🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 251 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,308,899 km

• M1: 183,856 km (0.098 R)
• M2: 277,953 km (0.05 R)
• M3: 379,231 km (0.062 R)
• M4: 477,965 km (0.12 R)
• M5: 586,424 km (0.11 R)
• M6: 680,072 km (0.098 R)
• M7: 776,563 km (0.065 R)
• M8: 874,998 km (0.04 R)
• M9: 1,012,179 km (0.086 R)
• M10: 1,127,519 km (0.095 R)
• M11: 1,223,411 km (0.117 R)
• M12: 1,320,351 km (0.114 R)
• M13: 1,428,510 km (0.112 R)
• M14: 1,586,934 km (0.116 R)
• M15: 1,695,991 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 10.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.56 AU - 0.66 AU

Year: 329 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 15,308,899 km

• M1: 135,236 km (0.064 R)
• M2: 209,886 km (0.101 R)
• M3: 327,619 km (0.038 R)
• M4: 427,700 km (0.093 R)
• M5: 515,813 km (0.106 R)
• M6: 631,303 km (0.093 R)
• M7: 774,468 km (0.116 R)
• M8: 871,408 km (0.077 R)
• M9: 945,010 km (0.077 R)
• M10: 1,029,084 km (0.05 R)
• M11: 1,132,605 km (0.03 R)
• M12: 1,218,026 km (0.117 R)
• M13: 1,301,501 km (0.111 R)
• M14: 1,386,772 km (0.101 R)
• M15: 1,460,225 km (0.108 R)
• M16: 1,544,598 km (0.057 R)
• M17: 1,659,639 km (0.103 R)
• M18: 1,842,747 km (0.077 R)
• M19: 1,985,762 km (0.077 R)
• M20: 2,095,567 km (0.119 R)
• M21: 2,196,845 km (0.049 R)
• M22: 2,310,539 km (0.082 R)
• M23: 2,415,258 km (0.059 R)
• M24: 2,510,252 km (0.08 R)
• M25: 2,595,074 km (0.089 R)
• M26: 2,738,838 km (0.074 R)
• M27: 2,861,658 km (0.096 R)
• M28: 3,058,379 km (0.11 R)
• M29: 3,179,703 km (0.111 R)
• M30: 3,315,238 km (0.059 R)
• M31: 3,389,888 km (0.102 R)
• M32: 3,521,983 km (0.106 R)
• M33: 3,649,440 km (0.059 R)
• M34: 3,720,200 km (0.11 R)
• M35: 3,830,453 km (0.112 R)
• M36: 3,908,992 km (0.08 R)
• M37: 4,027,773 km (0.088 R)
• M38: 4,174,678 km (0.073 R)
• M39: 4,316,497 km (0.107 R)
• M40: 4,384,564 km (0.098 R)
• M41: 4,453,080 km (0.109 R)
• M42: 4,535,658 km (0.093 R)
• M43: 4,625,865 km (0.068 R)
• M44: 4,744,646 km (0.11 R)
• M45: 4,814,957 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 11.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 457 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,308,899 km

• M1: 151,543 km (0.084 R)
• M2: 279,150 km (0.102 R)
• M3: 358,137 km (0.101 R)
• M4: 477,666 km (0.11 R)
• M5: 566,677 km (0.107 R)
• M6: 744,549 km (0.086 R)
• M7: 986,748 km (0.079 R)
• M8: 1,068,727 km (0.044 R)
• M9: 1,206,058 km (0.08 R)
• M10: 1,380,190 km (0.113 R)
• M11: 1,472,941 km (0.038 R)
• M12: 1,714,691 km (0.106 R)
• M13: 1,792,631 km (0.106 R)
• M14: 1,906,176 km (0.098 R)
• M15: 2,128,628 km (0.054 R)
• M16: 2,255,337 km (0.076 R)
• M17: 2,335,073 km (0.054 R)
• M18: 2,465,822 km (0.1 R)
• M19: 2,560,816 km (0.075 R)
• M20: 2,683,038 km (0.11 R)
• M21: 2,767,710 km (0.111 R)
• M22: 2,933,165 km (0.101 R)
• M23: 3,095,180 km (0.044 R)
• M24: 3,225,629 km (0.099 R)
• M25: 3,302,074 km (0.117 R)
• M26: 3,449,577 km (0.077 R)
• M27: 3,542,029 km (0.115 R)
• M28: 3,979,453 km (0.074 R)
• M29: 4,098,982 km (0.103 R)
• M30: 4,242,596 km (0.041 R)
• M31: 4,341,929 km (0.077 R)
• M32: 4,434,230 km (0.088 R)
• M33: 4,683,610 km (0.105 R)
• M34: 4,881,678 km (0.068 R)
• M35: 4,985,798 km (0.108 R)
• M36: 5,286,340 km (0.041 R)
• M37: 5,385,075 km (0.117 R)
• M38: 5,459,425 km (0.039 R)
• M39: 5,769,242 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.77 AU - 2.45 AU

Year: 2116 Days

Day: 12.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 15,308,899 km

• M1: 207,642 km (0.111 R)
• M2: 353,500 km (0.106 R)
• M3: 454,478 km (0.111 R)
• M4: 733,778 km (0.112 R)
• M5: 875,297 km (0.047 R)
• M6: 966,851 km (0.093 R)
• M7: 1,070,971 km (0.086 R)
• M8: 1,170,155 km (0.037 R)
• M9: 1,301,202 km (0.117 R)
• M10: 1,407,866 km (0.058 R)
• M11: 1,630,617 km (0.114 R)
• M12: 1,865,336 km (0.074 R)
• M13: 1,964,669 km (0.089 R)
• M14: 2,122,943 km (0.069 R)
• M15: 2,227,064 km (0.087 R)
• M16: 2,525,511 km (0.072 R)
• M17: 2,698,446 km (0.1 R)
• M18: 2,913,867 km (0.065 R)
• M19: 3,082,464 km (0.092 R)
• M20: 3,307,908 km (0.107 R)
• M21: 3,497,897 km (0.051 R)
• M22: 3,705,390 km (0.082 R)
• M23: 3,831,949 km (0.073 R)
• M24: 4,017,301 km (0.084 R)
• M25: 4,147,451 km (0.099 R)
• M26: 4,636,636 km (0.062 R)
• M27: 4,758,110 km (0.117 R)
• M28: 5,004,198 km (0.105 R)
• M29: 5,097,547 km (0.1 R)
• M30: 5,931,406 km (0.107 R)
• M31: 6,030,290 km (0.114 R)
• M32: 6,163,133 km (0.111 R)
• M33: 6,398,002 km (0.099 R)
• M34: 6,601,754 km (0.083 R)
• M35: 6,911,272 km (0.067 R)
• M36: 7,102,907 km (0.118 R)
• M37: 7,260,882 km (0.096 R)
• M38: 7,438,006 km (0.097 R)
• M39: 7,850,597 km (0.081 R)
• M40: 8,032,358 km (0.082 R)
• M41: 8,474,271 km (0.081 R)
• M42: 8,886,413 km (0.08 R)
• M43: 9,094,952 km (0.072 R)
• M44: 9,652,653 km (0.111 R)
• M45: 10,083,196 km (0.112 R)
• M46: 10,181,930 km (0.048 R)
• M47: 10,400,194 km (0.075 R)
• M48: 10,760,874 km (0.098 R)
• M49: 11,125,743 km (0.069 R)
• M50: 12,328,959 km (0.063 R)
• M51: 12,796,003 km (0.059 R)
• M52: 12,924,508 km (0.108 R)
• M53: 13,312,415 km (0.104 R)
• M54: 14,188,161 km (0.115 R)
• M55: 14,387,725 km (0.105 R)
• M56: 14,655,355 km (0.088 R)
• M57: 14,834,723 km (0.083 R)
• M58: 14,992,250 km (0.094 R)
• M59: 15,082,457 km (0.051 R)
• M60: 15,218,143 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 14,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit