🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.59 AU - 0.81 AU

Year: 205 Days

Day: 15.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.64 AU - 0.98 AU

Year: 255 Days

Day: 29.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,793,205 km

• M1: 48,919 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.45 AU - 1.83 AU

Year: 735 Days

Day: 32.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.03 AU - 2.81 AU

Year: 1317 Days

Day: 14.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.46 AU - 3.54 AU

Year: 2291 Days

Day: 13.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 9.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.53 AU - 7.71 AU

Year: 5959 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,793,205 km

• M1: 127,009 km (0.073 R)
• M2: 469,737 km (0.102 R)
• M3: 939,325 km (0.083 R)
• M4: 1,627,625 km (0.087 R)
• M5: 2,279,124 km (0.065 R)
• M6: 2,566,950 km (0.102 R)
• M7: 2,860,311 km (0.07 R)
• M8: 4,470,433 km (0.111 R)
• M9: 6,118,104 km (0.1 R)
• M10: 6,816,577 km (0.118 R)
• M11: 7,420,204 km (0.074 R)
• M12: 7,867,352 km (0.108 R)
• M13: 9,022,547 km (0.069 R)
• M14: 10,749,505 km (0.104 R)
• M15: 11,177,355 km (0.098 R)
• M16: 13,110,608 km (0.084 R)
• M17: 14,613,019 km (0.114 R)
• M18: 16,538,493 km (0.082 R)
• M19: 17,692,940 km (0.109 R)
• M20: 18,222,816 km (0.074 R)
• M21: 19,384,144 km (0.109 R)
• M22: 20,018,589 km (0.12 R)
• M23: 21,180,665 km (0.119 R)
• M24: 22,081,244 km (0.089 R)
• M25: 24,119,665 km (0.11 R)
• M26: 24,853,741 km (0.102 R)
• M27: 26,624,083 km (0.12 R)
• M28: 27,496,089 km (0.119 R)
• M29: 28,748,672 km (0.112 R)
• M30: 29,389,100 km (0.083 R)
• M31: 31,079,406 km (0.105 R)
• M32: 33,232,120 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 8.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.66 AU - 7.92 AU

Year: 6190 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,793,205 km

• M1: 118,033 km (0.032 R)
• M2: 391,198 km (0.095 R)
• M3: 1,058,405 km (0.076 R)
• M4: 1,823,299 km (0.101 R)
• M5: 2,365,890 km (0.057 R)
• M6: 3,051,049 km (0.083 R)
• M7: 3,440,302 km (0.046 R)
• M8: 4,219,558 km (0.062 R)
• M9: 5,454,937 km (0.1 R)
• M10: 7,625,901 km (0.06 R)
• M11: 9,656,692 km (0.105 R)
• M12: 10,049,087 km (0.076 R)
• M13: 11,243,178 km (0.103 R)
• M14: 14,411,361 km (0.061 R)
• M15: 14,809,292 km (0.047 R)
• M16: 18,460,078 km (0.095 R)
• M17: 19,544,962 km (0.109 R)
• M18: 22,065,088 km (0.052 R)
• M19: 22,517,920 km (0.057 R)
• M20: 23,364,046 km (0.067 R)
• M21: 30,074,857 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 14.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.67 AU - 8.75 AU

Year: 6773 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,793,205 km

• M1: 182,809 km (0.094 R)
• M2: 794,813 km (0.112 R)
• M3: 1,691,802 km (0.117 R)
• M4: 2,377,110 km (0.058 R)
• M5: 3,800,384 km (0.1 R)
• M6: 4,286,129 km (0.105 R)
• M7: 5,637,745 km (0.063 R)
• M8: 6,698,544 km (0.088 R)
• M9: 7,257,890 km (0.079 R)
• M10: 8,947,897 km (0.099 R)
• M11: 9,581,145 km (0.072 R)
• M12: 11,875,827 km (0.106 R)
• M13: 12,585,968 km (0.097 R)
• M14: 17,319,245 km (0.091 R)
• M15: 21,808,527 km (0.116 R)
• M16: 24,233,957 km (0.089 R)
• M17: 25,199,462 km (0.111 R)
• M18: 30,618,047 km (0.106 R)
• M19: 31,435,898 km (0.054 R)
• M20: 32,163,542 km (0.111 R)
• M21: 32,902,406 km (0.047 R)
• M22: 34,195,231 km (0.097 R)
• M23: 38,512,925 km (0.105 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit