🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 47.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,151,214 km

• M1: 105,466 km (0.102 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 11.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.28 AU - 1.62 AU

Year: 1145 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,151,214 km

• M1: 147,952 km (0.062 R)
• M2: 577,149 km (0.101 R)
• M3: 1,024,895 km (0.073 R)
• M4: 1,449,155 km (0.107 R)
• M5: 1,846,636 km (0.029 R)
• M6: 2,570,989 km (0.116 R)
• M7: 3,461,994 km (0.11 R)
• M8: 4,512,769 km (0.079 R)
• M9: 4,950,792 km (0.069 R)
• M10: 5,497,722 km (0.085 R)
• M11: 5,870,370 km (0.089 R)
• M12: 6,304,204 km (0.086 R)
• M13: 6,782,917 km (0.054 R)
• M14: 8,073,348 km (0.106 R)
• M15: 9,698,729 km (0.055 R)
• M16: 10,183,277 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 11.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.86 AU - 2.42 AU

Year: 2054 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,151,214 km

• M1: 148,102 km (0.117 R)
• M2: 547,379 km (0.106 R)
• M3: 1,048,382 km (0.064 R)
• M4: 1,605,933 km (0.052 R)
• M5: 2,573,532 km (0.119 R)
• M6: 3,141,106 km (0.113 R)
• M7: 3,756,403 km (0.084 R)
• M8: 4,203,999 km (0.09 R)
• M9: 4,587,568 km (0.041 R)
• M10: 5,293,969 km (0.105 R)
• M11: 6,487,910 km (0.065 R)
• M12: 7,135,370 km (0.098 R)
• M13: 8,803,685 km (0.12 R)
• M14: 9,338,497 km (0.036 R)
• M15: 10,096,809 km (0.064 R)
• M16: 10,859,908 km (0.116 R)
• M17: 11,735,953 km (0.109 R)
• M18: 14,474,492 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 8.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.56 AU - 5.04 AU

Year: 5849 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,151,214 km

• M1: 124,316 km (0.03 R)
• M2: 388,206 km (0.059 R)
• M3: 731,234 km (0.092 R)
• M4: 1,150,707 km (0.109 R)
• M5: 1,477,279 km (0.103 R)
• M6: 1,891,815 km (0.101 R)
• M7: 2,413,911 km (0.115 R)
• M8: 2,726,421 km (0.11 R)
• M9: 3,659,314 km (0.085 R)
• M10: 4,518,604 km (0.074 R)
• M11: 5,478,424 km (0.057 R)
• M12: 6,050,785 km (0.103 R)
• M13: 6,568,095 km (0.082 R)
• M14: 7,280,928 km (0.111 R)
• M15: 7,656,269 km (0.094 R)
• M16: 8,334,995 km (0.106 R)
• M17: 10,185,820 km (0.066 R)
• M18: 10,526,155 km (0.043 R)
• M19: 12,010,764 km (0.064 R)
• M20: 13,025,487 km (0.053 R)
• M21: 13,579,148 km (0.03 R)
• M22: 14,626,034 km (0.118 R)
• M23: 16,123,509 km (0.086 R)
• M24: 18,525,752 km (0.056 R)
• M25: 20,142,755 km (0.073 R)
• M26: 22,490,095 km (0.047 R)
• M27: 23,878,214 km (0.065 R)
• M28: 24,177,559 km (0.056 R)
• M29: 25,869,062 km (0.107 R)
• M30: 26,423,472 km (0.069 R)
• M31: 27,147,825 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.22 AU - 5.98 AU

Year: 7556 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,151,214 km

• M1: 171,589 km (0.118 R)
• M2: 833,260 km (0.119 R)
• M3: 1,373,458 km (0.065 R)
• M4: 2,504,418 km (0.12 R)
• M5: 3,961,950 km (0.108 R)
• M6: 4,505,738 km (0.11 R)
• M7: 5,514,926 km (0.096 R)
• M8: 7,629,491 km (0.079 R)
• M9: 8,713,627 km (0.108 R)
• M10: 10,509,849 km (0.091 R)
• M11: 12,323,125 km (0.119 R)
• M12: 13,627,169 km (0.106 R)
• M13: 16,882,120 km (0.109 R)
• M14: 17,867,970 km (0.076 R)
• M15: 20,562,227 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.4

Radius: 6.9

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.05 AU - 7.19 AU

Year: 9932 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,151,214 km

• M1: 86,019 km (0.103 R)
• M2: 382,223 km (0.053 R)
• M3: 866,770 km (0.059 R)
• M4: 1,171,351 km (0.083 R)
• M5: 1,785,750 km (0.091 R)
• M6: 3,189,726 km (0.118 R)
• M7: 4,460,709 km (0.115 R)
• M8: 6,371,074 km (0.091 R)
• M9: 6,912,918 km (0.119 R)
• M10: 9,293,469 km (0.082 R)
• M11: 11,997,899 km (0.116 R)
• M12: 14,003,109 km (0.096 R)
• M13: 16,010,712 km (0.117 R)
• M14: 17,083,179 km (0.12 R)
• M15: 17,974,932 km (0.095 R)
• M16: 19,054,131 km (0.12 R)
• M17: 21,854,005 km (0.1 R)
• M18: 22,375,054 km (0.07 R)
• M19: 23,441,837 km (0.089 R)
• M20: 24,079,722 km (0.079 R)
• M21: 27,644,340 km (0.092 R)
• M22: 34,263,448 km (0.113 R)
• M23: 38,753,029 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.9

Radius: 4.4

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.98 AU - 6.54 AU

Year: 10275 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,151,214 km

• M1: 54,753 km (0.113 R)
• M2: 226,192 km (0.112 R)
• M3: 414,386 km (0.111 R)
• M4: 593,604 km (0.069 R)
• M5: 1,921,435 km (0.068 R)
• M6: 2,641,898 km (0.1 R)
• M7: 2,889,483 km (0.074 R)
• M8: 3,243,431 km (0.115 R)
• M9: 6,246,908 km (0.094 R)
• M10: 9,059,497 km (0.066 R)
• M11: 10,611,127 km (0.071 R)
• M12: 10,920,495 km (0.07 R)
• M13: 13,139,331 km (0.114 R)
• M14: 15,247,464 km (0.037 R)
• M15: 16,794,755 km (0.097 R)
• M16: 18,443,622 km (0.085 R)
• M17: 20,993,518 km (0.108 R)
• M18: 23,507,061 km (0.07 R)
• M19: 27,160,541 km (0.101 R)
• M20: 27,545,606 km (0.106 R)
• M21: 29,322,828 km (0.105 R)
• M22: 31,597,165 km (0.092 R)
• M23: 32,452,416 km (0.071 R)
• M24: 32,668,734 km (0.115 R)
• M25: 36,493,054 km (0.109 R)
• M26: 40,605,350 km (0.11 R)
• M27: 43,818,862 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 4.2

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.31 AU - 6.55 AU

Year: 10696 Days

Day: 17.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,151,214 km

• M1: 52,210 km (0.089 R)
• M2: 250,576 km (0.089 R)
• M3: 472,879 km (0.108 R)
• M4: 725,550 km (0.116 R)
• M5: 873,801 km (0.109 R)
• M6: 1,772,136 km (0.101 R)
• M7: 2,146,430 km (0.106 R)
• M8: 2,532,393 km (0.091 R)
• M9: 2,877,515 km (0.087 R)
• M10: 3,072,591 km (0.094 R)
• M11: 3,393,478 km (0.069 R)
• M12: 3,736,356 km (0.051 R)
• M13: 4,664,910 km (0.09 R)
• M14: 5,670,358 km (0.099 R)
• M15: 6,295,378 km (0.095 R)
• M16: 6,440,188 km (0.075 R)
• M17: 6,699,142 km (0.049 R)
• M18: 7,680,953 km (0.106 R)
• M19: 8,227,733 km (0.088 R)
• M20: 8,532,614 km (0.104 R)
• M21: 8,890,302 km (0.108 R)
• M22: 10,072,425 km (0.097 R)
• M23: 10,675,454 km (0.106 R)
• M24: 11,038,228 km (0.047 R)
• M25: 14,117,551 km (0.07 R)
• M26: 15,064,805 km (0.065 R)
• M27: 16,529,518 km (0.038 R)
• M28: 18,527,547 km (0.042 R)
• M29: 20,840,928 km (0.11 R)
• M30: 21,082,379 km (0.103 R)
• M31: 26,972,197 km (0.047 R)
• M32: 31,068,785 km (0.049 R)
• M33: 33,759,751 km (0.108 R)
• M34: 35,790,692 km (0.116 R)
• M35: 37,544,129 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.64 AU - 7.18 AU

Year: 11916 Days

Day: 22.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,151,214 km

• M1: 62,382 km (0.096 R)
• M2: 293,661 km (0.066 R)
• M3: 477,068 km (0.117 R)
• M4: 669,301 km (0.105 R)
• M5: 936,183 km (0.109 R)
• M6: 1,107,772 km (0.111 R)
• M7: 1,271,582 km (0.087 R)
• M8: 1,778,120 km (0.114 R)
• M9: 3,729,176 km (0.101 R)
• M10: 3,974,367 km (0.097 R)
• M11: 4,340,283 km (0.109 R)
• M12: 5,652,406 km (0.102 R)
• M13: 6,031,637 km (0.074 R)
• M14: 6,341,304 km (0.103 R)
• M15: 8,391,992 km (0.045 R)
• M16: 8,813,559 km (0.036 R)
• M17: 9,175,735 km (0.117 R)
• M18: 13,597,698 km (0.058 R)
• M19: 15,082,009 km (0.108 R)
• M20: 15,863,209 km (0.084 R)
• M21: 20,933,679 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 7.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.75 AU - 10.27 AU

Year: 19239 Days

Day: 23.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,151,214 km

• M1: 97,388 km (0.062 R)
• M2: 877,242 km (0.073 R)
• M3: 2,477,790 km (0.103 R)
• M4: 5,886,227 km (0.104 R)
• M5: 7,400,008 km (0.045 R)
• M6: 8,247,031 km (0.064 R)
• M7: 8,765,986 km (0.118 R)
• M8: 9,610,915 km (0.066 R)
• M9: 10,185,670 km (0.104 R)
• M10: 25,133,340 km (0.034 R)
• M11: 31,462,676 km (0.116 R)
• M12: 32,727,825 km (0.083 R)
• M13: 35,359,402 km (0.106 R)
• M14: 37,614,889 km (0.067 R)
• M15: 41,995,862 km (0.087 R)
• M16: 44,954,160 km (0.092 R)
• M17: 51,597,054 km (0.109 R)
• M18: 53,678,110 km (0.044 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit