🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 9.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.65 AU - 0.81 AU

Year: 416 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,168,715 km

• M1: 123,568 km (0.035 R)
• M2: 211,083 km (0.107 R)
• M3: 283,488 km (0.079 R)
• M4: 379,679 km (0.061 R)
• M5: 454,628 km (0.089 R)
• M6: 520,152 km (0.044 R)
• M7: 615,745 km (0.114 R)
• M8: 707,448 km (0.084 R)
• M9: 845,078 km (0.12 R)
• M10: 1,012,030 km (0.117 R)
• M11: 1,089,372 km (0.083 R)
• M12: 1,164,619 km (0.082 R)
• M13: 1,228,797 km (0.109 R)
• M14: 1,298,659 km (0.027 R)
• M15: 1,360,892 km (0.059 R)
• M16: 1,442,572 km (0.06 R)
• M17: 1,544,598 km (0.079 R)
• M18: 1,644,380 km (0.072 R)
• M19: 1,741,469 km (0.077 R)
• M20: 1,982,471 km (0.064 R)
• M21: 2,091,378 km (0.05 R)
• M22: 2,207,616 km (0.118 R)
• M23: 2,271,943 km (0.092 R)
• M24: 2,375,165 km (0.078 R)
• M25: 2,507,859 km (0.047 R)
• M26: 2,597,617 km (0.09 R)
• M27: 2,838,769 km (0.106 R)
• M28: 2,979,840 km (0.113 R)
• M29: 3,183,592 km (0.109 R)
• M30: 3,256,746 km (0.101 R)
• M31: 3,355,031 km (0.104 R)
• M32: 3,592,443 km (0.096 R)
• M33: 3,687,737 km (0.097 R)
• M34: 3,816,092 km (0.105 R)
• M35: 3,919,913 km (0.066 R)
• M36: 4,097,186 km (0.082 R)
• M37: 4,398,626 km (0.097 R)
• M38: 4,528,028 km (0.073 R)
• M39: 4,603,575 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 10.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.72 AU - 0.84 AU

Year: 459 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,168,715 km

• M1: 140,472 km (0.103 R)
• M2: 225,444 km (0.1 R)
• M3: 455,825 km (0.085 R)
• M4: 569,519 km (0.068 R)
• M5: 702,063 km (0.065 R)
• M6: 791,223 km (0.114 R)
• M7: 919,578 km (0.045 R)
• M8: 1,078,601 km (0.082 R)
• M9: 1,159,383 km (0.04 R)
• M10: 1,227,451 km (0.065 R)
• M11: 1,307,037 km (0.109 R)
• M12: 1,388,567 km (0.066 R)
• M13: 1,471,893 km (0.05 R)
• M14: 1,540,858 km (0.086 R)
• M15: 1,765,853 km (0.055 R)
• M16: 1,978,133 km (0.088 R)
• M17: 2,102,448 km (0.111 R)
• M18: 2,415,407 km (0.039 R)
• M19: 2,555,132 km (0.116 R)
• M20: 2,664,936 km (0.09 R)
• M21: 2,743,475 km (0.101 R)
• M22: 2,916,261 km (0.108 R)
• M23: 3,004,075 km (0.09 R)
• M24: 3,154,720 km (0.087 R)
• M25: 3,314,790 km (0.093 R)
• M26: 3,434,917 km (0.097 R)
• M27: 3,527,817 km (0.044 R)
• M28: 3,643,307 km (0.073 R)
• M29: 3,774,803 km (0.076 R)
• M30: 3,855,885 km (0.096 R)
• M31: 3,937,566 km (0.108 R)
• M32: 4,065,023 km (0.104 R)
• M33: 4,155,829 km (0.066 R)
• M34: 4,254,863 km (0.104 R)
• M35: 4,331,756 km (0.044 R)
• M36: 4,549,271 km (0.082 R)
• M37: 4,620,031 km (0.086 R)
• M38: 4,691,090 km (0.076 R)
• M39: 4,826,327 km (0.084 R)
• M40: 4,906,511 km (0.11 R)
• M41: 5,019,607 km (0.085 R)
• M42: 5,108,917 km (0.11 R)
• M43: 5,182,519 km (0.092 R)
• M44: 5,289,332 km (0.091 R)
• M45: 5,397,042 km (0.057 R)
• M46: 5,530,484 km (0.098 R)
• M47: 5,758,321 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 13.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1 AU - 1.04 AU

Year: 687 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,168,715 km

• M1: 165,754 km (0.051 R)
• M2: 251,474 km (0.059 R)
• M3: 342,280 km (0.118 R)
• M4: 466,596 km (0.097 R)
• M5: 614,997 km (0.054 R)
• M6: 701,614 km (0.115 R)
• M7: 797,506 km (0.055 R)
• M8: 915,240 km (0.09 R)
• M9: 999,912 km (0.089 R)
• M10: 1,196,185 km (0.12 R)
• M11: 1,289,982 km (0.065 R)
• M12: 1,419,983 km (0.07 R)
• M13: 1,542,952 km (0.112 R)
• M14: 1,690,905 km (0.108 R)
• M15: 1,791,135 km (0.087 R)
• M16: 2,059,065 km (0.038 R)
• M17: 2,186,522 km (0.091 R)
• M18: 2,377,709 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 14.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.22 AU - 5.72 AU

Year: 7389 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,168,715 km

• M1: 181,013 km (0.103 R)
• M2: 468,391 km (0.065 R)
• M3: 692,040 km (0.096 R)
• M4: 798,254 km (0.076 R)
• M5: 910,901 km (0.087 R)
• M6: 1,060,350 km (0.066 R)
• M7: 1,186,311 km (0.119 R)
• M8: 1,991,148 km (0.115 R)
• M9: 2,375,465 km (0.074 R)
• M10: 2,480,482 km (0.091 R)
• M11: 2,630,379 km (0.045 R)
• M12: 3,401,856 km (0.111 R)
• M13: 3,937,266 km (0.111 R)
• M14: 4,189,488 km (0.091 R)
• M15: 5,334,361 km (0.073 R)
• M16: 5,501,611 km (0.114 R)
• M17: 5,727,354 km (0.06 R)
• M18: 5,927,367 km (0.088 R)
• M19: 6,100,751 km (0.085 R)
• M20: 6,275,780 km (0.062 R)
• M21: 6,601,156 km (0.068 R)
• M22: 6,690,914 km (0.079 R)
• M23: 7,610,193 km (0.068 R)
• M24: 7,767,421 km (0.028 R)
• M25: 8,116,881 km (0.088 R)
• M26: 8,277,549 km (0.115 R)
• M27: 8,439,115 km (0.089 R)
• M28: 8,536,653 km (0.076 R)
• M29: 8,963,605 km (0.097 R)
• M30: 9,532,526 km (0.092 R)
• M31: 10,670,218 km (0.063 R)
• M32: 11,201,440 km (0.105 R)
• M33: 11,814,193 km (0.108 R)
• M34: 12,033,054 km (0.088 R)
• M35: 12,400,766 km (0.076 R)
• M36: 13,072,161 km (0.09 R)
• M37: 13,450,345 km (0.09 R)
• M38: 13,640,783 km (0.118 R)
• M39: 13,793,672 km (0.12 R)
• M40: 13,985,755 km (0.109 R)
• M41: 14,217,333 km (0.092 R)
• M42: 14,762,767 km (0.082 R)
• M43: 15,117,164 km (0.118 R)
• M44: 15,394,668 km (0.078 R)
• M45: 16,156,420 km (0.1 R)
• M46: 17,136,137 km (0.118 R)
• M47: 17,925,415 km (0.063 R)
• M48: 18,430,158 km (0.047 R)
• M49: 19,067,595 km (0.1 R)
• M50: 19,410,473 km (0.068 R)
• M51: 20,015,447 km (0.113 R)
• M52: 20,146,046 km (0.116 R)
• M53: 20,364,010 km (0.081 R)
• M54: 20,714,668 km (0.061 R)
• M55: 21,288,525 km (0.089 R)
• M56: 21,644,269 km (0.093 R)
• M57: 22,136,745 km (0.062 R)
• M58: 22,678,140 km (0.044 R)
• M59: 23,912,322 km (0.073 R)
• M60: 24,235,902 km (0.064 R)
• M61: 24,467,929 km (0.11 R)
• M62: 25,215,319 km (0.104 R)
• M63: 26,112,458 km (0.046 R)
• M64: 26,255,174 km (0.115 R)
• M65: 26,350,319 km (0.057 R)
• M66: 26,780,263 km (0.114 R)
• M67: 27,453,752 km (0.092 R)
• M68: 30,153,246 km (0.036 R)
• M69: 31,054,872 km (0.099 R)
• M70: 31,306,945 km (0.101 R)
• M71: 32,321,966 km (0.09 R)
• M72: 32,577,480 km (0.109 R)
• M73: 32,833,591 km (0.086 R)
• M74: 33,761,247 km (0.07 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: 217 - 11,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit