🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 133 Days

Day: 30.8 Hours

Environment

Temp: 273 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,489,193 km

• M1: 63,429 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 165 Days

Day: 30.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 217 Days

Day: 33.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.81 AU - 0.87 AU

Year: 273 Days

Day: 14.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.97 AU - 2.77 AU

Year: 1294 Days

Day: 18.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.28 AU - 5.04 AU

Year: 3010 Days

Day: 39.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 13.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.9 AU - 10.22 AU

Year: 9675 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,489,193 km

• M1: 166,652 km (0.066 R)
• M2: 733,478 km (0.057 R)
• M3: 1,488,050 km (0.096 R)
• M4: 2,139,100 km (0.084 R)
• M5: 3,705,390 km (0.099 R)
• M6: 4,154,931 km (0.061 R)
• M7: 4,611,504 km (0.09 R)
• M8: 5,101,587 km (0.091 R)
• M9: 5,694,443 km (0.097 R)
• M10: 6,296,275 km (0.098 R)
• M11: 6,823,608 km (0.064 R)
• M12: 8,584,973 km (0.065 R)
• M13: 12,456,267 km (0.102 R)
• M14: 13,411,898 km (0.12 R)
• M15: 15,068,395 km (0.102 R)
• M16: 16,153,428 km (0.093 R)
• M17: 20,771,964 km (0.116 R)
• M18: 21,604,924 km (0.119 R)
• M19: 22,460,026 km (0.104 R)
• M20: 23,515,888 km (0.083 R)
• M21: 25,631,800 km (0.109 R)
• M22: 27,473,051 km (0.114 R)
• M23: 30,878,347 km (0.1 R)
• M24: 31,963,530 km (0.108 R)
• M25: 33,638,727 km (0.05 R)
• M26: 35,962,281 km (0.095 R)
• M27: 36,679,752 km (0.106 R)
• M28: 40,539,976 km (0.09 R)
• M29: 44,525,712 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 7.1

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.03 AU - 19.05 AU

Year: 24954 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,489,193 km

• M1: 532,568 km (0.108 R)
• M2: 971,788 km (0.108 R)
• M3: 1,707,660 km (0.059 R)
• M4: 1,945,221 km (0.069 R)
• M5: 2,391,023 km (0.053 R)
• M6: 2,957,999 km (0.05 R)
• M7: 3,707,185 km (0.116 R)
• M8: 4,178,568 km (0.057 R)
• M9: 4,576,498 km (0.083 R)
• M10: 5,323,141 km (0.114 R)
• M11: 6,379,003 km (0.116 R)
• M12: 6,857,716 km (0.098 R)
• M13: 8,270,518 km (0.119 R)
• M14: 9,804,644 km (0.03 R)
• M15: 17,478,417 km (0.079 R)
• M16: 22,171,302 km (0.11 R)
• M17: 22,715,090 km (0.102 R)
• M18: 24,980,002 km (0.087 R)
• M19: 32,114,624 km (0.084 R)
• M20: 32,810,852 km (0.063 R)
• M21: 33,374,986 km (0.116 R)
• M22: 35,844,996 km (0.114 R)
• M23: 37,200,802 km (0.076 R)
• M24: 39,219,176 km (0.114 R)
• M25: 40,335,475 km (0.077 R)
• M26: 41,801,834 km (0.105 R)
• M27: 43,472,543 km (0.102 R)
• M28: 47,303,445 km (0.115 R)
• M29: 50,040,787 km (0.082 R)
• M30: 51,732,888 km (0.079 R)
• M31: 58,676,324 km (0.084 R)
• M32: 62,047,512 km (0.082 R)
• M33: 62,910,093 km (0.061 R)
• M34: 67,116,486 km (0.104 R)
• M35: 67,797,456 km (0.074 R)
• M36: 73,171,161 km (0.09 R)
• M37: 89,330,274 km (0.109 R)
• M38: 92,375,488 km (0.118 R)
• M39: 93,782,307 km (0.09 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit