🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 47.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 889 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,155,474 km

• M1: 186,399 km (0.065 R)
• M2: 890,855 km (0.117 R)
• M3: 1,528,441 km (0.104 R)
• M4: 2,012,391 km (0.086 R)
• M5: 2,842,210 km (0.115 R)
• M6: 3,396,470 km (0.09 R)
• M7: 3,996,358 km (0.097 R)
• M8: 5,693,545 km (0.026 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 7.1

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.05 AU - 6.15 AU

Year: 9579 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,155,474 km

• M1: 88,263 km (0.107 R)
• M2: 313,707 km (0.068 R)
• M3: 675,434 km (0.077 R)
• M4: 940,223 km (0.062 R)
• M5: 1,554,771 km (0.095 R)
• M6: 2,671,968 km (0.07 R)
• M7: 3,181,498 km (0.085 R)
• M8: 4,847,121 km (0.084 R)
• M9: 7,947,536 km (0.098 R)
• M10: 8,902,270 km (0.056 R)
• M11: 12,578,339 km (0.066 R)
• M12: 15,661,401 km (0.076 R)
• M13: 16,504,385 km (0.116 R)
• M14: 24,366,651 km (0.098 R)
• M15: 26,367,672 km (0.118 R)
• M16: 28,475,805 km (0.108 R)
• M17: 36,311,592 km (0.036 R)
• M18: 41,376,826 km (0.104 R)
• M19: 41,774,607 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 6

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.61 AU - 8.57 AU

Year: 14630 Days

Day: 16.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,155,474 km

• M1: 75,248 km (0.11 R)
• M2: 318,793 km (0.112 R)
• M3: 675,734 km (0.058 R)
• M4: 1,429,856 km (0.113 R)
• M5: 1,917,695 km (0.07 R)
• M6: 2,825,904 km (0.074 R)
• M7: 3,401,108 km (0.037 R)
• M8: 5,231,288 km (0.11 R)
• M9: 8,054,798 km (0.117 R)
• M10: 9,572,618 km (0.101 R)
• M11: 11,034,339 km (0.088 R)
• M12: 11,880,165 km (0.087 R)
• M13: 13,768,390 km (0.06 R)
• M14: 14,043,500 km (0.096 R)
• M15: 14,322,500 km (0.081 R)
• M16: 19,996,897 km (0.11 R)
• M17: 24,513,406 km (0.063 R)
• M18: 28,537,888 km (0.077 R)
• M19: 28,761,088 km (0.037 R)
• M20: 31,770,249 km (0.096 R)
• M21: 33,847,266 km (0.106 R)
• M22: 35,238,526 km (0.117 R)
• M23: 35,495,536 km (0.032 R)
• M24: 40,760,034 km (0.072 R)
• M25: 41,900,718 km (0.086 R)
• M26: 42,624,323 km (0.098 R)
• M27: 46,676,480 km (0.077 R)
• M28: 51,802,601 km (0.1 R)
• M29: 56,059,109 km (0.034 R)
• M30: 61,467,521 km (0.076 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: 338 - 10,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit