🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.23 AU - 1.83 AU

Year: 684 Days

Day: 33.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.79 AU - 2.39 AU

Year: 1093 Days

Day: 22.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 11.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.97 AU - 6.01 AU

Year: 4652 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,172,701 km

• M1: 148,102 km (0.072 R)
• M2: 686,355 km (0.08 R)
• M3: 1,082,789 km (0.045 R)
• M4: 1,862,045 km (0.118 R)
• M5: 2,712,957 km (0.113 R)
• M6: 3,957,612 km (0.096 R)
• M7: 5,337,203 km (0.105 R)
• M8: 8,559,541 km (0.115 R)
• M9: 9,849,823 km (0.055 R)
• M10: 13,199,469 km (0.11 R)
• M11: 14,729,855 km (0.088 R)
• M12: 17,191,039 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 8.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.78 AU - 6.96 AU

Year: 5143 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,172,701 km

• M1: 112,049 km (0.093 R)
• M2: 610,060 km (0.09 R)
• M3: 904,618 km (0.041 R)
• M4: 1,675,347 km (0.117 R)
• M5: 2,039,019 km (0.086 R)
• M6: 3,185,088 km (0.062 R)
• M7: 4,374,691 km (0.07 R)
• M8: 8,064,522 km (0.114 R)
• M9: 9,789,086 km (0.052 R)
• M10: 11,391,728 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 8.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.53 AU - 10.65 AU

Year: 9911 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,172,701 km

• M1: 104,270 km (0.112 R)
• M2: 895,642 km (0.115 R)
• M3: 1,357,152 km (0.099 R)
• M4: 2,095,866 km (0.043 R)
• M5: 2,418,399 km (0.115 R)
• M6: 2,833,234 km (0.09 R)
• M7: 3,708,830 km (0.071 R)
• M8: 4,054,551 km (0.09 R)
• M9: 5,344,833 km (0.081 R)
• M10: 5,690,254 km (0.06 R)
• M11: 9,457,877 km (0.086 R)
• M12: 18,429,261 km (0.082 R)
• M13: 20,635,381 km (0.114 R)
• M14: 21,408,203 km (0.069 R)
• M15: 25,126,458 km (0.049 R)
• M16: 25,829,718 km (0.059 R)
• M17: 26,636,499 km (0.096 R)
• M18: 28,679,258 km (0.112 R)
• M19: 30,130,507 km (0.113 R)
• M20: 31,124,735 km (0.111 R)
• M21: 34,561,147 km (0.059 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit