🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.79 AU - 0.95 AU

Year: 309 Days

Day: 28.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,746,720 km

• M1: 29,770 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.18 AU - 1.18 AU

Year: 488 Days

Day: 25.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.66 AU - 1.98 AU

Year: 935 Days

Day: 16 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,746,720 km

• M1: 815,608 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 13.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.46 AU - 5.18 AU

Year: 3419 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,746,720 km

• M1: 173,833 km (0.113 R)
• M2: 606,320 km (0.103 R)
• M3: 1,048,980 km (0.094 R)
• M4: 1,673,252 km (0.04 R)
• M5: 2,128,179 km (0.08 R)
• M6: 2,555,132 km (0.045 R)
• M7: 3,075,433 km (0.119 R)
• M8: 3,626,252 km (0.08 R)
• M9: 4,265,035 km (0.103 R)
• M10: 5,078,698 km (0.061 R)
• M11: 5,769,092 km (0.079 R)
• M12: 6,371,673 km (0.056 R)
• M13: 6,889,880 km (0.102 R)
• M14: 7,907,893 km (0.112 R)
• M15: 8,948,945 km (0.047 R)
• M16: 9,405,517 km (0.057 R)
• M17: 11,434,513 km (0.116 R)
• M18: 14,505,159 km (0.09 R)
• M19: 15,030,248 km (0.076 R)
• M20: 17,317,001 km (0.093 R)
• M21: 20,936,072 km (0.083 R)
• M22: 21,743,303 km (0.119 R)
• M23: 22,922,433 km (0.092 R)
• M24: 25,256,758 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 12.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.69 AU - 7.33 AU

Year: 7068 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,746,720 km

• M1: 160,818 km (0.081 R)
• M2: 706,700 km (0.036 R)
• M3: 1,379,442 km (0.081 R)
• M4: 1,853,667 km (0.08 R)
• M5: 2,455,200 km (0.095 R)
• M6: 3,315,538 km (0.082 R)
• M7: 3,804,423 km (0.117 R)
• M8: 5,287,238 km (0.118 R)
• M9: 5,991,245 km (0.105 R)
• M10: 7,163,793 km (0.042 R)
• M11: 9,134,745 km (0.118 R)
• M12: 10,054,622 km (0.104 R)
• M13: 13,300,896 km (0.077 R)
• M14: 15,223,977 km (0.039 R)
• M15: 15,925,890 km (0.074 R)
• M16: 16,783,236 km (0.077 R)
• M17: 17,810,524 km (0.113 R)
• M18: 18,662,035 km (0.069 R)
• M19: 19,244,719 km (0.081 R)
• M20: 21,065,923 km (0.09 R)
• M21: 27,124,188 km (0.095 R)
• M22: 29,605,867 km (0.042 R)
• M23: 31,307,992 km (0.068 R)
• M24: 33,074,593 km (0.111 R)
• M25: 38,186,951 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 15

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.33 AU - 10.27 AU

Year: 9941 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,746,720 km

• M1: 190,288 km (0.077 R)
• M2: 973,284 km (0.062 R)
• M3: 1,852,022 km (0.092 R)
• M4: 2,611,081 km (0.083 R)
• M5: 3,197,355 km (0.084 R)
• M6: 6,665,632 km (0.094 R)
• M7: 7,204,334 km (0.071 R)
• M8: 7,730,320 km (0.097 R)
• M9: 9,802,251 km (0.043 R)
• M10: 11,447,379 km (0.083 R)
• M11: 13,693,441 km (0.098 R)
• M12: 17,127,311 km (0.072 R)
• M13: 23,826,902 km (0.077 R)
• M14: 25,460,959 km (0.041 R)
• M15: 27,265,558 km (0.065 R)
• M16: 29,460,159 km (0.119 R)
• M17: 33,412,984 km (0.116 R)
• M18: 35,458,286 km (0.082 R)
• M19: 36,158,254 km (0.089 R)
• M20: 38,558,253 km (0.12 R)
• M21: 39,547,394 km (0.115 R)
• M22: 41,705,343 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 8.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.06 AU - 10.78 AU

Year: 11898 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,746,720 km

• M1: 166,652 km (0.105 R)
• M2: 476,320 km (0.034 R)
• M3: 1,134,401 km (0.103 R)
• M4: 1,468,303 km (0.113 R)
• M5: 1,867,430 km (0.108 R)
• M6: 2,272,840 km (0.027 R)
• M7: 3,450,475 km (0.092 R)
• M8: 9,488,993 km (0.061 R)
• M9: 9,922,079 km (0.11 R)
• M10: 11,109,886 km (0.115 R)
• M11: 11,542,373 km (0.095 R)
• M12: 13,930,554 km (0.112 R)
• M13: 17,971,043 km (0.103 R)
• M14: 20,866,809 km (0.074 R)
• M15: 22,884,285 km (0.095 R)
• M16: 27,130,172 km (0.036 R)
• M17: 30,173,442 km (0.042 R)
• M18: 30,827,035 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit