🌌 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: 526

Radius: 10.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 279 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 8,698,357 km

• M1: 137,480 km (0.104 R)
• M2: 202,107 km (0.07 R)
• M3: 371,302 km (0.09 R)
• M4: 439,070 km (0.048 R)
• M5: 523,293 km (0.095 R)
• M6: 631,453 km (0.093 R)
• M7: 744,848 km (0.08 R)
• M8: 809,324 km (0.114 R)
• M9: 879,187 km (0.114 R)
• M10: 972,386 km (0.11 R)
• M11: 1,109,567 km (0.082 R)
• M12: 1,176,886 km (0.108 R)
• M13: 1,249,591 km (0.066 R)
• M14: 1,323,792 km (0.103 R)
• M15: 1,411,755 km (0.047 R)
• M16: 1,514,230 km (0.116 R)
• M17: 1,589,627 km (0.031 R)
• M18: 1,744,311 km (0.111 R)
• M19: 1,841,400 km (0.056 R)
• M20: 1,949,410 km (0.104 R)
• M21: 2,138,801 km (0.092 R)
• M22: 2,205,073 km (0.055 R)
• M23: 2,305,453 km (0.09 R)
• M24: 2,407,628 km (0.115 R)
• M25: 2,486,466 km (0.066 R)
• M26: 2,646,686 km (0.068 R)
• M27: 2,800,173 km (0.095 R)
• M28: 2,904,143 km (0.101 R)
• M29: 2,988,217 km (0.117 R)
• M30: 3,115,974 km (0.041 R)
• M31: 3,196,757 km (0.112 R)
• M32: 3,261,982 km (0.058 R)
• M33: 3,360,567 km (0.105 R)
• M34: 3,465,584 km (0.117 R)
• M35: 3,555,044 km (0.074 R)
• M36: 3,845,114 km (0.102 R)
• M37: 3,926,196 km (0.103 R)
• M38: 3,996,058 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 15

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 360 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 8,698,357 km

• M1: 193,729 km (0.113 R)
• M2: 325,525 km (0.072 R)
• M3: 453,431 km (0.112 R)
• M4: 579,841 km (0.083 R)
• M5: 716,125 km (0.074 R)
• M6: 871,258 km (0.075 R)
• M7: 1,048,232 km (0.087 R)
• M8: 1,175,839 km (0.085 R)
• M9: 1,312,572 km (0.109 R)
• M10: 1,430,305 km (0.077 R)
• M11: 1,530,087 km (0.102 R)
• M12: 1,632,562 km (0.045 R)
• M13: 1,744,910 km (0.113 R)
• M14: 1,840,802 km (0.117 R)
• M15: 2,098,709 km (0.095 R)
• M16: 2,213,600 km (0.115 R)
• M17: 2,351,828 km (0.047 R)
• M18: 2,545,109 km (0.04 R)
• M19: 2,766,214 km (0.071 R)
• M20: 3,175,963 km (0.103 R)
• M21: 3,366,550 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 8.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.79 AU - 0.81 AU

Year: 503 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 8,698,357 km

• M1: 113,246 km (0.092 R)
• M2: 170,392 km (0.091 R)
• M3: 226,192 km (0.116 R)
• M4: 314,305 km (0.062 R)
• M5: 401,221 km (0.111 R)
• M6: 474,225 km (0.095 R)
• M7: 549,323 km (0.071 R)
• M8: 648,806 km (0.093 R)
• M9: 859,440 km (0.044 R)
• M10: 950,096 km (0.112 R)
• M11: 1,016,218 km (0.054 R)
• M12: 1,128,866 km (0.114 R)
• M13: 1,195,137 km (0.104 R)
• M14: 1,288,486 km (0.079 R)
• M15: 1,402,181 km (0.112 R)
• M16: 1,464,862 km (0.059 R)
• M17: 1,597,556 km (0.106 R)
• M18: 1,672,654 km (0.109 R)
• M19: 1,811,780 km (0.12 R)
• M20: 1,890,169 km (0.103 R)
• M21: 1,949,709 km (0.037 R)
• M22: 2,215,245 km (0.116 R)
• M23: 2,272,990 km (0.087 R)
• M24: 2,405,983 km (0.097 R)
• M25: 2,481,679 km (0.077 R)
• M26: 2,607,640 km (0.1 R)
• M27: 2,758,435 km (0.092 R)
• M28: 2,854,776 km (0.118 R)
• M29: 2,935,110 km (0.105 R)
• M30: 2,998,689 km (0.093 R)
• M31: 3,068,552 km (0.105 R)
• M32: 3,127,194 km (0.119 R)
• M33: 3,204,087 km (0.044 R)
• M34: 3,299,531 km (0.08 R)
• M35: 3,371,786 km (0.082 R)
• M36: 3,438,357 km (0.042 R)
• M37: 3,585,412 km (0.069 R)
• M38: 3,659,762 km (0.087 R)
• M39: 3,728,278 km (0.102 R)
• M40: 3,860,373 km (0.114 R)
• M41: 3,942,951 km (0.057 R)
• M42: 4,006,979 km (0.11 R)
• M43: 4,097,037 km (0.075 R)
• M44: 4,187,843 km (0.064 R)
• M45: 4,292,412 km (0.085 R)
• M46: 4,411,043 km (0.077 R)
• M47: 4,510,825 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 12.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.12 AU - 1.12 AU

Year: 833 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 8,698,357 km

• M1: 153,936 km (0.092 R)
• M2: 261,946 km (0.044 R)
• M3: 378,632 km (0.106 R)
• M4: 476,320 km (0.075 R)
• M5: 643,271 km (0.085 R)
• M6: 719,416 km (0.1 R)
• M7: 815,308 km (0.097 R)
• M8: 939,175 km (0.104 R)
• M9: 1,033,572 km (0.08 R)
• M10: 1,131,558 km (0.081 R)
• M11: 1,271,731 km (0.107 R)
• M12: 1,411,157 km (0.074 R)
• M13: 1,514,230 km (0.108 R)
• M14: 1,662,780 km (0.097 R)
• M15: 1,831,228 km (0.069 R)
• M16: 1,921,435 km (0.042 R)
• M17: 2,098,709 km (0.08 R)
• M18: 2,494,694 km (0.115 R)
• M19: 2,663,141 km (0.107 R)
• M20: 2,835,628 km (0.088 R)
• M21: 2,985,076 km (0.094 R)
• M22: 3,101,164 km (0.06 R)
• M23: 3,209,772 km (0.041 R)
• M24: 3,328,852 km (0.088 R)
• M25: 3,468,127 km (0.065 R)
• M26: 3,637,771 km (0.101 R)
• M27: 3,752,513 km (0.113 R)
• M28: 3,946,392 km (0.094 R)
• M29: 4,123,815 km (0.116 R)
• M30: 4,579,041 km (0.08 R)
• M31: 4,703,058 km (0.057 R)
• M32: 4,870,308 km (0.044 R)
• M33: 5,007,789 km (0.116 R)
• M34: 5,157,087 km (0.114 R)
• M35: 5,384,027 km (0.085 R)
• M36: 5,526,295 km (0.115 R)
• M37: 5,636,399 km (0.111 R)
• M38: 5,847,930 km (0.055 R)
• M39: 6,209,957 km (0.114 R)
• M40: 6,743,274 km (0.054 R)
• M41: 6,825,702 km (0.116 R)
• M42: 7,003,574 km (0.116 R)
• M43: 7,159,006 km (0.048 R)
• M44: 7,255,198 km (0.12 R)
• M45: 7,436,809 km (0.062 R)
• M46: 7,767,421 km (0.037 R)
• M47: 7,866,305 km (0.115 R)
• M48: 8,190,783 km (0.095 R)
• M49: 8,316,594 km (0.085 R)
• M50: 8,405,156 km (0.09 R)
• M51: 8,634,340 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit