🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 12

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.87 AU - 1.19 AU

Year: 709 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,658,067 km

• M1: 154,834 km (0.033 R)
• M2: 537,056 km (0.088 R)
• M3: 1,018,462 km (0.119 R)
• M4: 1,530,835 km (0.103 R)
• M5: 2,117,558 km (0.101 R)
• M6: 2,506,961 km (0.064 R)
• M7: 2,992,107 km (0.109 R)
• M8: 3,845,264 km (0.097 R)
• M9: 4,558,397 km (0.117 R)
• M10: 5,197,778 km (0.103 R)
• M11: 5,631,761 km (0.072 R)
• M12: 6,208,461 km (0.119 R)
• M13: 7,190,870 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 8.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.21 AU - 4.95 AU

Year: 5590 Days

Day: 11.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,658,067 km

• M1: 134,040 km (0.067 R)
• M2: 882,478 km (0.111 R)
• M3: 1,257,968 km (0.085 R)
• M4: 1,668,166 km (0.1 R)
• M5: 1,963,472 km (0.11 R)
• M6: 2,645,638 km (0.12 R)
• M7: 3,032,947 km (0.091 R)
• M8: 6,924,885 km (0.055 R)
• M9: 7,336,280 km (0.05 R)
• M10: 7,932,726 km (0.093 R)
• M11: 9,335,655 km (0.108 R)
• M12: 10,481,126 km (0.036 R)
• M13: 10,981,531 km (0.025 R)
• M14: 13,481,611 km (0.103 R)
• M15: 16,785,031 km (0.079 R)
• M16: 18,233,437 km (0.105 R)
• M17: 20,721,399 km (0.058 R)
• M18: 23,497,786 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.8

Radius: 5.7

Gravity: 29.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.91 AU - 6.77 AU

Year: 9572 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,658,067 km

• M1: 77,342 km (0.06 R)
• M2: 433,086 km (0.098 R)
• M3: 754,272 km (0.093 R)
• M4: 1,325,736 km (0.106 R)
• M5: 1,665,024 km (0.04 R)
• M6: 3,373,282 km (0.091 R)
• M7: 4,350,306 km (0.113 R)
• M8: 5,856,457 km (0.064 R)
• M9: 6,338,312 km (0.096 R)
• M10: 6,766,461 km (0.075 R)
• M11: 7,593,887 km (0.102 R)
• M12: 8,440,461 km (0.066 R)
• M13: 11,022,072 km (0.108 R)
• M14: 14,021,360 km (0.071 R)
• M15: 14,814,528 km (0.098 R)
• M16: 15,498,040 km (0.101 R)
• M17: 16,274,004 km (0.085 R)
• M18: 16,927,897 km (0.079 R)
• M19: 17,979,570 km (0.095 R)
• M20: 18,443,323 km (0.088 R)
• M21: 20,462,146 km (0.089 R)
• M22: 25,800,846 km (0.089 R)
• M23: 26,689,158 km (0.109 R)
• M24: 26,889,320 km (0.079 R)
• M25: 27,090,379 km (0.077 R)
• M26: 27,699,841 km (0.114 R)
• M27: 29,797,502 km (0.059 R)
• M28: 31,661,641 km (0.057 R)
• M29: 32,908,540 km (0.028 R)
• M30: 34,070,167 km (0.093 R)
• M31: 37,467,684 km (0.073 R)
• M32: 38,097,192 km (0.104 R)
• M33: 38,733,881 km (0.11 R)
• M34: 39,507,002 km (0.097 R)
• M35: 42,839,893 km (0.104 R)
• M36: 43,805,548 km (0.093 R)
• M37: 47,080,843 km (0.117 R)
• M38: 50,975,624 km (0.113 R)
• M39: 51,903,879 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 3.1

Gravity: 50.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.82 AU - 8.98 AU

Year: 13653 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,658,067 km

• M1: 39,494 km (0.12 R)
• M2: 148,850 km (0.104 R)
• M3: 266,434 km (0.117 R)
• M4: 388,206 km (0.112 R)
• M5: 890,706 km (0.091 R)
• M6: 1,683,275 km (0.095 R)
• M7: 2,432,761 km (0.103 R)
• M8: 2,555,431 km (0.097 R)
• M9: 2,660,897 km (0.068 R)
• M10: 4,077,888 km (0.073 R)
• M11: 4,706,798 km (0.104 R)
• M12: 4,897,685 km (0.052 R)
• M13: 6,041,660 km (0.091 R)
• M14: 7,652,829 km (0.059 R)
• M15: 7,872,438 km (0.115 R)
• M16: 8,006,179 km (0.063 R)
• M17: 10,094,266 km (0.044 R)
• M18: 10,573,129 km (0.096 R)
• M19: 10,845,546 km (0.115 R)
• M20: 11,404,294 km (0.086 R)
• M21: 11,982,191 km (0.054 R)
• M22: 13,384,821 km (0.114 R)
• M23: 14,027,344 km (0.107 R)
• M24: 14,356,160 km (0.078 R)
• M25: 15,582,862 km (0.116 R)
• M26: 15,793,795 km (0.119 R)
• M27: 16,221,496 km (0.1 R)
• M28: 20,424,448 km (0.12 R)
• M29: 25,009,174 km (0.106 R)
• M30: 31,004,159 km (0.027 R)
• M31: 33,274,606 km (0.086 R)
• M32: 33,507,529 km (0.111 R)
• M33: 41,819,636 km (0.105 R)
• M34: 47,324,090 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: 273 - 17,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit