🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 432 Days

Day: 46.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.04 AU

Year: 831 Days

Day: 44.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 90.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,197,861 km

• M1: 174,581 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.95 AU - 5.97 AU

Year: 4253 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,197,861 km

• M1: 161,715 km (0.066 R)
• M2: 687,402 km (0.119 R)
• M3: 1,137,093 km (0.06 R)
• M4: 2,054,577 km (0.083 R)
• M5: 3,631,788 km (0.12 R)
• M6: 5,294,269 km (0.119 R)
• M7: 6,241,971 km (0.096 R)
• M8: 6,728,912 km (0.069 R)
• M9: 9,486,001 km (0.097 R)
• M10: 10,058,063 km (0.107 R)
• M11: 10,729,309 km (0.082 R)
• M12: 11,193,212 km (0.106 R)
• M13: 13,053,461 km (0.109 R)
• M14: 13,762,107 km (0.029 R)
• M15: 15,016,036 km (0.108 R)
• M16: 17,325,827 km (0.084 R)
• M17: 18,073,517 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 6.1

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.61 AU - 16.29 AU

Year: 18991 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,197,861 km

• M1: 75,846 km (0.109 R)
• M2: 369,058 km (0.092 R)
• M3: 561,142 km (0.084 R)
• M4: 873,951 km (0.065 R)
• M5: 1,257,520 km (0.108 R)
• M6: 1,473,240 km (0.105 R)
• M7: 2,075,072 km (0.085 R)
• M8: 2,442,634 km (0.093 R)
• M9: 3,361,015 km (0.08 R)
• M10: 5,814,720 km (0.036 R)
• M11: 6,295,078 km (0.099 R)
• M12: 7,564,566 km (0.106 R)
• M13: 8,333,649 km (0.052 R)
• M14: 9,259,959 km (0.087 R)
• M15: 9,692,895 km (0.108 R)
• M16: 10,082,747 km (0.032 R)
• M17: 11,193,661 km (0.105 R)
• M18: 13,864,731 km (0.091 R)
• M19: 15,013,194 km (0.102 R)
• M20: 15,992,012 km (0.093 R)
• M21: 16,694,075 km (0.098 R)
• M22: 17,498,164 km (0.086 R)
• M23: 19,444,731 km (0.086 R)
• M24: 20,064,665 km (0.085 R)
• M25: 28,451,720 km (0.116 R)
• M26: 29,481,402 km (0.093 R)
• M27: 36,452,663 km (0.091 R)
• M28: 37,530,366 km (0.088 R)
• M29: 38,907,265 km (0.052 R)
• M30: 39,186,564 km (0.08 R)
• M31: 40,460,390 km (0.044 R)
• M32: 46,770,727 km (0.03 R)
• M33: 51,323,289 km (0.106 R)
• M34: 54,226,685 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 5.2

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.28 AU - 15.82 AU

Year: 20276 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,197,861 km

• M1: 66,421 km (0.103 R)
• M2: 292,464 km (0.075 R)
• M3: 640,728 km (0.045 R)
• M4: 867,518 km (0.111 R)
• M5: 1,847,833 km (0.091 R)
• M6: 2,222,875 km (0.088 R)
• M7: 2,672,117 km (0.031 R)
• M8: 3,382,408 km (0.118 R)
• M9: 5,011,529 km (0.118 R)
• M10: 9,893,057 km (0.116 R)
• M11: 10,263,012 km (0.111 R)
• M12: 10,578,514 km (0.077 R)
• M13: 11,096,422 km (0.071 R)
• M14: 11,295,088 km (0.106 R)
• M15: 11,563,467 km (0.103 R)
• M16: 14,330,130 km (0.117 R)
• M17: 18,602,046 km (0.06 R)
• M18: 23,109,580 km (0.053 R)
• M19: 24,986,285 km (0.118 R)
• M20: 26,136,244 km (0.103 R)
• M21: 27,926,781 km (0.113 R)
• M22: 32,554,591 km (0.091 R)
• M23: 34,624,876 km (0.118 R)
• M24: 35,476,985 km (0.082 R)
• M25: 36,343,008 km (0.065 R)
• M26: 43,949,910 km (0.078 R)
• M27: 44,115,365 km (0.084 R)
• M28: 49,094,431 km (0.118 R)
• M29: 61,587,798 km (0.102 R)
• M30: 63,680,223 km (0.103 R)
• M31: 72,293,769 km (0.092 R)
• M32: 74,151,625 km (0.112 R)
• M33: 75,328,811 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 3.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.21 AU - 16.53 AU

Year: 25500 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,197,861 km

• M1: 43,683 km (0.083 R)
• M2: 162,014 km (0.064 R)
• M3: 556,205 km (0.056 R)
• M4: 832,662 km (0.066 R)
• M5: 1,146,518 km (0.035 R)
• M6: 1,886,579 km (0.099 R)
• M7: 2,502,473 km (0.091 R)
• M8: 3,266,170 km (0.08 R)
• M9: 3,535,297 km (0.069 R)
• M10: 5,011,229 km (0.102 R)
• M11: 5,990,946 km (0.099 R)
• M12: 7,091,537 km (0.111 R)
• M13: 9,198,175 km (0.073 R)
• M14: 10,444,923 km (0.097 R)
• M15: 11,081,462 km (0.108 R)
• M16: 14,140,888 km (0.054 R)
• M17: 16,348,953 km (0.118 R)
• M18: 18,546,396 km (0.109 R)
• M19: 20,932,781 km (0.106 R)
• M20: 21,265,637 km (0.109 R)
• M21: 32,192,714 km (0.036 R)
• M22: 33,648,750 km (0.072 R)
• M23: 37,296,694 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit