🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 179 Days

Day: 17.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 250 Days

Day: 34.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,335,860 km

• M1: 296,802 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 368 Days

Day: 31.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.49 AU

Year: 512 Days

Day: 30.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,335,860 km

• M1: 102,475 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.78 AU - 1.96 AU

Year: 985 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,335,860 km

• M1: 324,179 km (0.111 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 10.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.08 AU - 6.3 AU

Year: 4552 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,335,860 km

• M1: 125,662 km (0.104 R)
• M2: 886,517 km (0.082 R)
• M3: 2,208,214 km (0.094 R)
• M4: 4,478,960 km (0.056 R)
• M5: 5,102,185 km (0.079 R)
• M6: 6,550,143 km (0.064 R)
• M7: 10,668,572 km (0.059 R)
• M8: 11,907,691 km (0.114 R)
• M9: 13,057,201 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 13.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.46 AU - 9.3 AU

Year: 8516 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,335,860 km

• M1: 166,652 km (0.1 R)
• M2: 1,066,932 km (0.092 R)
• M3: 1,649,167 km (0.114 R)
• M4: 2,135,061 km (0.075 R)
• M5: 3,494,157 km (0.064 R)
• M6: 4,496,613 km (0.09 R)
• M7: 5,125,223 km (0.111 R)
• M8: 6,042,856 km (0.032 R)
• M9: 7,255,048 km (0.116 R)
• M10: 7,919,262 km (0.076 R)
• M11: 9,279,406 km (0.111 R)
• M12: 13,014,566 km (0.062 R)
• M13: 13,470,540 km (0.098 R)
• M14: 13,996,526 km (0.117 R)
• M15: 14,841,754 km (0.106 R)
• M16: 15,402,896 km (0.104 R)
• M17: 15,849,146 km (0.069 R)
• M18: 18,140,687 km (0.104 R)
• M19: 19,961,143 km (0.116 R)
• M20: 22,302,948 km (0.112 R)
• M21: 23,624,197 km (0.113 R)
• M22: 24,218,399 km (0.082 R)
• M23: 27,713,305 km (0.112 R)
• M24: 29,826,375 km (0.113 R)
• M25: 38,651,901 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.2

Radius: 6.5

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.48 AU - 18.3 AU

Year: 23245 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,335,860 km

• M1: 80,783 km (0.108 R)
• M2: 310,266 km (0.107 R)
• M3: 580,889 km (0.026 R)
• M4: 1,174,044 km (0.087 R)
• M5: 1,403,527 km (0.109 R)
• M6: 2,195,050 km (0.069 R)
• M7: 3,650,786 km (0.085 R)
• M8: 4,754,071 km (0.049 R)
• M9: 5,154,395 km (0.059 R)
• M10: 5,898,644 km (0.087 R)
• M11: 6,105,987 km (0.111 R)
• M12: 8,507,930 km (0.066 R)
• M13: 8,772,868 km (0.038 R)
• M14: 9,715,335 km (0.099 R)
• M15: 10,300,262 km (0.064 R)
• M16: 10,540,666 km (0.101 R)
• M17: 11,540,129 km (0.092 R)
• M18: 13,155,786 km (0.119 R)
• M19: 13,581,991 km (0.077 R)
• M20: 15,147,084 km (0.079 R)
• M21: 15,932,921 km (0.109 R)
• M22: 16,173,923 km (0.06 R)
• M23: 17,415,586 km (0.067 R)
• M24: 20,843,322 km (0.09 R)
• M25: 21,520,252 km (0.085 R)
• M26: 23,020,120 km (0.104 R)
• M27: 27,473,200 km (0.117 R)
• M28: 32,468,273 km (0.11 R)
• M29: 38,036,306 km (0.045 R)
• M30: 43,422,428 km (0.066 R)
• M31: 46,460,162 km (0.036 R)
• M32: 48,956,053 km (0.102 R)
• M33: 49,636,424 km (0.12 R)
• M34: 56,977,939 km (0.103 R)
• M35: 66,661,709 km (0.118 R)
• M36: 68,340,047 km (0.092 R)
• M37: 72,219,120 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit