🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 386 Days

Day: 36.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 695 Days

Day: 44 Hours

Environment

Temp: -40 °C

Axial Tilt: 133.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,383,799 km

• M1: 221,405 km (0.115 R)
• M2: 442,959 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.78 AU

Year: 1273 Days

Day: 30.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 10.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.38 AU - 7.7 AU

Year: 7000 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,383,799 km

• M1: 131,945 km (0.089 R)
• M2: 704,606 km (0.076 R)
• M3: 1,161,328 km (0.098 R)
• M4: 1,504,356 km (0.074 R)
• M5: 4,012,065 km (0.106 R)
• M6: 6,006,953 km (0.037 R)
• M7: 8,079,332 km (0.074 R)
• M8: 9,121,132 km (0.03 R)
• M9: 10,042,206 km (0.107 R)
• M10: 10,376,707 km (0.112 R)
• M11: 11,882,260 km (0.102 R)
• M12: 12,833,253 km (0.055 R)
• M13: 15,934,866 km (0.115 R)
• M14: 18,991,450 km (0.111 R)
• M15: 21,439,918 km (0.054 R)
• M16: 25,767,934 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 14.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.07 AU - 9.41 AU

Year: 8864 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,383,799 km

• M1: 180,415 km (0.118 R)
• M2: 971,189 km (0.052 R)
• M3: 2,060,411 km (0.103 R)
• M4: 2,708,320 km (0.077 R)
• M5: 3,350,095 km (0.102 R)
• M6: 4,531,619 km (0.076 R)
• M7: 8,082,623 km (0.093 R)
• M8: 8,557,447 km (0.109 R)
• M9: 10,194,197 km (0.077 R)
• M10: 12,480,801 km (0.088 R)
• M11: 16,285,374 km (0.109 R)
• M12: 20,803,229 km (0.069 R)
• M13: 22,030,530 km (0.107 R)
• M14: 25,816,404 km (0.092 R)
• M15: 27,716,895 km (0.102 R)
• M16: 28,304,815 km (0.085 R)
• M17: 30,428,506 km (0.119 R)
• M18: 36,141,200 km (0.069 R)
• M19: 40,365,545 km (0.099 R)
• M20: 42,015,011 km (0.068 R)
• M21: 45,177,659 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 8.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.51 AU - 13.59 AU

Year: 14710 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,383,799 km

• M1: 104,419 km (0.059 R)
• M2: 379,530 km (0.108 R)
• M3: 703,559 km (0.065 R)
• M4: 1,189,752 km (0.11 R)
• M5: 2,088,087 km (0.115 R)
• M6: 2,366,339 km (0.089 R)
• M7: 2,783,867 km (0.078 R)
• M8: 3,097,424 km (0.117 R)
• M9: 4,828,870 km (0.062 R)
• M10: 5,959,830 km (0.046 R)
• M11: 6,777,681 km (0.105 R)
• M12: 10,121,642 km (0.117 R)
• M13: 11,103,304 km (0.106 R)
• M14: 12,021,236 km (0.092 R)
• M15: 14,077,010 km (0.086 R)
• M16: 16,433,924 km (0.1 R)
• M17: 19,473,155 km (0.117 R)
• M18: 20,265,276 km (0.095 R)
• M19: 21,726,548 km (0.06 R)
• M20: 22,578,807 km (0.087 R)
• M21: 23,453,057 km (0.097 R)
• M22: 24,148,537 km (0.101 R)
• M23: 29,064,922 km (0.113 R)
• M24: 31,515,933 km (0.064 R)
• M25: 34,609,617 km (0.042 R)
• M26: 38,719,519 km (0.097 R)
• M27: 40,677,905 km (0.095 R)
• M28: 41,971,179 km (0.045 R)
• M29: 44,942,940 km (0.113 R)
• M30: 56,800,965 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 5.4

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.96 AU - 17.6 AU

Year: 25758 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,383,799 km

• M1: 67,169 km (0.117 R)
• M2: 243,845 km (0.07 R)
• M3: 1,898,696 km (0.029 R)
• M4: 5,199,124 km (0.111 R)
• M5: 9,294,665 km (0.056 R)
• M6: 15,561,918 km (0.111 R)
• M7: 16,614,040 km (0.052 R)
• M8: 23,260,375 km (0.112 R)
• M9: 24,984,939 km (0.094 R)
• M10: 28,428,532 km (0.12 R)
• M11: 31,759,329 km (0.119 R)
• M12: 45,542,080 km (0.062 R)
• M13: 45,718,156 km (0.09 R)
• M14: 50,455,921 km (0.087 R)
• M15: 52,361,948 km (0.115 R)
• M16: 55,912,952 km (0.066 R)
• M17: 83,240,743 km (0.113 R)
• M18: 95,931,280 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit