🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.81 AU

Year: 192 Days

Day: 42 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,917,430 km

• M1: 74,949 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 266 Days

Day: 14.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 430 Days

Day: 30.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,917,430 km

• M1: 138,677 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.87 AU - 5.17 AU

Year: 4028 Days

Day: 18.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 11.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.35 AU - 9.09 AU

Year: 7682 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,917,430 km

• M1: 140,472 km (0.074 R)
• M2: 843,283 km (0.065 R)
• M3: 1,311,375 km (0.114 R)
• M4: 1,902,287 km (0.098 R)
• M5: 3,213,063 km (0.111 R)
• M6: 4,081,778 km (0.114 R)
• M7: 4,907,857 km (0.101 R)
• M8: 5,788,690 km (0.101 R)
• M9: 6,197,092 km (0.113 R)
• M10: 6,890,927 km (0.115 R)
• M11: 8,228,930 km (0.044 R)
• M12: 8,606,366 km (0.112 R)
• M13: 10,630,425 km (0.081 R)
• M14: 11,455,008 km (0.083 R)
• M15: 14,779,522 km (0.062 R)
• M16: 15,859,020 km (0.101 R)
• M17: 16,716,216 km (0.118 R)
• M18: 19,716,251 km (0.1 R)
• M19: 20,207,680 km (0.11 R)
• M20: 21,926,859 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 9.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.56 AU - 14.54 AU

Year: 14981 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,917,430 km

• M1: 143,464 km (0.103 R)
• M2: 451,786 km (0.037 R)
• M3: 816,056 km (0.062 R)
• M4: 1,789,340 km (0.106 R)
• M5: 3,077,677 km (0.067 R)
• M6: 5,570,277 km (0.038 R)
• M7: 5,893,857 km (0.095 R)
• M8: 7,823,969 km (0.061 R)
• M9: 9,174,987 km (0.116 R)
• M10: 10,382,541 km (0.12 R)
• M11: 14,517,426 km (0.096 R)
• M12: 16,348,953 km (0.105 R)
• M13: 18,117,499 km (0.095 R)
• M14: 26,565,590 km (0.051 R)
• M15: 28,522,330 km (0.057 R)
• M16: 29,389,698 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 5.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.37 AU - 16.89 AU

Year: 19023 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,917,430 km

• M1: 69,713 km (0.102 R)
• M2: 293,511 km (0.109 R)
• M3: 1,489,696 km (0.098 R)
• M4: 3,065,560 km (0.114 R)
• M5: 3,284,272 km (0.083 R)
• M6: 7,228,868 km (0.06 R)
• M7: 7,689,480 km (0.119 R)
• M8: 8,826,873 km (0.11 R)
• M9: 14,229,450 km (0.101 R)
• M10: 15,933,819 km (0.052 R)
• M11: 19,068,941 km (0.102 R)
• M12: 20,153,077 km (0.116 R)
• M13: 22,666,770 km (0.08 R)
• M14: 25,141,119 km (0.111 R)
• M15: 25,786,634 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.32 AU - 19.34 AU

Year: 25839 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,917,430 km

• M1: 100,081 km (0.047 R)
• M2: 395,836 km (0.031 R)
• M3: 701,764 km (0.098 R)
• M4: 960,119 km (0.09 R)
• M5: 1,752,389 km (0.101 R)
• M6: 2,690,368 km (0.097 R)
• M7: 3,520,786 km (0.12 R)
• M8: 5,470,645 km (0.074 R)
• M9: 5,804,547 km (0.09 R)
• M10: 6,513,192 km (0.092 R)
• M11: 6,888,533 km (0.097 R)
• M12: 8,317,193 km (0.077 R)
• M13: 9,630,513 km (0.03 R)
• M14: 10,056,268 km (0.028 R)
• M15: 14,710,258 km (0.085 R)
• M16: 17,952,642 km (0.093 R)
• M17: 19,546,308 km (0.102 R)
• M18: 23,012,640 km (0.096 R)
• M19: 23,773,944 km (0.068 R)
• M20: 30,350,266 km (0.083 R)
• M21: 32,334,084 km (0.063 R)
• M22: 33,564,975 km (0.069 R)
• M23: 34,402,723 km (0.063 R)
• M24: 36,999,742 km (0.116 R)
• M25: 43,397,146 km (0.104 R)
• M26: 46,252,969 km (0.12 R)
• M27: 48,166,026 km (0.039 R)
• M28: 50,676,578 km (0.11 R)
• M29: 56,543,208 km (0.069 R)
• M30: 59,537,858 km (0.094 R)
• M31: 60,764,710 km (0.031 R)
• M32: 79,015,501 km (0.085 R)
• M33: 80,496,669 km (0.069 R)
• M34: 87,654,180 km (0.117 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit