🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 278 Days

Day: 21.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,986,888 km

• M1: 37,399 km (0.111 R)
• M2: 552,016 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 283 Days

Day: 33.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,986,888 km

• M1: 44,730 km (0.108 R)
• M2: 295,755 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.14 AU - 1.24 AU

Year: 477 Days

Day: 23.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 78.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,986,888 km

• M1: 108,458 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.42 AU

Year: 1841 Days

Day: 27.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.7 AU - 3.72 AU

Year: 2111 Days

Day: 43 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.26 AU - 5.24 AU

Year: 3216 Days

Day: 35.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 8.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.02 AU - 6.02 AU

Year: 4761 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,986,888 km

• M1: 103,372 km (0.093 R)
• M2: 461,659 km (0.051 R)
• M3: 814,112 km (0.111 R)
• M4: 1,117,795 km (0.033 R)
• M5: 1,419,385 km (0.1 R)
• M6: 1,712,148 km (0.047 R)
• M7: 2,358,560 km (0.119 R)
• M8: 2,915,962 km (0.111 R)
• M9: 3,496,252 km (0.062 R)
• M10: 4,508,281 km (0.076 R)
• M11: 4,808,524 km (0.115 R)
• M12: 5,907,321 km (0.1 R)
• M13: 6,329,037 km (0.111 R)
• M14: 9,213,583 km (0.118 R)
• M15: 9,657,590 km (0.098 R)
• M16: 11,075,778 km (0.117 R)
• M17: 13,024,739 km (0.065 R)
• M18: 13,687,607 km (0.115 R)
• M19: 14,426,471 km (0.104 R)
• M20: 14,970,409 km (0.072 R)
• M21: 16,273,107 km (0.093 R)
• M22: 18,209,202 km (0.067 R)
• M23: 18,525,004 km (0.097 R)
• M24: 19,167,526 km (0.111 R)
• M25: 20,701,802 km (0.058 R)
• M26: 22,532,730 km (0.118 R)
• M27: 23,562,113 km (0.077 R)
• M28: 25,242,696 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.56 AU - 12.14 AU

Year: 11348 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,986,888 km

• M1: 165,306 km (0.117 R)
• M2: 648,208 km (0.086 R)
• M3: 1,863,541 km (0.043 R)
• M4: 3,092,487 km (0.066 R)
• M5: 3,699,406 km (0.102 R)
• M6: 4,298,246 km (0.046 R)
• M7: 5,088,721 km (0.107 R)
• M8: 7,120,559 km (0.06 R)
• M9: 10,256,580 km (0.045 R)
• M10: 11,165,536 km (0.112 R)
• M11: 30,787,391 km (0.082 R)
• M12: 34,054,010 km (0.102 R)
• M13: 35,590,680 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.8

Radius: 3.3

Gravity: 59.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.66 AU - 15.98 AU

Year: 20943 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,986,888 km

• M1: 102,923 km (0.052 R)
• M2: 350,508 km (0.105 R)
• M3: 577,448 km (0.119 R)
• M4: 733,778 km (0.11 R)
• M5: 929,601 km (0.103 R)
• M6: 1,489,845 km (0.089 R)
• M7: 2,078,064 km (0.096 R)
• M8: 2,807,354 km (0.105 R)
• M9: 3,013,350 km (0.101 R)
• M10: 3,632,386 km (0.109 R)
• M11: 5,867,079 km (0.101 R)
• M12: 6,553,434 km (0.107 R)
• M13: 7,830,551 km (0.085 R)
• M14: 8,032,807 km (0.104 R)
• M15: 8,986,643 km (0.114 R)
• M16: 10,013,483 km (0.111 R)
• M17: 10,132,114 km (0.049 R)
• M18: 12,027,669 km (0.052 R)
• M19: 12,639,374 km (0.065 R)
• M20: 14,371,419 km (0.104 R)
• M21: 15,372,677 km (0.07 R)
• M22: 18,653,957 km (0.115 R)
• M23: 22,780,016 km (0.086 R)
• M24: 24,351,392 km (0.108 R)
• M25: 28,059,474 km (0.108 R)
• M26: 28,295,540 km (0.094 R)
• M27: 29,132,390 km (0.107 R)
• M28: 31,233,043 km (0.109 R)
• M29: 31,486,612 km (0.109 R)
• M30: 36,010,451 km (0.069 R)
• M31: 37,848,710 km (0.112 R)
• M32: 37,992,623 km (0.081 R)
• M33: 46,648,954 km (0.077 R)
• M34: 46,980,314 km (0.083 R)
• M35: 56,342,896 km (0.12 R)
• M36: 59,785,143 km (0.11 R)
• M37: 62,557,342 km (0.084 R)
• M38: 68,998,278 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.7

Radius: 6.4

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.97 AU - 20.67 AU

Year: 27614 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,986,888 km

• M1: 89,011 km (0.058 R)
• M2: 312,510 km (0.12 R)
• M3: 566,527 km (0.074 R)
• M4: 911,649 km (0.086 R)
• M5: 1,253,331 km (0.064 R)
• M6: 1,923,529 km (0.091 R)
• M7: 2,303,957 km (0.081 R)
• M8: 3,103,258 km (0.103 R)
• M9: 4,557,050 km (0.042 R)
• M10: 7,816,788 km (0.094 R)
• M11: 8,616,538 km (0.063 R)
• M12: 9,352,709 km (0.099 R)
• M13: 15,070,639 km (0.084 R)
• M14: 16,991,177 km (0.105 R)
• M15: 17,253,122 km (0.115 R)
• M16: 17,606,622 km (0.054 R)
• M17: 21,615,097 km (0.066 R)
• M18: 21,922,820 km (0.119 R)
• M19: 27,490,105 km (0.062 R)
• M20: 28,583,216 km (0.079 R)
• M21: 29,578,790 km (0.088 R)
• M22: 31,770,997 km (0.07 R)
• M23: 33,110,048 km (0.083 R)
• M24: 41,942,157 km (0.117 R)
• M25: 44,703,285 km (0.103 R)
• M26: 45,370,192 km (0.108 R)
• M27: 48,103,943 km (0.088 R)
• M28: 55,606,576 km (0.075 R)
• M29: 57,351,784 km (0.076 R)
• M30: 61,155,310 km (0.053 R)
• M31: 65,123,693 km (0.113 R)
• M32: 66,195,861 km (0.093 R)
• M33: 68,155,294 km (0.097 R)
• M34: 70,153,024 km (0.113 R)
• M35: 75,670,642 km (0.107 R)
• M36: 76,617,447 km (0.085 R)
• M37: 78,052,539 km (0.086 R)
• M38: 79,505,434 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 10,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit