🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.36 AU - 1.5 AU

Year: 607 Days

Day: 37.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.32 AU - 1.62 AU

Year: 632 Days

Day: 32.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.36 AU - 2.14 AU

Year: 821 Days

Day: 13.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.78 AU - 2.6 AU

Year: 1150 Days

Day: 12.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,005,252 km

• M1: 202,406 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 14.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.02 AU - 7.66 AU

Year: 5663 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,005,252 km

• M1: 181,612 km (0.107 R)
• M2: 656,136 km (0.106 R)
• M3: 1,262,307 km (0.091 R)
• M4: 2,134,612 km (0.034 R)
• M5: 3,361,763 km (0.07 R)
• M6: 4,541,043 km (0.073 R)
• M7: 5,184,613 km (0.085 R)
• M8: 5,766,998 km (0.12 R)
• M9: 6,296,126 km (0.085 R)
• M10: 7,098,569 km (0.109 R)
• M11: 7,561,125 km (0.108 R)
• M12: 11,629,888 km (0.058 R)
• M13: 13,207,547 km (0.098 R)
• M14: 14,354,664 km (0.064 R)
• M15: 16,784,582 km (0.053 R)
• M16: 18,863,095 km (0.088 R)
• M17: 19,685,135 km (0.054 R)
• M18: 22,446,712 km (0.068 R)
• M19: 26,208,051 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 7

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.82 AU - 15.54 AU

Year: 17950 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,005,252 km

• M1: 137,780 km (0.064 R)
• M2: 583,282 km (0.103 R)
• M3: 824,883 km (0.1 R)
• M4: 1,586,485 km (0.071 R)
• M5: 2,216,592 km (0.084 R)
• M6: 3,028,758 km (0.117 R)
• M7: 5,577,607 km (0.093 R)
• M8: 6,073,973 km (0.118 R)
• M9: 6,465,171 km (0.109 R)
• M10: 6,873,125 km (0.05 R)
• M11: 7,443,691 km (0.105 R)
• M12: 8,517,504 km (0.081 R)
• M13: 9,690,950 km (0.116 R)
• M14: 10,842,255 km (0.074 R)
• M15: 22,167,412 km (0.056 R)
• M16: 22,782,709 km (0.04 R)
• M17: 25,805,034 km (0.05 R)
• M18: 42,580,940 km (0.083 R)
• M19: 44,333,628 km (0.108 R)
• M20: 46,967,897 km (0.117 R)
• M21: 49,010,955 km (0.097 R)
• M22: 62,120,665 km (0.102 R)
• M23: 78,326,004 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609

Radius: 5.2

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.61 AU - 15.69 AU

Year: 18883 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,005,252 km

• M1: 64,776 km (0.1 R)
• M2: 292,763 km (0.111 R)
• M3: 532,120 km (0.098 R)
• M4: 823,985 km (0.113 R)
• M5: 989,291 km (0.09 R)
• M6: 1,244,953 km (0.078 R)
• M7: 1,434,045 km (0.104 R)
• M8: 1,889,122 km (0.103 R)
• M9: 2,326,845 km (0.096 R)
• M10: 2,615,868 km (0.12 R)
• M11: 3,159,058 km (0.12 R)
• M12: 4,466,394 km (0.06 R)
• M13: 5,239,516 km (0.06 R)
• M14: 5,580,150 km (0.106 R)
• M15: 6,432,559 km (0.044 R)
• M16: 7,321,918 km (0.048 R)
• M17: 8,545,479 km (0.05 R)
• M18: 9,451,593 km (0.065 R)
• M19: 10,419,940 km (0.084 R)
• M20: 10,657,053 km (0.109 R)
• M21: 12,551,860 km (0.061 R)
• M22: 13,719,770 km (0.067 R)
• M23: 17,992,435 km (0.064 R)
• M24: 20,846,314 km (0.117 R)
• M25: 21,034,059 km (0.116 R)
• M26: 23,477,740 km (0.037 R)
• M27: 24,091,091 km (0.116 R)
• M28: 24,401,806 km (0.082 R)
• M29: 26,212,988 km (0.118 R)
• M30: 31,313,378 km (0.03 R)
• M31: 35,146,075 km (0.116 R)
• M32: 35,679,691 km (0.033 R)
• M33: 53,077,624 km (0.037 R)
• M34: 55,742,560 km (0.099 R)
• M35: 58,869,156 km (0.101 R)
• M36: 61,337,521 km (0.12 R)
• M37: 62,110,642 km (0.071 R)
• M38: 63,873,952 km (0.035 R)
• M39: 66,074,088 km (0.066 R)
• M40: 66,886,554 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 5.9

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.69 AU - 17.45 AU

Year: 20754 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,005,252 km

• M1: 75,098 km (0.09 R)
• M2: 400,025 km (0.114 R)
• M3: 959,970 km (0.103 R)
• M4: 1,168,958 km (0.081 R)
• M5: 1,680,134 km (0.079 R)
• M6: 2,027,500 km (0.05 R)
• M7: 2,612,577 km (0.05 R)
• M8: 3,304,168 km (0.097 R)
• M9: 3,600,372 km (0.089 R)
• M10: 4,314,702 km (0.115 R)
• M11: 5,435,489 km (0.112 R)
• M12: 5,806,641 km (0.09 R)
• M13: 6,106,735 km (0.111 R)
• M14: 12,358,430 km (0.115 R)
• M15: 13,813,718 km (0.117 R)
• M16: 16,543,729 km (0.113 R)
• M17: 55,852,814 km (0.08 R)
• M18: 57,208,619 km (0.057 R)
• M19: 70,411,230 km (0.084 R)
• M20: 71,765,240 km (0.101 R)
• M21: 74,060,520 km (0.054 R)
• M22: 83,228,626 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 6.5

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.82 AU - 20.88 AU

Year: 24538 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,005,252 km

• M1: 80,932 km (0.107 R)
• M2: 341,981 km (0.084 R)
• M3: 1,642,585 km (0.094 R)
• M4: 2,324,153 km (0.116 R)
• M5: 2,908,931 km (0.115 R)
• M6: 5,822,798 km (0.088 R)
• M7: 8,410,542 km (0.119 R)
• M8: 8,628,356 km (0.085 R)
• M9: 9,246,644 km (0.047 R)
• M10: 12,575,197 km (0.092 R)
• M11: 15,378,960 km (0.042 R)
• M12: 15,787,213 km (0.079 R)
• M13: 20,472,020 km (0.075 R)
• M14: 23,990,113 km (0.03 R)
• M15: 27,770,750 km (0.03 R)
• M16: 28,011,902 km (0.101 R)
• M17: 33,268,472 km (0.07 R)
• M18: 36,199,244 km (0.097 R)
• M19: 36,631,582 km (0.071 R)
• M20: 39,297,715 km (0.092 R)
• M21: 41,773,859 km (0.086 R)
• M22: 43,697,837 km (0.116 R)
• M23: 48,067,741 km (0.108 R)
• M24: 55,918,936 km (0.07 R)
• M25: 58,056,390 km (0.116 R)
• M26: 66,503,135 km (0.074 R)
• M27: 68,901,039 km (0.089 R)
• M28: 72,035,563 km (0.114 R)
• M29: 77,389,222 km (0.087 R)
• M30: 83,502,689 km (0.064 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit