🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 304 Days

Day: 28.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.61 AU

Year: 742 Days

Day: 29 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,579,916 km

• M1: 332,855 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.44 AU - 2.56 AU

Year: 1505 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,579,916 km

• M1: 96,491 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.32 AU - 3.76 AU

Year: 2018 Days

Day: 20.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 115.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 4.6

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.8 AU - 17.28 AU

Year: 23328 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,579,916 km

• M1: 57,146 km (0.116 R)
• M2: 346,469 km (0.102 R)
• M3: 894,446 km (0.065 R)
• M4: 1,174,194 km (0.096 R)
• M5: 1,540,858 km (0.103 R)
• M6: 1,684,322 km (0.085 R)
• M7: 1,998,478 km (0.11 R)
• M8: 3,438,357 km (0.09 R)
• M9: 5,311,921 km (0.101 R)
• M10: 5,641,784 km (0.07 R)
• M11: 6,629,729 km (0.097 R)
• M12: 7,961,299 km (0.119 R)
• M13: 8,491,325 km (0.07 R)
• M14: 8,840,636 km (0.094 R)
• M15: 10,055,969 km (0.062 R)
• M16: 11,318,874 km (0.084 R)
• M17: 13,074,256 km (0.112 R)
• M18: 18,239,870 km (0.115 R)
• M19: 19,759,036 km (0.062 R)
• M20: 19,932,869 km (0.114 R)
• M21: 20,549,362 km (0.061 R)
• M22: 21,820,196 km (0.055 R)
• M23: 22,474,986 km (0.081 R)
• M24: 26,259,363 km (0.073 R)
• M25: 26,680,780 km (0.12 R)
• M26: 37,000,939 km (0.081 R)
• M27: 46,706,400 km (0.062 R)
• M28: 51,315,062 km (0.05 R)
• M29: 52,139,196 km (0.063 R)
• M30: 54,835,399 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 6.1

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.6 AU - 17.32 AU

Year: 26597 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,579,916 km

• M1: 75,996 km (0.091 R)
• M2: 353,949 km (0.079 R)
• M3: 641,775 km (0.091 R)
• M4: 976,575 km (0.119 R)
• M5: 1,374,206 km (0.119 R)
• M6: 2,278,376 km (0.077 R)
• M7: 3,406,044 km (0.065 R)
• M8: 4,108,406 km (0.092 R)
• M9: 6,101,648 km (0.115 R)
• M10: 7,382,206 km (0.116 R)
• M11: 8,889,554 km (0.077 R)
• M12: 10,146,924 km (0.11 R)
• M13: 10,982,129 km (0.116 R)
• M14: 13,307,179 km (0.074 R)
• M15: 13,533,521 km (0.111 R)
• M16: 13,839,299 km (0.1 R)
• M17: 21,069,514 km (0.059 R)
• M18: 21,792,221 km (0.07 R)
• M19: 23,948,076 km (0.033 R)
• M20: 24,395,523 km (0.07 R)
• M21: 27,320,311 km (0.071 R)
• M22: 31,930,469 km (0.07 R)
• M23: 32,200,792 km (0.083 R)
• M24: 33,995,368 km (0.036 R)
• M25: 40,090,434 km (0.085 R)
• M26: 49,176,261 km (0.064 R)
• M27: 56,530,043 km (0.107 R)
• M28: 59,542,944 km (0.06 R)
• M29: 61,609,938 km (0.032 R)
• M30: 64,152,952 km (0.081 R)
• M31: 64,799,514 km (0.063 R)
• M32: 67,651,299 km (0.093 R)
• M33: 69,447,221 km (0.066 R)
• M34: 74,075,630 km (0.113 R)
• M35: 82,917,313 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 7.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.13 AU - 20.85 AU

Year: 31513 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,579,916 km

• M1: 158,873 km (0.114 R)
• M2: 519,853 km (0.089 R)
• M3: 852,558 km (0.088 R)
• M4: 1,874,312 km (0.094 R)
• M5: 2,191,459 km (0.074 R)
• M6: 3,337,977 km (0.086 R)
• M7: 4,163,458 km (0.056 R)
• M8: 6,623,446 km (0.12 R)
• M9: 10,308,340 km (0.111 R)
• M10: 12,165,897 km (0.075 R)
• M11: 14,166,021 km (0.025 R)
• M12: 14,519,521 km (0.069 R)
• M13: 16,530,714 km (0.058 R)
• M14: 24,977,160 km (0.117 R)
• M15: 34,113,251 km (0.098 R)
• M16: 37,101,469 km (0.089 R)
• M17: 56,437,293 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit