🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 37.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.28 AU - 1.86 AU

Year: 737 Days

Day: 43.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.9 AU - 2.96 AU

Year: 1420 Days

Day: 32.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.11 AU - 4.17 AU

Year: 2602 Days

Day: 24.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 10.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.08 AU - 5.2 AU

Year: 4367 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,637,877 km

• M1: 131,796 km (0.101 R)
• M2: 471,981 km (0.109 R)
• M3: 915,090 km (0.059 R)
• M4: 1,279,810 km (0.099 R)
• M5: 2,393,267 km (0.118 R)
• M6: 3,217,102 km (0.11 R)
• M7: 3,591,546 km (0.077 R)
• M8: 4,265,783 km (0.079 R)
• M9: 5,284,844 km (0.11 R)
• M10: 5,894,754 km (0.089 R)
• M11: 7,288,707 km (0.098 R)
• M12: 8,516,158 km (0.07 R)
• M13: 8,967,196 km (0.061 R)
• M14: 9,315,908 km (0.072 R)
• M15: 10,715,995 km (0.114 R)
• M16: 12,489,328 km (0.043 R)
• M17: 12,875,889 km (0.079 R)
• M18: 16,149,389 km (0.089 R)
• M19: 16,493,016 km (0.074 R)
• M20: 18,161,630 km (0.036 R)
• M21: 21,074,899 km (0.095 R)
• M22: 22,252,234 km (0.115 R)
• M23: 23,109,281 km (0.093 R)
• M24: 23,766,464 km (0.114 R)
• M25: 24,137,018 km (0.087 R)
• M26: 25,657,381 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 3.3

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.04 AU - 14.1 AU

Year: 15714 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,637,877 km

• M1: 52,210 km (0.076 R)
• M2: 339,288 km (0.071 R)
• M3: 457,021 km (0.102 R)
• M4: 641,326 km (0.051 R)
• M5: 759,957 km (0.105 R)
• M6: 1,826,291 km (0.057 R)
• M7: 2,066,994 km (0.103 R)
• M8: 2,783,418 km (0.089 R)
• M9: 4,562,137 km (0.09 R)
• M10: 4,875,245 km (0.095 R)
• M11: 5,269,735 km (0.082 R)
• M12: 6,858,614 km (0.052 R)
• M13: 7,566,212 km (0.087 R)
• M14: 7,739,446 km (0.111 R)
• M15: 7,959,804 km (0.118 R)
• M16: 10,452,403 km (0.113 R)
• M17: 13,356,547 km (0.068 R)
• M18: 19,370,680 km (0.1 R)
• M19: 27,372,222 km (0.1 R)
• M20: 29,455,073 km (0.104 R)
• M21: 29,776,259 km (0.071 R)
• M22: 36,087,794 km (0.106 R)
• M23: 36,949,926 km (0.107 R)
• M24: 42,412,941 km (0.09 R)
• M25: 43,649,667 km (0.078 R)
• M26: 46,050,862 km (0.055 R)
• M27: 47,945,519 km (0.032 R)
• M28: 51,268,985 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 4.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.68 AU - 15.42 AU

Year: 20798 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,637,877 km

• M1: 56,099 km (0.099 R)
• M2: 432,787 km (0.065 R)
• M3: 756,367 km (0.113 R)
• M4: 3,479,646 km (0.065 R)
• M5: 6,088,633 km (0.064 R)
• M6: 6,772,445 km (0.088 R)
• M7: 8,023,682 km (0.083 R)
• M8: 8,986,045 km (0.026 R)
• M9: 9,177,829 km (0.077 R)
• M10: 12,098,129 km (0.062 R)
• M11: 13,862,187 km (0.109 R)
• M12: 23,621,205 km (0.081 R)
• M13: 25,294,906 km (0.098 R)
• M14: 26,551,827 km (0.06 R)
• M15: 29,928,251 km (0.105 R)
• M16: 32,107,892 km (0.085 R)
• M17: 38,015,213 km (0.109 R)
• M18: 39,533,332 km (0.043 R)
• M19: 39,790,191 km (0.055 R)
• M20: 40,437,352 km (0.116 R)
• M21: 44,885,495 km (0.112 R)
• M22: 49,947,737 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 4.7

Gravity: 30.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.17 AU - 21.29 AU

Year: 27976 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,637,877 km

• M1: 58,493 km (0.075 R)
• M2: 226,042 km (0.102 R)
• M3: 390,600 km (0.081 R)
• M4: 781,499 km (0.081 R)
• M5: 1,382,284 km (0.117 R)
• M6: 2,202,081 km (0.115 R)
• M7: 2,389,078 km (0.093 R)
• M8: 2,663,440 km (0.095 R)
• M9: 3,305,215 km (0.049 R)
• M10: 3,646,149 km (0.104 R)
• M11: 4,927,305 km (0.086 R)
• M12: 5,086,028 km (0.084 R)
• M13: 5,799,311 km (0.108 R)
• M14: 8,115,086 km (0.1 R)
• M15: 8,449,138 km (0.088 R)
• M16: 8,967,495 km (0.066 R)
• M17: 9,144,918 km (0.101 R)
• M18: 9,877,947 km (0.081 R)
• M19: 11,117,665 km (0.104 R)
• M20: 13,357,145 km (0.059 R)
• M21: 14,299,163 km (0.116 R)
• M22: 15,117,463 km (0.086 R)
• M23: 17,758,913 km (0.082 R)
• M24: 20,385,702 km (0.104 R)
• M25: 21,211,033 km (0.116 R)
• M26: 27,747,114 km (0.066 R)
• M27: 29,016,901 km (0.096 R)
• M28: 30,192,590 km (0.111 R)
• M29: 36,249,958 km (0.075 R)
• M30: 38,074,453 km (0.117 R)
• M31: 38,539,852 km (0.1 R)
• M32: 42,734,427 km (0.119 R)
• M33: 46,160,517 km (0.099 R)
• M34: 47,580,800 km (0.054 R)
• M35: 61,910,780 km (0.111 R)
• M36: 64,511,688 km (0.048 R)
• M37: 69,006,805 km (0.114 R)
• M38: 83,998,008 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit