🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 182 Days

Day: 42.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,629,118 km

• M1: 162,613 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.14 AU - 1.66 AU

Year: 588 Days

Day: 24.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,629,118 km

• M1: 1,150,108 km (0.106 R)
• M2: 1,192,893 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.53 AU - 1.85 AU

Year: 779 Days

Day: 27.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,629,118 km

• M1: 25,282 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.54 AU - 2.28 AU

Year: 936 Days

Day: 29.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.42 AU - 5.54 AU

Year: 3943 Days

Day: 13.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 13.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.71 AU - 8.33 AU

Year: 7316 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,629,118 km

• M1: 162,912 km (0.085 R)
• M2: 727,494 km (0.101 R)
• M3: 1,399,787 km (0.09 R)
• M4: 1,998,179 km (0.096 R)
• M5: 2,592,531 km (0.073 R)
• M6: 3,237,448 km (0.112 R)
• M7: 3,717,208 km (0.106 R)
• M8: 4,764,543 km (0.072 R)
• M9: 5,174,590 km (0.063 R)
• M10: 5,640,289 km (0.109 R)
• M11: 7,911,334 km (0.111 R)
• M12: 10,152,759 km (0.11 R)
• M13: 10,986,318 km (0.026 R)
• M14: 11,445,733 km (0.103 R)
• M15: 12,567,867 km (0.073 R)
• M16: 13,879,541 km (0.12 R)
• M17: 15,533,645 km (0.098 R)
• M18: 16,113,336 km (0.051 R)
• M19: 16,707,240 km (0.079 R)
• M20: 17,590,914 km (0.111 R)
• M21: 19,303,960 km (0.073 R)
• M22: 19,974,308 km (0.053 R)
• M23: 21,125,763 km (0.068 R)
• M24: 22,078,551 km (0.074 R)
• M25: 30,759,117 km (0.108 R)
• M26: 36,522,076 km (0.097 R)
• M27: 38,827,529 km (0.084 R)
• M28: 39,299,959 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 11.9

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.47 AU - 8.19 AU

Year: 7773 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,629,118 km

• M1: 153,188 km (0.059 R)
• M2: 631,453 km (0.112 R)
• M3: 1,044,642 km (0.058 R)
• M4: 1,589,777 km (0.098 R)
• M5: 2,065,348 km (0.069 R)
• M6: 2,465,074 km (0.093 R)
• M7: 2,916,859 km (0.096 R)
• M8: 3,785,724 km (0.114 R)
• M9: 4,558,995 km (0.057 R)
• M10: 5,029,181 km (0.108 R)
• M11: 6,067,390 km (0.094 R)
• M12: 6,491,650 km (0.115 R)
• M13: 7,282,275 km (0.106 R)
• M14: 7,844,164 km (0.107 R)
• M15: 8,305,823 km (0.102 R)
• M16: 9,610,616 km (0.113 R)
• M17: 9,993,437 km (0.104 R)
• M18: 11,309,150 km (0.041 R)
• M19: 13,553,866 km (0.074 R)
• M20: 14,467,610 km (0.089 R)
• M21: 15,422,044 km (0.071 R)
• M22: 16,759,150 km (0.032 R)
• M23: 17,175,032 km (0.081 R)
• M24: 17,955,335 km (0.073 R)
• M25: 18,685,073 km (0.069 R)
• M26: 20,203,641 km (0.114 R)
• M27: 20,913,334 km (0.065 R)
• M28: 21,395,637 km (0.082 R)
• M29: 29,853,302 km (0.098 R)
• M30: 30,362,533 km (0.112 R)
• M31: 31,925,083 km (0.082 R)
• M32: 33,870,005 km (0.032 R)
• M33: 36,122,500 km (0.111 R)
• M34: 39,441,179 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.6

Radius: 4.7

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.57 AU - 19.67 AU

Year: 22961 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,629,118 km

• M1: 58,493 km (0.054 R)
• M2: 219,310 km (0.081 R)
• M3: 374,144 km (0.085 R)
• M4: 693,237 km (0.07 R)
• M5: 1,858,754 km (0.095 R)
• M6: 3,180,002 km (0.039 R)
• M7: 3,893,434 km (0.11 R)
• M8: 5,136,892 km (0.118 R)
• M9: 5,398,987 km (0.074 R)
• M10: 6,031,337 km (0.076 R)
• M11: 6,755,840 km (0.081 R)
• M12: 8,478,609 km (0.109 R)
• M13: 8,634,340 km (0.109 R)
• M14: 10,713,751 km (0.095 R)
• M15: 11,901,259 km (0.091 R)
• M16: 12,627,407 km (0.099 R)
• M17: 16,065,166 km (0.107 R)
• M18: 20,448,234 km (0.116 R)
• M19: 28,943,149 km (0.028 R)
• M20: 31,105,736 km (0.045 R)
• M21: 34,153,194 km (0.107 R)
• M22: 34,547,683 km (0.086 R)
• M23: 34,812,322 km (0.12 R)
• M24: 37,812,956 km (0.107 R)
• M25: 38,376,491 km (0.118 R)
• M26: 41,576,091 km (0.081 R)
• M27: 44,167,126 km (0.026 R)
• M28: 45,740,447 km (0.062 R)
• M29: 46,219,609 km (0.111 R)
• M30: 46,702,062 km (0.097 R)
• M31: 50,854,450 km (0.08 R)
• M32: 52,756,886 km (0.101 R)
• M33: 53,283,919 km (0.108 R)
• M34: 54,527,227 km (0.041 R)
• M35: 60,074,915 km (0.096 R)
• M36: 60,649,520 km (0.054 R)
• M37: 62,395,327 km (0.093 R)
• M38: 64,774,831 km (0.104 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit