🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 34.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 35.5 Hours

Environment

Temp: 266 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 246 Days

Day: 23.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.88 AU - 0.94 AU

Year: 304 Days

Day: 17.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.66 AU - 3.74 AU

Year: 2003 Days

Day: 40.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 9.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.32 AU - 8.78 AU

Year: 6549 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,411,074 km

• M1: 123,119 km (0.09 R)
• M2: 442,211 km (0.088 R)
• M3: 787,034 km (0.089 R)
• M4: 1,168,808 km (0.056 R)
• M5: 1,728,454 km (0.114 R)
• M6: 2,109,928 km (0.108 R)
• M7: 3,675,320 km (0.089 R)
• M8: 5,166,213 km (0.058 R)
• M9: 5,774,478 km (0.079 R)
• M10: 6,161,787 km (0.119 R)
• M11: 8,406,652 km (0.054 R)
• M12: 10,099,203 km (0.08 R)
• M13: 10,425,476 km (0.119 R)
• M14: 10,758,929 km (0.08 R)
• M15: 13,575,109 km (0.105 R)
• M16: 14,088,080 km (0.092 R)
• M17: 14,732,398 km (0.12 R)
• M18: 15,954,314 km (0.111 R)
• M19: 16,979,658 km (0.064 R)
• M20: 18,738,330 km (0.1 R)
• M21: 21,369,607 km (0.055 R)
• M22: 23,093,573 km (0.097 R)
• M23: 26,286,739 km (0.042 R)
• M24: 26,994,637 km (0.07 R)
• M25: 28,913,229 km (0.117 R)
• M26: 30,434,939 km (0.097 R)
• M27: 33,020,289 km (0.098 R)
• M28: 35,106,282 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 11.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.5 AU - 10.34 AU

Year: 9320 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,411,074 km

• M1: 141,819 km (0.11 R)
• M2: 546,780 km (0.075 R)
• M3: 907,161 km (0.081 R)
• M4: 1,397,095 km (0.104 R)
• M5: 1,818,811 km (0.098 R)
• M6: 2,674,062 km (0.084 R)
• M7: 3,124,950 km (0.069 R)
• M8: 3,576,586 km (0.065 R)
• M9: 4,378,580 km (0.086 R)
• M10: 5,395,247 km (0.101 R)
• M11: 6,265,458 km (0.047 R)
• M12: 6,908,878 km (0.077 R)
• M13: 8,688,196 km (0.095 R)
• M14: 10,184,773 km (0.12 R)
• M15: 11,511,556 km (0.049 R)
• M16: 13,251,978 km (0.117 R)
• M17: 14,376,954 km (0.103 R)
• M18: 17,761,157 km (0.099 R)
• M19: 20,726,785 km (0.066 R)
• M20: 21,643,371 km (0.102 R)
• M21: 24,463,740 km (0.113 R)
• M22: 26,345,980 km (0.12 R)
• M23: 27,619,956 km (0.08 R)
• M24: 28,120,809 km (0.103 R)
• M25: 36,020,923 km (0.101 R)
• M26: 37,589,457 km (0.081 R)
• M27: 38,081,185 km (0.027 R)
• M28: 42,170,144 km (0.115 R)
• M29: 44,320,464 km (0.087 R)
• M30: 45,007,118 km (0.114 R)
• M31: 46,120,575 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 11.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.59 AU - 11.97 AU

Year: 11531 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,411,074 km

• M1: 144,811 km (0.095 R)
• M2: 511,625 km (0.062 R)
• M3: 895,942 km (0.119 R)
• M4: 1,277,715 km (0.107 R)
• M5: 2,710,863 km (0.033 R)
• M6: 4,034,655 km (0.069 R)
• M7: 4,899,330 km (0.098 R)
• M8: 5,716,434 km (0.083 R)
• M9: 6,227,909 km (0.107 R)
• M10: 7,342,712 km (0.073 R)
• M11: 8,717,816 km (0.07 R)
• M12: 10,013,333 km (0.045 R)
• M13: 11,862,662 km (0.112 R)
• M14: 12,302,779 km (0.081 R)
• M15: 16,906,654 km (0.119 R)
• M16: 19,590,739 km (0.057 R)
• M17: 21,154,037 km (0.107 R)
• M18: 24,175,166 km (0.1 R)
• M19: 27,568,494 km (0.076 R)
• M20: 40,866,698 km (0.109 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit