🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 12.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.57 AU - 0.77 AU

Year: 385 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,259,578 km

• M1: 156,629 km (0.118 R)
• M2: 565,031 km (0.107 R)
• M3: 1,275,322 km (0.093 R)
• M4: 1,997,132 km (0.096 R)
• M5: 2,671,818 km (0.065 R)
• M6: 3,565,665 km (0.116 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 4.3

Gravity: 35.86 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.06 AU - 6.76 AU

Year: 10099 Days

Day: 23.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,259,578 km

• M1: 53,556 km (0.095 R)
• M2: 365,168 km (0.053 R)
• M3: 501,302 km (0.045 R)
• M4: 648,806 km (0.084 R)
• M5: 1,543,700 km (0.039 R)
• M6: 1,705,266 km (0.096 R)
• M7: 1,845,888 km (0.107 R)
• M8: 2,222,725 km (0.114 R)
• M9: 3,791,408 km (0.073 R)
• M10: 4,032,261 km (0.06 R)
• M11: 4,514,864 km (0.064 R)
• M12: 4,663,863 km (0.045 R)
• M13: 5,130,758 km (0.072 R)
• M14: 6,340,706 km (0.058 R)
• M15: 9,117,242 km (0.07 R)
• M16: 9,500,811 km (0.119 R)
• M17: 11,035,536 km (0.083 R)
• M18: 11,416,113 km (0.055 R)
• M19: 13,947,907 km (0.103 R)
• M20: 14,264,755 km (0.099 R)
• M21: 15,110,731 km (0.072 R)
• M22: 17,407,358 km (0.092 R)
• M23: 17,848,522 km (0.106 R)
• M24: 18,372,713 km (0.119 R)
• M25: 23,116,312 km (0.098 R)
• M26: 23,738,789 km (0.109 R)
• M27: 24,099,469 km (0.111 R)
• M28: 25,203,352 km (0.104 R)
• M29: 28,110,038 km (0.076 R)
• M30: 29,539,895 km (0.113 R)
• M31: 29,852,405 km (0.088 R)
• M32: 36,816,485 km (0.104 R)
• M33: 46,594,650 km (0.093 R)
• M34: 46,735,572 km (0.103 R)
• M35: 47,586,933 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 3.6

Gravity: 58.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.89 AU - 8.47 AU

Year: 14961 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,259,578 km

• M1: 44,879 km (0.113 R)
• M2: 156,928 km (0.049 R)
• M3: 315,801 km (0.083 R)
• M4: 717,471 km (0.079 R)
• M5: 1,661,284 km (0.068 R)
• M6: 2,192,357 km (0.078 R)
• M7: 2,442,335 km (0.071 R)
• M8: 2,757,687 km (0.106 R)
• M9: 3,048,954 km (0.076 R)
• M10: 3,414,272 km (0.119 R)
• M11: 3,808,163 km (0.052 R)
• M12: 4,262,941 km (0.08 R)
• M13: 4,618,834 km (0.091 R)
• M14: 4,959,169 km (0.092 R)
• M15: 6,001,119 km (0.056 R)
• M16: 7,637,121 km (0.085 R)
• M17: 8,506,733 km (0.077 R)
• M18: 8,913,640 km (0.093 R)
• M19: 11,508,714 km (0.093 R)
• M20: 12,517,901 km (0.086 R)
• M21: 12,844,922 km (0.073 R)
• M22: 12,977,316 km (0.086 R)
• M23: 16,748,678 km (0.096 R)
• M24: 17,876,198 km (0.11 R)
• M25: 21,841,888 km (0.108 R)
• M26: 24,078,376 km (0.085 R)
• M27: 26,569,928 km (0.104 R)
• M28: 28,211,316 km (0.052 R)
• M29: 29,919,125 km (0.113 R)
• M30: 34,169,350 km (0.069 R)
• M31: 35,845,146 km (0.045 R)
• M32: 40,627,790 km (0.036 R)
• M33: 43,692,153 km (0.109 R)
• M34: 43,841,750 km (0.117 R)
• M35: 46,438,470 km (0.11 R)
• M36: 48,813,037 km (0.073 R)
• M37: 50,605,070 km (0.079 R)
• M38: 55,188,450 km (0.11 R)
• M39: 55,538,658 km (0.112 R)
• M40: 59,856,202 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.2

Radius: 4.9

Gravity: 37.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.86 AU - 11.26 AU

Year: 22429 Days

Day: 21 Hours

Environment

Temp: -243 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,259,578 km

• M1: 61,485 km (0.093 R)
• M2: 254,616 km (0.098 R)
• M3: 793,467 km (0.09 R)
• M4: 1,201,869 km (0.091 R)
• M5: 3,072,291 km (0.101 R)
• M6: 3,361,763 km (0.03 R)
• M7: 3,732,766 km (0.037 R)
• M8: 5,288,883 km (0.11 R)
• M9: 8,171,185 km (0.099 R)
• M10: 8,335,145 km (0.107 R)
• M11: 12,964,301 km (0.117 R)
• M12: 22,507,598 km (0.05 R)
• M13: 23,817,028 km (0.112 R)
• M14: 31,666,728 km (0.096 R)
• M15: 41,884,711 km (0.057 R)
• M16: 56,834,026 km (0.113 R)
• M17: 57,632,729 km (0.083 R)
• M18: 62,159,561 km (0.064 R)
• M19: 64,077,854 km (0.072 R)
• M20: 69,385,437 km (0.073 R)
• M21: 89,181,574 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit