🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 185 Days

Day: 27.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 721 Days

Day: 25.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,751,544 km

• M1: 135,536 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 11.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.24 AU - 3.32 AU

Year: 1995 Days

Day: 8.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,751,544 km

• M1: 141,819 km (0.085 R)
• M2: 544,237 km (0.086 R)
• M3: 1,285,794 km (0.048 R)
• M4: 1,830,779 km (0.106 R)
• M5: 2,254,739 km (0.103 R)
• M6: 2,682,290 km (0.105 R)
• M7: 3,687,588 km (0.105 R)
• M8: 4,134,287 km (0.113 R)
• M9: 5,214,683 km (0.087 R)
• M10: 5,905,526 km (0.071 R)
• M11: 6,865,645 km (0.082 R)
• M12: 8,483,246 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.73 AU - 2.93 AU

Year: 2049 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,751,544 km

• M1: 152,889 km (0.093 R)
• M2: 586,274 km (0.096 R)
• M3: 1,036,115 km (0.093 R)
• M4: 1,703,770 km (0.114 R)
• M5: 2,889,333 km (0.105 R)
• M6: 3,459,002 km (0.066 R)
• M7: 3,951,179 km (0.069 R)
• M8: 4,489,881 km (0.101 R)
• M9: 5,096,949 km (0.106 R)
• M10: 5,672,602 km (0.089 R)
• M11: 7,202,389 km (0.083 R)
• M12: 7,689,929 km (0.08 R)
• M13: 8,254,362 km (0.056 R)
• M14: 9,833,666 km (0.107 R)
• M15: 10,531,690 km (0.038 R)
• M16: 11,502,131 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 10.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.39 AU - 7.01 AU

Year: 6645 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,751,544 km

• M1: 133,142 km (0.1 R)
• M2: 540,946 km (0.106 R)
• M3: 1,503,459 km (0.058 R)
• M4: 2,549,148 km (0.102 R)
• M5: 2,982,682 km (0.063 R)
• M6: 3,488,323 km (0.097 R)
• M7: 4,615,842 km (0.103 R)
• M8: 5,419,183 km (0.069 R)
• M9: 6,348,186 km (0.081 R)
• M10: 7,496,798 km (0.119 R)
• M11: 9,222,410 km (0.119 R)
• M12: 9,820,951 km (0.104 R)
• M13: 10,298,916 km (0.069 R)
• M14: 11,720,245 km (0.117 R)
• M15: 12,982,103 km (0.058 R)
• M16: 14,332,673 km (0.111 R)
• M17: 16,298,090 km (0.082 R)
• M18: 16,900,819 km (0.085 R)
• M19: 18,798,618 km (0.069 R)
• M20: 20,756,705 km (0.069 R)
• M21: 23,772,298 km (0.109 R)
• M22: 24,201,046 km (0.08 R)
• M23: 25,697,623 km (0.079 R)
• M24: 29,955,478 km (0.071 R)
• M25: 30,355,353 km (0.083 R)
• M26: 34,224,702 km (0.081 R)
• M27: 35,435,547 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 11.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.29 AU - 11.05 AU

Year: 11953 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,751,544 km

• M1: 140,772 km (0.075 R)
• M2: 606,021 km (0.086 R)
• M3: 1,049,579 km (0.118 R)
• M4: 1,828,385 km (0.069 R)
• M5: 2,693,659 km (0.06 R)
• M6: 3,615,781 km (0.114 R)
• M7: 4,563,782 km (0.077 R)
• M8: 6,007,252 km (0.103 R)
• M9: 6,909,327 km (0.055 R)
• M10: 7,492,609 km (0.08 R)
• M11: 10,062,102 km (0.068 R)
• M12: 11,332,637 km (0.115 R)
• M13: 11,924,446 km (0.101 R)
• M14: 13,583,636 km (0.089 R)
• M15: 15,917,662 km (0.075 R)
• M16: 20,487,279 km (0.103 R)
• M17: 22,020,657 km (0.087 R)
• M18: 24,418,112 km (0.027 R)
• M19: 26,889,768 km (0.09 R)
• M20: 30,131,854 km (0.095 R)
• M21: 31,793,736 km (0.101 R)
• M22: 40,157,753 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.4

Radius: 7.4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.09 AU - 14.57 AU

Year: 18637 Days

Day: 21.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,751,544 km

• M1: 92,003 km (0.076 R)
• M2: 325,974 km (0.111 R)
• M3: 646,712 km (0.111 R)
• M4: 942,317 km (0.085 R)
• M5: 1,357,002 km (0.058 R)
• M6: 2,061,010 km (0.112 R)
• M7: 3,250,163 km (0.08 R)
• M8: 3,703,445 km (0.045 R)
• M9: 6,197,092 km (0.071 R)
• M10: 11,308,402 km (0.047 R)
• M11: 13,877,297 km (0.118 R)
• M12: 14,538,370 km (0.029 R)
• M13: 17,142,420 km (0.052 R)
• M14: 19,401,497 km (0.093 R)
• M15: 24,713,119 km (0.075 R)
• M16: 25,033,857 km (0.094 R)
• M17: 35,587,837 km (0.12 R)
• M18: 43,750,346 km (0.109 R)
• M19: 49,947,438 km (0.07 R)
• M20: 51,149,457 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit