15: 16,988,484 km (0.081 R)
• M16: 17,502,502 km (0.12 R)
• M17: 18,629,423 km (0.059 R)
• M18: 19,038,423 km (0.04 R)
• M19: 24,263,279 km (0.035 R)
• M20: 24,751,267 km (0.057 R)
• M21: 27,289,793 km (0.058 R)
• M22: 33,375,435 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 4.3

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.55 AU - 14.75 AU

Year: 21944 Days

Day: 21.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,222,682 km

• M1: 55,950 km (0.103 R)
• M2: 197,170 km (0.064 R)
• M3: 366,216 km (0.083 R)
• M4: 504,444 km (0.11 R)
• M5: 869,463 km (0.102 R)
• M6: 1,083,388 km (0.08 R)
• M7: 1,259,165 km (0.075 R)
• M8: 1,600,398 km (0.102 R)
• M9: 2,020,170 km (0.107 R)
• M10: 2,509,803 km (0.116 R)
• M11: 2,745,869 km (0.057 R)
• M12: 2,919,851 km (0.069 R)
• M13: 3,429,232 km (0.105 R)
• M14: 3,871,593 km (0.09 R)
• M15: 4,284,932 km (0.111 R)
• M16: 4,726,994 km (0.089 R)
• M17: 5,821,900 km (0.084 R)
• M18: 7,741,091 km (0.103 R)
• M19: 8,089,056 km (0.05 R)
• M20: 8,923,214 km (0.11 R)
• M21: 10,339,158 km (0.086 R)
• M22: 11,768,116 km (0.111 R)
• M23: 14,408,818 km (0.116 R)
• M24: 14,858,958 km (0.104 R)
• M25: 15,708,524 km (0.067 R)
• M26: 15,866,350 km (0.056 R)
• M27: 19,431,267 km (0.112 R)
• M28: 20,918,869 km (0.099 R)
• M29: 23,598,466 km (0.06 R)
• M30: 33,251,867 km (0.115 R)
• M31: 34,037,106 km (0.112 R)
• M32: 36,882,757 km (0.113 R)
• M33: 47,837,659 km (0.095 R)
• M34: 48,169,617 km (0.103 R)
• M35: 51,572,819 km (0.074 R)
• M36: 57,532,648 km (0.056 R)
• M37: 57,719,945 km (0.096 R)
• M38: 58,096,034 km (0.073 R)
• M39: 58,853,149 km (0.115 R)
• M40: 59,425,211 km (0.114 R)
• M41: 62,341,472 km (0.065 R)
• M42: 63,134,939 km (0.102 R)
• M43: 69,726,670 km (0.082 R)
• M44: 72,094,355 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.3

Radius: 7.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.37 AU - 17.51 AU

Year: 26573 Days

Day: 18.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,222,682 km

• M1: 94,546 km (0.103 R)
• M2: 1,053,019 km (0.069 R)
• M3: 2,214,647 km (0.088 R)
• M4: 2,974,604 km (0.058 R)
• M5: 3,490,268 km (0.099 R)
• M6: 5,912,407 km (0.083 R)
• M7: 6,425,378 km (0.118 R)
• M8: 8,417,573 km (0.058 R)
• M9: 10,930,219 km (0.064 R)
• M10: 13,627,917 km (0.112 R)
• M11: 23,527,706 km (0.089 R)
• M12: 25,389,601 km (0.074 R)
• M13: 27,522,567 km (0.095 R)
• M14: 29,495,913 km (0.099 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: 292 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit