🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 47.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.13 AU - 1.29 AU

Year: 466 Days

Day: 29.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,914,921 km

• M1: 43,683 km (0.114 R)
• M2: 145,858 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.08 AU - 1.64 AU

Year: 555 Days

Day: 33.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.87 AU - 2.77 AU

Year: 1236 Days

Day: 25.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.64 AU - 4.38 AU

Year: 2301 Days

Day: 17.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 8.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.62 AU - 10.18 AU

Year: 10083 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,914,921 km

• M1: 107,411 km (0.059 R)
• M2: 406,009 km (0.094 R)
• M3: 674,686 km (0.106 R)
• M4: 1,568,234 km (0.05 R)
• M5: 3,784,527 km (0.054 R)
• M6: 5,657,941 km (0.11 R)
• M7: 7,988,676 km (0.083 R)
• M8: 9,068,623 km (0.116 R)
• M9: 9,466,104 km (0.084 R)
• M10: 9,875,255 km (0.043 R)
• M11: 13,844,236 km (0.112 R)
• M12: 14,305,147 km (0.105 R)
• M13: 14,776,081 km (0.119 R)
• M14: 17,899,834 km (0.029 R)
• M15: 18,368,075 km (0.066 R)
• M16: 18,684,774 km (0.116 R)
• M17: 19,574,433 km (0.047 R)
• M18: 21,177,374 km (0.11 R)
• M19: 21,966,353 km (0.034 R)
• M20: 22,593,467 km (0.106 R)
• M21: 24,642,210 km (0.038 R)
• M22: 26,508,743 km (0.117 R)
• M23: 26,811,828 km (0.106 R)
• M24: 28,573,343 km (0.105 R)
• M25: 30,300,301 km (0.075 R)
• M26: 31,867,638 km (0.043 R)
• M27: 33,605,965 km (0.051 R)
• M28: 33,961,110 km (0.047 R)
• M29: 39,856,912 km (0.118 R)
• M30: 40,655,465 km (0.049 R)
• M31: 42,009,924 km (0.078 R)
• M32: 46,546,629 km (0.102 R)
• M33: 54,109,849 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 9.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.87 AU - 12.71 AU

Year: 13271 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,914,921 km

• M1: 134,638 km (0.052 R)
• M2: 879,785 km (0.086 R)
• M3: 1,770,640 km (0.065 R)
• M4: 2,215,993 km (0.08 R)
• M5: 2,656,110 km (0.081 R)
• M6: 4,587,718 km (0.092 R)
• M7: 5,028,284 km (0.052 R)
• M8: 6,237,034 km (0.097 R)
• M9: 7,873,486 km (0.036 R)
• M10: 8,813,259 km (0.086 R)
• M11: 9,449,050 km (0.087 R)
• M12: 10,660,344 km (0.089 R)
• M13: 11,382,304 km (0.082 R)
• M14: 14,046,043 km (0.094 R)
• M15: 14,724,769 km (0.092 R)
• M16: 17,238,462 km (0.111 R)
• M17: 19,490,957 km (0.088 R)
• M18: 24,483,038 km (0.1 R)
• M19: 31,816,924 km (0.111 R)
• M20: 32,664,994 km (0.111 R)
• M21: 39,877,856 km (0.113 R)
• M22: 40,615,523 km (0.105 R)
• M23: 42,883,576 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.5

Radius: 5

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.45 AU - 18.37 AU

Year: 25414 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,914,921 km

• M1: 63,429 km (0.093 R)
• M2: 249,978 km (0.096 R)
• M3: 407,953 km (0.119 R)
• M4: 584,329 km (0.094 R)
• M5: 1,152,352 km (0.092 R)
• M6: 1,481,917 km (0.098 R)
• M7: 1,759,421 km (0.101 R)
• M8: 2,218,237 km (0.111 R)
• M9: 3,064,213 km (0.09 R)
• M10: 4,009,373 km (0.091 R)
• M11: 4,340,881 km (0.12 R)
• M12: 4,835,452 km (0.092 R)
• M13: 5,096,500 km (0.09 R)
• M14: 5,769,541 km (0.119 R)
• M15: 6,105,987 km (0.106 R)
• M16: 6,322,904 km (0.054 R)
• M17: 9,004,146 km (0.103 R)
• M18: 9,285,241 km (0.071 R)
• M19: 10,224,566 km (0.097 R)
• M20: 10,717,191 km (0.072 R)
• M21: 12,636,083 km (0.065 R)
• M22: 13,059,894 km (0.101 R)
• M23: 16,213,417 km (0.057 R)
• M24: 19,185,628 km (0.091 R)
• M25: 22,604,687 km (0.11 R)
• M26: 25,392,593 km (0.082 R)
• M27: 26,868,974 km (0.032 R)
• M28: 32,028,455 km (0.053 R)
• M29: 45,391,734 km (0.025 R)
• M30: 48,756,340 km (0.038 R)
• M31: 51,030,377 km (0.084 R)
• M32: 53,191,318 km (0.09 R)
• M33: 55,224,952 km (0.051 R)
• M34: 64,915,902 km (0.089 R)
• M35: 70,050,549 km (0.116 R)
• M36: 72,941,678 km (0.11 R)
• M37: 73,167,271 km (0.103 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit