🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.42 AU - 1.84 AU

Year: 738 Days

Day: 18.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,054,415 km

• M1: 138,079 km (0.103 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 10.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.31 AU - 6.37 AU

Year: 5007 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 98,054,415 km

• M1: 131,796 km (0.107 R)
• M2: 663,018 km (0.075 R)
• M3: 1,194,689 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 8.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.19 AU - 9.97 AU

Year: 10519 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,054,415 km

• M1: 104,419 km (0.085 R)
• M2: 469,139 km (0.109 R)
• M3: 802,593 km (0.067 R)
• M4: 1,070,971 km (0.104 R)
• M5: 1,424,770 km (0.094 R)
• M6: 1,870,721 km (0.107 R)
• M7: 2,201,183 km (0.1 R)
• M8: 2,551,840 km (0.103 R)
• M9: 2,980,588 km (0.106 R)
• M10: 4,317,694 km (0.055 R)
• M11: 4,927,903 km (0.082 R)
• M12: 5,314,764 km (0.057 R)
• M13: 5,982,568 km (0.101 R)
• M14: 7,757,248 km (0.116 R)
• M15: 8,489,530 km (0.119 R)
• M16: 11,265,019 km (0.074 R)
• M17: 13,192,737 km (0.115 R)
• M18: 13,649,310 km (0.082 R)
• M19: 15,455,704 km (0.093 R)
• M20: 15,835,234 km (0.116 R)
• M21: 18,526,500 km (0.12 R)
• M22: 21,196,821 km (0.103 R)
• M23: 26,379,191 km (0.097 R)
• M24: 27,471,255 km (0.113 R)
• M25: 29,357,984 km (0.107 R)
• M26: 31,430,363 km (0.059 R)
• M27: 32,142,299 km (0.089 R)
• M28: 33,809,867 km (0.039 R)
• M29: 37,090,698 km (0.059 R)
• M30: 38,808,081 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 12.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.56 AU - 11.54 AU

Year: 11303 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,054,415 km

• M1: 154,235 km (0.102 R)
• M2: 606,171 km (0.083 R)
• M3: 1,165,667 km (0.076 R)
• M4: 2,026,303 km (0.116 R)
• M5: 2,736,893 km (0.118 R)
• M6: 4,137,428 km (0.11 R)
• M7: 4,880,631 km (0.098 R)
• M8: 6,354,319 km (0.101 R)
• M9: 6,920,098 km (0.11 R)
• M10: 8,293,108 km (0.075 R)
• M11: 8,723,949 km (0.112 R)
• M12: 10,214,991 km (0.052 R)
• M13: 11,279,979 km (0.091 R)
• M14: 11,690,625 km (0.074 R)
• M15: 14,164,076 km (0.114 R)
• M16: 14,642,490 km (0.114 R)
• M17: 15,202,285 km (0.061 R)
• M18: 16,439,609 km (0.038 R)
• M19: 17,585,978 km (0.115 R)
• M20: 18,703,474 km (0.115 R)
• M21: 24,813,649 km (0.058 R)
• M22: 25,913,194 km (0.054 R)
• M23: 27,359,207 km (0.075 R)
• M24: 32,254,199 km (0.09 R)
• M25: 33,083,270 km (0.057 R)
• M26: 33,805,229 km (0.075 R)
• M27: 34,660,779 km (0.116 R)
• M28: 36,798,533 km (0.078 R)
• M29: 45,784,877 km (0.094 R)
• M30: 46,983,006 km (0.086 R)
• M31: 50,861,930 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 12.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.83 AU - 11.99 AU

Year: 13673 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,054,415 km

• M1: 159,771 km (0.052 R)
• M2: 602,281 km (0.048 R)
• M3: 1,098,198 km (0.081 R)
• M4: 2,084,347 km (0.073 R)
• M5: 3,401,108 km (0.105 R)
• M6: 4,363,620 km (0.078 R)
• M7: 6,043,604 km (0.098 R)
• M8: 6,689,718 km (0.051 R)
• M9: 7,525,371 km (0.055 R)
• M10: 9,320,695 km (0.032 R)
• M11: 11,386,343 km (0.085 R)
• M12: 12,071,501 km (0.069 R)
• M13: 15,207,222 km (0.054 R)
• M14: 16,159,861 km (0.073 R)
• M15: 17,088,714 km (0.04 R)
• M16: 18,448,559 km (0.097 R)
• M17: 20,945,647 km (0.106 R)
• M18: 22,275,123 km (0.098 R)
• M19: 25,512,570 km (0.085 R)
• M20: 28,514,252 km (0.109 R)
• M21: 31,268,349 km (0.087 R)
• M22: 31,839,663 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 5.3

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.31 AU - 15.15 AU

Year: 17072 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,054,415 km

• M1: 69,713 km (0.089 R)
• M2: 237,561 km (0.03 R)
• M3: 705,504 km (0.066 R)
• M4: 1,075,758 km (0.068 R)
• M5: 1,292,376 km (0.072 R)
• M6: 1,494,932 km (0.117 R)
• M7: 1,734,288 km (0.097 R)
• M8: 2,406,731 km (0.119 R)
• M9: 2,780,127 km (0.088 R)
• M10: 3,096,377 km (0.112 R)
• M11: 3,263,478 km (0.106 R)
• M12: 3,694,319 km (0.049 R)
• M13: 3,937,266 km (0.03 R)
• M14: 4,668,800 km (0.11 R)
• M15: 6,058,415 km (0.032 R)
• M16: 7,616,476 km (0.078 R)
• M17: 8,145,155 km (0.068 R)
• M18: 8,464,696 km (0.079 R)
• M19: 9,523,400 km (0.086 R)
• M20: 10,293,979 km (0.112 R)
• M21: 11,555,089 km (0.104 R)
• M22: 16,093,290 km (0.108 R)
• M23: 16,307,664 km (0.1 R)
• M24: 18,478,927 km (0.057 R)
• M25: 19,755,596 km (0.115 R)
• M26: 26,332,217 km (0.108 R)
• M27: 29,305,026 km (0.07 R)
• M28: 34,467,050 km (0.076 R)
• M29: 36,765,173 km (0.043 R)
• M30: 40,862,958 km (0.094 R)
• M31: 42,475,024 km (0.09 R)
• M32: 50,866,866 km (0.104 R)
• M33: 51,174,440 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 5.2

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 15.54 AU - 25.36 AU

Year: 32808 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,054,415 km

• M1: 64,626 km (0.056 R)
• M2: 375,939 km (0.048 R)
• M3: 655,388 km (0.053 R)
• M4: 985,252 km (0.089 R)
• M5: 3,012,153 km (0.09 R)
• M6: 3,366,700 km (0.102 R)
• M7: 4,868,962 km (0.117 R)
• M8: 5,967,160 km (0.105 R)
• M9: 7,586,856 km (0.083 R)
• M10: 8,934,583 km (0.1 R)
• M11: 10,303,404 km (0.044 R)
• M12: 11,593,087 km (0.109 R)
• M13: 13,842,740 km (0.11 R)
• M14: 14,163,178 km (0.071 R)
• M15: 15,580,469 km (0.086 R)
• M16: 16,102,416 km (0.044 R)
• M17: 19,282,717 km (0.105 R)
• M18: 29,273,162 km (0.104 R)
• M19: 34,988,249 km (0.065 R)
• M20: 35,582,751 km (0.041 R)
• M21: 37,871,898 km (0.087 R)
• M22: 39,933,656 km (0.083 R)
• M23: 62,174,521 km (0.115 R)
• M24: 67,986,697 km (0.069 R)
• M25: 74,639,614 km (0.1 R)
• M26: 76,866,827 km (0.115 R)
• M27: 77,870,778 km (0.12 R)
• M28: 84,078,641 km (0.026 R)
• M29: 96,301,236 km (0.082 R)
• M30: 97,760,713 km (0.028 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 19,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit