🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.44 AU - 0.68 AU

Year: 153 Days

Day: 25.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,362,894 km

• M1: 44,131 km (0.033 R)
• M2: 70,610 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.63 AU - 0.83 AU

Year: 228 Days

Day: 14.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.1 AU

Year: 322 Days

Day: 24.9 Hours

Environment

Temp: 70 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,362,894 km

• M1: 85,720 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.95 AU - 4.55 AU

Year: 2652 Days

Day: 31.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.99 AU - 4.61 AU

Year: 2706 Days

Day: 35.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 11.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.76 AU - 8.2 AU

Year: 8234 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,362,894 km

• M1: 138,079 km (0.091 R)
• M2: 608,863 km (0.113 R)
• M3: 1,332,019 km (0.104 R)
• M4: 1,698,534 km (0.046 R)
• M5: 2,926,134 km (0.105 R)
• M6: 4,671,194 km (0.031 R)
• M7: 5,214,533 km (0.099 R)
• M8: 6,722,031 km (0.109 R)
• M9: 7,179,351 km (0.116 R)
• M10: 8,991,730 km (0.1 R)
• M11: 12,451,928 km (0.112 R)
• M12: 12,968,191 km (0.113 R)
• M13: 13,678,631 km (0.081 R)
• M14: 14,228,253 km (0.092 R)
• M15: 16,303,026 km (0.068 R)
• M16: 18,204,266 km (0.074 R)
• M17: 19,095,121 km (0.099 R)
• M18: 19,551,245 km (0.083 R)
• M19: 20,803,379 km (0.068 R)
• M20: 21,694,683 km (0.069 R)
• M21: 24,610,944 km (0.057 R)
• M22: 25,699,867 km (0.067 R)
• M23: 28,365,103 km (0.055 R)
• M24: 30,895,999 km (0.11 R)
• M25: 35,366,732 km (0.09 R)
• M26: 39,509,546 km (0.076 R)
• M27: 41,888,750 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 10.8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.46 AU - 10.22 AU

Year: 8797 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,362,894 km

• M1: 140,024 km (0.112 R)
• M2: 638,633 km (0.099 R)
• M3: 1,273,078 km (0.101 R)
• M4: 1,980,825 km (0.034 R)
• M5: 2,367,835 km (0.089 R)
• M6: 4,031,663 km (0.066 R)
• M7: 4,452,930 km (0.048 R)
• M8: 5,967,160 km (0.115 R)
• M9: 8,014,407 km (0.089 R)
• M10: 8,501,198 km (0.062 R)
• M11: 11,679,704 km (0.091 R)
• M12: 12,018,693 km (0.089 R)
• M13: 13,318,399 km (0.05 R)
• M14: 14,385,182 km (0.093 R)
• M15: 16,056,339 km (0.085 R)
• M16: 16,405,501 km (0.074 R)
• M17: 16,759,599 km (0.079 R)
• M18: 20,181,650 km (0.104 R)
• M19: 21,167,500 km (0.088 R)
• M20: 21,672,244 km (0.1 R)
• M21: 22,444,468 km (0.069 R)
• M22: 23,862,356 km (0.079 R)
• M23: 27,767,459 km (0.044 R)
• M24: 28,986,383 km (0.064 R)
• M25: 31,530,743 km (0.105 R)
• M26: 32,969,426 km (0.052 R)
• M27: 33,990,731 km (0.109 R)
• M28: 35,977,091 km (0.051 R)
• M29: 36,335,528 km (0.094 R)
• M30: 43,067,731 km (0.059 R)
• M31: 48,813,037 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 8.6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.43 AU - 11.17 AU

Year: 12964 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,362,894 km

• M1: 107,262 km (0.061 R)
• M2: 554,410 km (0.102 R)
• M3: 848,968 km (0.105 R)
• M4: 1,329,177 km (0.116 R)
• M5: 2,442,335 km (0.093 R)
• M6: 3,215,307 km (0.077 R)
• M7: 3,909,740 km (0.111 R)
• M8: 4,930,596 km (0.105 R)
• M9: 5,557,561 km (0.081 R)
• M10: 5,852,867 km (0.1 R)
• M11: 6,637,059 km (0.095 R)
• M12: 9,567,382 km (0.039 R)
• M13: 10,430,263 km (0.092 R)
• M14: 11,344,007 km (0.116 R)
• M15: 11,760,188 km (0.059 R)
• M16: 12,622,919 km (0.092 R)
• M17: 15,177,452 km (0.045 R)
• M18: 17,580,443 km (0.026 R)
• M19: 18,218,777 km (0.082 R)
• M20: 22,008,390 km (0.111 R)
• M21: 24,675,720 km (0.114 R)
• M22: 32,036,085 km (0.102 R)
• M23: 32,390,931 km (0.119 R)
• M24: 39,775,830 km (0.101 R)
• M25: 41,853,595 km (0.114 R)
• M26: 46,374,742 km (0.117 R)
• M27: 46,828,921 km (0.118 R)
• M28: 47,592,319 km (0.093 R)
• M29: 49,932,328 km (0.064 R)
• M30: 50,409,396 km (0.074 R)
• M31: 51,858,850 km (0.114 R)
• M32: 52,675,953 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 12.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.65 AU - 15.03 AU

Year: 15833 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,362,894 km

• M1: 152,291 km (0.11 R)
• M2: 1,134,101 km (0.045 R)
• M3: 1,559,408 km (0.115 R)
• M4: 3,087,401 km (0.057 R)
• M5: 5,991,694 km (0.108 R)
• M6: 11,205,479 km (0.076 R)
• M7: 16,864,168 km (0.102 R)
• M8: 25,753,273 km (0.116 R)
• M9: 41,863,319 km (0.095 R)
• M10: 43,315,315 km (0.055 R)
• M11: 45,901,713 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.65 AU - 17.37 AU

Year: 24503 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,362,894 km

• M1: 74,649 km (0.098 R)
• M2: 559,346 km (0.089 R)
• M3: 959,521 km (0.041 R)
• M4: 1,803,103 km (0.094 R)
• M5: 2,042,310 km (0.082 R)
• M6: 3,952,226 km (0.102 R)
• M7: 5,422,324 km (0.115 R)
• M8: 6,882,100 km (0.058 R)
• M9: 9,809,880 km (0.093 R)
• M10: 12,852,551 km (0.072 R)
• M11: 13,370,459 km (0.057 R)
• M12: 14,282,707 km (0.083 R)
• M13: 16,531,462 km (0.075 R)
• M14: 22,524,802 km (0.076 R)
• M15: 22,974,343 km (0.097 R)
• M16: 23,736,694 km (0.059 R)
• M17: 26,289,881 km (0.102 R)
• M18: 27,889,232 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit