🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 47.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 39 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 685 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,918,392 km

• M1: 99,632 km (0.082 R)
• M2: 350,358 km (0.092 R)
• M3: 696,378 km (0.112 R)
• M4: 1,055,862 km (0.11 R)
• M5: 1,394,701 km (0.089 R)
• M6: 1,653,056 km (0.079 R)
• M7: 1,943,725 km (0.038 R)
• M8: 2,242,173 km (0.093 R)
• M9: 2,648,780 km (0.039 R)
• M10: 3,028,011 km (0.081 R)
• M11: 3,327,356 km (0.114 R)
• M12: 3,934,125 km (0.079 R)
• M13: 5,272,128 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 8.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.47 AU - 3.05 AU

Year: 2961 Days

Day: 10.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,918,392 km

• M1: 108,010 km (0.082 R)
• M2: 417,528 km (0.073 R)
• M3: 934,687 km (0.118 R)
• M4: 1,460,524 km (0.118 R)
• M5: 1,872,816 km (0.095 R)
• M6: 2,836,675 km (0.082 R)
• M7: 3,339,024 km (0.105 R)
• M8: 4,038,843 km (0.103 R)
• M9: 5,475,581 km (0.073 R)
• M10: 5,908,667 km (0.092 R)
• M11: 6,282,363 km (0.119 R)
• M12: 7,106,497 km (0.109 R)
• M13: 8,899,577 km (0.072 R)
• M14: 10,087,235 km (0.066 R)
• M15: 10,660,643 km (0.096 R)
• M16: 11,418,057 km (0.1 R)
• M17: 12,555,300 km (0.069 R)
• M18: 14,139,841 km (0.112 R)
• M19: 14,472,098 km (0.067 R)
• M20: 14,955,748 km (0.05 R)
• M21: 15,450,019 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 13.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.45 AU - 3.63 AU

Year: 3422 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,918,392 km

• M1: 166,652 km (0.116 R)
• M2: 623,524 km (0.074 R)
• M3: 1,121,535 km (0.116 R)
• M4: 2,459,539 km (0.069 R)
• M5: 3,279,036 km (0.067 R)
• M6: 4,254,713 km (0.051 R)
• M7: 5,349,620 km (0.116 R)
• M8: 6,573,779 km (0.045 R)
• M9: 7,525,521 km (0.053 R)
• M10: 8,063,774 km (0.075 R)
• M11: 8,688,495 km (0.118 R)
• M12: 10,306,695 km (0.11 R)
• M13: 12,041,581 km (0.088 R)
• M14: 14,090,324 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 6.5

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.85 AU - 6.19 AU

Year: 9537 Days

Day: 20.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,918,392 km

• M1: 81,232 km (0.062 R)
• M2: 309,368 km (0.086 R)
• M3: 661,073 km (0.115 R)
• M4: 1,272,629 km (0.109 R)
• M5: 2,780,426 km (0.08 R)
• M6: 3,145,295 km (0.106 R)
• M7: 3,944,148 km (0.107 R)
• M8: 4,265,933 km (0.079 R)
• M9: 4,576,199 km (0.113 R)
• M10: 4,781,447 km (0.08 R)
• M11: 4,992,829 km (0.114 R)
• M12: 5,499,367 km (0.103 R)
• M13: 6,839,764 km (0.076 R)
• M14: 7,424,393 km (0.08 R)
• M15: 8,737,413 km (0.113 R)
• M16: 9,192,191 km (0.09 R)
• M17: 10,248,053 km (0.097 R)
• M18: 12,655,531 km (0.109 R)
• M19: 13,002,598 km (0.091 R)
• M20: 17,392,996 km (0.093 R)
• M21: 21,595,799 km (0.095 R)
• M22: 22,764,607 km (0.083 R)
• M23: 26,996,581 km (0.041 R)
• M24: 29,650,148 km (0.086 R)
• M25: 31,512,791 km (0.078 R)
• M26: 40,240,481 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.6

Radius: 6.4

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.38 AU - 11.6 AU

Year: 18876 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,918,392 km

• M1: 79,885 km (0.054 R)
• M2: 370,853 km (0.056 R)
• M3: 646,412 km (0.116 R)
• M4: 942,766 km (0.055 R)
• M5: 1,398,890 km (0.074 R)
• M6: 1,919,191 km (0.097 R)
• M7: 2,305,453 km (0.117 R)
• M8: 3,866,955 km (0.071 R)
• M9: 4,483,299 km (0.109 R)
• M10: 5,870,669 km (0.118 R)
• M11: 6,146,977 km (0.115 R)
• M12: 6,556,875 km (0.107 R)
• M13: 7,250,261 km (0.113 R)
• M14: 8,884,468 km (0.111 R)
• M15: 13,600,242 km (0.093 R)
• M16: 16,215,212 km (0.048 R)
• M17: 17,478,118 km (0.111 R)
• M18: 17,968,200 km (0.082 R)
• M19: 20,287,566 km (0.059 R)
• M20: 27,106,536 km (0.094 R)
• M21: 27,433,407 km (0.081 R)
• M22: 27,652,867 km (0.076 R)
• M23: 30,261,106 km (0.081 R)
• M24: 31,564,552 km (0.057 R)
• M25: 32,291,000 km (0.107 R)
• M26: 34,283,045 km (0.082 R)
• M27: 35,568,689 km (0.079 R)
• M28: 44,567,300 km (0.106 R)
• M29: 47,980,076 km (0.116 R)
• M30: 48,458,640 km (0.079 R)
• M31: 55,320,395 km (0.099 R)
• M32: 57,984,284 km (0.066 R)
• M33: 64,336,659 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit