🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 31.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,806,433 km

• M1: 47,123 km (0.111 R)
• M2: 491,728 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 8.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,806,433 km

• M1: 107,112 km (0.052 R)
• M2: 388,655 km (0.092 R)
• M3: 776,263 km (0.117 R)
• M4: 1,239,718 km (0.051 R)
• M5: 1,654,852 km (0.079 R)
• M6: 2,380,551 km (0.113 R)
• M7: 3,242,085 km (0.112 R)
• M8: 3,798,589 km (0.105 R)
• M9: 4,238,407 km (0.1 R)
• M10: 4,633,046 km (0.1 R)
• M11: 5,185,960 km (0.092 R)
• M12: 5,620,093 km (0.038 R)
• M13: 6,003,363 km (0.084 R)
• M14: 6,581,110 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 10.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 636 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,806,433 km

• M1: 125,662 km (0.117 R)
• M2: 522,845 km (0.057 R)
• M3: 883,375 km (0.074 R)
• M4: 1,316,162 km (0.03 R)
• M5: 1,782,608 km (0.089 R)
• M6: 2,214,348 km (0.101 R)
• M7: 2,630,379 km (0.118 R)
• M8: 3,607,852 km (0.064 R)
• M9: 4,319,040 km (0.077 R)
• M10: 4,637,983 km (0.11 R)
• M11: 5,137,789 km (0.088 R)
• M12: 5,762,809 km (0.066 R)
• M13: 6,594,873 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 8.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.65 AU - 1.75 AU

Year: 1454 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,806,433 km

• M1: 104,719 km (0.085 R)
• M2: 390,450 km (0.06 R)
• M3: 683,213 km (0.1 R)
• M4: 1,025,643 km (0.105 R)
• M5: 1,318,556 km (0.062 R)
• M6: 1,581,399 km (0.093 R)
• M7: 2,358,560 km (0.059 R)
• M8: 2,890,829 km (0.101 R)
• M9: 3,485,930 km (0.03 R)
• M10: 3,773,905 km (0.11 R)
• M11: 4,094,195 km (0.103 R)
• M12: 4,485,094 km (0.059 R)
• M13: 4,808,076 km (0.108 R)
• M14: 6,149,669 km (0.111 R)
• M15: 6,640,201 km (0.055 R)
• M16: 7,204,783 km (0.077 R)
• M17: 8,006,927 km (0.07 R)
• M18: 8,592,004 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 13.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.31 AU - 2.65 AU

Year: 2562 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,806,433 km

• M1: 165,455 km (0.044 R)
• M2: 587,022 km (0.1 R)
• M3: 1,091,915 km (0.117 R)
• M4: 1,608,327 km (0.088 R)
• M5: 2,610,632 km (0.109 R)
• M6: 3,452,420 km (0.064 R)
• M7: 3,994,263 km (0.08 R)
• M8: 4,571,711 km (0.11 R)
• M9: 5,227,249 km (0.095 R)
• M10: 5,820,704 km (0.102 R)
• M11: 6,809,097 km (0.076 R)
• M12: 8,182,704 km (0.114 R)
• M13: 8,984,848 km (0.091 R)
• M14: 10,634,613 km (0.073 R)
• M15: 11,669,382 km (0.045 R)
• M16: 13,410,851 km (0.078 R)
• M17: 15,272,297 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.5

Radius: 6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.75 AU - 7.03 AU

Year: 11864 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,806,433 km

• M1: 74,649 km (0.104 R)
• M2: 286,929 km (0.101 R)
• M3: 558,748 km (0.08 R)
• M4: 1,062,743 km (0.087 R)
• M5: 1,293,423 km (0.088 R)
• M6: 1,525,150 km (0.102 R)
• M7: 2,153,461 km (0.087 R)
• M8: 2,696,502 km (0.079 R)
• M9: 3,381,809 km (0.056 R)
• M10: 3,947,140 km (0.081 R)
• M11: 4,734,025 km (0.095 R)
• M12: 6,672,215 km (0.077 R)
• M13: 7,244,277 km (0.04 R)
• M14: 7,558,283 km (0.12 R)
• M15: 7,881,265 km (0.12 R)
• M16: 12,778,351 km (0.081 R)
• M17: 19,869,739 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 6.8

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.66 AU - 9.88 AU

Year: 17038 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,806,433 km

• M1: 90,357 km (0.091 R)
• M2: 323,580 km (0.094 R)
• M3: 738,415 km (0.115 R)
• M4: 1,222,663 km (0.114 R)
• M5: 1,737,878 km (0.025 R)
• M6: 2,135,360 km (0.068 R)
• M7: 2,806,755 km (0.112 R)
• M8: 3,910,339 km (0.104 R)
• M9: 5,864,536 km (0.091 R)
• M10: 7,689,779 km (0.114 R)
• M11: 9,189,648 km (0.118 R)
• M12: 9,410,753 km (0.03 R)
• M13: 10,450,458 km (0.039 R)
• M14: 12,283,332 km (0.104 R)
• M15: 12,687,545 km (0.114 R)
• M16: 15,692,069 km (0.059 R)
• M17: 16,818,092 km (0.098 R)
• M18: 17,654,494 km (0.102 R)
• M19: 27,486,664 km (0.085 R)
• M20: 29,476,615 km (0.099 R)
• M21: 33,479,405 km (0.04 R)
• M22: 35,069,481 km (0.089 R)
• M23: 36,709,074 km (0.1 R)
• M24: 48,630,677 km (0.112 R)
• M25: 54,367,008 km (0.118 R)
• M26: 56,190,456 km (0.068 R)
• M27: 59,766,593 km (0.1 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: 256 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit