🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 220 Days

Day: 37.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 224 Days

Day: 45 Hours

Environment

Temp: 138 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.07 AU - 1.53 AU

Year: 544 Days

Day: 14.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,977,615 km

• M1: 39,643 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.04 AU - 4.06 AU

Year: 2455 Days

Day: 43.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 8.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.28 AU - 8.28 AU

Year: 7211 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,977,615 km

• M1: 109,356 km (0.078 R)
• M2: 379,979 km (0.072 R)
• M3: 910,004 km (0.053 R)
• M4: 1,988,156 km (0.058 R)
• M5: 2,440,839 km (0.1 R)
• M6: 4,277,452 km (0.102 R)
• M7: 6,941,042 km (0.095 R)
• M8: 7,422,598 km (0.115 R)
• M9: 8,128,251 km (0.091 R)
• M10: 9,190,396 km (0.041 R)
• M11: 10,138,397 km (0.029 R)
• M12: 13,454,683 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 7.3

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.8 AU - 20.8 AU

Year: 25278 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,977,615 km

• M1: 125,213 km (0.086 R)
• M2: 435,629 km (0.08 R)
• M3: 1,278,164 km (0.075 R)
• M4: 1,510,639 km (0.102 R)
• M5: 1,751,941 km (0.086 R)
• M6: 2,289,895 km (0.115 R)
• M7: 3,857,082 km (0.099 R)
• M8: 6,264,860 km (0.079 R)
• M9: 8,978,415 km (0.04 R)
• M10: 10,293,979 km (0.076 R)
• M11: 11,309,001 km (0.036 R)
• M12: 16,849,358 km (0.05 R)
• M13: 27,223,671 km (0.048 R)
• M14: 42,017,255 km (0.106 R)
• M15: 42,863,530 km (0.075 R)
• M16: 45,117,371 km (0.12 R)
• M17: 47,998,178 km (0.11 R)
• M18: 54,123,462 km (0.084 R)
• M19: 60,965,022 km (0.085 R)
• M20: 63,146,608 km (0.101 R)
• M21: 81,192,599 km (0.063 R)
• M22: 89,557,513 km (0.114 R)
• M23: 91,240,340 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 3.8

Gravity: 51.7 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.16 AU - 20.64 AU

Year: 30162 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,977,615 km

• M1: 47,871 km (0.071 R)
• M2: 438,023 km (0.057 R)
• M3: 921,074 km (0.105 R)
• M4: 1,188,705 km (0.078 R)
• M5: 1,434,943 km (0.04 R)
• M6: 1,877,304 km (0.085 R)
• M7: 2,716,697 km (0.11 R)
• M8: 3,025,467 km (0.111 R)
• M9: 3,483,686 km (0.076 R)
• M10: 4,021,789 km (0.097 R)
• M11: 6,834,379 km (0.066 R)
• M12: 8,117,330 km (0.097 R)
• M13: 8,875,193 km (0.102 R)
• M14: 10,131,516 km (0.066 R)
• M15: 10,396,304 km (0.112 R)
• M16: 11,008,907 km (0.057 R)
• M17: 12,009,268 km (0.116 R)
• M18: 12,990,929 km (0.091 R)
• M19: 13,701,071 km (0.116 R)
• M20: 16,617,930 km (0.094 R)
• M21: 18,317,810 km (0.106 R)
• M22: 22,615,309 km (0.101 R)
• M23: 23,067,543 km (0.101 R)
• M24: 23,410,421 km (0.097 R)
• M25: 26,526,994 km (0.112 R)
• M26: 26,652,207 km (0.111 R)
• M27: 26,903,531 km (0.064 R)
• M28: 28,054,388 km (0.086 R)
• M29: 28,707,682 km (0.096 R)
• M30: 35,503,913 km (0.077 R)
• M31: 35,808,195 km (0.103 R)
• M32: 43,297,513 km (0.11 R)
• M33: 44,345,297 km (0.08 R)
• M34: 61,272,595 km (0.12 R)
• M35: 62,150,435 km (0.109 R)
• M36: 69,952,563 km (0.094 R)
• M37: 70,670,782 km (0.094 R)
• M38: 71,393,789 km (0.08 R)
• M39: 71,878,635 km (0.108 R)
• M40: 74,584,412 km (0.074 R)
• M41: 76,594,259 km (0.034 R)
• M42: 102,669,168 km (0.116 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: 273 - 19,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit