🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 305 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 9.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.65 AU - 0.85 AU

Year: 426 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,343,946 km

• M1: 117,135 km (0.115 R)
• M2: 743,501 km (0.102 R)
• M3: 1,318,855 km (0.116 R)
• M4: 1,628,672 km (0.109 R)
• M5: 2,222,725 km (0.083 R)
• M6: 2,585,650 km (0.041 R)
• M7: 3,078,126 km (0.06 R)
• M8: 3,708,980 km (0.113 R)
• M9: 4,083,124 km (0.117 R)
• M10: 4,467,591 km (0.119 R)
• M11: 4,891,701 km (0.106 R)
• M12: 6,216,689 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 12

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.57 AU - 2.49 AU

Year: 1897 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,343,946 km

• M1: 149,299 km (0.103 R)
• M2: 554,709 km (0.092 R)
• M3: 1,193,492 km (0.113 R)
• M4: 1,573,919 km (0.048 R)
• M5: 2,360,355 km (0.092 R)
• M6: 2,864,051 km (0.065 R)
• M7: 3,303,121 km (0.057 R)
• M8: 4,763,196 km (0.082 R)
• M9: 5,966,861 km (0.116 R)
• M10: 7,209,720 km (0.085 R)
• M11: 7,865,557 km (0.081 R)
• M12: 8,532,165 km (0.061 R)
• M13: 9,326,679 km (0.103 R)
• M14: 9,915,048 km (0.107 R)
• M15: 10,593,773 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.68 AU - 2.58 AU

Year: 2039 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,343,946 km

• M1: 185,352 km (0.088 R)
• M2: 828,473 km (0.097 R)
• M3: 1,375,403 km (0.065 R)
• M4: 1,877,154 km (0.075 R)
• M5: 2,609,436 km (0.105 R)
• M6: 3,081,417 km (0.074 R)
• M7: 3,766,126 km (0.105 R)
• M8: 4,277,901 km (0.115 R)
• M9: 5,111,759 km (0.112 R)
• M10: 5,979,277 km (0.086 R)
• M11: 6,996,543 km (0.044 R)
• M12: 8,185,995 km (0.114 R)
• M13: 11,295,986 km (0.074 R)
• M14: 11,939,705 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 9.7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.55 AU - 3.55 AU

Year: 3494 Days

Day: 5.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,343,946 km

• M1: 121,174 km (0.083 R)
• M2: 424,559 km (0.073 R)
• M3: 764,595 km (0.096 R)
• M4: 1,304,045 km (0.067 R)
• M5: 1,619,397 km (0.103 R)
• M6: 2,241,574 km (0.076 R)
• M7: 3,259,139 km (0.12 R)
• M8: 4,114,689 km (0.089 R)
• M9: 4,957,673 km (0.064 R)
• M10: 5,488,895 km (0.108 R)
• M11: 5,882,787 km (0.082 R)
• M12: 6,478,485 km (0.113 R)
• M13: 6,886,888 km (0.105 R)
• M14: 9,508,141 km (0.077 R)
• M15: 11,374,973 km (0.117 R)
• M16: 12,063,871 km (0.113 R)
• M17: 15,484,726 km (0.108 R)
• M18: 16,330,702 km (0.082 R)
• M19: 17,687,555 km (0.046 R)
• M20: 18,176,590 km (0.03 R)
• M21: 19,309,944 km (0.116 R)
• M22: 20,691,031 km (0.064 R)
• M23: 22,348,875 km (0.11 R)
• M24: 22,992,744 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 10.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.71 AU - 5.05 AU

Year: 7072 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,343,946 km

• M1: 128,056 km (0.102 R)
• M2: 470,934 km (0.115 R)
• M3: 1,338,153 km (0.078 R)
• M4: 1,750,594 km (0.107 R)
• M5: 2,938,701 km (0.094 R)
• M6: 4,016,553 km (0.074 R)
• M7: 4,414,035 km (0.085 R)
• M8: 4,789,226 km (0.092 R)
• M9: 5,739,322 km (0.106 R)
• M10: 6,273,836 km (0.101 R)
• M11: 7,907,893 km (0.082 R)
• M12: 10,006,153 km (0.085 R)
• M13: 11,291,198 km (0.095 R)
• M14: 12,497,556 km (0.101 R)
• M15: 13,640,035 km (0.116 R)
• M16: 17,083,030 km (0.117 R)
• M17: 19,219,886 km (0.114 R)
• M18: 20,804,725 km (0.091 R)
• M19: 22,750,395 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 11.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.2 AU - 6.16 AU

Year: 8880 Days

Day: 12 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,343,946 km

• M1: 145,110 km (0.086 R)
• M2: 978,071 km (0.076 R)
• M3: 2,023,012 km (0.114 R)
• M4: 3,209,024 km (0.059 R)
• M5: 5,880,393 km (0.043 R)
• M6: 6,454,849 km (0.079 R)
• M7: 7,568,306 km (0.097 R)
• M8: 9,218,819 km (0.108 R)
• M9: 9,775,174 km (0.101 R)
• M10: 10,308,490 km (0.086 R)
• M11: 11,002,475 km (0.088 R)
• M12: 12,432,181 km (0.099 R)
• M13: 14,093,765 km (0.102 R)
• M14: 15,597,523 km (0.106 R)
• M15: 25,327,667 km (0.075 R)
• M16: 29,609,009 km (0.037 R)
• M17: 31,872,275 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit