🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 156 Days

Day: 40.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 186 Days

Day: 23.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.32 AU - 2 AU

Year: 797 Days

Day: 26.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.37 AU

Year: 1086 Days

Day: 17.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 9.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.05 AU - 5.33 AU

Year: 3786 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,125,448 km

• M1: 114,442 km (0.107 R)
• M2: 425,606 km (0.066 R)
• M3: 814,112 km (0.11 R)
• M4: 1,106,127 km (0.096 R)
• M5: 1,395,299 km (0.088 R)
• M6: 1,687,314 km (0.06 R)
• M7: 2,428,871 km (0.079 R)
• M8: 3,928,739 km (0.109 R)
• M9: 4,738,662 km (0.076 R)
• M10: 5,409,459 km (0.08 R)
• M11: 5,739,622 km (0.106 R)
• M12: 6,054,226 km (0.066 R)
• M13: 6,350,130 km (0.111 R)
• M14: 6,875,518 km (0.119 R)
• M15: 7,803,923 km (0.03 R)
• M16: 8,370,599 km (0.068 R)
• M17: 8,701,360 km (0.105 R)
• M18: 9,117,392 km (0.091 R)
• M19: 9,989,398 km (0.087 R)
• M20: 10,361,747 km (0.065 R)
• M21: 13,085,625 km (0.088 R)
• M22: 20,095,931 km (0.115 R)
• M23: 21,706,202 km (0.116 R)
• M24: 23,256,335 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.63 AU - 12.41 AU

Year: 11824 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,125,448 km

• M1: 99,483 km (0.1 R)
• M2: 397,033 km (0.092 R)
• M3: 1,233,434 km (0.097 R)
• M4: 1,793,978 km (0.077 R)
• M5: 2,912,072 km (0.074 R)
• M6: 3,499,992 km (0.115 R)
• M7: 4,188,890 km (0.114 R)
• M8: 4,883,473 km (0.088 R)
• M9: 5,445,662 km (0.118 R)
• M10: 6,050,486 km (0.052 R)
• M11: 7,109,938 km (0.111 R)
• M12: 11,746,874 km (0.119 R)
• M13: 12,093,342 km (0.1 R)
• M14: 16,490,323 km (0.056 R)
• M15: 20,043,272 km (0.106 R)
• M16: 20,681,158 km (0.072 R)
• M17: 22,373,110 km (0.103 R)
• M18: 27,650,025 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.9

Radius: 4.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11 AU - 15.38 AU

Year: 17858 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,125,448 km

• M1: 61,634 km (0.1 R)
• M2: 251,624 km (0.03 R)
• M3: 748,289 km (0.091 R)
• M4: 1,136,345 km (0.1 R)
• M5: 1,496,727 km (0.102 R)
• M6: 1,663,977 km (0.094 R)
• M7: 2,166,028 km (0.1 R)
• M8: 2,546,156 km (0.118 R)
• M9: 3,676,816 km (0.064 R)
• M10: 4,276,704 km (0.115 R)
• M11: 4,775,912 km (0.091 R)
• M12: 5,704,915 km (0.112 R)
• M13: 6,707,819 km (0.104 R)
• M14: 11,605,504 km (0.065 R)
• M15: 14,595,666 km (0.09 R)
• M16: 16,675,824 km (0.111 R)
• M17: 17,129,704 km (0.112 R)
• M18: 17,359,636 km (0.078 R)
• M19: 18,864,142 km (0.044 R)
• M20: 20,973,472 km (0.085 R)
• M21: 21,502,151 km (0.074 R)
• M22: 21,949,448 km (0.039 R)
• M23: 23,048,245 km (0.118 R)
• M24: 25,354,894 km (0.089 R)
• M25: 28,341,915 km (0.042 R)
• M26: 28,556,139 km (0.091 R)
• M27: 33,547,622 km (0.117 R)
• M28: 34,149,155 km (0.074 R)
• M29: 35,003,359 km (0.102 R)
• M30: 48,195,647 km (0.1 R)
• M31: 49,424,593 km (0.095 R)
• M32: 51,625,178 km (0.119 R)
• M33: 55,047,229 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.5

Radius: 6.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.83 AU - 16.55 AU

Year: 19926 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,125,448 km

• M1: 90,058 km (0.092 R)
• M2: 652,546 km (0.08 R)
• M3: 2,325,648 km (0.028 R)
• M4: 3,561,925 km (0.105 R)
• M5: 4,665,958 km (0.105 R)
• M6: 5,573,867 km (0.087 R)
• M7: 5,947,263 km (0.075 R)
• M8: 6,594,274 km (0.076 R)
• M9: 8,372,394 km (0.033 R)
• M10: 9,418,682 km (0.056 R)
• M11: 9,899,938 km (0.071 R)
• M12: 11,441,844 km (0.109 R)
• M13: 12,269,868 km (0.095 R)
• M14: 13,798,908 km (0.118 R)
• M15: 15,188,373 km (0.031 R)
• M16: 17,088,565 km (0.114 R)
• M17: 18,464,865 km (0.09 R)
• M18: 18,688,664 km (0.068 R)
• M19: 19,757,391 km (0.069 R)
• M20: 21,190,538 km (0.111 R)
• M21: 21,436,028 km (0.103 R)
• M22: 23,468,316 km (0.057 R)
• M23: 25,074,398 km (0.062 R)
• M24: 25,441,063 km (0.092 R)
• M25: 30,955,988 km (0.092 R)
• M26: 33,878,981 km (0.086 R)
• M27: 44,675,160 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 7.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.21 AU - 16.95 AU

Year: 24037 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,125,448 km

• M1: 102,175 km (0.116 R)
• M2: 399,875 km (0.109 R)
• M3: 654,042 km (0.079 R)
• M4: 996,920 km (0.111 R)
• M5: 1,231,041 km (0.055 R)
• M6: 1,677,890 km (0.11 R)
• M7: 2,415,706 km (0.093 R)
• M8: 3,246,872 km (0.087 R)
• M9: 4,008,625 km (0.083 R)
• M10: 4,579,340 km (0.06 R)
• M11: 6,080,256 km (0.119 R)
• M12: 6,746,415 km (0.11 R)
• M13: 7,506,522 km (0.104 R)
• M14: 8,422,061 km (0.094 R)
• M15: 10,072,873 km (0.094 R)
• M16: 11,004,120 km (0.103 R)
• M17: 11,677,011 km (0.091 R)
• M18: 12,119,223 km (0.057 R)
• M19: 14,572,179 km (0.106 R)
• M20: 15,991,713 km (0.073 R)
• M21: 17,175,780 km (0.119 R)
• M22: 18,672,507 km (0.095 R)
• M23: 19,628,737 km (0.108 R)
• M24: 23,581,561 km (0.119 R)
• M25: 23,882,702 km (0.058 R)
• M26: 24,390,287 km (0.104 R)
• M27: 26,600,895 km (0.105 R)
• M28: 29,635,039 km (0.074 R)
• M29: 35,322,600 km (0.094 R)
• M30: 35,585,145 km (0.064 R)
• M31: 41,259,392 km (0.105 R)
• M32: 42,137,382 km (0.047 R)
• M33: 43,930,462 km (0.067 R)
• M34: 50,440,363 km (0.091 R)
• M35: 55,414,492 km (0.107 R)
• M36: 57,564,961 km (0.072 R)
• M37: 59,029,225 km (0.112 R)
• M38: 61,271,697 km (0.112 R)
• M39: 64,741,171 km (0.093 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: 502 - 15,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit