🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 13,703,990 km

• M1: 186,100 km (0.117 R)
• M2: 296,054 km (0.11 R)
• M3: 390,899 km (0.081 R)
• M4: 506,389 km (0.057 R)
• M5: 609,462 km (0.091 R)
• M6: 728,542 km (0.119 R)
• M7: 948,750 km (0.076 R)
• M8: 1,056,161 km (0.07 R)
• M9: 1,164,021 km (0.055 R)
• M10: 1,275,920 km (0.085 R)
• M11: 1,391,859 km (0.12 R)
• M12: 1,498,073 km (0.064 R)
• M13: 1,630,467 km (0.12 R)
• M14: 1,757,476 km (0.118 R)
• M15: 1,853,667 km (0.082 R)
• M16: 2,158,996 km (0.075 R)
• M17: 2,252,346 km (0.095 R)
• M18: 2,357,662 km (0.099 R)
• M19: 2,453,854 km (0.117 R)
• M20: 2,600,909 km (0.106 R)
• M21: 2,750,955 km (0.11 R)
• M22: 2,864,051 km (0.089 R)
• M23: 3,165,491 km (0.1 R)
• M24: 3,410,682 km (0.063 R)
• M25: 3,532,604 km (0.054 R)
• M26: 3,674,572 km (0.116 R)
• M27: 3,926,196 km (0.092 R)
• M28: 4,028,521 km (0.039 R)
• M29: 4,138,176 km (0.049 R)
• M30: 4,281,641 km (0.073 R)
• M31: 4,420,168 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 13

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.07 AU - 1.39 AU

Year: 881 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 13,703,990 km

• M1: 165,754 km (0.097 R)
• M2: 247,435 km (0.075 R)
• M3: 347,516 km (0.108 R)
• M4: 492,027 km (0.046 R)
• M5: 588,518 km (0.114 R)
• M6: 698,622 km (0.088 R)
• M7: 916,885 km (0.091 R)
• M8: 1,011,581 km (0.047 R)
• M9: 1,233,285 km (0.053 R)
• M10: 1,317,060 km (0.1 R)
• M11: 1,406,818 km (0.096 R)
• M12: 1,490,892 km (0.055 R)
• M13: 1,588,580 km (0.055 R)
• M14: 1,749,697 km (0.059 R)
• M15: 1,899,594 km (0.068 R)
• M16: 1,984,715 km (0.08 R)
• M17: 2,123,841 km (0.094 R)
• M18: 2,266,258 km (0.119 R)
• M19: 2,352,427 km (0.115 R)
• M20: 2,500,080 km (0.098 R)
• M21: 2,732,405 km (0.099 R)
• M22: 2,834,132 km (0.095 R)
• M23: 2,942,141 km (0.104 R)
• M24: 3,192,867 km (0.074 R)
• M25: 3,372,534 km (0.101 R)
• M26: 3,471,568 km (0.068 R)
• M27: 3,561,028 km (0.083 R)
• M28: 3,747,576 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 10.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.27 AU - 1.93 AU

Year: 1307 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 13,703,990 km

• M1: 136,882 km (0.075 R)
• M2: 214,224 km (0.073 R)
• M3: 313,707 km (0.071 R)
• M4: 394,789 km (0.068 R)
• M5: 715,826 km (0.076 R)
• M6: 811,269 km (0.106 R)
• M7: 900,579 km (0.095 R)
• M8: 999,164 km (0.111 R)
• M9: 1,177,784 km (0.088 R)
• M10: 1,298,958 km (0.097 R)
• M11: 1,405,322 km (0.11 R)
• M12: 1,541,008 km (0.083 R)
• M13: 1,701,526 km (0.077 R)
• M14: 1,770,042 km (0.05 R)
• M15: 1,938,639 km (0.119 R)
• M16: 2,053,979 km (0.052 R)
• M17: 2,149,422 km (0.063 R)
• M18: 2,360,355 km (0.075 R)
• M19: 2,476,144 km (0.072 R)
• M20: 2,562,312 km (0.056 R)
• M21: 2,958,447 km (0.107 R)
• M22: 3,041,624 km (0.105 R)
• M23: 3,159,507 km (0.106 R)
• M24: 3,287,712 km (0.091 R)
• M25: 3,549,060 km (0.082 R)
• M26: 3,628,796 km (0.116 R)
• M27: 3,700,154 km (0.092 R)
• M28: 3,953,872 km (0.102 R)
• M29: 4,335,645 km (0.057 R)
• M30: 4,564,829 km (0.111 R)
• M31: 4,690,492 km (0.088 R)
• M32: 4,886,315 km (0.029 R)
• M33: 4,975,326 km (0.101 R)
• M34: 5,084,832 km (0.069 R)
• M35: 5,316,409 km (0.113 R)
• M36: 5,520,610 km (0.085 R)
• M37: 6,449,763 km (0.092 R)
• M38: 6,788,751 km (0.075 R)
• M39: 6,899,304 km (0.117 R)
• M40: 7,066,255 km (0.059 R)
• M41: 7,200,894 km (0.06 R)
• M42: 7,449,824 km (0.099 R)
• M43: 7,529,560 km (0.088 R)
• M44: 7,667,040 km (0.054 R)
• M45: 7,759,193 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 13.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.5 AU - 2.1 AU

Year: 1559 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 13,703,990 km

• M1: 169,494 km (0.034 R)
• M2: 286,779 km (0.119 R)
• M3: 410,048 km (0.049 R)
• M4: 522,695 km (0.103 R)
• M5: 614,698 km (0.112 R)
• M6: 749,785 km (0.083 R)
• M7: 870,211 km (0.084 R)
• M8: 1,319,603 km (0.038 R)
• M9: 1,485,208 km (0.063 R)
• M10: 1,583,045 km (0.102 R)
• M11: 1,683,275 km (0.072 R)
• M12: 1,846,487 km (0.059 R)
• M13: 1,979,180 km (0.03 R)
• M14: 2,198,490 km (0.072 R)
• M15: 3,133,627 km (0.043 R)
• M16: 3,423,248 km (0.116 R)
• M17: 3,543,824 km (0.067 R)
• M18: 3,654,826 km (0.037 R)
• M19: 3,823,273 km (0.055 R)
• M20: 4,017,600 km (0.11 R)
• M21: 4,191,583 km (0.084 R)
• M22: 4,285,530 km (0.108 R)
• M23: 4,487,487 km (0.064 R)
• M24: 4,595,647 km (0.067 R)
• M25: 4,876,292 km (0.098 R)
• M26: 5,074,809 km (0.113 R)
• M27: 5,301,300 km (0.11 R)
• M28: 5,492,785 km (0.109 R)
• M29: 5,582,843 km (0.088 R)
• M30: 5,673,499 km (0.116 R)
• M31: 5,935,146 km (0.105 R)
• M32: 6,027,747 km (0.079 R)
• M33: 6,120,797 km (0.095 R)
• M34: 6,511,247 km (0.09 R)
• M35: 6,744,022 km (0.103 R)
• M36: 6,979,638 km (0.083 R)
• M37: 7,232,010 km (0.066 R)
• M38: 7,544,669 km (0.074 R)
• M39: 8,095,190 km (0.052 R)
• M40: 8,197,963 km (0.079 R)
• M41: 8,301,186 km (0.098 R)
• M42: 8,405,007 km (0.109 R)
• M43: 8,748,783 km (0.071 R)
• M44: 9,005,941 km (0.095 R)
• M45: 9,127,864 km (0.111 R)
• M46: 9,327,128 km (0.111 R)
• M47: 9,512,330 km (0.105 R)
• M48: 9,729,995 km (0.041 R)
• M49: 9,917,890 km (0.111 R)
• M50: 10,043,851 km (0.064 R)
• M51: 10,408,870 km (0.104 R)
• M52: 10,972,705 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 12.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.26 AU - 4.06 AU

Year: 4521 Days

Day: 12 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 13,703,990 km

• M1: 221,405 km (0.088 R)
• M2: 521,947 km (0.087 R)
• M3: 728,841 km (0.079 R)
• M4: 883,076 km (0.111 R)
• M5: 1,152,502 km (0.104 R)
• M6: 1,344,586 km (0.034 R)
• M7: 1,431,502 km (0.113 R)
• M8: 1,808,489 km (0.059 R)
• M9: 2,064,002 km (0.117 R)
• M10: 2,458,791 km (0.107 R)
• M11: 2,555,880 km (0.109 R)
• M12: 3,014,846 km (0.067 R)
• M13: 3,095,778 km (0.11 R)
• M14: 3,295,491 km (0.108 R)
• M15: 3,597,230 km (0.099 R)
• M16: 3,782,582 km (0.075 R)
• M17: 4,476,118 km (0.083 R)
• M18: 4,987,892 km (0.061 R)
• M19: 5,070,470 km (0.094 R)
• M20: 5,181,173 km (0.094 R)
• M21: 6,081,901 km (0.118 R)
• M22: 6,876,865 km (0.074 R)
• M23: 7,123,402 km (0.085 R)
• M24: 7,752,461 km (0.105 R)
• M25: 8,284,880 km (0.117 R)
• M26: 8,946,252 km (0.097 R)
• M27: 9,676,140 km (0.079 R)
• M28: 10,976,893 km (0.109 R)
• M29: 11,265,318 km (0.035 R)
• M30: 11,374,225 km (0.096 R)
• M31: 11,556,286 km (0.076 R)
• M32: 11,702,742 km (0.084 R)
• M33: 11,831,396 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 6.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.58 AU - 7.6 AU

Year: 9704 Days

Day: 17.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 13,703,990 km

• M1: 172,636 km (0.113 R)
• M2: 289,921 km (0.072 R)
• M3: 879,037 km (0.112 R)
• M4: 943,364 km (0.085 R)
• M5: 1,102,686 km (0.065 R)
• M6: 1,234,781 km (0.088 R)
• M7: 2,185,326 km (0.086 R)
• M8: 2,340,758 km (0.05 R)
• M9: 2,674,062 km (0.106 R)
• M10: 2,937,055 km (0.072 R)
• M11: 3,359,669 km (0.109 R)
• M12: 3,921,259 km (0.086 R)
• M13: 4,178,717 km (0.103 R)
• M14: 4,274,909 km (0.079 R)
• M15: 4,316,347 km (0.071 R)
• M16: 5,247,445 km (0.026 R)
• M17: 5,789,138 km (0.104 R)
• M18: 5,896,550 km (0.113 R)
• M19: 6,618,509 km (0.093 R)
• M20: 6,682,686 km (0.103 R)
• M21: 7,368,144 km (0.079 R)
• M22: 8,351,301 km (0.098 R)
• M23: 9,177,829 km (0.094 R)
• M24: 9,357,048 km (0.097 R)
• M25: 9,791,929 km (0.119 R)
• M26: 10,196,292 km (0.084 R)
• M27: 10,568,641 km (0.114 R)
• M28: 11,422,695 km (0.113 R)
• M29: 11,596,229 km (0.066 R)
• M30: 11,789,958 km (0.088 R)
• M31: 12,994,969 km (0.068 R)
• M32: 13,075,452 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit