🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 192 Days

Day: 24.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,150,669 km

• M1: 26,628 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 268 Days

Day: 22.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,150,669 km

• M1: 136,732 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.9 AU - 1.16 AU

Year: 384 Days

Day: 19.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,150,669 km

• M1: 73,004 km (0.097 R)
• M2: 900,280 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.44 AU - 2.24 AU

Year: 916 Days

Day: 24.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,150,669 km

• M1: 219,161 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 8.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.69 AU - 6.69 AU

Year: 5653 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,150,669 km

• M1: 106,962 km (0.076 R)
• M2: 426,803 km (0.048 R)
• M3: 694,433 km (0.093 R)
• M4: 1,043,595 km (0.055 R)
• M5: 1,509,143 km (0.093 R)
• M6: 2,566,202 km (0.101 R)
• M7: 2,872,130 km (0.101 R)
• M8: 3,902,111 km (0.119 R)
• M9: 6,943,585 km (0.112 R)
• M10: 7,395,969 km (0.115 R)
• M11: 8,359,978 km (0.108 R)
• M12: 10,831,783 km (0.098 R)
• M13: 13,063,634 km (0.092 R)
• M14: 15,537,534 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 13.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.71 AU - 7.27 AU

Year: 6069 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,150,669 km

• M1: 164,408 km (0.112 R)
• M2: 611,706 km (0.075 R)
• M3: 1,612,067 km (0.113 R)
• M4: 2,240,527 km (0.103 R)
• M5: 2,777,284 km (0.113 R)
• M6: 4,053,504 km (0.055 R)
• M7: 5,109,066 km (0.098 R)
• M8: 6,286,402 km (0.118 R)
• M9: 10,181,332 km (0.111 R)
• M10: 11,996,104 km (0.046 R)
• M11: 18,005,301 km (0.069 R)
• M12: 18,783,359 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 9.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.92 AU - 8.86 AU

Year: 7375 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,150,669 km

• M1: 123,269 km (0.076 R)
• M2: 493,075 km (0.118 R)
• M3: 818,151 km (0.106 R)
• M4: 2,021,067 km (0.1 R)
• M5: 3,206,331 km (0.034 R)
• M6: 3,575,838 km (0.106 R)
• M7: 4,831,562 km (0.063 R)
• M8: 5,808,137 km (0.111 R)
• M9: 6,393,514 km (0.116 R)
• M10: 6,840,363 km (0.093 R)
• M11: 7,835,338 km (0.071 R)
• M12: 8,147,998 km (0.119 R)
• M13: 9,008,634 km (0.111 R)
• M14: 9,526,991 km (0.088 R)
• M15: 9,928,661 km (0.11 R)
• M16: 10,388,226 km (0.05 R)
• M17: 11,549,255 km (0.098 R)
• M18: 16,045,568 km (0.077 R)
• M19: 17,593,757 km (0.096 R)
• M20: 18,818,515 km (0.117 R)
• M21: 19,451,762 km (0.049 R)
• M22: 21,896,042 km (0.112 R)
• M23: 22,518,070 km (0.113 R)
• M24: 25,124,813 km (0.109 R)
• M25: 25,720,661 km (0.055 R)
• M26: 32,308,652 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.8

Radius: 4.9

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.99 AU - 15.25 AU

Year: 17445 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,150,669 km

• M1: 60,886 km (0.117 R)
• M2: 263,741 km (0.041 R)
• M3: 578,645 km (0.083 R)
• M4: 773,122 km (0.045 R)
• M5: 1,394,252 km (0.068 R)
• M6: 1,799,662 km (0.089 R)
• M7: 2,104,692 km (0.088 R)
• M8: 3,179,254 km (0.111 R)
• M9: 3,358,173 km (0.099 R)
• M10: 4,355,692 km (0.119 R)
• M11: 8,756,113 km (0.073 R)
• M12: 9,734,782 km (0.101 R)
• M13: 10,222,920 km (0.111 R)
• M14: 10,444,923 km (0.115 R)
• M15: 12,090,949 km (0.105 R)
• M16: 12,277,048 km (0.094 R)
• M17: 13,433,590 km (0.09 R)
• M18: 14,521,017 km (0.067 R)
• M19: 16,185,143 km (0.072 R)
• M20: 17,102,029 km (0.103 R)
• M21: 18,459,330 km (0.091 R)
• M22: 20,495,507 km (0.062 R)
• M23: 27,815,779 km (0.08 R)
• M24: 28,686,439 km (0.043 R)
• M25: 29,017,649 km (0.113 R)
• M26: 31,759,179 km (0.103 R)
• M27: 32,351,288 km (0.106 R)
• M28: 33,192,476 km (0.076 R)
• M29: 35,803,707 km (0.103 R)
• M30: 36,059,370 km (0.101 R)
• M31: 39,086,932 km (0.111 R)
• M32: 40,454,555 km (0.086 R)
• M33: 43,866,284 km (0.06 R)
• M34: 46,395,835 km (0.116 R)
• M35: 47,311,374 km (0.081 R)
• M36: 53,724,485 km (0.106 R)
• M37: 55,755,725 km (0.099 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: 386 - 14,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit