🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.52 AU - 0.72 AU

Year: 215 Days

Day: 28.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.57 AU - 0.85 AU

Year: 263 Days

Day: 16.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,581,776 km

• M1: 182,809 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.7 AU - 0.9 AU

Year: 315 Days

Day: 21.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.23 AU

Year: 427 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 124.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.73 AU - 2.79 AU

Year: 1494 Days

Day: 29.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,581,776 km

• M1: 48,919 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.01 AU - 3.91 AU

Year: 2830 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,581,776 km

• M1: 151,692 km (0.115 R)
• M2: 553,961 km (0.098 R)
• M3: 954,734 km (0.113 R)
• M4: 1,345,184 km (0.059 R)
• M5: 1,799,064 km (0.072 R)
• M6: 2,246,062 km (0.086 R)
• M7: 3,142,303 km (0.116 R)
• M8: 3,759,245 km (0.079 R)
• M9: 5,533,176 km (0.106 R)
• M10: 6,435,700 km (0.106 R)
• M11: 7,040,674 km (0.117 R)
• M12: 7,905,948 km (0.093 R)
• M13: 8,806,228 km (0.113 R)
• M14: 10,341,102 km (0.102 R)
• M15: 10,810,690 km (0.059 R)
• M16: 13,606,674 km (0.101 R)
• M17: 17,176,977 km (0.059 R)
• M18: 17,948,304 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 14

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.4 AU - 5.22 AU

Year: 3934 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,581,776 km

• M1: 204,201 km (0.102 R)
• M2: 683,213 km (0.076 R)
• M3: 1,363,884 km (0.065 R)
• M4: 1,973,645 km (0.119 R)
• M5: 2,720,736 km (0.076 R)
• M6: 3,383,455 km (0.064 R)
• M7: 6,512,295 km (0.087 R)
• M8: 8,567,021 km (0.089 R)
• M9: 9,559,005 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 11.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.1 AU - 8.9 AU

Year: 10897 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,581,776 km

• M1: 156,928 km (0.108 R)
• M2: 574,306 km (0.06 R)
• M3: 988,393 km (0.1 R)
• M4: 1,681,031 km (0.119 R)
• M5: 2,603,003 km (0.036 R)
• M6: 3,278,587 km (0.117 R)
• M7: 6,022,212 km (0.085 R)
• M8: 6,500,027 km (0.096 R)
• M9: 7,836,834 km (0.11 R)
• M10: 8,374,788 km (0.093 R)
• M11: 9,918,339 km (0.116 R)
• M12: 14,430,959 km (0.114 R)
• M13: 16,949,439 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 3.1

Gravity: 85.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.92 AU - 14.22 AU

Year: 18439 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,581,776 km

• M1: 38,596 km (0.063 R)
• M2: 140,472 km (0.109 R)
• M3: 253,120 km (0.103 R)
• M4: 421,268 km (0.081 R)
• M5: 678,875 km (0.045 R)
• M6: 853,605 km (0.09 R)
• M7: 1,110,016 km (0.117 R)
• M8: 1,886,130 km (0.065 R)
• M9: 3,292,350 km (0.101 R)
• M10: 3,405,446 km (0.098 R)
• M11: 3,699,705 km (0.097 R)
• M12: 4,649,203 km (0.073 R)
• M13: 5,123,278 km (0.105 R)
• M14: 6,783,665 km (0.057 R)
• M15: 7,248,615 km (0.042 R)
• M16: 8,087,410 km (0.052 R)
• M17: 15,206,025 km (0.062 R)
• M18: 16,080,874 km (0.065 R)
• M19: 18,104,933 km (0.117 R)
• M20: 19,730,014 km (0.1 R)
• M21: 21,449,642 km (0.06 R)
• M22: 24,533,452 km (0.112 R)
• M23: 24,965,641 km (0.085 R)
• M24: 25,074,548 km (0.068 R)
• M25: 27,550,093 km (0.096 R)
• M26: 28,134,572 km (0.107 R)
• M27: 32,201,241 km (0.092 R)
• M28: 35,530,541 km (0.071 R)
• M29: 37,065,266 km (0.108 R)
• M30: 37,634,187 km (0.09 R)
• M31: 37,777,352 km (0.116 R)
• M32: 45,082,814 km (0.114 R)
• M33: 45,893,784 km (0.093 R)
• M34: 46,385,213 km (0.042 R)
• M35: 53,817,535 km (0.104 R)
• M36: 58,100,522 km (0.112 R)
• M37: 66,080,222 km (0.105 R)
• M38: 71,201,855 km (0.111 R)
• M39: 74,759,442 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit