🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 47.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,270,592 km

• M1: 436,975 km (0.068 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 14

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.72 AU - 2.22 AU

Year: 1785 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,270,592 km

• M1: 183,557 km (0.033 R)
• M2: 632,799 km (0.063 R)
• M3: 1,129,763 km (0.082 R)
• M4: 1,577,360 km (0.101 R)
• M5: 2,250,251 km (0.094 R)
• M6: 3,007,665 km (0.115 R)
• M7: 3,877,876 km (0.09 R)
• M8: 4,572,908 km (0.112 R)
• M9: 5,349,919 km (0.084 R)
• M10: 5,977,482 km (0.066 R)
• M11: 7,037,084 km (0.084 R)
• M12: 7,932,277 km (0.094 R)
• M13: 10,215,889 km (0.056 R)
• M14: 11,913,675 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 14.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.46 AU - 2.76 AU

Year: 2723 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,270,592 km

• M1: 177,872 km (0.05 R)
• M2: 679,922 km (0.064 R)
• M3: 1,516,474 km (0.115 R)
• M4: 2,083,749 km (0.109 R)
• M5: 2,930,473 km (0.114 R)
• M6: 3,513,755 km (0.106 R)
• M7: 4,377,682 km (0.102 R)
• M8: 5,213,935 km (0.109 R)
• M9: 5,870,968 km (0.098 R)
• M10: 6,501,075 km (0.07 R)
• M11: 7,682,150 km (0.115 R)
• M12: 8,699,864 km (0.104 R)
• M13: 9,591,318 km (0.116 R)
• M14: 10,430,113 km (0.106 R)
• M15: 12,720,157 km (0.049 R)
• M16: 13,286,086 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 10.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.35 AU - 3.61 AU

Year: 4192 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,270,592 km

• M1: 126,859 km (0.099 R)
• M2: 475,422 km (0.085 R)
• M3: 793,467 km (0.045 R)
• M4: 1,133,503 km (0.092 R)
• M5: 1,552,377 km (0.051 R)
• M6: 2,258,629 km (0.107 R)
• M7: 3,047,458 km (0.061 R)
• M8: 3,599,325 km (0.111 R)
• M9: 3,949,533 km (0.105 R)
• M10: 4,386,958 km (0.079 R)
• M11: 5,434,292 km (0.086 R)
• M12: 5,844,340 km (0.053 R)
• M13: 6,554,780 km (0.059 R)
• M14: 7,139,708 km (0.084 R)
• M15: 8,515,111 km (0.117 R)
• M16: 9,391,904 km (0.117 R)
• M17: 9,833,666 km (0.076 R)
• M18: 10,250,596 km (0.086 R)
• M19: 10,679,493 km (0.04 R)
• M20: 11,867,599 km (0.072 R)
• M21: 13,788,585 km (0.069 R)
• M22: 14,311,579 km (0.099 R)
• M23: 15,651,378 km (0.064 R)
• M24: 16,116,029 km (0.081 R)
• M25: 19,452,810 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 4.8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.85 AU - 7.53 AU

Year: 11173 Days

Day: 17.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,270,592 km

• M1: 59,690 km (0.103 R)
• M2: 214,972 km (0.053 R)
• M3: 852,708 km (0.083 R)
• M4: 2,159,744 km (0.045 R)
• M5: 3,299,231 km (0.107 R)
• M6: 3,850,799 km (0.116 R)
• M7: 4,569,617 km (0.04 R)
• M8: 4,790,423 km (0.081 R)
• M9: 9,995,382 km (0.102 R)
• M10: 10,462,576 km (0.066 R)
• M11: 16,025,821 km (0.064 R)
• M12: 18,338,006 km (0.116 R)
• M13: 25,975,725 km (0.049 R)
• M14: 26,502,310 km (0.117 R)
• M15: 28,401,156 km (0.093 R)
• M16: 29,241,896 km (0.059 R)
• M17: 31,071,328 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 6.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.33 AU - 8.03 AU

Year: 13742 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,270,592 km

• M1: 79,586 km (0.106 R)
• M2: 303,384 km (0.056 R)
• M3: 1,013,226 km (0.096 R)
• M4: 3,117,620 km (0.098 R)
• M5: 4,521,296 km (0.042 R)
• M6: 5,552,475 km (0.117 R)
• M7: 7,149,133 km (0.093 R)
• M8: 7,515,348 km (0.109 R)
• M9: 8,839,439 km (0.105 R)
• M10: 9,068,025 km (0.115 R)
• M11: 12,173,676 km (0.085 R)
• M12: 17,306,978 km (0.118 R)
• M13: 23,282,814 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 4.2

Gravity: 51.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.55 AU - 9.29 AU

Year: 14391 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,270,592 km

• M1: 52,210 km (0.095 R)
• M2: 265,536 km (0.075 R)
• M3: 491,429 km (0.042 R)
• M4: 1,606,980 km (0.109 R)
• M5: 2,171,563 km (0.109 R)
• M6: 2,554,683 km (0.093 R)
• M7: 2,692,014 km (0.1 R)
• M8: 3,082,464 km (0.108 R)
• M9: 3,796,046 km (0.076 R)
• M10: 7,025,266 km (0.075 R)
• M11: 8,447,642 km (0.117 R)
• M12: 9,333,411 km (0.089 R)
• M13: 13,636,893 km (0.098 R)
• M14: 14,414,952 km (0.092 R)
• M15: 15,523,023 km (0.08 R)
• M16: 18,839,608 km (0.096 R)
• M17: 20,162,203 km (0.077 R)
• M18: 32,293,992 km (0.109 R)
• M19: 32,915,571 km (0.088 R)
• M20: 36,410,626 km (0.1 R)
• M21: 37,765,534 km (0.088 R)
• M22: 44,279,474 km (0.098 R)
• M23: 50,331,605 km (0.094 R)
• M24: 54,600,081 km (0.11 R)
• M25: 57,636,469 km (0.11 R)
• M26: 59,846,329 km (0.117 R)
• M27: 60,407,471 km (0.072 R)
• M28: 65,220,782 km (0.11 R)
• M29: 66,412,928 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 8

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.63 AU - 11.63 AU

Year: 23975 Days

Day: 17.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,270,592 km

• M1: 99,483 km (0.083 R)
• M2: 363,224 km (0.097 R)
• M3: 1,059,602 km (0.091 R)
• M4: 1,914,105 km (0.12 R)
• M5: 2,864,500 km (0.083 R)
• M6: 3,581,373 km (0.11 R)
• M7: 4,133,688 km (0.04 R)
• M8: 4,520,399 km (0.11 R)
• M9: 4,892,748 km (0.051 R)
• M10: 5,531,082 km (0.119 R)
• M11: 5,870,370 km (0.078 R)
• M12: 7,624,555 km (0.063 R)
• M13: 8,099,229 km (0.085 R)
• M14: 9,165,712 km (0.069 R)
• M15: 10,450,309 km (0.076 R)
• M16: 12,060,730 km (0.111 R)
• M17: 12,705,198 km (0.071 R)
• M18: 13,147,558 km (0.119 R)
• M19: 14,298,265 km (0.109 R)
• M20: 17,692,940 km (0.107 R)
• M21: 26,616,902 km (0.06 R)
• M22: 27,219,632 km (0.11 R)
• M23: 27,831,337 km (0.066 R)
• M24: 30,763,905 km (0.093 R)
• M25: 33,197,862 km (0.094 R)
• M26: 37,234,760 km (0.114 R)
• M27: 41,265,525 km (0.116 R)
• M28: 45,577,983 km (0.08 R)
• M29: 46,614,248 km (0.047 R)
• M30: 47,138,139 km (0.116 R)
• M31: 49,092,935 km (0.09 R)
• M32: 49,454,064 km (0.06 R)
• M33: 51,658,090 km (0.075 R)
• M34: 52,219,231 km (0.108 R)
• M35: 59,682,370 km (0.083 R)
• M36: 60,507,103 km (0.093 R)
• M37: 73,805,456 km (0.081 R)
• M38: 81,130,067 km (0.036 R)
• M39: 87,592,396 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit