🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 30.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 14.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.86 AU - 1.04 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,055,401 km

• M1: 176,376 km (0.069 R)
• M2: 644,168 km (0.084 R)
• M3: 1,138,739 km (0.106 R)
• M4: 1,845,290 km (0.111 R)
• M5: 2,575,776 km (0.119 R)
• M6: 4,028,970 km (0.1 R)
• M7: 4,817,500 km (0.096 R)
• M8: 5,594,661 km (0.054 R)
• M9: 6,171,361 km (0.09 R)
• M10: 7,110,985 km (0.05 R)
• M11: 7,604,209 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 14.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.83 AU

Year: 1246 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,055,401 km

• M1: 175,927 km (0.075 R)
• M2: 756,965 km (0.093 R)
• M3: 1,283,101 km (0.044 R)
• M4: 2,025,854 km (0.098 R)
• M5: 2,540,471 km (0.119 R)
• M6: 3,215,157 km (0.075 R)
• M7: 3,905,851 km (0.083 R)
• M8: 4,505,888 km (0.1 R)
• M9: 6,164,180 km (0.085 R)
• M10: 6,831,686 km (0.109 R)
• M11: 8,425,202 km (0.111 R)
• M12: 9,493,630 km (0.065 R)
• M13: 10,851,979 km (0.087 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.28 AU - 2.88 AU

Year: 2676 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,055,401 km

• M1: 174,132 km (0.085 R)
• M2: 702,212 km (0.083 R)
• M3: 1,178,083 km (0.066 R)
• M4: 1,950,457 km (0.109 R)
• M5: 3,394,824 km (0.061 R)
• M6: 4,829,618 km (0.087 R)
• M7: 6,045,250 km (0.105 R)
• M8: 7,646,845 km (0.11 R)
• M9: 8,104,913 km (0.082 R)
• M10: 9,367,819 km (0.101 R)
• M11: 9,893,057 km (0.089 R)
• M12: 10,398,398 km (0.094 R)
• M13: 10,880,104 km (0.101 R)
• M14: 12,062,376 km (0.098 R)
• M15: 12,684,852 km (0.052 R)
• M16: 15,650,929 km (0.098 R)
• M17: 19,052,186 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 11.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.1 AU - 5.14 AU

Year: 7480 Days

Day: 9.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,055,401 km

• M1: 148,102 km (0.105 R)
• M2: 799,152 km (0.077 R)
• M3: 1,579,604 km (0.077 R)
• M4: 2,093,323 km (0.091 R)
• M5: 3,792,605 km (0.082 R)
• M6: 4,338,488 km (0.074 R)
• M7: 5,682,625 km (0.085 R)
• M8: 7,259,386 km (0.101 R)
• M9: 7,834,889 km (0.114 R)
• M10: 8,534,259 km (0.085 R)
• M11: 8,979,911 km (0.098 R)
• M12: 9,374,401 km (0.088 R)
• M13: 9,953,046 km (0.118 R)
• M14: 13,465,005 km (0.119 R)
• M15: 14,026,446 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 7.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.72 AU - 7.48 AU

Year: 12215 Days

Day: 24.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,055,401 km

• M1: 95,892 km (0.076 R)
• M2: 394,490 km (0.111 R)
• M3: 795,561 km (0.084 R)
• M4: 1,943,576 km (0.079 R)
• M5: 2,237,984 km (0.109 R)
• M6: 2,852,233 km (0.095 R)
• M7: 3,830,902 km (0.06 R)
• M8: 4,183,654 km (0.099 R)
• M9: 5,112,806 km (0.026 R)
• M10: 6,100,452 km (0.111 R)
• M11: 6,393,963 km (0.08 R)
• M12: 7,209,869 km (0.043 R)
• M13: 8,093,095 km (0.119 R)
• M14: 8,813,110 km (0.061 R)
• M15: 10,022,609 km (0.115 R)
• M16: 10,799,470 km (0.119 R)
• M17: 11,504,525 km (0.097 R)
• M18: 13,126,914 km (0.092 R)
• M19: 16,463,844 km (0.064 R)
• M20: 17,691,145 km (0.047 R)
• M21: 19,133,717 km (0.119 R)
• M22: 20,489,523 km (0.116 R)
• M23: 21,484,349 km (0.113 R)
• M24: 24,661,508 km (0.077 R)
• M25: 25,407,852 km (0.074 R)
• M26: 25,977,521 km (0.116 R)
• M27: 26,555,567 km (0.078 R)
• M28: 27,240,725 km (0.1 R)
• M29: 28,038,082 km (0.111 R)
• M30: 31,929,721 km (0.116 R)
• M31: 36,166,781 km (0.118 R)
• M32: 37,251,366 km (0.085 R)
• M33: 38,606,124 km (0.071 R)
• M34: 40,764,073 km (0.081 R)
• M35: 41,413,777 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 7.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.84 AU - 11.1 AU

Year: 17346 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,055,401 km

• M1: 90,806 km (0.108 R)
• M2: 455,675 km (0.083 R)
• M3: 700,866 km (0.097 R)
• M4: 1,282,203 km (0.073 R)
• M5: 2,037,373 km (0.074 R)
• M6: 2,533,590 km (0.101 R)
• M7: 3,181,947 km (0.105 R)
• M8: 3,907,048 km (0.082 R)
• M9: 4,355,093 km (0.086 R)
• M10: 7,432,770 km (0.104 R)
• M11: 7,794,498 km (0.118 R)
• M12: 8,263,188 km (0.079 R)
• M13: 9,412,399 km (0.064 R)
• M14: 10,607,985 km (0.108 R)
• M15: 10,950,863 km (0.113 R)
• M16: 14,102,890 km (0.077 R)
• M17: 14,447,863 km (0.102 R)
• M18: 15,155,012 km (0.11 R)
• M19: 16,868,805 km (0.086 R)
• M20: 20,764,932 km (0.052 R)
• M21: 22,032,176 km (0.043 R)
• M22: 24,323,267 km (0.075 R)
• M23: 24,819,932 km (0.076 R)
• M24: 30,621,338 km (0.063 R)
• M25: 30,852,167 km (0.072 R)
• M26: 31,786,556 km (0.045 R)
• M27: 38,192,037 km (0.103 R)
• M28: 46,463,154 km (0.036 R)
• M29: 47,381,386 km (0.111 R)
• M30: 52,649,175 km (0.085 R)
• M31: 53,646,993 km (0.113 R)
• M32: 55,509,188 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 5.2

Gravity: 32.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.39 AU - 10.71 AU

Year: 19055 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,055,401 km

• M1: 71,508 km (0.089 R)
• M2: 713,133 km (0.073 R)
• M3: 986,448 km (0.051 R)
• M4: 1,584,541 km (0.099 R)
• M5: 2,220,631 km (0.057 R)
• M6: 2,755,443 km (0.12 R)
• M7: 3,230,865 km (0.101 R)
• M8: 3,547,265 km (0.11 R)
• M9: 4,728,789 km (0.075 R)
• M10: 6,774,240 km (0.073 R)
• M11: 7,292,447 km (0.076 R)
• M12: 7,989,873 km (0.087 R)
• M13: 9,516,369 km (0.084 R)
• M14: 9,926,417 km (0.071 R)
• M15: 10,594,521 km (0.11 R)
• M16: 11,487,471 km (0.066 R)
• M17: 11,685,239 km (0.092 R)
• M18: 17,312,064 km (0.118 R)
• M19: 19,935,711 km (0.097 R)
• M20: 21,094,796 km (0.026 R)
• M21: 21,892,152 km (0.087 R)
• M22: 25,171,637 km (0.081 R)
• M23: 27,335,570 km (0.117 R)
• M24: 28,163,146 km (0.044 R)
• M25: 28,402,652 km (0.106 R)
• M26: 33,214,766 km (0.108 R)
• M27: 41,563,674 km (0.077 R)
• M28: 41,874,090 km (0.043 R)
• M29: 44,575,827 km (0.068 R)
• M30: 48,241,573 km (0.116 R)
• M31: 49,275,145 km (0.092 R)
• M32: 49,448,828 km (0.095 R)
• M33: 49,622,960 km (0.117 R)
• M34: 50,676,129 km (0.098 R)
• M35: 53,740,791 km (0.095 R)
• M36: 54,294,154 km (0.109 R)
• M37: 57,118,113 km (0.114 R)
• M38: 57,309,747 km (0.072 R)
• M39: 59,250,032 km (0.058 R)
• M40: 60,038,263 km (0.106 R)
• M41: 72,266,543 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.4

Radius: 7.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.93 AU - 11.05 AU

Year: 21937 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,055,401 km

• M1: 110,403 km (0.118 R)
• M2: 498,759 km (0.118 R)
• M3: 901,178 km (0.114 R)
• M4: 1,540,110 km (0.063 R)
• M5: 2,139,998 km (0.098 R)
• M6: 2,385,936 km (0.111 R)
• M7: 2,673,613 km (0.09 R)
• M8: 3,110,589 km (0.116 R)
• M9: 4,158,073 km (0.107 R)
• M10: 4,677,477 km (0.092 R)
• M11: 5,924,375 km (0.037 R)
• M12: 9,762,159 km (0.105 R)
• M13: 12,418,269 km (0.104 R)
• M14: 17,251,178 km (0.101 R)
• M15: 18,247,051 km (0.118 R)
• M16: 18,931,910 km (0.113 R)
• M17: 20,352,940 km (0.093 R)
• M18: 23,606,245 km (0.087 R)
• M19: 25,567,323 km (0.107 R)
• M20: 27,080,207 km (0.087 R)
• M21: 32,098,766 km (0.119 R)
• M22: 32,719,747 km (0.071 R)
• M23: 37,292,954 km (0.114 R)
• M24: 45,623,461 km (0.11 R)
• M25: 46,408,401 km (0.064 R)
• M26: 50,803,287 km (0.077 R)
• M27: 53,534,496 km (0.101 R)
• M28: 56,003,160 km (0.095 R)
• M29: 57,265,616 km (0.083 R)
• M30: 64,451,251 km (0.084 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: 357 - 19,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit