🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,643,918 km

• M1: 522,994 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 9.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.72 AU - 0.8 AU

Year: 428 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,643,918 km

• M1: 114,293 km (0.106 R)
• M2: 429,047 km (0.072 R)
• M3: 836,102 km (0.055 R)
• M4: 1,312,123 km (0.093 R)
• M5: 1,629,719 km (0.113 R)
• M6: 1,999,076 km (0.062 R)
• M7: 2,781,623 km (0.045 R)
• M8: 3,389,738 km (0.069 R)
• M9: 3,778,842 km (0.118 R)
• M10: 4,236,013 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 10.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.15 AU - 1.51 AU

Year: 990 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,643,918 km

• M1: 129,402 km (0.117 R)
• M2: 506,987 km (0.047 R)
• M3: 912,547 km (0.09 R)
• M4: 1,250,788 km (0.119 R)
• M5: 1,587,533 km (0.077 R)
• M6: 1,946,119 km (0.116 R)
• M7: 2,291,690 km (0.108 R)
• M8: 2,791,795 km (0.11 R)
• M9: 3,277,241 km (0.107 R)
• M10: 3,866,058 km (0.112 R)
• M11: 4,245,438 km (0.101 R)
• M12: 4,577,695 km (0.102 R)
• M13: 5,314,464 km (0.117 R)
• M14: 5,890,865 km (0.095 R)
• M15: 6,395,010 km (0.098 R)
• M16: 6,809,545 km (0.12 R)
• M17: 8,082,474 km (0.083 R)
• M18: 9,360,788 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 9.3

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.33 AU - 1.37 AU

Year: 1013 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,643,918 km

• M1: 115,938 km (0.074 R)
• M2: 573,857 km (0.081 R)
• M3: 1,192,744 km (0.076 R)
• M4: 1,511,836 km (0.036 R)
• M5: 1,965,267 km (0.042 R)
• M6: 2,316,373 km (0.098 R)
• M7: 2,770,702 km (0.068 R)
• M8: 3,353,984 km (0.079 R)
• M9: 3,750,867 km (0.076 R)
• M10: 4,569,317 km (0.105 R)
• M11: 5,096,051 km (0.09 R)
• M12: 5,703,269 km (0.095 R)
• M13: 6,624,493 km (0.054 R)
• M14: 6,921,594 km (0.1 R)
• M15: 7,444,888 km (0.092 R)
• M16: 7,816,788 km (0.092 R)
• M17: 8,148,895 km (0.117 R)
• M18: 8,517,205 km (0.114 R)
• M19: 8,841,683 km (0.102 R)
• M20: 9,865,082 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 13.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.44 AU - 1.54 AU

Year: 1174 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,643,918 km

• M1: 167,250 km (0.042 R)
• M2: 711,936 km (0.03 R)
• M3: 1,167,911 km (0.073 R)
• M4: 2,080,009 km (0.079 R)
• M5: 2,585,201 km (0.107 R)
• M6: 3,561,028 km (0.11 R)
• M7: 4,525,485 km (0.111 R)
• M8: 5,433,694 km (0.108 R)
• M9: 6,031,188 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 10

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.56 AU - 3.14 AU

Year: 3107 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,643,918 km

• M1: 128,953 km (0.069 R)
• M2: 443,408 km (0.104 R)
• M3: 848,968 km (0.116 R)
• M4: 1,308,682 km (0.091 R)
• M5: 1,662,780 km (0.085 R)
• M6: 1,992,344 km (0.071 R)
• M7: 3,957,013 km (0.073 R)
• M8: 4,801,942 km (0.082 R)
• M9: 5,403,924 km (0.072 R)
• M10: 6,471,155 km (0.113 R)
• M11: 7,236,797 km (0.069 R)
• M12: 8,394,984 km (0.117 R)
• M13: 9,377,991 km (0.067 R)
• M14: 9,935,393 km (0.046 R)
• M15: 10,953,556 km (0.081 R)
• M16: 11,996,852 km (0.082 R)
• M17: 13,150,700 km (0.102 R)
• M18: 13,613,705 km (0.109 R)
• M19: 14,968,165 km (0.094 R)
• M20: 16,838,886 km (0.112 R)
• M21: 17,495,621 km (0.083 R)
• M22: 18,397,845 km (0.099 R)
• M23: 19,568,897 km (0.087 R)
• M24: 20,976,314 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.04 AU - 3.42 AU

Year: 3748 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,643,918 km

• M1: 160,519 km (0.057 R)
• M2: 725,849 km (0.104 R)
• M3: 1,598,154 km (0.081 R)
• M4: 2,870,634 km (0.094 R)
• M5: 3,433,570 km (0.101 R)
• M6: 3,980,351 km (0.097 R)
• M7: 5,634,454 km (0.073 R)
• M8: 11,117,815 km (0.09 R)
• M9: 12,368,453 km (0.074 R)
• M10: 17,519,855 km (0.112 R)
• M11: 20,262,732 km (0.092 R)
• M12: 24,781,336 km (0.117 R)
• M13: 27,643,891 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 10,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit