🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.7 AU - 0.92 AU

Year: 259 Days

Day: 25.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.97 AU - 2.45 AU

Year: 1166 Days

Day: 15.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,933,371 km

• M1: 232,924 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.57 AU - 3.57 AU

Year: 1908 Days

Day: 17.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.58 AU - 5.42 AU

Year: 3966 Days

Day: 16.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 10.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.03 AU - 12.61 AU

Year: 11761 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,933,371 km

• M1: 130,599 km (0.075 R)
• M2: 502,050 km (0.078 R)
• M3: 1,240,466 km (0.058 R)
• M4: 1,646,175 km (0.071 R)
• M5: 2,215,844 km (0.112 R)
• M6: 2,936,307 km (0.102 R)
• M7: 3,428,933 km (0.077 R)
• M8: 3,834,044 km (0.114 R)
• M9: 5,528,988 km (0.088 R)
• M10: 8,662,315 km (0.089 R)
• M11: 11,587,253 km (0.104 R)
• M12: 12,566,969 km (0.085 R)
• M13: 13,534,718 km (0.049 R)
• M14: 14,207,160 km (0.119 R)
• M15: 16,736,711 km (0.087 R)
• M16: 17,987,648 km (0.099 R)
• M17: 18,717,985 km (0.114 R)
• M18: 20,762,539 km (0.117 R)
• M19: 22,390,762 km (0.05 R)
• M20: 23,811,194 km (0.106 R)
• M21: 27,570,439 km (0.108 R)
• M22: 28,541,329 km (0.046 R)
• M23: 30,551,326 km (0.113 R)
• M24: 32,178,652 km (0.114 R)
• M25: 32,534,695 km (0.056 R)
• M26: 36,241,730 km (0.051 R)
• M27: 37,406,499 km (0.104 R)
• M28: 40,634,522 km (0.074 R)
• M29: 52,895,264 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 6.9

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.73 AU - 13.73 AU

Year: 17072 Days

Day: 21.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,933,371 km

• M1: 98,435 km (0.101 R)
• M2: 334,351 km (0.105 R)
• M3: 604,675 km (0.037 R)
• M4: 833,559 km (0.116 R)
• M5: 1,227,151 km (0.089 R)
• M6: 1,475,185 km (0.109 R)
• M7: 1,938,788 km (0.094 R)
• M8: 2,153,910 km (0.069 R)
• M9: 2,656,260 km (0.101 R)
• M10: 3,397,517 km (0.086 R)
• M11: 5,024,095 km (0.085 R)
• M12: 5,784,650 km (0.101 R)
• M13: 6,276,229 km (0.119 R)
• M14: 8,068,262 km (0.075 R)
• M15: 8,320,185 km (0.043 R)
• M16: 9,108,117 km (0.083 R)
• M17: 9,887,372 km (0.065 R)
• M18: 12,292,158 km (0.05 R)
• M19: 12,761,596 km (0.117 R)
• M20: 14,096,009 km (0.086 R)
• M21: 16,069,504 km (0.079 R)
• M22: 19,274,339 km (0.111 R)
• M23: 23,797,132 km (0.059 R)
• M24: 27,251,496 km (0.072 R)
• M25: 29,453,128 km (0.101 R)
• M26: 35,537,722 km (0.106 R)
• M27: 47,615,656 km (0.093 R)
• M28: 49,106,099 km (0.106 R)
• M29: 54,837,044 km (0.055 R)
• M30: 65,757,838 km (0.107 R)
• M31: 72,264,598 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 6.4

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.32 AU - 16.74 AU

Year: 17656 Days

Day: 20.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,933,371 km

• M1: 79,586 km (0.104 R)
• M2: 331,958 km (0.077 R)
• M3: 1,136,345 km (0.086 R)
• M4: 1,623,436 km (0.109 R)
• M5: 1,981,125 km (0.051 R)
• M6: 2,325,499 km (0.092 R)
• M7: 2,709,068 km (0.036 R)
• M8: 3,160,255 km (0.066 R)
• M9: 3,404,100 km (0.094 R)
• M10: 4,747,488 km (0.114 R)
• M11: 5,912,856 km (0.093 R)
• M12: 10,536,627 km (0.077 R)
• M13: 14,912,065 km (0.116 R)
• M14: 15,755,797 km (0.087 R)
• M15: 17,287,380 km (0.082 R)
• M16: 18,046,440 km (0.062 R)
• M17: 18,739,527 km (0.102 R)
• M18: 19,995,102 km (0.075 R)
• M19: 22,079,898 km (0.101 R)
• M20: 25,043,731 km (0.105 R)
• M21: 27,917,207 km (0.11 R)
• M22: 28,726,830 km (0.102 R)
• M23: 29,910,449 km (0.036 R)
• M24: 37,842,876 km (0.08 R)
• M25: 41,016,295 km (0.087 R)
• M26: 43,432,600 km (0.12 R)
• M27: 43,896,054 km (0.109 R)
• M28: 49,716,758 km (0.057 R)
• M29: 51,765,650 km (0.099 R)
• M30: 58,062,374 km (0.071 R)
• M31: 69,799,225 km (0.111 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit