🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 23.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.24 AU - 1.92 AU

Year: 760 Days

Day: 40.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.75 AU - 1.81 AU

Year: 909 Days

Day: 14.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,989,093 km

• M1: 138,079 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.64 AU - 2.36 AU

Year: 1083 Days

Day: 15.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.53 AU - 3.33 AU

Year: 1920 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.2

Radius: 9.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.4 AU - 4.9 AU

Year: 3237 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,989,093 km

• M1: 120,576 km (0.037 R)
• M2: 522,845 km (0.119 R)
• M3: 1,287,888 km (0.083 R)
• M4: 1,654,104 km (0.091 R)
• M5: 2,116,211 km (0.081 R)
• M6: 3,038,183 km (0.067 R)
• M7: 3,580,625 km (0.119 R)
• M8: 4,315,300 km (0.085 R)
• M9: 5,346,179 km (0.095 R)
• M10: 5,706,411 km (0.084 R)
• M11: 6,915,760 km (0.085 R)
• M12: 7,986,731 km (0.072 R)
• M13: 8,948,945 km (0.081 R)
• M14: 9,532,526 km (0.052 R)
• M15: 10,258,076 km (0.109 R)
• M16: 10,694,752 km (0.067 R)
• M17: 11,352,085 km (0.047 R)
• M18: 11,992,513 km (0.105 R)
• M19: 13,020,999 km (0.09 R)
• M20: 13,914,248 km (0.052 R)
• M21: 15,304,161 km (0.102 R)
• M22: 16,784,432 km (0.087 R)
• M23: 18,358,052 km (0.092 R)
• M24: 19,844,008 km (0.101 R)
• M25: 20,710,479 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 14.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.71 AU - 5.93 AU

Year: 4052 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,989,093 km

• M1: 180,864 km (0.12 R)
• M2: 724,652 km (0.083 R)
• M3: 1,250,040 km (0.112 R)
• M4: 1,900,791 km (0.044 R)
• M5: 3,222,937 km (0.081 R)
• M6: 4,124,862 km (0.103 R)
• M7: 4,901,275 km (0.097 R)
• M8: 5,826,388 km (0.071 R)
• M9: 8,023,831 km (0.096 R)
• M10: 10,449,262 km (0.05 R)
• M11: 12,464,195 km (0.077 R)
• M12: 13,329,320 km (0.077 R)
• M13: 14,479,129 km (0.085 R)
• M14: 18,909,620 km (0.109 R)
• M15: 19,385,341 km (0.027 R)
• M16: 19,868,991 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 10.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.44 AU - 11.66 AU

Year: 13120 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,989,093 km

• M1: 125,662 km (0.116 R)
• M2: 743,501 km (0.025 R)
• M3: 1,403,976 km (0.072 R)
• M4: 1,886,130 km (0.093 R)
• M5: 2,438,595 km (0.111 R)
• M6: 5,355,454 km (0.06 R)
• M7: 6,465,171 km (0.04 R)
• M8: 9,706,508 km (0.114 R)
• M9: 14,848,486 km (0.108 R)
• M10: 16,948,840 km (0.117 R)
• M11: 22,749,348 km (0.117 R)
• M12: 24,518,493 km (0.109 R)
• M13: 24,882,913 km (0.066 R)
• M14: 27,341,255 km (0.054 R)
• M15: 27,733,201 km (0.099 R)
• M16: 35,332,324 km (0.101 R)
• M17: 43,276,570 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 14.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.22 AU - 13.26 AU

Year: 13476 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,989,093 km

• M1: 180,265 km (0.052 R)
• M2: 675,584 km (0.083 R)
• M3: 1,241,064 km (0.071 R)
• M4: 1,776,475 km (0.043 R)
• M5: 2,247,708 km (0.086 R)
• M6: 2,782,969 km (0.078 R)
• M7: 3,876,380 km (0.116 R)
• M8: 4,421,814 km (0.087 R)
• M9: 5,702,372 km (0.109 R)
• M10: 6,374,216 km (0.089 R)
• M11: 7,338,374 km (0.097 R)
• M12: 9,850,272 km (0.075 R)
• M13: 12,248,924 km (0.096 R)
• M14: 14,559,463 km (0.095 R)
• M15: 15,080,662 km (0.065 R)
• M16: 18,323,944 km (0.078 R)
• M17: 19,553,638 km (0.057 R)
• M18: 21,921,623 km (0.062 R)
• M19: 32,539,033 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 17,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit