🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 41.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.86 AU

Year: 244 Days

Day: 14.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,901,215 km

• M1: 42,486 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 259 Days

Day: 25.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 279 Days

Day: 23.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.28 AU - 4.74 AU

Year: 2963 Days

Day: 25.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 11.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9 AU - 11.2 AU

Year: 11843 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,901,215 km

• M1: 140,472 km (0.115 R)
• M2: 518,357 km (0.112 R)
• M3: 1,015,620 km (0.103 R)
• M4: 2,537,629 km (0.103 R)
• M5: 3,626,552 km (0.083 R)
• M6: 5,132,404 km (0.079 R)
• M7: 5,532,578 km (0.086 R)
• M8: 7,263,575 km (0.093 R)
• M9: 7,683,347 km (0.111 R)
• M10: 8,434,178 km (0.111 R)
• M11: 8,803,984 km (0.089 R)
• M12: 9,233,181 km (0.105 R)
• M13: 10,819,367 km (0.094 R)
• M14: 16,303,326 km (0.094 R)
• M15: 19,237,837 km (0.045 R)
• M16: 23,041,363 km (0.082 R)
• M17: 24,600,173 km (0.073 R)
• M18: 25,166,850 km (0.117 R)
• M19: 27,621,900 km (0.118 R)
• M20: 30,232,533 km (0.097 R)
• M21: 31,653,114 km (0.088 R)
• M22: 33,347,011 km (0.097 R)
• M23: 33,924,758 km (0.111 R)
• M24: 38,917,736 km (0.064 R)
• M25: 40,205,924 km (0.031 R)
• M26: 44,102,350 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 10.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.52 AU - 12.06 AU

Year: 13077 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,901,215 km

• M1: 135,536 km (0.109 R)
• M2: 526,285 km (0.108 R)
• M3: 1,107,024 km (0.084 R)
• M4: 1,754,035 km (0.094 R)
• M5: 2,296,926 km (0.107 R)
• M6: 2,780,576 km (0.041 R)
• M7: 3,308,207 km (0.09 R)
• M8: 4,712,183 km (0.104 R)
• M9: 5,497,871 km (0.084 R)
• M10: 6,295,826 km (0.072 R)
• M11: 13,687,906 km (0.076 R)
• M12: 14,248,150 km (0.119 R)
• M13: 18,759,573 km (0.109 R)
• M14: 21,712,037 km (0.101 R)
• M15: 24,777,596 km (0.119 R)
• M16: 27,233,694 km (0.094 R)
• M17: 27,724,076 km (0.089 R)
• M18: 28,220,142 km (0.109 R)
• M19: 30,896,448 km (0.088 R)
• M20: 33,178,265 km (0.053 R)
• M21: 33,963,055 km (0.111 R)
• M22: 38,564,685 km (0.061 R)
• M23: 45,050,800 km (0.099 R)
• M24: 46,290,668 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 3.1

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.55 AU - 20.27 AU

Year: 26803 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,901,215 km

• M1: 38,596 km (0.07 R)
• M2: 149,897 km (0.103 R)
• M3: 359,334 km (0.089 R)
• M4: 510,278 km (0.065 R)
• M5: 684,709 km (0.059 R)
• M6: 855,849 km (0.065 R)
• M7: 1,019,509 km (0.115 R)
• M8: 1,352,664 km (0.109 R)
• M9: 1,720,376 km (0.105 R)
• M10: 2,762,325 km (0.112 R)
• M11: 6,741,927 km (0.102 R)
• M12: 6,995,496 km (0.033 R)
• M13: 7,167,982 km (0.11 R)
• M14: 7,521,332 km (0.1 R)
• M15: 10,551,437 km (0.095 R)
• M16: 11,183,189 km (0.107 R)
• M17: 12,395,680 km (0.085 R)
• M18: 13,360,735 km (0.107 R)
• M19: 15,511,504 km (0.099 R)
• M20: 16,027,317 km (0.083 R)
• M21: 17,563,688 km (0.072 R)
• M22: 18,944,476 km (0.116 R)
• M23: 20,836,590 km (0.102 R)
• M24: 21,919,978 km (0.091 R)
• M25: 22,382,235 km (0.09 R)
• M26: 25,192,281 km (0.105 R)
• M27: 25,597,392 km (0.109 R)
• M28: 27,796,032 km (0.097 R)
• M29: 33,530,268 km (0.088 R)
• M30: 34,020,351 km (0.06 R)
• M31: 37,323,173 km (0.068 R)
• M32: 40,972,463 km (0.103 R)
• M33: 48,034,380 km (0.115 R)
• M34: 48,813,486 km (0.073 R)
• M35: 48,970,265 km (0.095 R)
• M36: 55,182,017 km (0.109 R)
• M37: 59,721,864 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: 393 - 18,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit