🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.55 AU - 0.71 AU

Year: 187 Days

Day: 47.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,888,933 km

• M1: 322,084 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.6 AU - 2.2 AU

Year: 981 Days

Day: 38.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.82 AU - 4.54 AU

Year: 2645 Days

Day: 14.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,888,933 km

• M1: 619,934 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 11.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.21 AU - 6.57 AU

Year: 4689 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,888,933 km

• M1: 145,559 km (0.081 R)
• M2: 831,016 km (0.119 R)
• M3: 1,277,865 km (0.11 R)
• M4: 1,720,525 km (0.113 R)
• M5: 2,388,180 km (0.081 R)
• M6: 2,765,765 km (0.106 R)
• M7: 3,498,945 km (0.049 R)
• M8: 3,989,476 km (0.065 R)
• M9: 4,405,059 km (0.086 R)
• M10: 4,849,664 km (0.092 R)
• M11: 5,406,168 km (0.078 R)
• M12: 5,800,508 km (0.109 R)
• M13: 6,552,985 km (0.089 R)
• M14: 7,267,913 km (0.07 R)
• M15: 8,624,616 km (0.115 R)
• M16: 9,008,185 km (0.047 R)
• M17: 10,270,492 km (0.099 R)
• M18: 11,371,832 km (0.068 R)
• M19: 13,498,814 km (0.066 R)
• M20: 15,426,532 km (0.061 R)
• M21: 17,048,024 km (0.097 R)
• M22: 17,715,230 km (0.069 R)
• M23: 18,399,641 km (0.083 R)
• M24: 21,384,866 km (0.111 R)
• M25: 25,848,118 km (0.074 R)
• M26: 27,961,936 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.68 AU - 9.58 AU

Year: 10338 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,888,933 km

• M1: 190,588 km (0.103 R)
• M2: 722,558 km (0.073 R)
• M3: 1,892,862 km (0.103 R)
• M4: 4,696,027 km (0.096 R)
• M5: 5,179,377 km (0.061 R)
• M6: 7,254,599 km (0.033 R)
• M7: 9,004,745 km (0.105 R)
• M8: 11,558,530 km (0.067 R)
• M9: 12,587,913 km (0.085 R)
• M10: 13,831,071 km (0.115 R)
• M11: 17,028,277 km (0.069 R)
• M12: 22,846,437 km (0.106 R)
• M13: 24,541,231 km (0.11 R)
• M14: 26,160,628 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.8

Radius: 5.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.28 AU - 15.46 AU

Year: 18320 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,888,933 km

• M1: 68,366 km (0.043 R)
• M2: 769,083 km (0.106 R)
• M3: 1,028,336 km (0.065 R)
• M4: 1,306,588 km (0.079 R)
• M5: 1,575,864 km (0.082 R)
• M6: 1,997,730 km (0.08 R)
• M7: 3,565,665 km (0.056 R)
• M8: 4,120,973 km (0.12 R)
• M9: 5,604,684 km (0.112 R)
• M10: 6,656,208 km (0.032 R)
• M11: 8,906,459 km (0.089 R)
• M12: 11,069,494 km (0.109 R)
• M13: 11,287,010 km (0.093 R)
• M14: 15,300,421 km (0.11 R)
• M15: 16,329,206 km (0.081 R)
• M16: 20,907,499 km (0.107 R)
• M17: 23,937,903 km (0.067 R)
• M18: 26,758,122 km (0.04 R)
• M19: 30,107,619 km (0.03 R)
• M20: 36,412,870 km (0.075 R)
• M21: 42,605,773 km (0.036 R)
• M22: 44,496,091 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.6

Radius: 6.2

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.9 AU - 15.64 AU

Year: 19148 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,888,933 km

• M1: 77,492 km (0.114 R)
• M2: 286,929 km (0.027 R)
• M3: 519,853 km (0.09 R)
• M4: 892,650 km (0.082 R)
• M5: 1,539,661 km (0.095 R)
• M6: 1,738,028 km (0.053 R)
• M7: 1,991,297 km (0.079 R)
• M8: 2,439,343 km (0.101 R)
• M9: 3,534,399 km (0.09 R)
• M10: 4,003,987 km (0.102 R)
• M11: 4,716,372 km (0.114 R)
• M12: 6,644,838 km (0.076 R)
• M13: 7,451,769 km (0.118 R)
• M14: 7,734,808 km (0.085 R)
• M15: 8,322,429 km (0.114 R)
• M16: 9,586,082 km (0.113 R)
• M17: 10,438,042 km (0.1 R)
• M18: 10,912,417 km (0.102 R)
• M19: 12,161,559 km (0.101 R)
• M20: 12,686,947 km (0.032 R)
• M21: 13,295,810 km (0.107 R)
• M22: 15,466,774 km (0.099 R)
• M23: 15,850,194 km (0.096 R)
• M24: 16,957,667 km (0.091 R)
• M25: 25,019,197 km (0.114 R)
• M26: 25,761,053 km (0.093 R)
• M27: 26,956,190 km (0.065 R)
• M28: 27,511,647 km (0.104 R)
• M29: 33,875,391 km (0.071 R)
• M30: 36,511,305 km (0.101 R)
• M31: 42,635,244 km (0.08 R)
• M32: 43,086,281 km (0.034 R)
• M33: 48,750,954 km (0.093 R)
• M34: 49,409,484 km (0.068 R)
• M35: 66,039,082 km (0.115 R)
• M36: 68,271,531 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit