🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 26.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.97 AU - 1.19 AU

Year: 412 Days

Day: 33.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.14 AU - 4.72 AU

Year: 2860 Days

Day: 20.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 10.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.22 AU - 13.52 AU

Year: 14074 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,445,932 km

• M1: 130,749 km (0.116 R)
• M2: 962,214 km (0.085 R)
• M3: 1,789,639 km (0.068 R)
• M4: 2,135,958 km (0.054 R)
• M5: 2,632,623 km (0.095 R)
• M6: 3,060,473 km (0.089 R)
• M7: 3,914,527 km (0.094 R)
• M8: 4,789,825 km (0.091 R)
• M9: 5,790,634 km (0.102 R)
• M10: 8,017,399 km (0.12 R)
• M11: 11,044,811 km (0.115 R)
• M12: 11,390,232 km (0.113 R)
• M13: 13,355,350 km (0.08 R)
• M14: 15,536,936 km (0.102 R)
• M15: 16,637,078 km (0.089 R)
• M16: 17,015,262 km (0.104 R)
• M17: 24,547,963 km (0.117 R)
• M18: 29,972,233 km (0.049 R)
• M19: 37,293,403 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 6.6

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.67 AU - 13.39 AU

Year: 17266 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,445,932 km

• M1: 82,129 km (0.087 R)
• M2: 362,326 km (0.089 R)
• M3: 641,625 km (0.114 R)
• M4: 937,530 km (0.087 R)
• M5: 1,607,878 km (0.049 R)
• M6: 2,201,632 km (0.095 R)
• M7: 2,604,798 km (0.11 R)
• M8: 4,113,493 km (0.091 R)
• M9: 4,691,688 km (0.081 R)
• M10: 6,290,740 km (0.088 R)
• M11: 6,709,165 km (0.063 R)
• M12: 7,931,978 km (0.114 R)
• M13: 8,420,415 km (0.108 R)
• M14: 11,168,379 km (0.055 R)
• M15: 12,033,354 km (0.043 R)
• M16: 12,417,521 km (0.116 R)
• M17: 12,809,766 km (0.063 R)
• M18: 13,481,910 km (0.111 R)
• M19: 14,106,630 km (0.108 R)
• M20: 18,774,383 km (0.1 R)
• M21: 20,533,953 km (0.115 R)
• M22: 22,981,973 km (0.099 R)
• M23: 24,992,568 km (0.106 R)
• M24: 37,498,202 km (0.095 R)
• M25: 39,009,290 km (0.07 R)
• M26: 40,990,565 km (0.116 R)
• M27: 41,278,989 km (0.085 R)
• M28: 43,336,110 km (0.112 R)
• M29: 49,751,764 km (0.109 R)
• M30: 51,240,113 km (0.053 R)
• M31: 52,757,783 km (0.098 R)
• M32: 59,129,157 km (0.089 R)
• M33: 60,238,575 km (0.031 R)
• M34: 60,798,370 km (0.118 R)
• M35: 61,739,191 km (0.118 R)
• M36: 63,457,173 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 5.6

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.76 AU - 19.22 AU

Year: 22379 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,445,932 km

• M1: 70,012 km (0.09 R)
• M2: 436,377 km (0.064 R)
• M3: 1,631,664 km (0.1 R)
• M4: 5,540,507 km (0.107 R)
• M5: 8,823,731 km (0.047 R)
• M6: 10,471,253 km (0.116 R)
• M7: 10,697,744 km (0.081 R)
• M8: 18,206,061 km (0.066 R)
• M9: 28,282,225 km (0.108 R)
• M10: 31,809,743 km (0.041 R)
• M11: 34,483,805 km (0.111 R)
• M12: 35,875,365 km (0.081 R)
• M13: 37,435,670 km (0.111 R)
• M14: 41,251,314 km (0.118 R)
• M15: 50,444,851 km (0.083 R)
• M16: 57,863,409 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.1

Radius: 4.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.31 AU - 18.55 AU

Year: 26713 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,445,932 km

• M1: 59,690 km (0.071 R)
• M2: 427,551 km (0.072 R)
• M3: 636,240 km (0.049 R)
• M4: 1,056,011 km (0.06 R)
• M5: 1,671,457 km (0.116 R)
• M6: 2,252,196 km (0.05 R)
• M7: 2,785,064 km (0.085 R)
• M8: 4,523,241 km (0.062 R)
• M9: 8,516,008 km (0.067 R)
• M10: 11,852,191 km (0.116 R)
• M11: 12,021,685 km (0.089 R)
• M12: 13,436,881 km (0.058 R)
• M13: 16,948,242 km (0.102 R)
• M14: 19,891,281 km (0.103 R)
• M15: 21,191,286 km (0.116 R)
• M16: 22,202,718 km (0.113 R)
• M17: 25,242,696 km (0.055 R)
• M18: 30,305,237 km (0.083 R)
• M19: 31,371,421 km (0.104 R)
• M20: 31,587,590 km (0.104 R)
• M21: 37,685,499 km (0.084 R)
• M22: 39,543,654 km (0.046 R)
• M23: 43,575,915 km (0.115 R)
• M24: 46,038,446 km (0.105 R)
• M25: 46,317,745 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit