🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 10

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 279 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,683,895 km

• M1: 140,772 km (0.094 R)
• M2: 213,027 km (0.092 R)
• M3: 323,281 km (0.109 R)
• M4: 399,875 km (0.096 R)
• M5: 467,942 km (0.055 R)
• M6: 543,639 km (0.086 R)
• M7: 615,146 km (0.104 R)
• M8: 706,401 km (0.112 R)
• M9: 799,152 km (0.12 R)
• M10: 892,950 km (0.115 R)
• M11: 987,047 km (0.075 R)
• M12: 1,061,846 km (0.046 R)
• M13: 1,142,479 km (0.096 R)
• M14: 1,261,559 km (0.038 R)
• M15: 1,330,972 km (0.113 R)
• M16: 1,410,110 km (0.116 R)
• M17: 1,491,042 km (0.09 R)
• M18: 1,848,880 km (0.064 R)
• M19: 1,933,104 km (0.107 R)
• M20: 1,999,525 km (0.099 R)
• M21: 2,169,169 km (0.099 R)
• M22: 2,283,312 km (0.113 R)
• M23: 2,404,487 km (0.065 R)
• M24: 2,476,294 km (0.12 R)
• M25: 2,553,935 km (0.092 R)
• M26: 2,627,088 km (0.053 R)
• M27: 2,759,782 km (0.056 R)
• M28: 2,829,644 km (0.08 R)
• M29: 2,932,717 km (0.099 R)
• M30: 2,998,540 km (0.065 R)
• M31: 3,109,392 km (0.102 R)
• M32: 3,176,561 km (0.057 R)
• M33: 3,363,858 km (0.101 R)
• M34: 3,455,860 km (0.058 R)
• M35: 3,537,242 km (0.104 R)
• M36: 3,904,953 km (0.118 R)
• M37: 3,977,658 km (0.038 R)
• M38: 4,069,062 km (0.11 R)
• M39: 4,161,214 km (0.069 R)
• M40: 4,254,115 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 10.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 295 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 7,683,895 km

• M1: 132,693 km (0.074 R)
• M2: 208,091 km (0.104 R)
• M3: 278,402 km (0.103 R)
• M4: 364,570 km (0.062 R)
• M5: 537,655 km (0.079 R)
• M6: 650,302 km (0.103 R)
• M7: 771,775 km (0.075 R)
• M8: 852,409 km (0.114 R)
• M9: 951,592 km (0.099 R)
• M10: 1,026,690 km (0.108 R)
• M11: 1,104,032 km (0.1 R)
• M12: 1,260,512 km (0.093 R)
• M13: 1,334,862 km (0.108 R)
• M14: 1,438,084 km (0.111 R)
• M15: 1,544,149 km (0.071 R)
• M16: 1,643,333 km (0.09 R)
• M17: 1,734,887 km (0.098 R)
• M18: 1,868,178 km (0.116 R)
• M19: 1,943,725 km (0.081 R)
• M20: 2,025,406 km (0.09 R)
• M21: 2,171,413 km (0.037 R)
• M22: 2,261,621 km (0.057 R)
• M23: 2,375,016 km (0.083 R)
• M24: 2,446,224 km (0.109 R)
• M25: 2,518,031 km (0.088 R)
• M26: 2,669,724 km (0.09 R)
• M27: 2,760,978 km (0.091 R)
• M28: 2,923,442 km (0.095 R)
• M29: 3,142,902 km (0.101 R)
• M30: 3,263,777 km (0.098 R)
• M31: 3,373,881 km (0.034 R)
• M32: 3,466,631 km (0.083 R)
• M33: 3,591,695 km (0.115 R)
• M34: 3,891,489 km (0.071 R)
• M35: 4,001,893 km (0.111 R)
• M36: 4,087,163 km (0.029 R)
• M37: 4,166,301 km (0.086 R)
• M38: 4,339,685 km (0.073 R)
• M39: 4,440,813 km (0.09 R)
• M40: 4,522,194 km (0.102 R)
• M41: 4,624,669 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 13.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.04 AU - 1.14 AU

Year: 800 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 7,683,895 km

• M1: 215,720 km (0.11 R)
• M2: 302,188 km (0.045 R)
• M3: 416,630 km (0.094 R)
• M4: 515,365 km (0.11 R)
• M5: 619,186 km (0.068 R)
• M6: 801,994 km (0.108 R)
• M7: 980,165 km (0.111 R)
• M8: 1,065,286 km (0.052 R)
• M9: 1,153,250 km (0.074 R)
• M10: 1,418,936 km (0.111 R)
• M11: 1,668,016 km (0.099 R)
• M12: 1,908,570 km (0.101 R)
• M13: 2,241,874 km (0.112 R)
• M14: 2,348,986 km (0.086 R)
• M15: 2,432,461 km (0.113 R)
• M16: 2,602,554 km (0.109 R)
• M17: 2,820,967 km (0.041 R)
• M18: 2,991,209 km (0.097 R)
• M19: 3,082,015 km (0.106 R)
• M20: 3,294,893 km (0.081 R)
• M21: 3,493,409 km (0.072 R)
• M22: 3,705,689 km (0.087 R)
• M23: 3,813,549 km (0.099 R)
• M24: 4,112,894 km (0.1 R)
• M25: 4,306,624 km (0.027 R)
• M26: 4,389,052 km (0.08 R)
• M27: 4,524,139 km (0.05 R)
• M28: 4,660,722 km (0.089 R)
• M29: 4,766,787 km (0.111 R)
• M30: 4,894,992 km (0.089 R)
• M31: 4,992,081 km (0.045 R)
• M32: 5,587,480 km (0.082 R)
• M33: 5,688,908 km (0.088 R)
• M34: 5,916,596 km (0.106 R)
• M35: 6,077,862 km (0.118 R)
• M36: 6,217,138 km (0.094 R)
• M37: 6,381,097 km (0.07 R)
• M38: 6,499,130 km (0.11 R)
• M39: 6,653,515 km (0.114 R)
• M40: 6,833,332 km (0.09 R)
• M41: 6,990,559 km (0.101 R)
• M42: 7,320,721 km (0.108 R)
• M43: 7,656,120 km (0.063 R)
• M44: 8,213,521 km (0.086 R)
• M45: 8,316,295 km (0.114 R)
• M46: 8,718,714 km (0.108 R)
• M47: 8,810,417 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 8.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.08 AU - 1.44 AU

Year: 994 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 7,683,895 km

• M1: 129,253 km (0.083 R)
• M2: 226,342 km (0.087 R)
• M3: 393,293 km (0.075 R)
• M4: 448,195 km (0.117 R)
• M5: 540,647 km (0.037 R)
• M6: 668,702 km (0.053 R)
• M7: 751,729 km (0.088 R)
• M8: 854,054 km (0.101 R)
• M9: 912,397 km (0.115 R)
• M10: 1,028,037 km (0.045 R)
• M11: 1,084,734 km (0.046 R)
• M12: 1,148,612 km (0.058 R)
• M13: 1,207,704 km (0.117 R)
• M14: 1,335,460 km (0.063 R)
• M15: 1,493,436 km (0.116 R)
• M16: 1,624,334 km (0.118 R)
• M17: 1,738,776 km (0.113 R)
• M18: 1,855,762 km (0.057 R)
• M19: 2,047,247 km (0.094 R)
• M20: 2,141,793 km (0.088 R)
• M21: 2,267,605 km (0.09 R)
• M22: 2,395,959 km (0.083 R)
• M23: 2,503,520 km (0.091 R)
• M24: 2,763,372 km (0.039 R)
• M25: 2,843,856 km (0.087 R)
• M26: 2,917,009 km (0.042 R)
• M27: 3,032,050 km (0.041 R)
• M28: 3,165,341 km (0.074 R)
• M29: 3,317,632 km (0.118 R)
• M30: 3,507,172 km (0.084 R)
• M31: 3,603,364 km (0.111 R)
• M32: 3,735,908 km (0.058 R)
• M33: 4,272,665 km (0.064 R)
• M34: 4,338,039 km (0.029 R)
• M35: 4,394,288 km (0.087 R)
• M36: 4,460,261 km (0.101 R)
• M37: 4,593,103 km (0.104 R)
• M38: 4,688,846 km (0.118 R)
• M39: 4,804,635 km (0.084 R)
• M40: 4,862,828 km (0.06 R)
• M41: 4,960,516 km (0.108 R)
• M42: 5,088,422 km (0.104 R)
• M43: 5,197,479 km (0.066 R)
• M44: 5,448,205 km (0.089 R)
• M45: 5,508,942 km (0.12 R)
• M46: 5,826,687 km (0.102 R)
• M47: 5,899,242 km (0.026 R)
• M48: 5,992,891 km (0.116 R)
• M49: 6,362,248 km (0.104 R)
• M50: 6,804,310 km (0.092 R)
• M51: 6,957,498 km (0.092 R)
• M52: 7,200,594 km (0.096 R)
• M53: 7,604,509 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit