🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 636 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,989,669 km

• M1: 111,899 km (0.05 R)
• M2: 504,294 km (0.045 R)
• M3: 1,327,681 km (0.04 R)
• M4: 1,738,327 km (0.063 R)
• M5: 2,187,869 km (0.06 R)
• M6: 2,581,910 km (0.075 R)
• M7: 3,192,419 km (0.087 R)
• M8: 3,909,441 km (0.118 R)
• M9: 4,507,234 km (0.117 R)
• M10: 4,805,383 km (0.101 R)
• M11: 5,626,376 km (0.083 R)
• M12: 5,937,390 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 10.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.9 AU - 1.1 AU

Year: 656 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,989,669 km

• M1: 129,402 km (0.086 R)
• M2: 605,871 km (0.071 R)
• M3: 1,105,827 km (0.086 R)
• M4: 1,466,358 km (0.1 R)
• M5: 1,897,350 km (0.087 R)
• M6: 2,237,535 km (0.087 R)
• M7: 2,697,848 km (0.05 R)
• M8: 3,272,453 km (0.117 R)
• M9: 3,824,470 km (0.107 R)
• M10: 4,153,734 km (0.107 R)
• M11: 4,650,250 km (0.105 R)
• M12: 5,497,123 km (0.077 R)
• M13: 6,116,608 km (0.083 R)
• M14: 6,760,477 km (0.085 R)
• M15: 7,221,987 km (0.063 R)
• M16: 8,455,720 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 8.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.04 AU - 1.2 AU

Year: 778 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,989,669 km

• M1: 110,702 km (0.076 R)
• M2: 453,730 km (0.104 R)
• M3: 770,579 km (0.091 R)
• M4: 1,053,169 km (0.098 R)
• M5: 1,392,756 km (0.076 R)
• M6: 2,005,060 km (0.069 R)
• M7: 2,609,286 km (0.051 R)
• M8: 3,329,899 km (0.099 R)
• M9: 3,856,484 km (0.102 R)
• M10: 4,595,647 km (0.064 R)
• M11: 4,889,906 km (0.059 R)
• M12: 5,607,377 km (0.071 R)
• M13: 5,886,826 km (0.1 R)
• M14: 6,214,744 km (0.117 R)
• M15: 6,823,308 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 5.6

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.05 AU - 8.65 AU

Year: 15828 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,989,669 km

• M1: 69,713 km (0.085 R)
• M2: 279,748 km (0.073 R)
• M3: 513,121 km (0.083 R)
• M4: 823,686 km (0.117 R)
• M5: 1,681,929 km (0.1 R)
• M6: 2,083,300 km (0.089 R)
• M7: 2,479,435 km (0.036 R)
• M8: 3,127,044 km (0.104 R)
• M9: 4,648,006 km (0.09 R)
• M10: 5,860,796 km (0.091 R)
• M11: 6,476,391 km (0.061 R)
• M12: 6,777,980 km (0.101 R)
• M13: 7,932,277 km (0.042 R)
• M14: 8,479,507 km (0.086 R)
• M15: 8,736,366 km (0.049 R)
• M16: 14,660,591 km (0.083 R)
• M17: 14,956,346 km (0.118 R)
• M18: 15,407,384 km (0.099 R)
• M19: 16,574,846 km (0.109 R)
• M20: 17,716,427 km (0.108 R)
• M21: 19,260,127 km (0.108 R)
• M22: 19,614,974 km (0.104 R)
• M23: 22,416,493 km (0.118 R)
• M24: 24,528,964 km (0.05 R)
• M25: 26,442,321 km (0.092 R)
• M26: 28,682,549 km (0.094 R)
• M27: 42,544,737 km (0.072 R)
• M28: 43,297,813 km (0.088 R)
• M29: 44,521,224 km (0.08 R)
• M30: 45,610,296 km (0.111 R)
• M31: 46,399,126 km (0.046 R)
• M32: 46,717,171 km (0.111 R)
• M33: 47,197,081 km (0.102 R)
• M34: 50,985,198 km (0.093 R)
• M35: 54,971,234 km (0.092 R)
• M36: 63,752,479 km (0.079 R)
• M37: 68,783,156 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit