🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.02 AU - 1.24 AU

Year: 453 Days

Day: 27.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,271,402 km

• M1: 43,234 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.69 AU - 2.01 AU

Year: 948 Days

Day: 16.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.21 AU - 3.21 AU

Year: 1681 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,271,402 km

• M1: 166,353 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.22 AU - 3.44 AU

Year: 2289 Days

Day: 17.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 12.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.74 AU - 10.32 AU

Year: 10223 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,271,402 km

• M1: 159,172 km (0.065 R)
• M2: 824,284 km (0.057 R)
• M3: 1,463,965 km (0.108 R)
• M4: 1,933,403 km (0.093 R)
• M5: 2,537,629 km (0.097 R)
• M6: 3,668,439 km (0.114 R)
• M7: 4,473,575 km (0.106 R)
• M8: 4,945,855 km (0.119 R)
• M9: 5,393,452 km (0.068 R)
• M10: 6,402,938 km (0.115 R)
• M11: 10,281,263 km (0.104 R)
• M12: 11,928,635 km (0.027 R)
• M13: 14,074,766 km (0.108 R)
• M14: 14,691,857 km (0.09 R)
• M15: 16,963,800 km (0.11 R)
• M16: 20,298,037 km (0.068 R)
• M17: 20,725,439 km (0.095 R)
• M18: 21,672,393 km (0.115 R)
• M19: 27,619,806 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 11.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.49 AU - 10.53 AU

Year: 11048 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,271,402 km

• M1: 139,724 km (0.086 R)
• M2: 595,549 km (0.104 R)
• M3: 1,131,558 km (0.12 R)
• M4: 1,597,406 km (0.098 R)
• M5: 2,227,064 km (0.077 R)
• M6: 2,791,945 km (0.11 R)
• M7: 3,204,087 km (0.072 R)
• M8: 3,954,171 km (0.115 R)
• M9: 4,598,639 km (0.107 R)
• M10: 4,978,767 km (0.053 R)
• M11: 5,948,610 km (0.109 R)
• M12: 6,362,547 km (0.108 R)
• M13: 7,721,344 km (0.1 R)
• M14: 9,667,912 km (0.09 R)
• M15: 12,279,143 km (0.098 R)
• M16: 13,140,079 km (0.105 R)
• M17: 14,305,596 km (0.068 R)
• M18: 17,367,415 km (0.099 R)
• M19: 19,581,015 km (0.074 R)
• M20: 24,275,097 km (0.105 R)
• M21: 29,022,286 km (0.096 R)
• M22: 31,217,784 km (0.05 R)
• M23: 32,702,843 km (0.064 R)
• M24: 33,052,154 km (0.113 R)
• M25: 41,654,630 km (0.118 R)
• M26: 43,033,772 km (0.108 R)
• M27: 44,442,984 km (0.082 R)
• M28: 46,320,886 km (0.099 R)
• M29: 49,771,960 km (0.085 R)
• M30: 51,011,378 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 12.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.17 AU - 12.73 AU

Year: 12726 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,271,402 km

• M1: 160,519 km (0.091 R)
• M2: 933,042 km (0.083 R)
• M3: 1,597,406 km (0.112 R)
• M4: 2,242,023 km (0.106 R)
• M5: 2,868,988 km (0.116 R)
• M6: 4,508,281 km (0.117 R)
• M7: 5,406,317 km (0.084 R)
• M8: 6,145,929 km (0.103 R)
• M9: 9,123,825 km (0.093 R)
• M10: 9,586,531 km (0.097 R)
• M11: 10,559,067 km (0.056 R)
• M12: 11,596,229 km (0.119 R)
• M13: 12,324,770 km (0.048 R)
• M14: 12,763,541 km (0.065 R)
• M15: 15,547,557 km (0.09 R)
• M16: 16,283,728 km (0.092 R)
• M17: 18,796,224 km (0.094 R)
• M18: 19,972,961 km (0.107 R)
• M19: 31,099,602 km (0.093 R)
• M20: 33,103,914 km (0.068 R)
• M21: 34,076,301 km (0.093 R)
• M22: 36,078,219 km (0.049 R)
• M23: 37,499,399 km (0.039 R)
• M24: 44,725,874 km (0.093 R)
• M25: 46,667,505 km (0.09 R)
• M26: 54,156,972 km (0.117 R)
• M27: 55,847,877 km (0.098 R)
• M28: 56,879,055 km (0.055 R)
• M29: 59,691,046 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 10.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.5 AU - 11.88 AU

Year: 13167 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,271,402 km

• M1: 129,851 km (0.056 R)
• M2: 487,988 km (0.113 R)
• M3: 995,574 km (0.057 R)
• M4: 1,358,199 km (0.083 R)
• M5: 1,750,145 km (0.086 R)
• M6: 2,416,006 km (0.098 R)
• M7: 2,787,756 km (0.112 R)
• M8: 3,289,059 km (0.11 R)
• M9: 4,976,224 km (0.108 R)
• M10: 5,818,310 km (0.106 R)
• M11: 6,418,646 km (0.071 R)
• M12: 8,513,615 km (0.057 R)
• M13: 9,194,285 km (0.109 R)
• M14: 10,009,145 km (0.067 R)
• M15: 11,187,378 km (0.106 R)
• M16: 11,727,575 km (0.115 R)
• M17: 22,061,198 km (0.084 R)
• M18: 27,784,513 km (0.097 R)
• M19: 33,197,114 km (0.096 R)
• M20: 38,659,381 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 7

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.93 AU - 14.61 AU

Year: 20308 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,271,402 km

• M1: 87,216 km (0.12 R)
• M2: 511,326 km (0.087 R)
• M3: 1,477,578 km (0.081 R)
• M4: 1,871,021 km (0.045 R)
• M5: 2,113,968 km (0.105 R)
• M6: 2,401,046 km (0.109 R)
• M7: 2,714,005 km (0.05 R)
• M8: 3,725,137 km (0.107 R)
• M9: 3,947,888 km (0.045 R)
• M10: 4,385,162 km (0.055 R)
• M11: 5,640,737 km (0.077 R)
• M12: 7,266,118 km (0.095 R)
• M13: 9,648,315 km (0.118 R)
• M14: 12,935,578 km (0.102 R)
• M15: 16,814,801 km (0.1 R)
• M16: 17,249,682 km (0.111 R)
• M17: 21,711,139 km (0.116 R)
• M18: 23,389,926 km (0.116 R)
• M19: 23,714,105 km (0.059 R)
• M20: 29,819,942 km (0.09 R)
• M21: 32,156,062 km (0.107 R)
• M22: 42,883,726 km (0.083 R)
• M23: 43,369,470 km (0.113 R)
• M24: 47,907,222 km (0.097 R)
• M25: 48,605,246 km (0.057 R)
• M26: 50,740,307 km (0.083 R)
• M27: 58,704,598 km (0.077 R)
• M28: 59,906,168 km (0.118 R)
• M29: 62,151,782 km (0.117 R)
• M30: 64,030,282 km (0.108 R)
• M31: 65,303,510 km (0.11 R)
• M32: 65,946,332 km (0.107 R)
• M33: 69,002,317 km (0.109 R)
• M34: 78,251,505 km (0.097 R)
• M35: 78,492,656 km (0.092 R)
• M36: 78,734,407 km (0.09 R)
• M37: 81,674,304 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 5.6

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.68 AU - 16.9 AU

Year: 22524 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,271,402 km

• M1: 199,115 km (0.047 R)
• M2: 682,316 km (0.116 R)
• M3: 1,328,429 km (0.106 R)
• M4: 1,925,025 km (0.045 R)
• M5: 2,979,092 km (0.03 R)
• M6: 3,888,797 km (0.075 R)
• M7: 4,931,793 km (0.105 R)
• M8: 5,970,601 km (0.096 R)
• M9: 6,470,856 km (0.117 R)
• M10: 7,451,620 km (0.099 R)
• M11: 8,031,311 km (0.077 R)
• M12: 8,927,702 km (0.03 R)
• M13: 11,252,602 km (0.108 R)
• M14: 11,525,918 km (0.098 R)
• M15: 14,588,036 km (0.09 R)
• M16: 14,831,432 km (0.093 R)
• M17: 15,326,152 km (0.087 R)
• M18: 18,623,439 km (0.111 R)
• M19: 19,393,718 km (0.119 R)
• M20: 21,937,780 km (0.115 R)
• M21: 22,257,171 km (0.041 R)
• M22: 22,579,854 km (0.041 R)
• M23: 23,014,735 km (0.117 R)
• M24: 28,049,601 km (0.093 R)
• M25: 28,805,818 km (0.086 R)
• M26: 29,835,051 km (0.083 R)
• M27: 30,755,527 km (0.117 R)
• M28: 31,021,961 km (0.108 R)
• M29: 35,937,747 km (0.056 R)
• M30: 40,384,394 km (0.071 R)
• M31: 42,656,636 km (0.105 R)
• M32: 46,572,360 km (0.116 R)
• M33: 55,305,585 km (0.073 R)
• M34: 56,693,105 km (0.102 R)
• M35: 62,688,539 km (0.084 R)
• M36: 70,470,471 km (0.104 R)
• M37: 70,933,626 km (0.116 R)
• M38: 73,755,341 km (0.037 R)
• M39: 81,643,786 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit