🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.36 AU

Year: 460 Days

Day: 18.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.14 AU - 1.54 AU

Year: 594 Days

Day: 12.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.31 AU - 3.49 AU

Year: 1891 Days

Day: 35.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,194,928 km

• M1: 1,130,810 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.84 AU - 3.72 AU

Year: 2274 Days

Day: 12.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,194,928 km

• M1: 295,755 km (0.102 R)
• M2: 385,364 km (0.111 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 10.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.77 AU - 7.85 AU

Year: 6069 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,194,928 km

• M1: 129,402 km (0.069 R)
• M2: 815,009 km (0.118 R)
• M3: 1,461,870 km (0.044 R)
• M4: 3,353,087 km (0.116 R)
• M5: 4,038,095 km (0.062 R)
• M6: 4,729,836 km (0.099 R)
• M7: 5,949,956 km (0.096 R)
• M8: 7,035,588 km (0.104 R)
• M9: 7,683,496 km (0.094 R)
• M10: 10,972,705 km (0.093 R)
• M11: 13,049,721 km (0.094 R)
• M12: 13,811,175 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 13.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.83 AU - 9.75 AU

Year: 9978 Days

Day: 14.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,194,928 km

• M1: 164,258 km (0.042 R)
• M2: 707,149 km (0.09 R)
• M3: 1,504,356 km (0.05 R)
• M4: 2,996,595 km (0.086 R)
• M5: 3,841,524 km (0.089 R)
• M6: 4,717,270 km (0.12 R)
• M7: 5,350,368 km (0.107 R)
• M8: 6,075,469 km (0.091 R)
• M9: 7,264,622 km (0.114 R)
• M10: 8,741,452 km (0.117 R)
• M11: 10,514,337 km (0.116 R)
• M12: 13,359,389 km (0.074 R)
• M13: 18,079,351 km (0.052 R)
• M14: 21,440,516 km (0.09 R)
• M15: 22,647,771 km (0.115 R)
• M16: 24,358,124 km (0.084 R)
• M17: 25,197,667 km (0.119 R)
• M18: 27,731,705 km (0.09 R)
• M19: 34,335,703 km (0.092 R)
• M20: 35,747,907 km (0.114 R)
• M21: 38,312,015 km (0.072 R)
• M22: 38,940,027 km (0.101 R)
• M23: 39,830,882 km (0.049 R)
• M24: 43,667,170 km (0.099 R)
• M25: 44,490,556 km (0.1 R)
• M26: 45,744,934 km (0.098 R)
• M27: 48,178,593 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 9.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.46 AU - 12.1 AU

Year: 13552 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,194,928 km

• M1: 115,190 km (0.116 R)
• M2: 464,950 km (0.072 R)
• M3: 896,989 km (0.07 R)
• M4: 1,461,272 km (0.086 R)
• M5: 2,398,802 km (0.116 R)
• M6: 3,218,748 km (0.034 R)
• M7: 3,826,115 km (0.109 R)
• M8: 5,437,583 km (0.09 R)
• M9: 8,521,095 km (0.071 R)
• M10: 14,245,008 km (0.095 R)
• M11: 17,927,210 km (0.1 R)
• M12: 18,234,335 km (0.096 R)
• M13: 28,853,091 km (0.105 R)
• M14: 30,566,286 km (0.05 R)
• M15: 31,447,866 km (0.039 R)
• M16: 32,120,009 km (0.102 R)
• M17: 34,076,600 km (0.072 R)
• M18: 44,359,209 km (0.091 R)
• M19: 44,921,697 km (0.111 R)
• M20: 47,658,291 km (0.063 R)
• M21: 48,693,957 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 11.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.64 AU - 13.22 AU

Year: 14796 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,194,928 km

• M1: 145,858 km (0.105 R)
• M2: 575,054 km (0.112 R)
• M3: 1,231,340 km (0.105 R)
• M4: 1,894,956 km (0.067 R)
• M5: 2,508,607 km (0.089 R)
• M6: 3,350,693 km (0.075 R)
• M7: 4,555,854 km (0.085 R)
• M8: 5,105,327 km (0.102 R)
• M9: 6,298,220 km (0.037 R)
• M10: 6,775,437 km (0.109 R)
• M11: 7,276,740 km (0.075 R)
• M12: 8,686,999 km (0.117 R)
• M13: 9,279,257 km (0.102 R)
• M14: 10,766,409 km (0.039 R)
• M15: 12,162,606 km (0.049 R)
• M16: 13,415,638 km (0.049 R)
• M17: 13,940,278 km (0.044 R)
• M18: 14,891,271 km (0.069 R)
• M19: 16,030,609 km (0.054 R)
• M20: 16,472,521 km (0.082 R)
• M21: 17,303,836 km (0.09 R)
• M22: 20,998,604 km (0.11 R)
• M23: 22,705,516 km (0.087 R)
• M24: 23,263,366 km (0.076 R)
• M25: 25,486,540 km (0.115 R)
• M26: 26,496,027 km (0.074 R)
• M27: 29,795,109 km (0.094 R)
• M28: 32,647,791 km (0.089 R)
• M29: 33,478,208 km (0.12 R)
• M30: 34,079,891 km (0.104 R)
• M31: 36,685,886 km (0.113 R)
• M32: 40,499,285 km (0.037 R)
• M33: 52,374,215 km (0.097 R)
• M34: 53,511,906 km (0.118 R)
• M35: 55,332,961 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit