🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 28 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 9.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.7 AU - 2.4 AU

Year: 1895 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,972,076 km

• M1: 118,482 km (0.088 R)
• M2: 451,636 km (0.111 R)
• M3: 784,342 km (0.069 R)
• M4: 1,243,757 km (0.116 R)
• M5: 1,566,589 km (0.065 R)
• M6: 1,993,242 km (0.086 R)
• M7: 2,319,814 km (0.101 R)
• M8: 3,114,777 km (0.038 R)
• M9: 3,869,499 km (0.105 R)
• M10: 4,850,861 km (0.117 R)
• M11: 5,329,125 km (0.111 R)
• M12: 7,011,353 km (0.112 R)
• M13: 7,356,924 km (0.071 R)
• M14: 8,398,275 km (0.032 R)
• M15: 8,722,453 km (0.113 R)
• M16: 9,465,356 km (0.072 R)
• M17: 9,888,120 km (0.087 R)
• M18: 11,038,528 km (0.113 R)
• M19: 12,400,467 km (0.062 R)
• M20: 15,600,066 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 9.6

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.15 AU - 4.29 AU

Year: 5597 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,972,076 km

• M1: 119,977 km (0.113 R)
• M2: 460,612 km (0.114 R)
• M3: 939,624 km (0.05 R)
• M4: 1,502,112 km (0.113 R)
• M5: 1,818,063 km (0.116 R)
• M6: 2,292,887 km (0.069 R)
• M7: 3,860,822 km (0.072 R)
• M8: 4,280,743 km (0.119 R)
• M9: 5,510,886 km (0.081 R)
• M10: 5,883,983 km (0.109 R)
• M11: 7,214,806 km (0.078 R)
• M12: 8,529,921 km (0.119 R)
• M13: 9,418,383 km (0.094 R)
• M14: 10,367,132 km (0.057 R)
• M15: 12,036,495 km (0.102 R)
• M16: 12,935,129 km (0.083 R)
• M17: 16,851,751 km (0.029 R)
• M18: 17,706,853 km (0.103 R)
• M19: 24,521,036 km (0.058 R)
• M20: 25,790,224 km (0.037 R)
• M21: 26,397,292 km (0.059 R)
• M22: 29,860,333 km (0.108 R)
• M23: 32,799,632 km (0.044 R)
• M24: 33,205,641 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 14.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.48 AU - 6.58 AU

Year: 8397 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,972,076 km

• M1: 176,675 km (0.084 R)
• M2: 673,639 km (0.084 R)
• M3: 1,294,470 km (0.116 R)
• M4: 1,753,287 km (0.116 R)
• M5: 2,522,968 km (0.056 R)
• M6: 2,996,894 km (0.036 R)
• M7: 3,530,959 km (0.093 R)
• M8: 6,336,966 km (0.053 R)
• M9: 6,977,245 km (0.089 R)
• M10: 7,476,453 km (0.088 R)
• M11: 8,707,793 km (0.113 R)
• M12: 9,804,644 km (0.114 R)
• M13: 11,134,570 km (0.117 R)
• M14: 13,162,219 km (0.1 R)
• M15: 17,285,884 km (0.117 R)
• M16: 18,606,534 km (0.057 R)
• M17: 19,222,429 km (0.12 R)
• M18: 19,851,787 km (0.101 R)
• M19: 23,050,638 km (0.103 R)
• M20: 30,170,151 km (0.059 R)
• M21: 30,830,476 km (0.098 R)
• M22: 32,375,672 km (0.066 R)
• M23: 33,568,117 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit