🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 142 Days

Day: 21.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,141,983 km

• M1: 336,446 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 248 Days

Day: 20.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 33.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.88 AU

Year: 263 Days

Day: 17.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.97 AU - 1.51 AU

Year: 507 Days

Day: 18.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.68 AU - 1.82 AU

Year: 850 Days

Day: 18.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,141,983 km

• M1: 1,003,652 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.8 AU - 2.16 AU

Year: 1023 Days

Day: 38.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,141,983 km

• M1: 57,894 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 9.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.96 AU - 8.08 AU

Year: 6828 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,141,983 km

• M1: 119,529 km (0.106 R)
• M2: 956,978 km (0.114 R)
• M3: 1,292,675 km (0.111 R)
• M4: 1,818,661 km (0.108 R)
• M5: 2,358,710 km (0.086 R)
• M6: 2,658,803 km (0.109 R)
• M7: 3,056,584 km (0.077 R)
• M8: 3,513,755 km (0.045 R)
• M9: 4,589,513 km (0.1 R)
• M10: 5,647,170 km (0.071 R)
• M11: 7,083,160 km (0.117 R)
• M12: 7,748,272 km (0.078 R)
• M13: 8,711,383 km (0.069 R)
• M14: 9,953,794 km (0.053 R)
• M15: 10,407,075 km (0.1 R)
• M16: 12,834,899 km (0.062 R)
• M17: 15,507,764 km (0.104 R)
• M18: 20,377,474 km (0.083 R)
• M19: 21,651,749 km (0.12 R)
• M20: 23,770,653 km (0.098 R)
• M21: 25,030,865 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 3.6

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.01 AU - 18.51 AU

Year: 21883 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,141,983 km

• M1: 52,509 km (0.105 R)
• M2: 178,321 km (0.056 R)
• M3: 475,572 km (0.069 R)
• M4: 654,939 km (0.079 R)
• M5: 818,151 km (0.025 R)
• M6: 1,138,290 km (0.052 R)
• M7: 1,629,121 km (0.109 R)
• M8: 2,039,169 km (0.056 R)
• M9: 2,328,192 km (0.076 R)
• M10: 2,600,310 km (0.119 R)
• M11: 3,360,118 km (0.057 R)
• M12: 3,679,958 km (0.05 R)
• M13: 4,257,555 km (0.106 R)
• M14: 5,374,304 km (0.101 R)
• M15: 5,517,319 km (0.108 R)
• M16: 6,310,637 km (0.094 R)
• M17: 7,482,586 km (0.081 R)
• M18: 8,403,660 km (0.115 R)
• M19: 10,579,113 km (0.12 R)
• M20: 10,747,410 km (0.099 R)
• M21: 10,974,799 km (0.096 R)
• M22: 11,380,209 km (0.118 R)
• M23: 13,167,006 km (0.082 R)
• M24: 13,824,040 km (0.116 R)
• M25: 14,433,951 km (0.072 R)
• M26: 15,707,028 km (0.07 R)
• M27: 16,370,794 km (0.096 R)
• M28: 16,823,477 km (0.074 R)
• M29: 17,052,960 km (0.109 R)
• M30: 22,368,023 km (0.095 R)
• M31: 22,645,527 km (0.041 R)
• M32: 24,554,546 km (0.086 R)
• M33: 34,849,422 km (0.067 R)
• M34: 35,976,194 km (0.099 R)
• M35: 36,997,797 km (0.102 R)
• M36: 38,301,992 km (0.086 R)
• M37: 40,178,697 km (0.09 R)
• M38: 41,695,619 km (0.056 R)
• M39: 41,975,517 km (0.076 R)
• M40: 42,115,840 km (0.113 R)
• M41: 46,324,925 km (0.04 R)
• M42: 46,625,019 km (0.058 R)
• M43: 49,073,487 km (0.087 R)
• M44: 56,587,489 km (0.044 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: 403 - 11,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit