🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.63 AU - 0.67 AU

Year: 184 Days

Day: 24.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.88 AU - 0.96 AU

Year: 310 Days

Day: 33.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.98 AU - 1.14 AU

Year: 384 Days

Day: 40.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.12 AU - 1.6 AU

Year: 557 Days

Day: 47.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 90 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.2 AU - 2.2 AU

Year: 1147 Days

Day: 20.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.02 AU - 3.06 AU

Year: 1863 Days

Day: 36.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 12.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.48 AU - 11.46 AU

Year: 10242 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,174,917 km

• M1: 157,975 km (0.087 R)
• M2: 609,163 km (0.079 R)
• M3: 1,446,312 km (0.045 R)
• M4: 2,329,837 km (0.086 R)
• M5: 3,570,303 km (0.112 R)
• M6: 4,635,589 km (0.059 R)
• M7: 5,211,092 km (0.092 R)
• M8: 5,936,642 km (0.103 R)
• M9: 7,150,180 km (0.095 R)
• M10: 7,549,008 km (0.112 R)
• M11: 14,752,744 km (0.072 R)
• M12: 16,755,560 km (0.081 R)
• M13: 20,486,680 km (0.088 R)
• M14: 21,955,731 km (0.103 R)
• M15: 24,829,507 km (0.11 R)
• M16: 25,562,237 km (0.117 R)
• M17: 27,360,403 km (0.093 R)
• M18: 30,681,775 km (0.071 R)
• M19: 39,831,331 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.49 AU - 16.01 AU

Year: 16951 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,174,917 km

• M1: 104,868 km (0.05 R)
• M2: 432,338 km (0.088 R)
• M3: 791,822 km (0.091 R)
• M4: 1,095,954 km (0.077 R)
• M5: 1,462,918 km (0.096 R)
• M6: 1,751,941 km (0.087 R)
• M7: 2,157,351 km (0.052 R)
• M8: 3,421,453 km (0.058 R)
• M9: 3,701,201 km (0.096 R)
• M10: 5,990,048 km (0.094 R)
• M11: 7,686,787 km (0.068 R)
• M12: 8,070,955 km (0.111 R)
• M13: 8,773,915 km (0.081 R)
• M14: 11,249,909 km (0.107 R)
• M15: 12,779,996 km (0.069 R)
• M16: 16,325,915 km (0.102 R)
• M17: 21,592,657 km (0.095 R)
• M18: 24,970,129 km (0.055 R)
• M19: 26,784,003 km (0.088 R)
• M20: 27,333,775 km (0.117 R)
• M21: 32,253,151 km (0.04 R)
• M22: 38,422,867 km (0.042 R)
• M23: 40,546,259 km (0.107 R)
• M24: 40,835,132 km (0.076 R)
• M25: 45,025,369 km (0.08 R)
• M26: 47,543,998 km (0.076 R)
• M27: 48,837,870 km (0.116 R)
• M28: 51,158,433 km (0.059 R)
• M29: 53,205,081 km (0.052 R)
• M30: 56,017,970 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 4.6

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.05 AU - 17.09 AU

Year: 24787 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,174,917 km

• M1: 59,241 km (0.082 R)
• M2: 402,119 km (0.06 R)
• M3: 640,428 km (0.108 R)
• M4: 863,329 km (0.114 R)
• M5: 1,150,707 km (0.049 R)
• M6: 1,450,351 km (0.056 R)
• M7: 1,799,962 km (0.108 R)
• M8: 3,217,401 km (0.104 R)
• M9: 3,779,141 km (0.111 R)
• M10: 4,199,511 km (0.088 R)
• M11: 4,686,303 km (0.054 R)
• M12: 5,018,560 km (0.114 R)
• M13: 5,366,375 km (0.119 R)
• M14: 5,526,145 km (0.113 R)
• M15: 5,730,197 km (0.103 R)
• M16: 6,328,289 km (0.102 R)
• M17: 6,780,374 km (0.051 R)
• M18: 7,014,345 km (0.112 R)
• M19: 7,449,076 km (0.085 R)
• M20: 9,718,027 km (0.104 R)
• M21: 10,504,164 km (0.057 R)
• M22: 13,999,668 km (0.118 R)
• M23: 14,226,608 km (0.059 R)
• M24: 16,214,016 km (0.118 R)
• M25: 16,717,113 km (0.113 R)
• M26: 20,147,841 km (0.085 R)
• M27: 20,534,253 km (0.047 R)
• M28: 25,675,931 km (0.068 R)
• M29: 26,244,403 km (0.088 R)
• M30: 28,723,689 km (0.113 R)
• M31: 30,841,695 km (0.1 R)
• M32: 33,869,706 km (0.076 R)
• M33: 38,848,622 km (0.088 R)
• M34: 41,278,690 km (0.083 R)
• M35: 52,557,771 km (0.116 R)
• M36: 57,242,728 km (0.066 R)
• M37: 58,407,048 km (0.12 R)
• M38: 60,582,650 km (0.102 R)
• M39: 67,003,091 km (0.059 R)
• M40: 68,296,066 km (0.106 R)
• M41: 69,825,405 km (0.117 R)
• M42: 71,154,282 km (0.101 R)
• M43: 74,550,004 km (0.095 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit