🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 15 Hours

Environment

Temp: -126 °C

Axial Tilt: 115.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,009,176 km

• M1: 47,423 km (0.11 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 10

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 1070 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,009,176 km

• M1: 124,465 km (0.098 R)
• M2: 514,467 km (0.079 R)
• M3: 859,440 km (0.104 R)
• M4: 1,472,641 km (0.109 R)
• M5: 1,930,561 km (0.085 R)
• M6: 2,413,313 km (0.07 R)
• M7: 2,733,003 km (0.062 R)
• M8: 3,562,224 km (0.115 R)
• M9: 4,675,083 km (0.084 R)
• M10: 5,005,246 km (0.118 R)
• M11: 6,374,066 km (0.072 R)
• M12: 6,804,160 km (0.119 R)
• M13: 7,277,787 km (0.107 R)
• M14: 8,776,608 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 8.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.36 AU - 2.06 AU

Year: 1444 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,009,176 km

• M1: 109,506 km (0.092 R)
• M2: 398,529 km (0.11 R)
• M3: 703,858 km (0.088 R)
• M4: 1,065,885 km (0.04 R)
• M5: 1,381,088 km (0.083 R)
• M6: 1,720,525 km (0.12 R)
• M7: 2,767,860 km (0.075 R)
• M8: 4,024,183 km (0.117 R)
• M9: 4,453,080 km (0.077 R)
• M10: 4,740,158 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 14.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.37 AU - 3.87 AU

Year: 3558 Days

Day: 10.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,009,176 km

• M1: 177,872 km (0.04 R)
• M2: 932,144 km (0.08 R)
• M3: 1,452,147 km (0.117 R)
• M4: 2,120,550 km (0.072 R)
• M5: 3,389,140 km (0.102 R)
• M6: 3,843,169 km (0.108 R)
• M7: 4,854,002 km (0.087 R)
• M8: 5,504,154 km (0.061 R)
• M9: 7,034,690 km (0.115 R)
• M10: 9,462,664 km (0.081 R)
• M11: 10,626,535 km (0.086 R)
• M12: 11,415,365 km (0.074 R)
• M13: 12,942,161 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 13.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.79 AU - 4.29 AU

Year: 4301 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,009,176 km

• M1: 169,195 km (0.101 R)
• M2: 598,242 km (0.114 R)
• M3: 1,522,906 km (0.097 R)
• M4: 2,051,585 km (0.077 R)
• M5: 2,797,181 km (0.063 R)
• M6: 3,507,322 km (0.101 R)
• M7: 5,020,654 km (0.068 R)
• M8: 5,857,056 km (0.063 R)
• M9: 6,551,190 km (0.055 R)
• M10: 7,550,803 km (0.108 R)
• M11: 8,305,823 km (0.099 R)
• M12: 8,754,617 km (0.066 R)
• M13: 11,081,462 km (0.042 R)
• M14: 12,188,935 km (0.069 R)
• M15: 12,633,989 km (0.11 R)
• M16: 13,699,275 km (0.043 R)
• M17: 14,278,369 km (0.119 R)
• M18: 15,382,551 km (0.09 R)
• M19: 16,488,827 km (0.111 R)
• M20: 19,698,300 km (0.076 R)
• M21: 20,561,629 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.9

Radius: 5.2

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.98 AU - 8.08 AU

Year: 12035 Days

Day: 24 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,009,176 km

• M1: 67,917 km (0.091 R)
• M2: 289,621 km (0.109 R)
• M3: 1,439,132 km (0.096 R)
• M4: 1,766,601 km (0.099 R)
• M5: 2,310,689 km (0.086 R)
• M6: 2,569,493 km (0.095 R)
• M7: 3,098,471 km (0.064 R)
• M8: 3,363,858 km (0.079 R)
• M9: 3,723,491 km (0.11 R)
• M10: 4,610,756 km (0.032 R)
• M11: 4,829,169 km (0.103 R)
• M12: 5,286,789 km (0.058 R)
• M13: 5,560,852 km (0.11 R)
• M14: 7,117,717 km (0.104 R)
• M15: 8,242,992 km (0.071 R)
• M16: 8,658,725 km (0.088 R)
• M17: 12,383,113 km (0.089 R)
• M18: 14,726,714 km (0.115 R)
• M19: 15,476,797 km (0.063 R)
• M20: 15,755,648 km (0.087 R)
• M21: 16,323,671 km (0.073 R)
• M22: 17,275,562 km (0.067 R)
• M23: 17,803,044 km (0.104 R)
• M24: 18,811,334 km (0.087 R)
• M25: 21,975,927 km (0.047 R)
• M26: 26,656,845 km (0.1 R)
• M27: 30,193,488 km (0.105 R)
• M28: 33,100,025 km (0.075 R)
• M29: 34,739,767 km (0.092 R)
• M30: 38,180,219 km (0.089 R)
• M31: 47,028,484 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460

Radius: 3

Gravity: 51.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.25 AU - 10.29 AU

Year: 15356 Days

Day: 20.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,009,176 km

• M1: 37,250 km (0.056 R)
• M2: 197,170 km (0.072 R)
• M3: 457,769 km (0.094 R)
• M4: 743,501 km (0.055 R)
• M5: 985,102 km (0.12 R)
• M6: 1,160,879 km (0.119 R)
• M7: 1,399,039 km (0.098 R)
• M8: 3,100,865 km (0.107 R)
• M9: 3,504,480 km (0.063 R)
• M10: 3,970,327 km (0.116 R)
• M11: 4,173,781 km (0.119 R)
• M12: 5,401,231 km (0.086 R)
• M13: 6,211,902 km (0.057 R)
• M14: 6,525,758 km (0.087 R)
• M15: 6,727,267 km (0.099 R)
• M16: 7,400,008 km (0.119 R)
• M17: 9,225,401 km (0.099 R)
• M18: 13,668,159 km (0.073 R)
• M19: 14,265,503 km (0.072 R)
• M20: 17,670,201 km (0.119 R)
• M21: 18,219,525 km (0.098 R)
• M22: 18,538,467 km (0.116 R)
• M23: 25,925,610 km (0.109 R)
• M24: 26,634,405 km (0.036 R)
• M25: 28,409,384 km (0.069 R)
• M26: 28,838,131 km (0.106 R)
• M27: 30,484,456 km (0.1 R)
• M28: 35,797,723 km (0.055 R)
• M29: 37,826,270 km (0.077 R)
• M30: 51,309,377 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 4.6

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.2 AU - 9.42 AU

Year: 18342 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,009,176 km

• M1: 57,296 km (0.116 R)
• M2: 202,256 km (0.052 R)
• M3: 406,757 km (0.113 R)
• M4: 967,300 km (0.08 R)
• M5: 1,191,996 km (0.094 R)
• M6: 1,450,800 km (0.062 R)
• M7: 2,043,806 km (0.118 R)
• M8: 2,923,890 km (0.114 R)
• M9: 4,061,133 km (0.103 R)
• M10: 4,843,081 km (0.116 R)
• M11: 5,393,452 km (0.076 R)
• M12: 7,649,538 km (0.095 R)
• M13: 7,969,677 km (0.078 R)
• M14: 10,917,353 km (0.045 R)
• M15: 11,206,227 km (0.038 R)
• M16: 12,288,268 km (0.081 R)
• M17: 14,039,311 km (0.064 R)
• M18: 14,727,910 km (0.101 R)
• M19: 16,023,727 km (0.082 R)
• M20: 19,507,712 km (0.055 R)
• M21: 20,364,459 km (0.102 R)
• M22: 20,979,007 km (0.119 R)
• M23: 23,179,592 km (0.045 R)
• M24: 30,240,611 km (0.069 R)
• M25: 32,206,028 km (0.08 R)
• M26: 37,162,953 km (0.106 R)
• M27: 50,601,181 km (0.075 R)
• M28: 53,033,343 km (0.092 R)
• M29: 56,912,266 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit