🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 232 Days

Day: 43.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 11.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.75 AU - 0.97 AU

Year: 507 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,649,560 km

• M1: 147,055 km (0.119 R)
• M2: 639,232 km (0.082 R)
• M3: 1,234,631 km (0.097 R)
• M4: 1,703,022 km (0.09 R)
• M5: 2,626,490 km (0.108 R)
• M6: 3,131,831 km (0.107 R)
• M7: 3,599,774 km (0.096 R)
• M8: 4,469,685 km (0.119 R)
• M9: 4,845,625 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.78 AU - 2.5 AU

Year: 1990 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,649,560 km

• M1: 164,857 km (0.103 R)
• M2: 640,578 km (0.063 R)
• M3: 1,060,499 km (0.112 R)
• M4: 1,830,330 km (0.107 R)
• M5: 2,615,569 km (0.04 R)
• M6: 3,294,444 km (0.046 R)
• M7: 3,957,013 km (0.049 R)
• M8: 4,541,492 km (0.119 R)
• M9: 6,233,444 km (0.115 R)
• M10: 7,681,252 km (0.101 R)
• M11: 8,220,852 km (0.054 R)
• M12: 9,544,943 km (0.11 R)
• M13: 11,270,554 km (0.112 R)
• M14: 12,008,221 km (0.118 R)
• M15: 13,408,308 km (0.112 R)
• M16: 14,059,657 km (0.061 R)
• M17: 14,686,322 km (0.101 R)
• M18: 15,145,438 km (0.047 R)
• M19: 16,092,243 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 11.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.45 AU - 3.31 AU

Year: 3108 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,649,560 km

• M1: 162,014 km (0.114 R)
• M2: 628,311 km (0.043 R)
• M3: 1,547,740 km (0.092 R)
• M4: 1,988,455 km (0.103 R)
• M5: 2,924,040 km (0.097 R)
• M6: 3,591,994 km (0.095 R)
• M7: 4,176,473 km (0.087 R)
• M8: 4,643,518 km (0.054 R)
• M9: 5,197,479 km (0.1 R)
• M10: 6,357,461 km (0.045 R)
• M11: 6,956,002 km (0.111 R)
• M12: 7,728,076 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 9.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.02 AU - 3.44 AU

Year: 3691 Days

Day: 12.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,649,560 km

• M1: 119,678 km (0.066 R)
• M2: 666,608 km (0.083 R)
• M3: 1,049,130 km (0.051 R)
• M4: 1,631,664 km (0.093 R)
• M5: 2,876,019 km (0.097 R)
• M6: 4,816,902 km (0.059 R)
• M7: 5,419,332 km (0.112 R)
• M8: 6,701,685 km (0.088 R)
• M9: 8,286,824 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 14.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.47 AU - 4.41 AU

Year: 4973 Days

Day: 9.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,649,560 km

• M1: 176,825 km (0.111 R)
• M2: 627,563 km (0.085 R)
• M3: 1,228,947 km (0.108 R)
• M4: 1,801,308 km (0.103 R)
• M5: 2,279,722 km (0.09 R)
• M6: 3,334,985 km (0.049 R)
• M7: 4,135,932 km (0.117 R)
• M8: 5,061,943 km (0.115 R)
• M9: 6,212,949 km (0.079 R)
• M10: 8,510,324 km (0.098 R)
• M11: 11,396,067 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 12.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.12 AU - 5.96 AU

Year: 7194 Days

Day: 7.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,649,560 km

• M1: 150,495 km (0.093 R)
• M2: 577,149 km (0.116 R)
• M3: 1,183,020 km (0.079 R)
• M4: 1,637,199 km (0.11 R)
• M5: 2,579,067 km (0.076 R)
• M6: 3,635,079 km (0.117 R)
• M7: 4,757,063 km (0.081 R)
• M8: 5,198,676 km (0.097 R)
• M9: 6,130,970 km (0.114 R)
• M10: 7,247,418 km (0.103 R)
• M11: 7,674,670 km (0.096 R)
• M12: 8,795,308 km (0.081 R)
• M13: 11,672,673 km (0.087 R)
• M14: 12,152,583 km (0.099 R)
• M15: 12,701,458 km (0.065 R)
• M16: 13,152,346 km (0.104 R)
• M17: 15,126,439 km (0.071 R)
• M18: 15,826,258 km (0.097 R)
• M19: 18,411,459 km (0.098 R)
• M20: 19,062,658 km (0.04 R)
• M21: 21,582,784 km (0.117 R)
• M22: 25,812,963 km (0.108 R)
• M23: 26,355,106 km (0.044 R)
• M24: 26,997,180 km (0.113 R)
• M25: 28,312,594 km (0.079 R)
• M26: 30,868,324 km (0.045 R)
• M27: 31,581,906 km (0.086 R)
• M28: 33,574,250 km (0.065 R)
• M29: 39,932,309 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 8.5

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.58 AU - 5.86 AU

Year: 8698 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,649,560 km

• M1: 106,813 km (0.102 R)
• M2: 404,213 km (0.048 R)
• M3: 1,328,579 km (0.039 R)
• M4: 1,684,173 km (0.098 R)
• M5: 2,239,779 km (0.11 R)
• M6: 2,531,944 km (0.107 R)
• M7: 4,624,818 km (0.101 R)
• M8: 5,612,015 km (0.107 R)
• M9: 5,913,604 km (0.051 R)
• M10: 6,332,478 km (0.083 R)
• M11: 7,308,006 km (0.114 R)
• M12: 7,790,608 km (0.114 R)
• M13: 8,598,287 km (0.109 R)
• M14: 8,954,480 km (0.116 R)
• M15: 9,936,889 km (0.104 R)
• M16: 10,681,438 km (0.115 R)
• M17: 12,114,436 km (0.11 R)
• M18: 12,963,852 km (0.115 R)
• M19: 13,255,568 km (0.113 R)
• M20: 15,035,334 km (0.055 R)
• M21: 16,082,669 km (0.057 R)
• M22: 16,899,473 km (0.103 R)
• M23: 19,212,855 km (0.064 R)
• M24: 20,210,224 km (0.086 R)
• M25: 26,742,115 km (0.087 R)
• M26: 27,984,675 km (0.03 R)
• M27: 29,465,395 km (0.11 R)
• M28: 31,730,905 km (0.099 R)
• M29: 33,559,141 km (0.026 R)
• M30: 34,554,864 km (0.091 R)
• M31: 35,003,807 km (0.118 R)
• M32: 43,501,714 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 10.2

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.5 AU - 7.12 AU

Year: 8904 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,649,560 km

• M1: 128,804 km (0.105 R)
• M2: 550,969 km (0.111 R)
• M3: 979,716 km (0.076 R)
• M4: 1,530,835 km (0.116 R)
• M5: 2,390,724 km (0.12 R)
• M6: 3,005,122 km (0.082 R)
• M7: 5,261,656 km (0.118 R)
• M8: 11,086,549 km (0.109 R)
• M9: 11,468,771 km (0.039 R)
• M10: 13,513,924 km (0.096 R)
• M11: 20,434,022 km (0.091 R)
• M12: 21,935,685 km (0.064 R)
• M13: 22,626,080 km (0.118 R)
• M14: 24,877,378 km (0.087 R)
• M15: 36,812,894 km (0.102 R)
• M16: 39,789,294 km (0.076 R)
• M17: 41,597,782 km (0.114 R)
• M18: 43,460,425 km (0.091 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: 336 - 19,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit