🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.48 AU - 4.24 AU

Year: 2784 Days

Day: 32.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.94 AU - 4.16 AU

Year: 2992 Days

Day: 31.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.86 AU - 4.62 AU

Year: 3205 Days

Day: 44.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 14

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.76 AU - 5.16 AU

Year: 4055 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,051,012 km

• M1: 174,132 km (0.112 R)
• M2: 778,358 km (0.11 R)
• M3: 1,294,620 km (0.083 R)
• M4: 1,844,841 km (0.106 R)
• M5: 2,977,596 km (0.105 R)
• M6: 3,868,601 km (0.092 R)
• M7: 4,829,169 km (0.093 R)
• M8: 6,239,428 km (0.101 R)
• M9: 8,753,121 km (0.074 R)
• M10: 9,534,919 km (0.095 R)
• M11: 11,740,291 km (0.026 R)
• M12: 12,643,114 km (0.079 R)
• M13: 13,849,023 km (0.096 R)
• M14: 14,373,513 km (0.039 R)
• M15: 14,911,317 km (0.064 R)
• M16: 15,913,324 km (0.108 R)
• M17: 17,866,175 km (0.055 R)
• M18: 20,173,871 km (0.102 R)
• M19: 21,889,310 km (0.109 R)
• M20: 22,746,356 km (0.065 R)
• M21: 24,756,652 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 10.2

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.3 AU - 6.66 AU

Year: 4709 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,051,012 km

• M1: 126,859 km (0.108 R)
• M2: 725,849 km (0.059 R)
• M3: 1,075,010 km (0.076 R)
• M4: 1,985,762 km (0.115 R)
• M5: 3,007,665 km (0.095 R)
• M6: 3,963,596 km (0.112 R)
• M7: 4,576,049 km (0.079 R)
• M8: 6,433,307 km (0.074 R)
• M9: 7,350,641 km (0.059 R)
• M10: 7,711,770 km (0.107 R)
• M11: 8,391,842 km (0.09 R)
• M12: 9,276,564 km (0.063 R)
• M13: 9,958,281 km (0.112 R)
• M14: 10,718,837 km (0.093 R)
• M15: 12,815,451 km (0.094 R)
• M16: 15,229,811 km (0.058 R)
• M17: 15,877,869 km (0.062 R)
• M18: 18,324,393 km (0.105 R)
• M19: 18,721,874 km (0.108 R)
• M20: 21,084,174 km (0.098 R)
• M21: 25,152,339 km (0.11 R)
• M22: 27,586,147 km (0.074 R)
• M23: 28,637,670 km (0.099 R)
• M24: 29,353,346 km (0.072 R)
• M25: 29,715,672 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 9.5

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.5 AU - 7.12 AU

Year: 5819 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,051,012 km

• M1: 118,182 km (0.066 R)
• M2: 481,256 km (0.086 R)
• M3: 865,124 km (0.053 R)
• M4: 1,166,415 km (0.113 R)
• M5: 1,694,345 km (0.073 R)
• M6: 3,442,845 km (0.114 R)
• M7: 4,121,421 km (0.103 R)
• M8: 5,259,263 km (0.093 R)
• M9: 8,182,555 km (0.034 R)
• M10: 8,504,041 km (0.038 R)
• M11: 9,215,229 km (0.114 R)
• M12: 13,324,084 km (0.041 R)
• M13: 14,809,142 km (0.114 R)
• M14: 16,024,326 km (0.064 R)
• M15: 21,176,327 km (0.104 R)
• M16: 23,113,021 km (0.116 R)
• M17: 24,001,482 km (0.118 R)
• M18: 27,335,421 km (0.032 R)
• M19: 31,160,488 km (0.069 R)
• M20: 34,696,384 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 6.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.32 AU - 18.9 AU

Year: 24850 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,051,012 km

• M1: 83,326 km (0.099 R)
• M2: 404,513 km (0.112 R)
• M3: 655,987 km (0.113 R)
• M4: 1,205,160 km (0.085 R)
• M5: 1,524,552 km (0.105 R)
• M6: 1,745,957 km (0.113 R)
• M7: 2,674,960 km (0.109 R)
• M8: 2,927,780 km (0.099 R)
• M9: 3,672,179 km (0.107 R)
• M10: 3,956,116 km (0.068 R)
• M11: 4,224,045 km (0.112 R)
• M12: 4,697,822 km (0.062 R)
• M13: 5,826,239 km (0.079 R)
• M14: 8,557,297 km (0.086 R)
• M15: 11,493,305 km (0.053 R)
• M16: 11,856,230 km (0.104 R)
• M17: 16,215,960 km (0.102 R)
• M18: 17,215,873 km (0.076 R)
• M19: 23,703,483 km (0.053 R)
• M20: 34,442,217 km (0.106 R)
• M21: 36,090,187 km (0.085 R)
• M22: 36,998,994 km (0.089 R)
• M23: 40,647,537 km (0.112 R)
• M24: 44,233,098 km (0.113 R)
• M25: 57,114,971 km (0.113 R)
• M26: 60,868,232 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit