🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 8.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.85 AU

Year: 370 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 10,606,014 km

• M1: 115,789 km (0.047 R)
• M2: 173,234 km (0.092 R)
• M3: 235,018 km (0.049 R)
• M4: 311,313 km (0.086 R)
• M5: 417,228 km (0.118 R)
• M6: 476,768 km (0.12 R)
• M7: 587,172 km (0.077 R)
• M8: 647,160 km (0.033 R)
• M9: 738,714 km (0.109 R)
• M10: 847,322 km (0.048 R)
• M11: 955,033 km (0.099 R)
• M12: 1,020,557 km (0.059 R)
• M13: 1,101,489 km (0.04 R)
• M14: 1,181,075 km (0.065 R)
• M15: 1,244,804 km (0.114 R)
• M16: 1,357,301 km (0.096 R)
• M17: 1,561,652 km (0.114 R)
• M18: 1,636,002 km (0.118 R)
• M19: 1,735,784 km (0.055 R)
• M20: 1,821,055 km (0.092 R)
• M21: 1,899,594 km (0.049 R)
• M22: 1,979,180 km (0.066 R)
• M23: 2,072,828 km (0.045 R)
• M24: 2,128,778 km (0.097 R)
• M25: 2,220,481 km (0.057 R)
• M26: 2,277,777 km (0.099 R)
• M27: 2,403,140 km (0.1 R)
• M28: 2,498,733 km (0.094 R)
• M29: 2,572,335 km (0.115 R)
• M30: 2,836,076 km (0.11 R)
• M31: 2,980,887 km (0.101 R)
• M32: 3,162,948 km (0.111 R)
• M33: 3,450,624 km (0.059 R)
• M34: 3,507,172 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.87 AU - 1.29 AU

Year: 725 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 10,606,014 km

• M1: 189,989 km (0.068 R)
• M2: 300,991 km (0.083 R)
• M3: 423,960 km (0.116 R)
• M4: 612,603 km (0.085 R)
• M5: 702,362 km (0.031 R)
• M6: 797,506 km (0.082 R)
• M7: 997,219 km (0.078 R)
• M8: 1,263,952 km (0.108 R)
• M9: 1,371,214 km (0.059 R)
• M10: 1,541,307 km (0.089 R)
• M11: 1,767,948 km (0.101 R)
• M12: 1,939,836 km (0.102 R)
• M13: 2,102,598 km (0.087 R)
• M14: 2,465,822 km (0.089 R)
• M15: 2,578,020 km (0.118 R)
• M16: 2,733,153 km (0.101 R)
• M17: 2,925,087 km (0.1 R)
• M18: 3,402,604 km (0.103 R)
• M19: 3,492,213 km (0.096 R)
• M20: 3,914,378 km (0.09 R)
• M21: 4,008,325 km (0.106 R)
• M22: 4,103,021 km (0.066 R)
• M23: 4,217,762 km (0.069 R)
• M24: 4,314,253 km (0.083 R)
• M25: 4,627,960 km (0.103 R)
• M26: 4,777,558 km (0.083 R)
• M27: 5,329,723 km (0.117 R)
• M28: 5,677,389 km (0.104 R)
• M29: 5,848,529 km (0.037 R)
• M30: 5,978,081 km (0.109 R)
• M31: 6,108,679 km (0.075 R)
• M32: 6,595,471 km (0.032 R)
• M33: 6,707,819 km (0.096 R)
• M34: 6,900,501 km (0.107 R)
• M35: 7,003,125 km (0.061 R)
• M36: 7,106,348 km (0.11 R)
• M37: 7,291,101 km (0.098 R)
• M38: 7,395,820 km (0.105 R)
• M39: 7,653,726 km (0.045 R)
• M40: 7,855,235 km (0.113 R)
• M41: 8,130,495 km (0.094 R)
• M42: 8,226,985 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 10.3

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.12 AU - 1.24 AU

Year: 828 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 10,606,014 km

• M1: 128,355 km (0.096 R)
• M2: 217,366 km (0.082 R)
• M3: 317,447 km (0.117 R)
• M4: 407,355 km (0.109 R)
• M5: 657,931 km (0.109 R)
• M6: 911,500 km (0.102 R)
• M7: 1,125,724 km (0.086 R)
• M8: 1,409,062 km (0.038 R)
• M9: 1,532,032 km (0.106 R)
• M10: 1,634,656 km (0.088 R)
• M11: 1,780,663 km (0.119 R)
• M12: 1,872,068 km (0.12 R)
• M13: 1,965,118 km (0.05 R)
• M14: 2,042,310 km (0.111 R)
• M15: 2,138,352 km (0.06 R)
• M16: 2,262,668 km (0.109 R)
• M17: 2,707,273 km (0.079 R)
• M18: 2,774,442 km (0.115 R)
• M19: 3,158,909 km (0.096 R)
• M20: 3,487,126 km (0.09 R)
• M21: 3,858,727 km (0.081 R)
• M22: 3,989,177 km (0.119 R)
• M23: 4,065,921 km (0.116 R)
• M24: 4,132,043 km (0.054 R)
• M25: 4,287,924 km (0.071 R)
• M26: 4,457,119 km (0.086 R)
• M27: 4,525,336 km (0.096 R)
• M28: 4,640,077 km (0.073 R)
• M29: 4,790,423 km (0.091 R)
• M30: 4,883,922 km (0.099 R)
• M31: 5,060,597 km (0.1 R)
• M32: 5,143,923 km (0.116 R)
• M33: 5,227,548 km (0.037 R)
• M34: 5,420,529 km (0.113 R)
• M35: 5,652,855 km (0.116 R)
• M36: 5,951,003 km (0.116 R)
• M37: 6,076,815 km (0.113 R)
• M38: 6,408,025 km (0.062 R)
• M39: 6,523,963 km (0.103 R)
• M40: 6,627,634 km (0.055 R)
• M41: 6,692,859 km (0.101 R)
• M42: 6,876,266 km (0.093 R)
• M43: 7,061,319 km (0.102 R)
• M44: 7,261,481 km (0.098 R)
• M45: 7,355,578 km (0.073 R)
• M46: 7,423,046 km (0.065 R)
• M47: 7,859,573 km (0.082 R)
• M48: 8,025,477 km (0.114 R)
• M49: 8,600,980 km (0.111 R)
• M50: 8,686,251 km (0.055 R)
• M51: 8,786,182 km (0.099 R)
• M52: 8,972,880 km (0.095 R)
• M53: 9,131,753 km (0.109 R)
• M54: 9,525,794 km (0.071 R)
• M55: 9,643,677 km (0.09 R)
• M56: 9,791,629 km (0.092 R)
• M57: 9,985,209 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 10.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.04 AU - 2.12 AU

Year: 1937 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,606,014 km

• M1: 130,300 km (0.098 R)
• M2: 257,159 km (0.115 R)
• M3: 362,027 km (0.106 R)
• M4: 490,831 km (0.045 R)
• M5: 654,790 km (0.111 R)
• M6: 719,865 km (0.081 R)
• M7: 818,749 km (0.091 R)
• M8: 929,452 km (0.11 R)
• M9: 1,269,936 km (0.115 R)
• M10: 1,376,600 km (0.117 R)
• M11: 1,590,973 km (0.077 R)
• M12: 1,765,404 km (0.103 R)
• M13: 1,859,502 km (0.04 R)
• M14: 1,937,592 km (0.118 R)
• M15: 2,034,681 km (0.104 R)
• M16: 2,151,666 km (0.079 R)
• M17: 2,298,721 km (0.103 R)
• M18: 2,515,937 km (0.114 R)
• M19: 2,632,025 km (0.11 R)
• M20: 3,114,478 km (0.096 R)
• M21: 3,440,601 km (0.11 R)
• M22: 3,711,822 km (0.118 R)
• M23: 4,046,473 km (0.046 R)
• M24: 4,217,613 km (0.082 R)
• M25: 4,321,284 km (0.106 R)
• M26: 4,414,334 km (0.065 R)
• M27: 4,733,127 km (0.095 R)
• M28: 4,877,190 km (0.108 R)
• M29: 5,330,771 km (0.056 R)
• M30: 5,531,082 km (0.059 R)
• M31: 5,606,928 km (0.111 R)
• M32: 5,695,789 km (0.107 R)
• M33: 5,797,965 km (0.112 R)
• M34: 6,016,976 km (0.102 R)
• M35: 6,108,081 km (0.095 R)
• M36: 6,423,583 km (0.087 R)
• M37: 6,771,548 km (0.108 R)
• M38: 6,893,320 km (0.067 R)
• M39: 7,263,425 km (0.082 R)
• M40: 7,388,190 km (0.078 R)
• M41: 7,457,753 km (0.091 R)
• M42: 7,611,839 km (0.097 R)
• M43: 7,866,006 km (0.091 R)
• M44: 8,008,572 km (0.077 R)
• M45: 8,209,482 km (0.113 R)
• M46: 8,281,589 km (0.1 R)
• M47: 8,601,728 km (0.105 R)
• M48: 8,733,823 km (0.08 R)
• M49: 8,866,516 km (0.044 R)
• M50: 9,000,107 km (0.103 R)
• M51: 9,104,377 km (0.069 R)
• M52: 9,999,122 km (0.086 R)
• M53: 10,122,690 km (0.069 R)
• M54: 10,277,673 km (0.083 R)
• M55: 10,511,794 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit