🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 13.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 337 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,564,721 km

• M1: 166,652 km (0.112 R)
• M2: 587,920 km (0.066 R)
• M3: 1,137,393 km (0.114 R)
• M4: 1,925,923 km (0.04 R)
• M5: 2,360,355 km (0.049 R)
• M6: 2,870,035 km (0.081 R)
• M7: 3,350,544 km (0.055 R)
• M8: 3,952,825 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 9.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.01 AU - 6.47 AU

Year: 8280 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,564,721 km

• M1: 114,592 km (0.062 R)
• M2: 444,156 km (0.077 R)
• M3: 939,175 km (0.106 R)
• M4: 1,426,117 km (0.085 R)
• M5: 1,982,022 km (0.085 R)
• M6: 2,353,474 km (0.058 R)
• M7: 3,259,139 km (0.063 R)
• M8: 3,569,704 km (0.028 R)
• M9: 5,045,188 km (0.119 R)
• M10: 5,462,417 km (0.115 R)
• M11: 7,107,395 km (0.082 R)
• M12: 8,264,235 km (0.086 R)
• M13: 8,718,414 km (0.081 R)
• M14: 10,088,581 km (0.098 R)
• M15: 11,243,926 km (0.106 R)
• M16: 13,083,680 km (0.089 R)
• M17: 14,396,850 km (0.096 R)
• M18: 16,238,998 km (0.101 R)
• M19: 17,349,763 km (0.063 R)
• M20: 19,217,193 km (0.071 R)
• M21: 19,795,239 km (0.114 R)
• M22: 20,236,403 km (0.041 R)
• M23: 21,368,111 km (0.06 R)
• M24: 23,428,672 km (0.052 R)
• M25: 25,966,750 km (0.042 R)
• M26: 30,987,703 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 3.1

Gravity: 53.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.45 AU - 10.11 AU

Year: 16446 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,564,721 km

• M1: 40,691 km (0.061 R)
• M2: 159,621 km (0.092 R)
• M3: 352,004 km (0.051 R)
• M4: 709,692 km (0.083 R)
• M5: 1,561,054 km (0.079 R)
• M6: 1,755,830 km (0.072 R)
• M7: 2,480,931 km (0.048 R)
• M8: 2,746,467 km (0.089 R)
• M9: 3,129,288 km (0.078 R)
• M10: 3,601,419 km (0.092 R)
• M11: 4,059,338 km (0.065 R)
• M12: 4,684,807 km (0.086 R)
• M13: 5,627,872 km (0.102 R)
• M14: 6,403,088 km (0.067 R)
• M15: 6,774,240 km (0.061 R)
• M16: 9,516,369 km (0.091 R)
• M17: 10,274,232 km (0.12 R)
• M18: 11,425,537 km (0.095 R)
• M19: 11,726,229 km (0.097 R)
• M20: 12,532,711 km (0.089 R)
• M21: 16,737,459 km (0.038 R)
• M22: 18,161,182 km (0.109 R)
• M23: 18,819,113 km (0.106 R)
• M24: 22,069,725 km (0.117 R)
• M25: 22,535,872 km (0.098 R)
• M26: 23,487,614 km (0.058 R)
• M27: 24,764,581 km (0.096 R)
• M28: 26,398,938 km (0.104 R)
• M29: 29,317,293 km (0.097 R)
• M30: 31,377,854 km (0.06 R)
• M31: 32,204,682 km (0.112 R)
• M32: 35,784,708 km (0.053 R)
• M33: 38,940,924 km (0.109 R)
• M34: 40,032,839 km (0.091 R)
• M35: 40,170,768 km (0.109 R)
• M36: 41,850,453 km (0.12 R)
• M37: 44,901,651 km (0.102 R)
• M38: 51,117,144 km (0.084 R)
• M39: 54,091,897 km (0.071 R)
• M40: 55,965,311 km (0.071 R)
• M41: 56,483,668 km (0.12 R)
• M42: 57,530,105 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit