🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 11.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 389 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,020,126 km

• M1: 140,472 km (0.037 R)
• M2: 512,223 km (0.105 R)
• M3: 952,938 km (0.108 R)
• M4: 1,322,445 km (0.086 R)
• M5: 1,852,022 km (0.111 R)
• M6: 2,259,526 km (0.096 R)
• M7: 2,617,664 km (0.073 R)
• M8: 3,247,919 km (0.106 R)
• M9: 3,811,305 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 12.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.97 AU - 2.87 AU

Year: 2553 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,020,126 km

• M1: 152,291 km (0.075 R)
• M2: 660,624 km (0.119 R)
• M3: 1,092,513 km (0.12 R)
• M4: 1,630,018 km (0.088 R)
• M5: 2,012,091 km (0.115 R)
• M6: 2,950,968 km (0.093 R)
• M7: 3,459,600 km (0.115 R)
• M8: 4,539,847 km (0.032 R)
• M9: 5,623,683 km (0.106 R)
• M10: 6,166,723 km (0.076 R)
• M11: 6,659,648 km (0.075 R)
• M12: 7,223,333 km (0.091 R)
• M13: 7,678,560 km (0.032 R)
• M14: 8,298,792 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 9.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.16 AU - 3.56 AU

Year: 3281 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,020,126 km

• M1: 122,221 km (0.117 R)
• M2: 493,523 km (0.104 R)
• M3: 1,029,682 km (0.069 R)
• M4: 1,558,361 km (0.097 R)
• M5: 2,286,753 km (0.106 R)
• M6: 3,014,397 km (0.071 R)
• M7: 3,757,450 km (0.116 R)
• M8: 4,162,561 km (0.103 R)
• M9: 4,747,937 km (0.093 R)
• M10: 5,653,603 km (0.109 R)
• M11: 7,354,381 km (0.073 R)
• M12: 7,683,047 km (0.098 R)
• M13: 10,156,499 km (0.108 R)
• M14: 11,061,416 km (0.116 R)
• M15: 11,653,674 km (0.115 R)
• M16: 11,978,152 km (0.098 R)
• M17: 12,392,089 km (0.08 R)
• M18: 15,710,170 km (0.086 R)
• M19: 17,493,377 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.96 AU - 5.84 AU

Year: 7357 Days

Day: 10.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,020,126 km

• M1: 182,809 km (0.085 R)
• M2: 696,976 km (0.043 R)
• M3: 1,518,119 km (0.06 R)
• M4: 2,087,788 km (0.107 R)
• M5: 4,582,332 km (0.06 R)
• M6: 5,338,998 km (0.1 R)
• M7: 5,857,355 km (0.097 R)
• M8: 6,409,222 km (0.103 R)
• M9: 7,431,274 km (0.078 R)
• M10: 12,058,336 km (0.073 R)
• M11: 12,793,760 km (0.099 R)
• M12: 17,919,132 km (0.103 R)
• M13: 19,726,274 km (0.115 R)
• M14: 26,308,282 km (0.11 R)
• M15: 27,907,333 km (0.104 R)
• M16: 29,008,822 km (0.105 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: 279 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit