🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 217 Days

Day: 34.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.71 AU - 4.71 AU

Year: 3008 Days

Day: 32.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 14.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.49 AU - 10.07 AU

Year: 8297 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,620,655 km

• M1: 190,737 km (0.117 R)
• M2: 762,201 km (0.109 R)
• M3: 1,390,063 km (0.058 R)
• M4: 2,519,079 km (0.083 R)
• M5: 3,194,513 km (0.088 R)
• M6: 4,409,696 km (0.061 R)
• M7: 5,943,972 km (0.102 R)
• M8: 6,687,773 km (0.084 R)
• M9: 7,149,731 km (0.112 R)
• M10: 8,175,374 km (0.026 R)
• M11: 8,781,993 km (0.042 R)
• M12: 9,916,244 km (0.107 R)
• M13: 10,387,777 km (0.106 R)
• M14: 11,562,270 km (0.1 R)
• M15: 12,328,061 km (0.051 R)
• M16: 13,178,525 km (0.108 R)
• M17: 14,282,707 km (0.068 R)
• M18: 14,996,738 km (0.113 R)
• M19: 15,561,918 km (0.11 R)
• M20: 16,675,375 km (0.078 R)
• M21: 17,778,510 km (0.063 R)
• M22: 21,310,067 km (0.099 R)
• M23: 24,655,674 km (0.083 R)
• M24: 25,523,940 km (0.113 R)
• M25: 26,658,341 km (0.113 R)
• M26: 28,080,717 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476

Radius: 5

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.92 AU - 14.3 AU

Year: 17486 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,620,655 km

• M1: 62,382 km (0.09 R)
• M2: 386,411 km (0.095 R)
• M3: 1,023,997 km (0.105 R)
• M4: 1,194,838 km (0.12 R)
• M5: 1,563,597 km (0.07 R)
• M6: 6,412,662 km (0.097 R)
• M7: 7,619,319 km (0.063 R)
• M8: 8,568,816 km (0.084 R)
• M9: 8,868,461 km (0.108 R)
• M10: 9,123,525 km (0.105 R)
• M11: 11,047,504 km (0.033 R)
• M12: 11,582,765 km (0.113 R)
• M13: 12,386,255 km (0.102 R)
• M14: 12,834,001 km (0.119 R)
• M15: 14,947,221 km (0.103 R)
• M16: 27,838,518 km (0.097 R)
• M17: 33,632,444 km (0.091 R)
• M18: 38,000,402 km (0.103 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit