🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 273 Days

Day: 40.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 320 Days

Day: 19.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 342 Days

Day: 27.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,309,378 km

• M1: 43,533 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.15 AU - 1.41 AU

Year: 543 Days

Day: 35.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.25 AU - 1.41 AU

Year: 575 Days

Day: 38.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 128.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.58 AU - 2.88 AU

Year: 1690 Days

Day: 36.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,309,378 km

• M1: 192,981 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.17 AU - 3.47 AU

Year: 1775 Days

Day: 13.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,309,378 km

• M1: 41,439 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 14.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.17 AU - 12.91 AU

Year: 12823 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 171.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,309,378 km

• M1: 181,313 km (0.09 R)
• M2: 726,896 km (0.057 R)
• M3: 1,244,804 km (0.052 R)
• M4: 1,893,460 km (0.025 R)
• M5: 4,031,663 km (0.093 R)
• M6: 5,154,993 km (0.108 R)
• M7: 5,622,337 km (0.098 R)
• M8: 6,276,229 km (0.098 R)
• M9: 8,111,645 km (0.099 R)
• M10: 9,309,475 km (0.032 R)
• M11: 10,565,200 km (0.1 R)
• M12: 11,323,362 km (0.119 R)
• M13: 11,992,962 km (0.09 R)
• M14: 13,145,763 km (0.11 R)
• M15: 14,939,591 km (0.04 R)
• M16: 19,264,017 km (0.109 R)
• M17: 21,206,396 km (0.062 R)
• M18: 26,841,897 km (0.029 R)
• M19: 31,822,010 km (0.091 R)
• M20: 32,667,238 km (0.068 R)
• M21: 36,329,843 km (0.063 R)
• M22: 38,736,125 km (0.119 R)
• M23: 42,833,461 km (0.105 R)
• M24: 46,590,462 km (0.05 R)
• M25: 48,311,136 km (0.067 R)
• M26: 49,911,834 km (0.099 R)
• M27: 51,053,265 km (0.094 R)
• M28: 58,090,499 km (0.102 R)
• M29: 58,809,765 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 4.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.66 AU - 12.66 AU

Year: 15890 Days

Day: 17.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,309,378 km

• M1: 57,595 km (0.115 R)
• M2: 417,677 km (0.032 R)
• M3: 717,322 km (0.096 R)
• M4: 925,412 km (0.054 R)
• M5: 1,492,987 km (0.046 R)
• M6: 1,769,144 km (0.09 R)
• M7: 3,608,001 km (0.038 R)
• M8: 4,370,651 km (0.099 R)
• M9: 4,522,792 km (0.117 R)
• M10: 4,773,818 km (0.065 R)
• M11: 5,618,298 km (0.107 R)
• M12: 6,757,635 km (0.093 R)
• M13: 7,381,608 km (0.106 R)
• M14: 8,985,297 km (0.114 R)
• M15: 12,011,662 km (0.117 R)
• M16: 13,365,971 km (0.066 R)
• M17: 15,513,150 km (0.074 R)
• M18: 18,191,251 km (0.053 R)
• M19: 18,348,478 km (0.041 R)
• M20: 18,665,775 km (0.09 R)
• M21: 19,229,609 km (0.108 R)
• M22: 20,306,714 km (0.093 R)
• M23: 20,475,909 km (0.086 R)
• M24: 24,061,172 km (0.097 R)
• M25: 27,730,359 km (0.106 R)
• M26: 28,675,967 km (0.083 R)
• M27: 29,210,630 km (0.091 R)
• M28: 29,970,138 km (0.106 R)
• M29: 30,409,956 km (0.102 R)
• M30: 32,674,269 km (0.107 R)
• M31: 33,966,197 km (0.092 R)
• M32: 38,561,694 km (0.085 R)
• M33: 39,607,083 km (0.113 R)
• M34: 44,402,892 km (0.086 R)
• M35: 45,262,182 km (0.102 R)
• M36: 47,310,027 km (0.068 R)
• M37: 47,756,727 km (0.082 R)
• M38: 48,056,072 km (0.047 R)
• M39: 51,118,939 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit