🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 248 Days

Day: 20.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 14,842,770 km

• M1: 351,705 km (0.117 R)
• M2: 457,919 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 8.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.31 AU - 2.85 AU

Year: 1836 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,842,770 km

• M1: 110,852 km (0.099 R)
• M2: 587,321 km (0.101 R)
• M3: 1,879,697 km (0.058 R)
• M4: 2,313,531 km (0.114 R)
• M5: 3,072,740 km (0.083 R)
• M6: 3,924,999 km (0.112 R)
• M7: 4,636,786 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 8.2

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.3 AU - 2.88 AU

Year: 1846 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,842,770 km

• M1: 102,026 km (0.052 R)
• M2: 362,326 km (0.106 R)
• M3: 1,072,018 km (0.071 R)
• M4: 1,722,470 km (0.117 R)
• M5: 2,147,777 km (0.082 R)
• M6: 2,757,837 km (0.09 R)
• M7: 3,016,641 km (0.117 R)
• M8: 3,392,880 km (0.086 R)
• M9: 5,039,803 km (0.103 R)
• M10: 5,335,558 km (0.05 R)
• M11: 5,961,924 km (0.077 R)
• M12: 6,476,541 km (0.032 R)
• M13: 7,389,836 km (0.113 R)
• M14: 7,832,197 km (0.113 R)
• M15: 8,513,016 km (0.109 R)
• M16: 9,781,158 km (0.067 R)
• M17: 10,278,571 km (0.025 R)
• M18: 10,681,138 km (0.111 R)
• M19: 11,247,217 km (0.118 R)
• M20: 14,200,877 km (0.108 R)
• M21: 14,654,607 km (0.082 R)
• M22: 16,221,047 km (0.093 R)
• M23: 16,918,173 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 11.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.77 AU

Year: 2476 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,842,770 km

• M1: 147,952 km (0.091 R)
• M2: 529,726 km (0.081 R)
• M3: 984,504 km (0.103 R)
• M4: 1,966,015 km (0.116 R)
• M5: 4,030,316 km (0.09 R)
• M6: 6,322,754 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 12.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.9 AU - 3.48 AU

Year: 2524 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,842,770 km

• M1: 156,629 km (0.094 R)
• M2: 563,236 km (0.07 R)
• M3: 1,156,691 km (0.049 R)
• M4: 1,713,195 km (0.082 R)
• M5: 2,344,797 km (0.104 R)
• M6: 3,556,241 km (0.116 R)
• M7: 4,170,340 km (0.053 R)
• M8: 4,999,710 km (0.11 R)
• M9: 7,199,547 km (0.105 R)
• M10: 9,068,922 km (0.102 R)
• M11: 10,184,473 km (0.025 R)
• M12: 10,740,080 km (0.103 R)
• M13: 11,874,481 km (0.039 R)
• M14: 12,334,494 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 12.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.6 AU - 3.94 AU

Year: 2619 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,842,770 km

• M1: 155,582 km (0.031 R)
• M2: 586,274 km (0.102 R)
• M3: 998,715 km (0.088 R)
• M4: 1,511,238 km (0.085 R)
• M5: 2,265,211 km (0.115 R)
• M6: 2,713,855 km (0.108 R)
• M7: 3,327,505 km (0.104 R)
• M8: 3,832,398 km (0.108 R)
• M9: 4,652,195 km (0.091 R)
• M10: 5,509,540 km (0.115 R)
• M11: 7,109,340 km (0.115 R)
• M12: 9,502,158 km (0.108 R)
• M13: 10,175,797 km (0.116 R)
• M14: 11,042,118 km (0.101 R)
• M15: 12,128,498 km (0.07 R)
• M16: 12,742,447 km (0.072 R)
• M17: 14,906,680 km (0.112 R)
• M18: 16,023,877 km (0.116 R)
• M19: 16,496,756 km (0.045 R)
• M20: 16,924,905 km (0.105 R)
• M21: 18,482,219 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.83 AU - 4.19 AU

Year: 2913 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,842,770 km

• M1: 153,039 km (0.087 R)
• M2: 605,871 km (0.107 R)
• M3: 1,293,124 km (0.096 R)
• M4: 1,681,779 km (0.054 R)
• M5: 2,109,928 km (0.107 R)
• M6: 2,642,347 km (0.051 R)
• M7: 3,299,680 km (0.103 R)
• M8: 3,980,201 km (0.076 R)
• M9: 5,312,520 km (0.064 R)
• M10: 7,873,635 km (0.11 R)
• M11: 8,346,215 km (0.105 R)
• M12: 8,945,504 km (0.086 R)
• M13: 9,497,969 km (0.111 R)
• M14: 10,671,265 km (0.08 R)
• M15: 11,591,441 km (0.091 R)
• M16: 12,026,921 km (0.101 R)
• M17: 12,746,337 km (0.08 R)
• M18: 13,541,898 km (0.09 R)
• M19: 14,123,385 km (0.069 R)
• M20: 18,258,420 km (0.097 R)
• M21: 20,317,635 km (0.082 R)
• M22: 21,468,491 km (0.117 R)
• M23: 22,326,285 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 12.3

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.66 AU - 3.86 AU

Year: 3229 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 14,842,770 km

• M1: 153,039 km (0.032 R)
• M2: 550,221 km (0.107 R)
• M3: 976,276 km (0.087 R)
• M4: 1,405,173 km (0.081 R)
• M5: 2,382,047 km (0.073 R)
• M6: 2,828,896 km (0.108 R)
• M7: 3,369,692 km (0.112 R)
• M8: 4,310,663 km (0.073 R)
• M9: 5,055,361 km (0.088 R)
• M10: 5,445,662 km (0.085 R)
• M11: 5,997,528 km (0.089 R)
• M12: 6,647,531 km (0.099 R)
• M13: 7,743,934 km (0.094 R)
• M14: 8,587,965 km (0.098 R)
• M15: 9,728,050 km (0.074 R)
• M16: 10,211,401 km (0.025 R)
• M17: 11,009,655 km (0.072 R)
• M18: 12,076,737 km (0.097 R)
• M19: 15,802,621 km (0.079 R)
• M20: 17,628,463 km (0.108 R)
• M21: 18,106,129 km (0.071 R)
• M22: 20,039,233 km (0.083 R)
• M23: 20,823,276 km (0.053 R)
• M24: 24,165,591 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 12.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.61 AU - 5.69 AU

Year: 5177 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,842,770 km

• M1: 157,227 km (0.054 R)
• M2: 552,016 km (0.059 R)
• M3: 1,709,754 km (0.101 R)
• M4: 2,572,485 km (0.098 R)
• M5: 4,060,086 km (0.095 R)
• M6: 4,553,161 km (0.057 R)
• M7: 5,591,968 km (0.052 R)
• M8: 6,326,943 km (0.103 R)
• M9: 6,756,737 km (0.074 R)
• M10: 7,369,341 km (0.111 R)
• M11: 8,462,752 km (0.065 R)
• M12: 9,529,983 km (0.105 R)
• M13: 10,130,319 km (0.097 R)
• M14: 10,969,862 km (0.038 R)
• M15: 11,517,839 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit