🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.46 AU - 2.1 AU

Year: 872 Days

Day: 22.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.37 AU - 3.59 AU

Year: 2383 Days

Day: 38.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.59 AU - 5.63 AU

Year: 3633 Days

Day: 31.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.66 AU - 7.74 AU

Year: 7092 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,186,117 km

• M1: 112,049 km (0.088 R)
• M2: 457,021 km (0.085 R)
• M3: 1,182,870 km (0.076 R)
• M4: 1,645,277 km (0.036 R)
• M5: 2,207,765 km (0.1 R)
• M6: 2,581,012 km (0.082 R)
• M7: 3,187,332 km (0.12 R)
• M8: 4,854,301 km (0.025 R)
• M9: 5,584,189 km (0.116 R)
• M10: 6,350,579 km (0.115 R)
• M11: 6,887,187 km (0.084 R)
• M12: 8,091,599 km (0.035 R)
• M13: 10,321,655 km (0.11 R)
• M14: 10,812,485 km (0.088 R)
• M15: 12,988,985 km (0.11 R)
• M16: 13,619,390 km (0.053 R)
• M17: 15,190,467 km (0.114 R)
• M18: 16,811,659 km (0.096 R)
• M19: 17,698,774 km (0.119 R)
• M20: 18,048,086 km (0.085 R)
• M21: 21,879,885 km (0.025 R)
• M22: 22,201,521 km (0.067 R)
• M23: 23,857,569 km (0.047 R)
• M24: 24,370,092 km (0.073 R)
• M25: 24,802,729 km (0.062 R)
• M26: 26,041,399 km (0.107 R)
• M27: 27,043,256 km (0.099 R)
• M28: 28,260,235 km (0.082 R)
• M29: 29,026,924 km (0.095 R)
• M30: 33,070,255 km (0.09 R)
• M31: 37,588,709 km (0.048 R)
• M32: 39,103,088 km (0.12 R)
• M33: 39,815,623 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 12.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10 AU - 11.6 AU

Year: 13029 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,186,117 km

• M1: 166,054 km (0.073 R)
• M2: 572,361 km (0.097 R)
• M3: 958,474 km (0.079 R)
• M4: 1,501,813 km (0.088 R)
• M5: 2,228,709 km (0.111 R)
• M6: 3,323,915 km (0.07 R)
• M7: 3,841,225 km (0.054 R)
• M8: 4,264,138 km (0.053 R)
• M9: 4,940,918 km (0.119 R)
• M10: 5,512,083 km (0.072 R)
• M11: 6,240,176 km (0.083 R)
• M12: 7,494,405 km (0.086 R)
• M13: 9,913,552 km (0.085 R)
• M14: 10,496,834 km (0.07 R)
• M15: 11,500,636 km (0.089 R)
• M16: 12,689,939 km (0.089 R)
• M17: 16,020,286 km (0.105 R)
• M18: 21,254,417 km (0.078 R)
• M19: 23,596,970 km (0.074 R)
• M20: 27,425,927 km (0.103 R)
• M21: 28,470,719 km (0.083 R)
• M22: 29,650,448 km (0.112 R)
• M23: 32,568,204 km (0.058 R)
• M24: 36,042,615 km (0.088 R)
• M25: 37,933,233 km (0.076 R)
• M26: 44,427,426 km (0.079 R)
• M27: 44,999,937 km (0.098 R)
• M28: 47,190,798 km (0.091 R)
• M29: 48,387,880 km (0.076 R)
• M30: 49,451,820 km (0.071 R)
• M31: 49,912,432 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 3.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.32 AU - 14.52 AU

Year: 16068 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,186,117 km

• M1: 45,029 km (0.091 R)
• M2: 248,781 km (0.04 R)
• M3: 370,105 km (0.107 R)
• M4: 600,486 km (0.119 R)
• M5: 973,733 km (0.041 R)
• M6: 1,168,659 km (0.093 R)
• M7: 1,884,185 km (0.091 R)
• M8: 2,929,874 km (0.108 R)
• M9: 6,399,797 km (0.106 R)
• M10: 13,691,945 km (0.079 R)
• M11: 14,933,607 km (0.117 R)
• M12: 17,703,412 km (0.083 R)
• M13: 18,563,001 km (0.036 R)
• M14: 22,661,983 km (0.076 R)
• M15: 31,238,579 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.4

Radius: 7.7

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.38 AU - 20.26 AU

Year: 27614 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,186,117 km

• M1: 122,221 km (0.049 R)
• M2: 417,528 km (0.082 R)
• M3: 877,092 km (0.103 R)
• M4: 1,927,718 km (0.066 R)
• M5: 2,311,586 km (0.113 R)
• M6: 3,713,019 km (0.034 R)
• M7: 4,741,205 km (0.025 R)
• M8: 5,991,096 km (0.111 R)
• M9: 7,002,228 km (0.064 R)
• M10: 16,668,494 km (0.087 R)
• M11: 17,194,480 km (0.117 R)
• M12: 19,028,251 km (0.069 R)
• M13: 27,550,542 km (0.082 R)
• M14: 27,794,237 km (0.111 R)
• M15: 38,612,856 km (0.118 R)
• M16: 39,379,096 km (0.086 R)
• M17: 41,578,484 km (0.094 R)
• M18: 42,060,189 km (0.084 R)
• M19: 47,084,135 km (0.041 R)
• M20: 49,380,163 km (0.114 R)
• M21: 51,380,436 km (0.061 R)
• M22: 54,769,127 km (0.104 R)
• M23: 58,504,436 km (0.074 R)
• M24: 63,037,850 km (0.053 R)
• M25: 68,021,853 km (0.086 R)
• M26: 74,909,039 km (0.114 R)
• M27: 87,395,674 km (0.07 R)
• M28: 87,658,668 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit