🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 38.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.02 AU

Year: 823 Days

Day: 16.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.54 AU - 2.26 AU

Year: 981 Days

Day: 14.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,350,158 km

• M1: 54,603 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.75 AU - 2.07 AU

Year: 989 Days

Day: 34.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,350,158 km

• M1: 36,951 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 8.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.25 AU - 4.89 AU

Year: 3661 Days

Day: 10.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,350,158 km

• M1: 111,151 km (0.088 R)
• M2: 1,148,014 km (0.106 R)
• M3: 1,636,002 km (0.047 R)
• M4: 1,982,770 km (0.072 R)
• M5: 3,012,303 km (0.096 R)
• M6: 4,307,222 km (0.055 R)
• M7: 6,842,607 km (0.064 R)
• M8: 8,647,206 km (0.087 R)
• M9: 9,610,915 km (0.101 R)
• M10: 10,269,744 km (0.073 R)
• M11: 12,736,015 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.86 AU - 4.98 AU

Year: 4090 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,350,158 km

• M1: 154,235 km (0.05 R)
• M2: 724,054 km (0.096 R)
• M3: 1,142,329 km (0.092 R)
• M4: 1,680,134 km (0.096 R)
• M5: 2,460,287 km (0.08 R)
• M6: 3,648,393 km (0.099 R)
• M7: 4,134,736 km (0.076 R)
• M8: 4,809,721 km (0.061 R)
• M9: 5,584,189 km (0.069 R)
• M10: 6,001,717 km (0.093 R)
• M11: 7,381,608 km (0.11 R)
• M12: 8,739,956 km (0.105 R)
• M13: 12,643,114 km (0.08 R)
• M14: 13,563,740 km (0.116 R)
• M15: 15,701,942 km (0.095 R)
• M16: 16,651,290 km (0.118 R)
• M17: 17,579,395 km (0.098 R)
• M18: 18,056,313 km (0.073 R)
• M19: 18,480,573 km (0.08 R)
• M20: 19,602,258 km (0.071 R)
• M21: 24,252,059 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.4

Radius: 4.8

Gravity: 32.48 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.01 AU - 18.19 AU

Year: 25345 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,350,158 km

• M1: 64,028 km (0.05 R)
• M2: 305,928 km (0.058 R)
• M3: 456,872 km (0.112 R)
• M4: 718,967 km (0.088 R)
• M5: 1,049,579 km (0.074 R)
• M6: 1,458,579 km (0.117 R)
• M7: 3,178,955 km (0.054 R)
• M8: 4,025,679 km (0.059 R)
• M9: 4,232,573 km (0.058 R)
• M10: 5,212,289 km (0.1 R)
• M11: 6,107,034 km (0.099 R)
• M12: 8,087,111 km (0.075 R)
• M13: 12,733,172 km (0.109 R)
• M14: 17,133,594 km (0.099 R)
• M15: 17,953,839 km (0.114 R)
• M16: 18,232,839 km (0.095 R)
• M17: 18,799,815 km (0.091 R)
• M18: 18,991,300 km (0.11 R)
• M19: 19,184,132 km (0.085 R)
• M20: 19,378,310 km (0.056 R)
• M21: 22,236,078 km (0.108 R)
• M22: 25,479,210 km (0.092 R)
• M23: 26,426,464 km (0.057 R)
• M24: 31,651,917 km (0.064 R)
• M25: 33,302,281 km (0.072 R)
• M26: 37,073,045 km (0.074 R)
• M27: 37,677,421 km (0.11 R)
• M28: 39,529,592 km (0.082 R)
• M29: 40,478,192 km (0.119 R)
• M30: 45,967,536 km (0.063 R)
• M31: 46,315,351 km (0.109 R)
• M32: 46,664,961 km (0.12 R)
• M33: 54,417,721 km (0.097 R)
• M34: 56,980,782 km (0.068 R)
• M35: 61,079,165 km (0.083 R)
• M36: 63,414,986 km (0.083 R)
• M37: 66,251,362 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.3

Radius: 7.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.11 AU - 22.89 AU

Year: 32269 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,350,158 km

• M1: 95,443 km (0.075 R)
• M2: 717,621 km (0.054 R)
• M3: 5,694,742 km (0.108 R)
• M4: 6,190,958 km (0.05 R)
• M5: 6,840,811 km (0.096 R)
• M6: 9,268,785 km (0.052 R)
• M7: 10,846,294 km (0.061 R)
• M8: 13,837,803 km (0.108 R)
• M9: 15,088,740 km (0.104 R)
• M10: 15,594,980 km (0.096 R)
• M11: 19,123,694 km (0.107 R)
• M12: 21,568,871 km (0.073 R)
• M13: 25,514,216 km (0.079 R)
• M14: 37,491,770 km (0.109 R)
• M15: 57,679,105 km (0.069 R)
• M16: 58,206,886 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit