🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 21.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,576,623 km

• M1: 239,357 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,576,623 km

• M1: 101,427 km (0.075 R)
• M2: 454,778 km (0.099 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 13.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.35 AU - 1.61 AU

Year: 1181 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,576,623 km

• M1: 192,532 km (0.066 R)
• M2: 900,579 km (0.095 R)
• M3: 2,172,610 km (0.065 R)
• M4: 2,766,513 km (0.099 R)
• M5: 3,196,906 km (0.044 R)
• M6: 3,489,221 km (0.118 R)
• M7: 3,808,612 km (0.076 R)
• M8: 4,156,726 km (0.095 R)
• M9: 5,184,314 km (0.09 R)
• M10: 5,674,995 km (0.083 R)
• M11: 6,400,395 km (0.071 R)
• M12: 7,476,004 km (0.108 R)
• M13: 7,748,571 km (0.081 R)
• M14: 8,146,352 km (0.102 R)
• M15: 8,637,332 km (0.051 R)
• M16: 9,618,993 km (0.086 R)
• M17: 10,631,621 km (0.092 R)
• M18: 12,037,243 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 13.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.35 AU - 3.69 AU

Year: 3443 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,576,623 km

• M1: 169,494 km (0.117 R)
• M2: 432,637 km (0.041 R)
• M3: 776,862 km (0.049 R)
• M4: 1,044,193 km (0.099 R)
• M5: 1,640,640 km (0.108 R)
• M6: 2,159,445 km (0.069 R)
• M7: 2,943,338 km (0.109 R)
• M8: 3,930,235 km (0.034 R)
• M9: 4,480,007 km (0.102 R)
• M10: 5,514,626 km (0.067 R)
• M11: 7,959,804 km (0.082 R)
• M12: 8,238,205 km (0.093 R)
• M13: 8,609,507 km (0.112 R)
• M14: 9,633,205 km (0.066 R)
• M15: 10,178,938 km (0.089 R)
• M16: 10,666,029 km (0.073 R)
• M17: 13,082,633 km (0.04 R)
• M18: 13,551,323 km (0.094 R)
• M19: 14,142,085 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 8.8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.48 AU - 4.02 AU

Year: 3844 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,576,623 km

• M1: 143,764 km (0.112 R)
• M2: 355,445 km (0.085 R)
• M3: 573,708 km (0.036 R)
• M4: 744,100 km (0.103 R)
• M5: 922,720 km (0.06 R)
• M6: 1,994,140 km (0.038 R)
• M7: 2,220,631 km (0.073 R)
• M8: 2,826,652 km (0.059 R)
• M9: 3,028,459 km (0.105 R)
• M10: 3,362,811 km (0.064 R)
• M11: 3,734,412 km (0.095 R)
• M12: 3,986,634 km (0.085 R)
• M13: 4,558,696 km (0.101 R)
• M14: 5,352,163 km (0.045 R)
• M15: 5,654,800 km (0.099 R)
• M16: 6,087,586 km (0.03 R)
• M17: 7,538,386 km (0.057 R)
• M18: 7,953,670 km (0.046 R)
• M19: 8,265,432 km (0.079 R)
• M20: 8,907,207 km (0.104 R)
• M21: 9,852,665 km (0.083 R)
• M22: 10,041,308 km (0.095 R)
• M23: 10,748,158 km (0.115 R)
• M24: 11,547,011 km (0.049 R)
• M25: 12,026,472 km (0.098 R)
• M26: 14,993,147 km (0.043 R)
• M27: 18,076,210 km (0.042 R)
• M28: 18,417,592 km (0.085 R)
• M29: 20,397,819 km (0.116 R)
• M30: 21,588,319 km (0.116 R)
• M31: 22,102,188 km (0.079 R)
• M32: 22,385,077 km (0.064 R)
• M33: 22,574,618 km (0.116 R)
• M34: 23,534,587 km (0.092 R)
• M35: 24,022,127 km (0.07 R)
• M36: 24,218,549 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 13

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.15 AU - 4.95 AU

Year: 5347 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,576,623 km

• M1: 162,164 km (0.057 R)
• M2: 470,784 km (0.067 R)
• M3: 1,139,487 km (0.105 R)
• M4: 1,469,799 km (0.103 R)
• M5: 3,284,720 km (0.117 R)
• M6: 3,871,443 km (0.065 R)
• M7: 4,575,152 km (0.061 R)
• M8: 5,339,746 km (0.093 R)
• M9: 6,682,238 km (0.116 R)
• M10: 6,948,522 km (0.119 R)
• M11: 7,540,331 km (0.094 R)
• M12: 8,292,060 km (0.062 R)
• M13: 8,751,326 km (0.088 R)
• M14: 9,223,158 km (0.108 R)
• M15: 9,979,524 km (0.058 R)
• M16: 13,221,759 km (0.026 R)
• M17: 13,685,064 km (0.051 R)
• M18: 14,305,296 km (0.072 R)
• M19: 14,726,714 km (0.084 R)
• M20: 15,618,915 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 10.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.54 AU - 4.72 AU

Year: 5506 Days

Day: 5.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,576,623 km

• M1: 164,109 km (0.119 R)
• M2: 440,416 km (0.105 R)
• M3: 795,711 km (0.098 R)
• M4: 1,472,193 km (0.1 R)
• M5: 1,875,509 km (0.119 R)
• M6: 2,424,233 km (0.105 R)
• M7: 2,642,347 km (0.106 R)
• M8: 3,646,598 km (0.113 R)
• M9: 5,288,135 km (0.115 R)
• M10: 5,633,407 km (0.118 R)
• M11: 6,053,927 km (0.038 R)
• M12: 6,623,745 km (0.069 R)
• M13: 8,088,158 km (0.065 R)
• M14: 8,695,077 km (0.097 R)
• M15: 10,649,424 km (0.114 R)
• M16: 13,957,481 km (0.103 R)
• M17: 14,753,940 km (0.057 R)
• M18: 15,538,132 km (0.115 R)
• M19: 18,538,318 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 15

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.8 AU - 5.24 AU

Year: 6304 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 30,576,623 km

• M1: 190,737 km (0.12 R)
• M2: 632,500 km (0.111 R)
• M3: 1,047,484 km (0.118 R)
• M4: 1,654,403 km (0.104 R)
• M5: 2,369,630 km (0.059 R)
• M6: 3,103,857 km (0.096 R)
• M7: 3,718,704 km (0.109 R)
• M8: 5,177,283 km (0.088 R)
• M9: 5,719,426 km (0.073 R)
• M10: 6,086,689 km (0.115 R)
• M11: 6,495,540 km (0.092 R)
• M12: 7,935,120 km (0.11 R)
• M13: 8,301,335 km (0.067 R)
• M14: 9,023,744 km (0.08 R)
• M15: 11,415,664 km (0.104 R)
• M16: 12,971,332 km (0.082 R)
• M17: 14,315,020 km (0.101 R)
• M18: 15,632,828 km (0.11 R)
• M19: 16,575,893 km (0.073 R)
• M20: 17,155,136 km (0.065 R)
• M21: 17,497,715 km (0.093 R)
• M22: 17,943,068 km (0.079 R)
• M23: 18,647,225 km (0.099 R)
• M24: 20,895,681 km (0.099 R)
• M25: 21,382,622 km (0.11 R)
• M26: 22,206,757 km (0.091 R)
• M27: 23,103,147 km (0.026 R)
• M28: 24,017,489 km (0.061 R)
• M29: 25,303,732 km (0.106 R)
• M30: 25,899,730 km (0.083 R)
• M31: 26,442,022 km (0.03 R)
• M32: 27,235,190 km (0.102 R)
• M33: 29,557,547 km (0.056 R)
• M34: 30,722,017 km (0.072 R)
• M35: 32,645,547 km (0.074 R)
• M36: 33,800,442 km (0.098 R)
• M37: 34,489,191 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 12.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.11 AU - 5.13 AU

Year: 6514 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,576,623 km

• M1: 161,715 km (0.093 R)
• M2: 416,032 km (0.1 R)
• M3: 715,676 km (0.114 R)
• M4: 1,021,903 km (0.109 R)
• M5: 1,419,085 km (0.117 R)
• M6: 1,861,895 km (0.117 R)
• M7: 3,020,381 km (0.096 R)
• M8: 3,287,862 km (0.108 R)
• M9: 3,965,540 km (0.059 R)
• M10: 4,477,015 km (0.037 R)
• M11: 6,816,427 km (0.113 R)
• M12: 7,338,972 km (0.085 R)
• M13: 7,758,894 km (0.098 R)
• M14: 8,190,783 km (0.096 R)
• M15: 9,693,792 km (0.104 R)
• M16: 10,635,960 km (0.11 R)
• M17: 11,142,049 km (0.052 R)
• M18: 12,459,259 km (0.076 R)
• M19: 13,485,949 km (0.113 R)
• M20: 15,662,897 km (0.1 R)
• M21: 16,410,138 km (0.117 R)
• M22: 16,813,005 km (0.106 R)
• M23: 17,311,914 km (0.073 R)
• M24: 18,004,253 km (0.099 R)
• M25: 18,426,119 km (0.11 R)
• M26: 18,900,793 km (0.075 R)
• M27: 20,064,665 km (0.032 R)
• M28: 22,030,680 km (0.091 R)
• M29: 22,289,484 km (0.092 R)
• M30: 24,741,393 km (0.094 R)
• M31: 27,207,215 km (0.117 R)
• M32: 28,837,682 km (0.049 R)
• M33: 29,193,276 km (0.092 R)
• M34: 30,212,636 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit