🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 137 Days

Day: 31.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 221 Days

Day: 16.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.66 AU - 0.8 AU

Year: 235 Days

Day: 25.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 23.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.89 AU - 3.37 AU

Year: 2086 Days

Day: 47.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,136,718 km

• M1: 37,100 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 14.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.84 AU - 6.24 AU

Year: 5592 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,136,718 km

• M1: 179,069 km (0.106 R)
• M2: 662,569 km (0.119 R)
• M3: 1,303,895 km (0.095 R)
• M4: 2,465,822 km (0.108 R)
• M5: 3,166,688 km (0.113 R)
• M6: 3,642,708 km (0.113 R)
• M7: 4,741,056 km (0.041 R)
• M8: 5,327,180 km (0.118 R)
• M9: 6,693,308 km (0.108 R)
• M10: 7,691,724 km (0.047 R)
• M11: 9,164,964 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 13.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.85 AU - 7.43 AU

Year: 6446 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,136,718 km

• M1: 171,888 km (0.101 R)
• M2: 714,928 km (0.09 R)
• M3: 1,258,417 km (0.081 R)
• M4: 1,807,292 km (0.106 R)
• M5: 2,396,857 km (0.057 R)
• M6: 3,133,327 km (0.083 R)
• M7: 4,138,176 km (0.06 R)
• M8: 4,838,294 km (0.092 R)
• M9: 5,377,295 km (0.08 R)
• M10: 6,781,571 km (0.104 R)
• M11: 7,385,348 km (0.107 R)
• M12: 8,063,475 km (0.064 R)
• M13: 10,770,000 km (0.064 R)
• M14: 11,494,502 km (0.07 R)
• M15: 11,944,792 km (0.057 R)
• M16: 13,752,981 km (0.055 R)
• M17: 16,168,837 km (0.099 R)
• M18: 19,766,067 km (0.056 R)
• M19: 22,596,758 km (0.118 R)
• M20: 25,943,113 km (0.07 R)
• M21: 28,319,176 km (0.027 R)
• M22: 30,170,450 km (0.075 R)
• M23: 30,933,100 km (0.06 R)
• M24: 32,696,111 km (0.091 R)
• M25: 34,836,557 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 9.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.01 AU - 9.59 AU

Year: 10684 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,136,718 km

• M1: 116,537 km (0.062 R)
• M2: 421,118 km (0.039 R)
• M3: 720,613 km (0.059 R)
• M4: 1,814,622 km (0.083 R)
• M5: 2,149,871 km (0.052 R)
• M6: 3,040,278 km (0.109 R)
• M7: 3,475,308 km (0.101 R)
• M8: 4,065,621 km (0.099 R)
• M9: 6,029,093 km (0.083 R)
• M10: 7,217,050 km (0.112 R)
• M11: 7,633,979 km (0.089 R)
• M12: 9,101,235 km (0.087 R)
• M13: 9,838,304 km (0.09 R)
• M14: 11,063,211 km (0.106 R)
• M15: 11,665,343 km (0.062 R)
• M16: 13,189,147 km (0.088 R)
• M17: 14,456,989 km (0.057 R)
• M18: 16,989,082 km (0.098 R)
• M19: 17,479,464 km (0.033 R)
• M20: 19,870,487 km (0.098 R)
• M21: 21,675,834 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 7.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.44 AU - 20.1 AU

Year: 28220 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,136,718 km

• M1: 94,097 km (0.062 R)
• M2: 328,517 km (0.116 R)
• M3: 1,693,298 km (0.087 R)
• M4: 3,036,837 km (0.114 R)
• M5: 4,323,229 km (0.052 R)
• M6: 7,750,666 km (0.098 R)
• M7: 21,486,593 km (0.079 R)
• M8: 23,464,127 km (0.047 R)
• M9: 25,559,993 km (0.078 R)
• M10: 25,842,135 km (0.113 R)
• M11: 33,481,499 km (0.109 R)
• M12: 37,689,388 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit