🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 12.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 438 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,397,281 km

• M1: 160,369 km (0.078 R)
• M2: 573,708 km (0.116 R)
• M3: 1,074,412 km (0.066 R)
• M4: 1,581,848 km (0.109 R)
• M5: 1,994,439 km (0.115 R)
• M6: 2,470,609 km (0.053 R)
• M7: 3,108,494 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 12

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.52 AU - 2.4 AU

Year: 1929 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,397,281 km

• M1: 149,299 km (0.059 R)
• M2: 544,835 km (0.101 R)
• M3: 1,146,817 km (0.059 R)
• M4: 1,750,893 km (0.075 R)
• M5: 2,182,483 km (0.12 R)
• M6: 2,728,366 km (0.052 R)
• M7: 3,136,469 km (0.056 R)
• M8: 6,997,740 km (0.115 R)
• M9: 8,009,021 km (0.087 R)
• M10: 8,692,983 km (0.104 R)
• M11: 9,082,236 km (0.075 R)
• M12: 10,720,632 km (0.106 R)
• M13: 11,244,674 km (0.026 R)
• M14: 11,785,919 km (0.072 R)
• M15: 12,795,555 km (0.038 R)
• M16: 13,385,569 km (0.102 R)
• M17: 13,905,720 km (0.096 R)
• M18: 14,940,339 km (0.113 R)
• M19: 16,317,238 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 12.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.47 AU - 3.49 AU

Year: 4563 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,397,281 km

• M1: 155,432 km (0.106 R)
• M2: 565,031 km (0.094 R)
• M3: 1,098,198 km (0.1 R)
• M4: 1,675,047 km (0.119 R)
• M5: 2,826,652 km (0.06 R)
• M6: 3,628,496 km (0.085 R)
• M7: 4,470,433 km (0.076 R)
• M8: 5,155,292 km (0.117 R)
• M9: 6,433,307 km (0.077 R)
• M10: 9,085,378 km (0.102 R)
• M11: 11,452,465 km (0.082 R)
• M12: 13,478,918 km (0.087 R)
• M13: 14,250,843 km (0.044 R)
• M14: 14,956,346 km (0.084 R)
• M15: 15,390,629 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 11.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.2 AU - 4.66 AU

Year: 5476 Days

Day: 12.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,397,281 km

• M1: 144,362 km (0.063 R)
• M2: 547,379 km (0.096 R)
• M3: 1,282,054 km (0.091 R)
• M4: 1,869,525 km (0.063 R)
• M5: 2,440,540 km (0.035 R)
• M6: 3,550,705 km (0.062 R)
• M7: 4,261,595 km (0.097 R)
• M8: 4,696,176 km (0.093 R)
• M9: 5,136,443 km (0.085 R)
• M10: 5,757,723 km (0.069 R)
• M11: 7,640,861 km (0.092 R)
• M12: 9,140,579 km (0.04 R)
• M13: 9,644,874 km (0.092 R)
• M14: 11,229,564 km (0.08 R)
• M15: 12,626,060 km (0.105 R)
• M16: 14,615,413 km (0.089 R)
• M17: 15,007,359 km (0.087 R)
• M18: 16,646,054 km (0.117 R)
• M19: 17,235,919 km (0.12 R)
• M20: 19,264,615 km (0.042 R)
• M21: 20,397,221 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit