🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 39.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,467,588 km

• M1: 75,248 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.24 AU - 1.62 AU

Year: 615 Days

Day: 34.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.96 AU - 3.34 AU

Year: 2012 Days

Day: 28.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.19 AU - 4.33 AU

Year: 2624 Days

Day: 18.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 8.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.36 AU - 5.78 AU

Year: 4731 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,467,588 km

• M1: 104,569 km (0.085 R)
• M2: 658,081 km (0.115 R)
• M3: 1,152,652 km (0.069 R)
• M4: 1,531,583 km (0.061 R)
• M5: 1,792,930 km (0.077 R)
• M6: 2,220,780 km (0.042 R)
• M7: 2,780,276 km (0.109 R)
• M8: 4,398,177 km (0.055 R)
• M9: 7,453,265 km (0.109 R)
• M10: 10,807,698 km (0.106 R)
• M11: 11,266,365 km (0.077 R)
• M12: 13,853,810 km (0.112 R)
• M13: 15,943,543 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 12.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.58 AU - 6.6 AU

Year: 5409 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,467,588 km

• M1: 160,519 km (0.111 R)
• M2: 633,697 km (0.082 R)
• M3: 1,414,149 km (0.111 R)
• M4: 1,897,649 km (0.063 R)
• M5: 2,523,866 km (0.074 R)
• M6: 3,402,304 km (0.082 R)
• M7: 3,837,335 km (0.107 R)
• M8: 4,547,925 km (0.077 R)
• M9: 5,536,916 km (0.073 R)
• M10: 5,964,916 km (0.102 R)
• M11: 6,823,608 km (0.111 R)
• M12: 11,508,863 km (0.094 R)
• M13: 14,163,627 km (0.093 R)
• M14: 15,859,768 km (0.073 R)
• M15: 18,181,377 km (0.094 R)
• M16: 19,915,815 km (0.042 R)
• M17: 21,063,081 km (0.089 R)
• M18: 24,540,334 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.77 AU - 9.43 AU

Year: 8297 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,467,588 km

• M1: 146,008 km (0.117 R)
• M2: 999,912 km (0.088 R)
• M3: 1,831,976 km (0.044 R)
• M4: 2,416,155 km (0.076 R)
• M5: 2,839,816 km (0.08 R)
• M6: 4,160,167 km (0.091 R)
• M7: 6,315,274 km (0.061 R)
• M8: 7,462,690 km (0.09 R)
• M9: 7,887,697 km (0.071 R)
• M10: 8,786,481 km (0.098 R)
• M11: 9,616,450 km (0.069 R)
• M12: 10,690,264 km (0.028 R)
• M13: 11,842,467 km (0.047 R)
• M14: 18,241,815 km (0.104 R)
• M15: 19,230,058 km (0.109 R)
• M16: 21,467,294 km (0.087 R)
• M17: 22,568,484 km (0.047 R)
• M18: 24,374,729 km (0.087 R)
• M19: 27,810,244 km (0.111 R)
• M20: 30,369,565 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 7.6

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.01 AU - 15.97 AU

Year: 19851 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,467,588 km

• M1: 98,136 km (0.11 R)
• M2: 475,871 km (0.119 R)
• M3: 802,293 km (0.09 R)
• M4: 1,069,774 km (0.048 R)
• M5: 1,444,667 km (0.098 R)
• M6: 1,790,836 km (0.107 R)
• M7: 2,086,142 km (0.062 R)
• M8: 2,390,873 km (0.058 R)
• M9: 4,351,952 km (0.054 R)
• M10: 4,815,406 km (0.095 R)
• M11: 5,592,118 km (0.061 R)
• M12: 6,053,478 km (0.028 R)
• M13: 7,896,224 km (0.042 R)
• M14: 9,430,650 km (0.049 R)
• M15: 10,023,805 km (0.091 R)
• M16: 10,329,733 km (0.107 R)
• M17: 11,482,534 km (0.109 R)
• M18: 15,534,692 km (0.042 R)
• M19: 16,957,667 km (0.084 R)
• M20: 17,834,310 km (0.05 R)
• M21: 20,547,118 km (0.069 R)
• M22: 21,240,953 km (0.057 R)
• M23: 22,990,799 km (0.12 R)
• M24: 32,661,554 km (0.118 R)
• M25: 36,261,626 km (0.098 R)
• M26: 38,008,929 km (0.099 R)
• M27: 38,603,731 km (0.09 R)
• M28: 44,896,565 km (0.119 R)
• M29: 50,041,385 km (0.116 R)
• M30: 51,296,063 km (0.058 R)
• M31: 52,755,390 km (0.094 R)
• M32: 55,947,958 km (0.036 R)
• M33: 57,104,798 km (0.068 R)
• M34: 59,068,270 km (0.113 R)
• M35: 61,892,080 km (0.046 R)
• M36: 78,805,017 km (0.064 R)
• M37: 79,046,019 km (0.08 R)
• M38: 79,287,470 km (0.117 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit