🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.64 AU - 0.76 AU

Year: 263 Days

Day: 28.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 397 Days

Day: 24.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.19 AU - 1.69 AU

Year: 777 Days

Day: 28.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.8 AU

Year: 868 Days

Day: 15.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.5 AU - 2.04 AU

Year: 1059 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 13.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.86 AU - 3 AU

Year: 1703 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,806,416 km

• M1: 162,912 km (0.111 R)
• M2: 594,352 km (0.086 R)
• M3: 1,348,475 km (0.058 R)
• M4: 2,063,254 km (0.048 R)
• M5: 2,472,404 km (0.067 R)
• M6: 2,909,230 km (0.118 R)
• M7: 3,726,932 km (0.097 R)
• M8: 4,199,212 km (0.11 R)
• M9: 4,807,477 km (0.116 R)
• M10: 5,286,190 km (0.118 R)
• M11: 6,624,493 km (0.096 R)
• M12: 7,451,021 km (0.1 R)
• M13: 8,317,193 km (0.12 R)
• M14: 9,866,578 km (0.072 R)
• M15: 11,992,364 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 10.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.13 AU - 5.77 AU

Year: 5720 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 89.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,806,416 km

• M1: 132,843 km (0.097 R)
• M2: 1,319,154 km (0.119 R)
• M3: 2,563,509 km (0.073 R)
• M4: 2,985,674 km (0.097 R)
• M5: 3,372,534 km (0.111 R)
• M6: 4,200,708 km (0.045 R)
• M7: 4,946,005 km (0.066 R)
• M8: 5,546,790 km (0.068 R)
• M9: 6,287,748 km (0.092 R)
• M10: 8,714,824 km (0.077 R)
• M11: 10,395,556 km (0.102 R)
• M12: 12,330,904 km (0.083 R)
• M13: 13,958,529 km (0.112 R)
• M14: 16,961,855 km (0.113 R)
• M15: 21,697,376 km (0.101 R)
• M16: 24,831,302 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 9.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.68 AU - 8.26 AU

Year: 10116 Days

Day: 12 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,806,416 km

• M1: 127,009 km (0.086 R)
• M2: 573,109 km (0.097 R)
• M3: 1,481,019 km (0.12 R)
• M4: 2,117,857 km (0.114 R)
• M5: 3,530,360 km (0.075 R)
• M6: 3,958,360 km (0.089 R)
• M7: 4,791,021 km (0.056 R)
• M8: 5,664,523 km (0.036 R)
• M9: 6,800,570 km (0.069 R)
• M10: 8,402,763 km (0.068 R)
• M11: 9,568,130 km (0.085 R)
• M12: 9,927,464 km (0.058 R)
• M13: 10,456,442 km (0.096 R)
• M14: 11,004,270 km (0.103 R)
• M15: 11,803,122 km (0.108 R)
• M16: 12,216,761 km (0.085 R)
• M17: 12,701,308 km (0.107 R)
• M18: 16,170,034 km (0.096 R)
• M19: 16,533,557 km (0.091 R)
• M20: 17,051,913 km (0.119 R)
• M21: 19,315,179 km (0.104 R)
• M22: 21,948,551 km (0.103 R)
• M23: 22,484,560 km (0.114 R)
• M24: 23,120,949 km (0.119 R)
• M25: 26,685,717 km (0.105 R)
• M26: 33,570,809 km (0.078 R)
• M27: 35,247,054 km (0.096 R)
• M28: 35,858,909 km (0.081 R)
• M29: 36,477,945 km (0.084 R)
• M30: 40,209,664 km (0.11 R)
• M31: 47,524,700 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 5.4

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.55 AU - 15.57 AU

Year: 21219 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,806,416 km

• M1: 67,169 km (0.097 R)
• M2: 587,471 km (0.087 R)
• M3: 1,164,919 km (0.058 R)
• M4: 1,711,100 km (0.092 R)
• M5: 1,940,135 km (0.11 R)
• M6: 2,460,287 km (0.05 R)
• M7: 2,628,285 km (0.12 R)
• M8: 4,029,269 km (0.099 R)
• M9: 5,372,508 km (0.094 R)
• M10: 6,569,740 km (0.097 R)
• M11: 7,986,582 km (0.095 R)
• M12: 8,249,874 km (0.105 R)
• M13: 9,246,345 km (0.114 R)
• M14: 9,713,988 km (0.102 R)
• M15: 10,507,306 km (0.081 R)
• M16: 17,308,025 km (0.027 R)
• M17: 17,571,915 km (0.111 R)
• M18: 18,379,744 km (0.065 R)
• M19: 18,562,553 km (0.073 R)
• M20: 21,351,805 km (0.064 R)
• M21: 23,216,692 km (0.078 R)
• M22: 26,097,947 km (0.116 R)
• M23: 30,213,684 km (0.109 R)
• M24: 32,558,481 km (0.046 R)
• M25: 35,869,530 km (0.085 R)
• M26: 36,586,553 km (0.107 R)
• M27: 38,644,870 km (0.111 R)
• M28: 39,855,117 km (0.101 R)
• M29: 44,453,905 km (0.065 R)
• M30: 46,286,928 km (0.037 R)
• M31: 50,103,020 km (0.118 R)
• M32: 50,639,029 km (0.11 R)
• M33: 51,904,776 km (0.088 R)
• M34: 54,311,208 km (0.067 R)
• M35: 56,212,148 km (0.091 R)
• M36: 56,984,671 km (0.071 R)
• M37: 62,386,052 km (0.103 R)
• M38: 69,438,694 km (0.037 R)
• M39: 77,718,338 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 7.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.98 AU - 19.3 AU

Year: 29152 Days

Day: 17.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,806,416 km

• M1: 89,609 km (0.104 R)
• M2: 443,558 km (0.11 R)
• M3: 1,008,290 km (0.083 R)
• M4: 2,055,475 km (0.087 R)
• M5: 2,579,965 km (0.1 R)
• M6: 2,827,400 km (0.067 R)
• M7: 3,241,038 km (0.101 R)
• M8: 6,914,862 km (0.089 R)
• M9: 7,217,948 km (0.103 R)
• M10: 8,470,531 km (0.087 R)
• M11: 9,122,628 km (0.076 R)
• M12: 10,025,301 km (0.051 R)
• M13: 10,413,807 km (0.055 R)
• M14: 14,585,942 km (0.107 R)
• M15: 16,960,359 km (0.08 R)
• M16: 24,395,673 km (0.11 R)
• M17: 25,506,437 km (0.074 R)
• M18: 29,716,719 km (0.106 R)
• M19: 32,525,270 km (0.114 R)
• M20: 33,622,720 km (0.076 R)
• M21: 41,576,988 km (0.108 R)
• M22: 49,412,326 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit