🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 217 Days

Day: 22.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,240,793 km

• M1: 145,409 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.19 AU - 1.51 AU

Year: 570 Days

Day: 46.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.3 AU - 1.44 AU

Year: 583 Days

Day: 28.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 101,240,793 km

• M1: 46,226 km (0.091 R)
• M2: 118,631 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.37 AU - 2.21 AU

Year: 870 Days

Day: 40.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 6.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.16 AU - 22.18 AU

Year: 29319 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,240,793 km

• M1: 86,019 km (0.091 R)
• M2: 354,397 km (0.1 R)
• M3: 731,982 km (0.076 R)
• M4: 2,893,821 km (0.109 R)
• M5: 3,158,609 km (0.115 R)
• M6: 3,526,919 km (0.086 R)
• M7: 4,626,913 km (0.114 R)
• M8: 5,411,254 km (0.101 R)
• M9: 5,814,570 km (0.068 R)
• M10: 6,818,222 km (0.111 R)
• M11: 7,631,137 km (0.116 R)
• M12: 9,562,894 km (0.112 R)
• M13: 12,339,730 km (0.095 R)
• M14: 12,685,899 km (0.083 R)
• M15: 14,286,447 km (0.048 R)
• M16: 17,188,347 km (0.114 R)
• M17: 18,595,763 km (0.08 R)
• M18: 23,912,172 km (0.06 R)
• M19: 25,662,916 km (0.117 R)
• M20: 31,553,781 km (0.059 R)
• M21: 42,532,470 km (0.06 R)
• M22: 48,268,501 km (0.115 R)
• M23: 49,474,559 km (0.108 R)
• M24: 51,054,313 km (0.048 R)
• M25: 61,647,188 km (0.096 R)
• M26: 68,096,801 km (0.087 R)
• M27: 77,766,957 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.29 AU - 22.59 AU

Year: 31151 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,240,793 km

• M1: 62,233 km (0.097 R)
• M2: 830,867 km (0.11 R)
• M3: 1,621,192 km (0.118 R)
• M4: 2,516,685 km (0.074 R)
• M5: 2,987,021 km (0.099 R)
• M6: 3,434,917 km (0.108 R)
• M7: 5,254,027 km (0.076 R)
• M8: 7,065,507 km (0.11 R)
• M9: 9,460,869 km (0.106 R)
• M10: 9,986,855 km (0.099 R)
• M11: 12,912,391 km (0.048 R)
• M12: 18,218,178 km (0.068 R)
• M13: 20,903,759 km (0.094 R)
• M14: 24,715,663 km (0.066 R)
• M15: 33,437,667 km (0.093 R)
• M16: 36,279,279 km (0.107 R)
• M17: 43,431,553 km (0.063 R)
• M18: 57,804,168 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.06 AU - 19.96 AU

Year: 31320 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,240,793 km

• M1: 99,483 km (0.114 R)
• M2: 447,746 km (0.071 R)
• M3: 793,168 km (0.095 R)
• M4: 3,413,674 km (0.09 R)
• M5: 3,668,589 km (0.07 R)
• M6: 4,548,374 km (0.114 R)
• M7: 6,380,349 km (0.099 R)
• M8: 7,539,433 km (0.101 R)
• M9: 7,973,866 km (0.104 R)
• M10: 9,439,476 km (0.088 R)
• M11: 9,752,884 km (0.102 R)
• M12: 10,203,173 km (0.06 R)
• M13: 11,781,431 km (0.113 R)
• M14: 12,366,658 km (0.1 R)
• M15: 13,834,213 km (0.116 R)
• M16: 15,849,296 km (0.108 R)
• M17: 17,577,600 km (0.117 R)
• M18: 19,935,562 km (0.117 R)
• M19: 25,269,324 km (0.077 R)
• M20: 29,309,514 km (0.095 R)
• M21: 32,893,879 km (0.096 R)
• M22: 38,801,948 km (0.07 R)
• M23: 50,155,678 km (0.062 R)
• M24: 53,452,965 km (0.119 R)
• M25: 57,930,728 km (0.113 R)
• M26: 59,194,082 km (0.057 R)
• M27: 61,123,147 km (0.114 R)
• M28: 64,206,808 km (0.112 R)
• M29: 71,882,674 km (0.059 R)
• M30: 82,507,414 km (0.079 R)
• M31: 82,772,502 km (0.116 R)
• M32: 90,705,976 km (0.094 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit