🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 39.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,328,777 km

• M1: 238,459 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 11.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.75 AU - 4.11 AU

Year: 4102 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,328,777 km

• M1: 143,016 km (0.068 R)
• M2: 568,771 km (0.06 R)
• M3: 935,585 km (0.05 R)
• M4: 1,363,585 km (0.089 R)
• M5: 1,871,320 km (0.117 R)
• M6: 3,103,557 km (0.114 R)
• M7: 3,819,234 km (0.11 R)
• M8: 4,545,083 km (0.116 R)
• M9: 5,551,427 km (0.03 R)
• M10: 7,516,545 km (0.101 R)
• M11: 9,785,795 km (0.034 R)
• M12: 10,239,077 km (0.045 R)
• M13: 11,098,965 km (0.102 R)
• M14: 11,546,712 km (0.088 R)
• M15: 15,519,881 km (0.032 R)
• M16: 15,910,781 km (0.09 R)
• M17: 17,241,903 km (0.105 R)
• M18: 19,472,257 km (0.109 R)
• M19: 22,168,759 km (0.044 R)
• M20: 24,498,147 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 7.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.99 AU - 8.57 AU

Year: 12683 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,328,777 km

• M1: 95,892 km (0.117 R)
• M2: 344,673 km (0.093 R)
• M3: 575,802 km (0.04 R)
• M4: 805,435 km (0.086 R)
• M5: 1,293,124 km (0.089 R)
• M6: 2,188,318 km (0.082 R)
• M7: 2,539,274 km (0.084 R)
• M8: 3,243,581 km (0.079 R)
• M9: 3,945,345 km (0.094 R)
• M10: 4,494,070 km (0.089 R)
• M11: 4,829,767 km (0.065 R)
• M12: 8,189,287 km (0.052 R)
• M13: 13,641,381 km (0.087 R)
• M14: 15,956,109 km (0.077 R)
• M15: 17,273,917 km (0.085 R)
• M16: 18,028,937 km (0.106 R)
• M17: 19,093,625 km (0.059 R)
• M18: 19,752,155 km (0.107 R)
• M19: 21,269,825 km (0.118 R)
• M20: 21,977,423 km (0.084 R)
• M21: 22,781,961 km (0.07 R)
• M22: 23,773,196 km (0.077 R)
• M23: 24,449,827 km (0.081 R)
• M24: 26,466,556 km (0.095 R)
• M25: 29,164,254 km (0.059 R)
• M26: 37,432,230 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 6.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.77 AU - 8.93 AU

Year: 14201 Days

Day: 16.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,328,777 km

• M1: 80,783 km (0.027 R)
• M2: 687,402 km (0.111 R)
• M3: 1,676,693 km (0.09 R)
• M4: 1,958,685 km (0.079 R)
• M5: 2,916,111 km (0.101 R)
• M6: 3,192,419 km (0.108 R)
• M7: 3,532,754 km (0.084 R)
• M8: 4,476,567 km (0.12 R)
• M9: 4,729,537 km (0.097 R)
• M10: 6,596,069 km (0.027 R)
• M11: 6,850,386 km (0.116 R)
• M12: 7,073,586 km (0.094 R)
• M13: 8,179,862 km (0.095 R)
• M14: 8,558,793 km (0.119 R)
• M15: 10,631,621 km (0.049 R)
• M16: 11,810,453 km (0.077 R)
• M17: 12,569,363 km (0.089 R)
• M18: 13,074,106 km (0.111 R)
• M19: 17,679,028 km (0.109 R)
• M20: 18,815,672 km (0.044 R)
• M21: 20,610,547 km (0.077 R)
• M22: 22,110,266 km (0.076 R)
• M23: 23,260,823 km (0.067 R)
• M24: 30,210,991 km (0.086 R)
• M25: 36,248,910 km (0.026 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit