🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.22 AU

Year: 441 Days

Day: 39.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.18 AU - 1.24 AU

Year: 464 Days

Day: 17.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,305,662 km

• M1: 542,591 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.35 AU - 3.23 AU

Year: 1623 Days

Day: 40.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 54.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,305,662 km

• M1: 32,014 km (0.116 R)
• M2: 783,294 km (0.12 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 13.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.71 AU - 9.95 AU

Year: 9925 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,305,662 km

• M1: 170,542 km (0.03 R)
• M2: 615,296 km (0.103 R)
• M3: 1,373,608 km (0.073 R)
• M4: 2,941,244 km (0.097 R)
• M5: 3,860,971 km (0.07 R)
• M6: 4,417,924 km (0.085 R)
• M7: 5,799,161 km (0.048 R)
• M8: 6,764,367 km (0.071 R)
• M9: 7,285,715 km (0.038 R)
• M10: 8,965,849 km (0.088 R)
• M11: 10,623,543 km (0.119 R)
• M12: 11,054,684 km (0.026 R)
• M13: 12,300,685 km (0.099 R)
• M14: 12,957,868 km (0.105 R)
• M15: 13,701,370 km (0.09 R)
• M16: 14,736,737 km (0.065 R)
• M17: 15,547,108 km (0.102 R)
• M18: 17,628,164 km (0.115 R)
• M19: 18,696,742 km (0.045 R)
• M20: 21,216,120 km (0.067 R)
• M21: 21,901,427 km (0.081 R)
• M22: 23,770,653 km (0.088 R)
• M23: 26,327,580 km (0.102 R)
• M24: 29,167,695 km (0.049 R)
• M25: 30,122,429 km (0.117 R)
• M26: 34,150,800 km (0.09 R)
• M27: 40,846,352 km (0.069 R)
• M28: 44,920,201 km (0.078 R)
• M29: 48,074,473 km (0.069 R)
• M30: 50,307,969 km (0.104 R)
• M31: 51,067,627 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 11.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.1 AU - 12.52 AU

Year: 15041 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,305,662 km

• M1: 142,268 km (0.064 R)
• M2: 700,417 km (0.089 R)
• M3: 1,330,673 km (0.091 R)
• M4: 1,773,034 km (0.091 R)
• M5: 2,159,146 km (0.114 R)
• M6: 4,716,821 km (0.073 R)
• M7: 7,254,150 km (0.107 R)
• M8: 9,821,100 km (0.077 R)
• M9: 10,873,222 km (0.076 R)
• M10: 11,456,355 km (0.107 R)
• M11: 11,937,910 km (0.074 R)
• M12: 13,397,686 km (0.089 R)
• M13: 14,342,696 km (0.073 R)
• M14: 16,592,797 km (0.065 R)
• M15: 20,351,145 km (0.116 R)
• M16: 22,614,860 km (0.098 R)
• M17: 26,266,095 km (0.119 R)
• M18: 28,944,495 km (0.11 R)
• M19: 29,951,887 km (0.108 R)
• M20: 39,956,544 km (0.06 R)
• M21: 41,065,064 km (0.074 R)
• M22: 42,051,662 km (0.116 R)
• M23: 44,661,248 km (0.088 R)
• M24: 46,917,034 km (0.084 R)
• M25: 48,932,566 km (0.107 R)
• M26: 50,201,156 km (0.038 R)
• M27: 54,138,572 km (0.075 R)
• M28: 54,984,099 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.5

Radius: 7.3

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.85 AU - 19.21 AU

Year: 24475 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,305,662 km

• M1: 90,806 km (0.086 R)
• M2: 384,167 km (0.076 R)
• M3: 661,372 km (0.094 R)
• M4: 1,339,499 km (0.034 R)
• M5: 2,202,829 km (0.078 R)
• M6: 3,517,046 km (0.077 R)
• M7: 3,839,130 km (0.081 R)
• M8: 5,754,432 km (0.119 R)
• M9: 6,625,390 km (0.093 R)
• M10: 8,120,322 km (0.068 R)
• M11: 8,512,268 km (0.068 R)
• M12: 9,455,932 km (0.107 R)
• M13: 10,080,054 km (0.105 R)
• M14: 10,467,513 km (0.115 R)
• M15: 10,864,994 km (0.114 R)
• M16: 12,262,537 km (0.106 R)
• M17: 12,629,950 km (0.107 R)
• M18: 13,309,573 km (0.025 R)
• M19: 18,669,964 km (0.101 R)
• M20: 20,052,996 km (0.069 R)
• M21: 20,977,212 km (0.091 R)
• M22: 22,910,764 km (0.088 R)
• M23: 23,355,968 km (0.12 R)
• M24: 25,550,120 km (0.074 R)
• M25: 30,343,834 km (0.103 R)
• M26: 32,251,057 km (0.116 R)
• M27: 33,092,545 km (0.111 R)
• M28: 33,804,780 km (0.109 R)
• M29: 40,357,616 km (0.081 R)
• M30: 41,007,020 km (0.077 R)
• M31: 45,749,722 km (0.038 R)
• M32: 49,168,332 km (0.081 R)
• M33: 54,708,390 km (0.093 R)
• M34: 64,547,292 km (0.086 R)
• M35: 65,212,554 km (0.066 R)
• M36: 66,556,691 km (0.117 R)
• M37: 81,804,005 km (0.112 R)
• M38: 83,367,004 km (0.111 R)
• M39: 89,818,412 km (0.084 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit