🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 285 Days

Day: 19 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 8.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.3 AU - 6.02 AU

Year: 4416 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,351,011 km

• M1: 109,506 km (0.113 R)
• M2: 451,935 km (0.083 R)
• M3: 804,537 km (0.097 R)
• M4: 1,094,159 km (0.068 R)
• M5: 1,836,164 km (0.06 R)
• M6: 2,217,340 km (0.115 R)
• M7: 3,820,281 km (0.088 R)
• M8: 4,929,250 km (0.109 R)
• M9: 5,207,651 km (0.05 R)
• M10: 5,924,375 km (0.116 R)
• M11: 6,961,238 km (0.076 R)
• M12: 7,583,714 km (0.071 R)
• M13: 10,794,982 km (0.09 R)
• M14: 12,937,224 km (0.083 R)
• M15: 14,529,544 km (0.103 R)
• M16: 15,944,590 km (0.087 R)
• M17: 16,248,423 km (0.081 R)
• M18: 16,815,549 km (0.118 R)
• M19: 17,342,582 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 12.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.74 AU - 8.86 AU

Year: 7430 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,351,011 km

• M1: 167,699 km (0.104 R)
• M2: 606,021 km (0.1 R)
• M3: 1,501,065 km (0.048 R)
• M4: 1,947,764 km (0.115 R)
• M5: 2,468,664 km (0.095 R)
• M6: 3,154,271 km (0.069 R)
• M7: 3,795,448 km (0.083 R)
• M8: 4,931,793 km (0.109 R)
• M9: 5,826,089 km (0.052 R)
• M10: 8,144,557 km (0.1 R)
• M11: 10,226,660 km (0.065 R)
• M12: 11,634,376 km (0.108 R)
• M13: 13,362,381 km (0.075 R)
• M14: 14,467,610 km (0.106 R)
• M15: 15,309,098 km (0.1 R)
• M16: 17,438,474 km (0.086 R)
• M17: 19,253,695 km (0.113 R)
• M18: 19,885,895 km (0.101 R)
• M19: 20,597,383 km (0.115 R)
• M20: 21,258,755 km (0.117 R)
• M21: 21,798,055 km (0.111 R)
• M22: 22,415,595 km (0.101 R)
• M23: 22,974,194 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 13.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.24 AU - 11.68 AU

Year: 13669 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,351,011 km

• M1: 172,935 km (0.066 R)
• M2: 698,921 km (0.108 R)
• M3: 1,241,812 km (0.089 R)
• M4: 1,909,018 km (0.108 R)
• M5: 2,474,199 km (0.094 R)
• M6: 3,497,299 km (0.066 R)
• M7: 4,906,212 km (0.061 R)
• M8: 5,539,460 km (0.067 R)
• M9: 6,049,588 km (0.079 R)
• M10: 6,931,617 km (0.114 R)
• M11: 8,951,787 km (0.091 R)
• M12: 9,417,784 km (0.079 R)
• M13: 11,664,744 km (0.049 R)
• M14: 13,999,518 km (0.097 R)
• M15: 17,916,439 km (0.057 R)
• M16: 19,344,201 km (0.119 R)
• M17: 20,524,080 km (0.07 R)
• M18: 21,751,381 km (0.057 R)
• M19: 22,255,825 km (0.108 R)
• M20: 22,854,067 km (0.096 R)
• M21: 30,267,838 km (0.118 R)
• M22: 31,214,793 km (0.094 R)
• M23: 38,161,669 km (0.084 R)
• M24: 41,028,263 km (0.082 R)
• M25: 45,661,758 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit