🌌 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: 344.4

Radius: 12.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 385 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 9,673,882 km

• M1: 159,621 km (0.083 R)
• M2: 257,608 km (0.037 R)
• M3: 337,792 km (0.052 R)
• M4: 450,290 km (0.074 R)
• M5: 548,127 km (0.091 R)
• M6: 633,547 km (0.097 R)
• M7: 724,353 km (0.111 R)
• M8: 806,781 km (0.079 R)
• M9: 917,783 km (0.119 R)
• M10: 1,045,540 km (0.106 R)
• M11: 1,275,322 km (0.049 R)
• M12: 1,373,907 km (0.072 R)
• M13: 1,462,170 km (0.036 R)
• M14: 1,565,841 km (0.084 R)
• M15: 1,671,906 km (0.076 R)
• M16: 1,859,053 km (0.096 R)
• M17: 1,981,424 km (0.111 R)
• M18: 2,194,900 km (0.11 R)
• M19: 2,360,206 km (0.05 R)
• M20: 2,452,059 km (0.109 R)
• M21: 2,560,816 km (0.067 R)
• M22: 2,703,234 km (0.086 R)
• M23: 2,788,804 km (0.092 R)
• M24: 2,935,409 km (0.116 R)
• M25: 3,067,953 km (0.101 R)
• M26: 3,247,919 km (0.075 R)
• M27: 3,402,454 km (0.061 R)
• M28: 3,501,039 km (0.098 R)
• M29: 3,635,976 km (0.099 R)
• M30: 3,772,709 km (0.091 R)
• M31: 3,899,119 km (0.089 R)
• M32: 4,039,143 km (0.118 R)
• M33: 4,143,861 km (0.065 R)
• M34: 4,274,310 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 10.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 447 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 9,673,882 km

• M1: 131,197 km (0.116 R)
• M2: 204,799 km (0.104 R)
• M3: 305,628 km (0.037 R)
• M4: 372,798 km (0.086 R)
• M5: 473,178 km (0.056 R)
• M6: 538,702 km (0.059 R)
• M7: 604,974 km (0.112 R)
• M8: 683,662 km (0.025 R)
• M9: 796,010 km (0.104 R)
• M10: 935,884 km (0.048 R)
• M11: 1,003,802 km (0.109 R)
• M12: 1,092,064 km (0.063 R)
• M13: 1,179,280 km (0.089 R)
• M14: 1,265,000 km (0.035 R)
• M15: 1,455,587 km (0.111 R)
• M16: 1,633,908 km (0.111 R)
• M17: 1,828,684 km (0.09 R)
• M18: 1,929,065 km (0.116 R)
• M19: 2,003,265 km (0.101 R)
• M20: 2,097,362 km (0.097 R)
• M21: 2,202,529 km (0.066 R)
• M22: 2,285,107 km (0.11 R)
• M23: 2,408,526 km (0.095 R)
• M24: 2,524,015 km (0.079 R)
• M25: 2,610,632 km (0.048 R)
• M26: 2,698,297 km (0.113 R)
• M27: 2,792,095 km (0.098 R)
• M28: 2,903,096 km (0.111 R)
• M29: 3,004,673 km (0.105 R)
• M30: 3,085,755 km (0.032 R)
• M31: 3,167,735 km (0.069 R)
• M32: 3,300,129 km (0.096 R)
• M33: 3,462,892 km (0.058 R)
• M34: 3,576,586 km (0.05 R)
• M35: 3,645,401 km (0.094 R)
• M36: 3,720,499 km (0.115 R)
• M37: 3,878,175 km (0.094 R)
• M38: 3,960,753 km (0.099 R)
• M39: 4,133,838 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 13

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 672 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 9,673,882 km

• M1: 168,298 km (0.084 R)
• M2: 319,840 km (0.11 R)
• M3: 401,371 km (0.055 R)
• M4: 518,357 km (0.047 R)
• M5: 686,953 km (0.095 R)
• M6: 779,106 km (0.079 R)
• M7: 977,772 km (0.089 R)
• M8: 1,141,133 km (0.051 R)
• M9: 1,439,132 km (0.118 R)
• M10: 1,535,473 km (0.102 R)
• M11: 1,803,552 km (0.076 R)
• M12: 1,936,395 km (0.081 R)
• M13: 2,094,370 km (0.113 R)
• M14: 2,324,452 km (0.104 R)
• M15: 2,408,227 km (0.119 R)
• M16: 2,539,723 km (0.089 R)
• M17: 2,665,684 km (0.05 R)
• M18: 2,769,505 km (0.097 R)
• M19: 2,850,438 km (0.11 R)
• M20: 3,006,468 km (0.09 R)
• M21: 3,216,055 km (0.087 R)
• M22: 3,561,626 km (0.112 R)
• M23: 3,810,856 km (0.08 R)
• M24: 3,892,088 km (0.105 R)
• M25: 3,974,067 km (0.114 R)
• M26: 4,056,645 km (0.072 R)
• M27: 4,232,722 km (0.119 R)
• M28: 4,477,913 km (0.047 R)
• M29: 4,883,922 km (0.089 R)
• M30: 5,061,494 km (0.064 R)
• M31: 5,181,173 km (0.107 R)
• M32: 5,311,921 km (0.11 R)
• M33: 5,505,052 km (0.101 R)
• M34: 5,700,427 km (0.087 R)
• M35: 5,887,723 km (0.106 R)
• M36: 6,119,301 km (0.114 R)
• M37: 6,204,422 km (0.072 R)
• M38: 6,375,562 km (0.09 R)
• M39: 6,461,730 km (0.08 R)
• M40: 7,031,698 km (0.097 R)
• M41: 7,232,758 km (0.108 R)
• M42: 7,367,845 km (0.106 R)
• M43: 7,458,351 km (0.087 R)
• M44: 7,697,858 km (0.086 R)
• M45: 7,858,975 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 9.3

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 789 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 9,673,882 km

• M1: 118,033 km (0.099 R)
• M2: 178,171 km (0.107 R)
• M3: 252,671 km (0.096 R)
• M4: 356,791 km (0.107 R)
• M5: 440,865 km (0.076 R)
• M6: 553,363 km (0.114 R)
• M7: 643,420 km (0.053 R)
• M8: 779,704 km (0.059 R)
• M9: 882,328 km (0.057 R)
• M10: 977,024 km (0.087 R)
• M11: 1,068,578 km (0.062 R)
• M12: 1,156,242 km (0.027 R)
• M13: 1,267,692 km (0.115 R)
• M14: 1,554,621 km (0.084 R)
• M15: 1,616,106 km (0.069 R)
• M16: 1,813,575 km (0.106 R)
• M17: 1,886,579 km (0.081 R)
• M18: 2,284,359 km (0.077 R)
• M19: 2,372,323 km (0.066 R)
• M20: 2,745,271 km (0.12 R)
• M21: 2,895,916 km (0.088 R)
• M22: 3,039,530 km (0.083 R)
• M23: 3,097,723 km (0.09 R)
• M24: 3,185,687 km (0.116 R)
• M25: 3,244,778 km (0.097 R)
• M26: 3,344,111 km (0.096 R)
• M27: 3,515,251 km (0.096 R)
• M28: 3,679,060 km (0.071 R)
• M29: 3,908,544 km (0.038 R)
• M30: 4,089,108 km (0.111 R)
• M31: 4,185,748 km (0.112 R)
• M32: 4,647,108 km (0.108 R)
• M33: 4,793,116 km (0.072 R)
• M34: 4,861,183 km (0.106 R)
• M35: 4,986,546 km (0.109 R)
• M36: 5,113,106 km (0.069 R)
• M37: 5,205,707 km (0.066 R)
• M38: 5,809,783 km (0.102 R)
• M39: 5,955,192 km (0.117 R)
• M40: 6,138,599 km (0.103 R)
• M41: 6,361,201 km (0.108 R)
• M42: 6,523,664 km (0.07 R)
• M43: 6,611,627 km (0.114 R)
• M44: 7,187,131 km (0.094 R)
• M45: 7,343,311 km (0.076 R)
• M46: 7,448,029 km (0.089 R)
• M47: 7,619,319 km (0.062 R)
• M48: 7,791,955 km (0.075 R)
• M49: 7,925,546 km (0.102 R)
• M50: 8,006,029 km (0.068 R)
• M51: 8,086,962 km (0.082 R)
• M52: 8,168,044 km (0.052 R)
• M53: 8,331,105 km (0.084 R)
• M54: 8,591,406 km (0.05 R)
• M55: 8,840,636 km (0.078 R)
• M56: 9,388,613 km (0.104 R)
• M57: 9,602,239 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit