🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.29 AU

Year: 976 Days

Day: 14.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.55 AU - 3.03 AU

Year: 1765 Days

Day: 15 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 9.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.75 AU - 9.57 AU

Year: 10500 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,453,976 km

• M1: 117,734 km (0.048 R)
• M2: 1,074,711 km (0.083 R)
• M3: 1,845,439 km (0.086 R)
• M4: 2,167,673 km (0.063 R)
• M5: 2,614,821 km (0.085 R)
• M6: 3,223,535 km (0.119 R)
• M7: 6,943,286 km (0.097 R)
• M8: 7,656,718 km (0.042 R)
• M9: 8,497,009 km (0.098 R)
• M10: 10,270,043 km (0.092 R)
• M11: 10,587,789 km (0.118 R)
• M12: 10,912,267 km (0.111 R)
• M13: 11,339,070 km (0.053 R)
• M14: 12,635,036 km (0.113 R)
• M15: 15,341,561 km (0.095 R)
• M16: 16,059,032 km (0.119 R)
• M17: 17,304,135 km (0.119 R)
• M18: 21,351,805 km (0.035 R)
• M19: 27,527,953 km (0.109 R)
• M20: 29,398,525 km (0.068 R)
• M21: 31,068,037 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 10.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.36 AU - 13.48 AU

Year: 13667 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,453,976 km

• M1: 132,544 km (0.09 R)
• M2: 1,053,019 km (0.073 R)
• M3: 1,387,520 km (0.1 R)
• M4: 2,187,719 km (0.106 R)
• M5: 3,728,727 km (0.106 R)
• M6: 4,805,233 km (0.101 R)
• M7: 5,398,688 km (0.09 R)
• M8: 6,040,313 km (0.111 R)
• M9: 6,812,089 km (0.089 R)
• M10: 7,475,705 km (0.091 R)
• M11: 7,956,512 km (0.082 R)
• M12: 11,921,754 km (0.107 R)
• M13: 12,397,325 km (0.117 R)
• M14: 13,260,056 km (0.057 R)
• M15: 13,900,485 km (0.115 R)
• M16: 15,945,936 km (0.088 R)
• M17: 18,975,293 km (0.104 R)
• M18: 20,456,013 km (0.037 R)
• M19: 23,460,536 km (0.106 R)
• M20: 24,208,077 km (0.099 R)
• M21: 25,164,755 km (0.081 R)
• M22: 27,666,481 km (0.068 R)
• M23: 28,818,085 km (0.109 R)
• M24: 29,567,421 km (0.075 R)
• M25: 32,695,063 km (0.108 R)
• M26: 36,160,199 km (0.091 R)
• M27: 37,031,906 km (0.111 R)
• M28: 40,792,796 km (0.118 R)
• M29: 42,696,579 km (0.111 R)
• M30: 43,530,288 km (0.091 R)
• M31: 44,233,248 km (0.062 R)
• M32: 44,943,838 km (0.03 R)
• M33: 45,806,569 km (0.058 R)
• M34: 48,310,987 km (0.106 R)
• M35: 48,913,118 km (0.053 R)
• M36: 49,673,075 km (0.039 R)
• M37: 52,791,443 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 6.9

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.37 AU - 21.35 AU

Year: 27395 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,453,976 km

• M1: 86,019 km (0.111 R)
• M2: 1,010,683 km (0.12 R)
• M3: 1,423,274 km (0.102 R)
• M4: 2,979,541 km (0.069 R)
• M5: 4,788,777 km (0.101 R)
• M6: 6,879,557 km (0.111 R)
• M7: 7,588,801 km (0.097 R)
• M8: 12,023,929 km (0.11 R)
• M9: 14,617,657 km (0.094 R)
• M10: 14,862,997 km (0.094 R)
• M11: 16,218,354 km (0.094 R)
• M12: 24,248,618 km (0.108 R)
• M13: 25,056,447 km (0.115 R)
• M14: 26,604,336 km (0.092 R)
• M15: 26,970,402 km (0.117 R)
• M16: 29,237,557 km (0.096 R)
• M17: 31,492,745 km (0.082 R)
• M18: 34,870,067 km (0.114 R)
• M19: 44,524,814 km (0.067 R)
• M20: 45,213,712 km (0.088 R)
• M21: 56,418,743 km (0.091 R)
• M22: 66,836,888 km (0.116 R)
• M23: 69,109,728 km (0.111 R)
• M24: 76,728,449 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit