🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 16 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 11.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,578,736 km

• M1: 148,102 km (0.06 R)
• M2: 564,433 km (0.103 R)
• M3: 943,663 km (0.104 R)
• M4: 1,331,421 km (0.104 R)
• M5: 1,964,220 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 12.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.85 AU - 1.05 AU

Year: 607 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,578,736 km

• M1: 150,645 km (0.107 R)
• M2: 591,211 km (0.109 R)
• M3: 998,715 km (0.115 R)
• M4: 1,463,815 km (0.088 R)
• M5: 2,082,253 km (0.111 R)
• M6: 2,658,504 km (0.051 R)
• M7: 3,058,379 km (0.088 R)
• M8: 3,536,194 km (0.113 R)
• M9: 4,260,398 km (0.058 R)
• M10: 4,658,328 km (0.056 R)
• M11: 5,162,174 km (0.1 R)
• M12: 5,719,875 km (0.107 R)
• M13: 6,525,609 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 11.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.13 AU

Year: 617 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,578,736 km

• M1: 147,055 km (0.083 R)
• M2: 546,930 km (0.069 R)
• M3: 995,424 km (0.061 R)
• M4: 1,415,944 km (0.114 R)
• M5: 1,803,851 km (0.093 R)
• M6: 2,879,161 km (0.096 R)
• M7: 3,412,028 km (0.082 R)
• M8: 4,250,076 km (0.081 R)
• M9: 4,704,255 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 12.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.23 AU - 1.41 AU

Year: 995 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,578,736 km

• M1: 169,794 km (0.066 R)
• M2: 1,325,736 km (0.043 R)
• M3: 2,160,343 km (0.063 R)
• M4: 2,700,840 km (0.094 R)
• M5: 4,823,634 km (0.109 R)
• M6: 6,035,975 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.2

Radius: 10.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.72 AU - 3.5 AU

Year: 3598 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,578,736 km

• M1: 128,205 km (0.107 R)
• M2: 536,608 km (0.112 R)
• M3: 942,915 km (0.109 R)
• M4: 1,290,581 km (0.116 R)
• M5: 1,725,312 km (0.069 R)
• M6: 2,447,122 km (0.083 R)
• M7: 3,103,109 km (0.092 R)
• M8: 3,851,846 km (0.081 R)
• M9: 6,736,691 km (0.085 R)
• M10: 7,169,478 km (0.079 R)
• M11: 8,438,816 km (0.078 R)
• M12: 9,696,485 km (0.09 R)
• M13: 12,213,918 km (0.091 R)
• M14: 12,812,010 km (0.069 R)
• M15: 13,917,838 km (0.09 R)
• M16: 14,826,795 km (0.088 R)
• M17: 17,329,118 km (0.062 R)
• M18: 18,025,646 km (0.094 R)
• M19: 18,801,012 km (0.055 R)
• M20: 20,546,669 km (0.048 R)
• M21: 20,999,502 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 11.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.39 AU - 5.31 AU

Year: 5952 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,578,736 km

• M1: 140,622 km (0.045 R)
• M2: 590,014 km (0.119 R)
• M3: 1,065,436 km (0.103 R)
• M4: 1,445,863 km (0.101 R)
• M5: 1,975,589 km (0.101 R)
• M6: 3,241,487 km (0.079 R)
• M7: 3,872,939 km (0.116 R)
• M8: 4,796,108 km (0.097 R)
• M9: 7,145,094 km (0.105 R)
• M10: 7,760,689 km (0.102 R)
• M11: 8,332,901 km (0.101 R)
• M12: 10,309,986 km (0.113 R)
• M13: 10,908,078 km (0.094 R)
• M14: 11,480,589 km (0.086 R)
• M15: 12,123,262 km (0.053 R)
• M16: 13,372,554 km (0.09 R)
• M17: 16,744,041 km (0.115 R)
• M18: 18,760,321 km (0.112 R)
• M19: 22,270,037 km (0.084 R)
• M20: 22,881,892 km (0.118 R)
• M21: 24,460,598 km (0.108 R)
• M22: 26,195,186 km (0.098 R)
• M23: 27,049,389 km (0.085 R)
• M24: 28,454,562 km (0.071 R)
• M25: 31,219,430 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.87 AU - 6.11 AU

Year: 8439 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,578,736 km

• M1: 178,021 km (0.114 R)
• M2: 1,161,777 km (0.118 R)
• M3: 1,814,173 km (0.079 R)
• M4: 2,434,855 km (0.112 R)
• M5: 2,996,745 km (0.117 R)
• M6: 3,546,966 km (0.09 R)
• M7: 4,357,636 km (0.09 R)
• M8: 6,422,237 km (0.071 R)
• M9: 7,303,966 km (0.1 R)
• M10: 7,921,506 km (0.101 R)
• M11: 9,403,573 km (0.093 R)
• M12: 10,085,440 km (0.119 R)
• M13: 13,148,905 km (0.08 R)
• M14: 14,957,693 km (0.094 R)
• M15: 17,212,133 km (0.065 R)
• M16: 17,791,226 km (0.067 R)
• M17: 26,265,197 km (0.118 R)
• M18: 27,227,710 km (0.11 R)
• M19: 28,213,710 km (0.119 R)
• M20: 29,737,065 km (0.109 R)
• M21: 32,287,559 km (0.105 R)
• M22: 35,676,699 km (0.109 R)
• M23: 38,063,832 km (0.114 R)
• M24: 40,048,696 km (0.085 R)
• M25: 41,841,328 km (0.086 R)
• M26: 46,556,353 km (0.105 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 4.3

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.24 AU - 9.6 AU

Year: 16028 Days

Day: 20.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,578,736 km

• M1: 54,603 km (0.066 R)
• M2: 196,422 km (0.12 R)
• M3: 528,230 km (0.094 R)
• M4: 687,253 km (0.074 R)
• M5: 1,004,550 km (0.117 R)
• M6: 1,475,484 km (0.026 R)
• M7: 1,925,175 km (0.076 R)
• M8: 2,223,324 km (0.114 R)
• M9: 3,386,896 km (0.08 R)
• M10: 5,773,580 km (0.094 R)
• M11: 8,254,811 km (0.114 R)
• M12: 8,407,700 km (0.072 R)
• M13: 9,586,680 km (0.039 R)
• M14: 9,812,274 km (0.1 R)
• M15: 11,940,304 km (0.117 R)
• M16: 12,201,502 km (0.063 R)
• M17: 13,215,326 km (0.082 R)
• M18: 14,801,662 km (0.12 R)
• M19: 15,953,416 km (0.12 R)
• M20: 16,510,818 km (0.097 R)
• M21: 18,260,814 km (0.1 R)
• M22: 19,314,282 km (0.046 R)
• M23: 22,816,966 km (0.085 R)
• M24: 23,524,116 km (0.117 R)
• M25: 25,516,909 km (0.103 R)
• M26: 28,538,187 km (0.09 R)
• M27: 29,954,281 km (0.068 R)
• M28: 30,436,584 km (0.059 R)
• M29: 46,454,926 km (0.041 R)
• M30: 49,744,583 km (0.099 R)
• M31: 51,446,259 km (0.036 R)
• M32: 53,362,308 km (0.119 R)
• M33: 53,538,834 km (0.099 R)
• M34: 55,687,658 km (0.104 R)
• M35: 61,116,265 km (0.066 R)
• M36: 66,477,853 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.1

Radius: 4.7

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.62 AU - 10.86 AU

Year: 16950 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,578,736 km

• M1: 59,390 km (0.089 R)
• M2: 326,423 km (0.084 R)
• M3: 604,675 km (0.082 R)
• M4: 859,440 km (0.114 R)
• M5: 1,075,010 km (0.11 R)
• M6: 1,509,443 km (0.116 R)
• M7: 1,677,890 km (0.107 R)
• M8: 2,202,380 km (0.054 R)
• M9: 2,651,772 km (0.06 R)
• M10: 3,489,071 km (0.041 R)
• M11: 3,785,425 km (0.117 R)
• M12: 4,306,025 km (0.08 R)
• M13: 6,348,335 km (0.046 R)
• M14: 6,667,427 km (0.102 R)
• M15: 6,913,666 km (0.114 R)
• M16: 7,081,215 km (0.043 R)
• M17: 7,689,031 km (0.106 R)
• M18: 8,143,958 km (0.042 R)
• M19: 9,057,553 km (0.102 R)
• M20: 9,825,588 km (0.091 R)
• M21: 13,857,400 km (0.097 R)
• M22: 17,057,598 km (0.042 R)
• M23: 17,518,509 km (0.086 R)
• M24: 18,145,773 km (0.065 R)
• M25: 19,947,679 km (0.081 R)
• M26: 25,461,707 km (0.102 R)
• M27: 26,777,271 km (0.081 R)
• M28: 27,399,448 km (0.05 R)
• M29: 28,457,554 km (0.078 R)
• M30: 30,655,296 km (0.11 R)
• M31: 32,845,559 km (0.05 R)
• M32: 33,200,555 km (0.083 R)
• M33: 34,891,609 km (0.098 R)
• M34: 35,758,229 km (0.096 R)
• M35: 43,356,455 km (0.114 R)
• M36: 45,667,742 km (0.081 R)
• M37: 46,406,606 km (0.103 R)
• M38: 46,555,306 km (0.092 R)
• M39: 47,454,240 km (0.117 R)
• M40: 53,254,897 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit