🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 12.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 441 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,837,607 km

• M1: 154,235 km (0.083 R)
• M2: 558,299 km (0.088 R)
• M3: 1,058,854 km (0.103 R)
• M4: 1,494,034 km (0.095 R)
• M5: 2,110,377 km (0.12 R)
• M6: 2,518,480 km (0.082 R)
• M7: 3,035,490 km (0.094 R)
• M8: 3,509,566 km (0.119 R)
• M9: 4,884,520 km (0.097 R)
• M10: 5,403,625 km (0.085 R)
• M11: 6,013,386 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 13.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.9 AU - 2.74 AU

Year: 2397 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,837,607 km

• M1: 175,628 km (0.112 R)
• M2: 878,439 km (0.086 R)
• M3: 1,457,532 km (0.095 R)
• M4: 2,334,924 km (0.118 R)
• M5: 3,016,043 km (0.072 R)
• M6: 4,214,471 km (0.112 R)
• M7: 4,647,108 km (0.118 R)
• M8: 7,379,813 km (0.104 R)
• M9: 8,882,523 km (0.101 R)
• M10: 10,225,014 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 6.2

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.43 AU - 9.11 AU

Year: 14690 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,837,607 km

• M1: 77,791 km (0.111 R)
• M2: 317,447 km (0.052 R)
• M3: 2,298,870 km (0.062 R)
• M4: 2,581,610 km (0.07 R)
• M5: 4,691,389 km (0.111 R)
• M6: 7,646,246 km (0.116 R)
• M7: 9,371,259 km (0.093 R)
• M8: 9,980,871 km (0.049 R)
• M9: 11,588,749 km (0.079 R)
• M10: 20,846,762 km (0.117 R)
• M11: 21,597,295 km (0.066 R)
• M12: 22,658,692 km (0.097 R)
• M13: 25,410,545 km (0.107 R)
• M14: 28,036,735 km (0.084 R)
• M15: 31,567,095 km (0.09 R)
• M16: 34,726,453 km (0.061 R)
• M17: 35,647,527 km (0.116 R)
• M18: 43,609,874 km (0.063 R)
• M19: 44,990,961 km (0.088 R)
• M20: 50,639,328 km (0.052 R)
• M21: 54,245,534 km (0.087 R)
• M22: 58,019,141 km (0.097 R)
• M23: 59,876,099 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178

Radius: 6.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.94 AU - 10.44 AU

Year: 22062 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,837,607 km

• M1: 78,988 km (0.083 R)
• M2: 416,780 km (0.111 R)
• M3: 946,655 km (0.066 R)
• M4: 1,380,340 km (0.115 R)
• M5: 1,758,523 km (0.062 R)
• M6: 2,094,819 km (0.112 R)
• M7: 2,700,092 km (0.065 R)
• M8: 4,368,258 km (0.113 R)
• M9: 5,555,766 km (0.09 R)
• M10: 5,766,848 km (0.092 R)
• M11: 6,863,850 km (0.073 R)
• M12: 7,871,690 km (0.07 R)
• M13: 8,138,274 km (0.054 R)
• M14: 8,926,804 km (0.111 R)
• M15: 12,775,658 km (0.114 R)
• M16: 13,646,767 km (0.081 R)
• M17: 16,569,460 km (0.034 R)
• M18: 18,292,229 km (0.073 R)
• M19: 23,341,756 km (0.115 R)
• M20: 23,985,475 km (0.048 R)
• M21: 28,201,143 km (0.108 R)
• M22: 32,885,352 km (0.093 R)
• M23: 34,279,604 km (0.11 R)
• M24: 36,077,322 km (0.089 R)
• M25: 48,199,686 km (0.056 R)
• M26: 48,644,740 km (0.036 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: 428 - 20,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit