🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 14.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.4 AU - 4.96 AU

Year: 3876 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,129,131 km

• M1: 176,825 km (0.089 R)
• M2: 731,234 km (0.116 R)
• M3: 1,287,290 km (0.103 R)
• M4: 1,959,583 km (0.074 R)
• M5: 3,573,295 km (0.109 R)
• M6: 4,119,626 km (0.059 R)
• M7: 4,765,141 km (0.049 R)
• M8: 5,999,922 km (0.051 R)
• M9: 6,473,997 km (0.106 R)
• M10: 7,145,094 km (0.107 R)
• M11: 8,463,948 km (0.036 R)
• M12: 9,061,891 km (0.033 R)
• M13: 10,380,297 km (0.079 R)
• M14: 11,301,521 km (0.118 R)
• M15: 12,571,307 km (0.058 R)
• M16: 13,934,294 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 13

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.66 AU - 6.18 AU

Year: 4831 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,129,131 km

• M1: 162,014 km (0.118 R)
• M2: 569,070 km (0.106 R)
• M3: 1,231,639 km (0.061 R)
• M4: 1,742,516 km (0.112 R)
• M5: 2,282,265 km (0.046 R)
• M6: 3,841,823 km (0.085 R)
• M7: 4,276,405 km (0.048 R)
• M8: 5,098,744 km (0.074 R)
• M9: 5,969,553 km (0.117 R)
• M10: 6,469,510 km (0.12 R)
• M11: 6,937,302 km (0.059 R)
• M12: 7,875,730 km (0.098 R)
• M13: 9,476,726 km (0.115 R)
• M14: 10,712,105 km (0.118 R)
• M15: 12,227,083 km (0.107 R)
• M16: 12,944,554 km (0.049 R)
• M17: 13,407,111 km (0.118 R)
• M18: 13,832,866 km (0.116 R)
• M19: 15,164,587 km (0.098 R)
• M20: 15,678,904 km (0.057 R)
• M21: 16,257,997 km (0.119 R)
• M22: 16,742,545 km (0.091 R)
• M23: 17,181,315 km (0.076 R)
• M24: 18,369,571 km (0.105 R)
• M25: 19,191,761 km (0.118 R)
• M26: 21,099,583 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 14.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.39 AU - 5.65 AU

Year: 4966 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,129,131 km

• M1: 183,557 km (0.039 R)
• M2: 1,473,539 km (0.072 R)
• M3: 2,082,253 km (0.089 R)
• M4: 2,784,316 km (0.084 R)
• M5: 3,385,549 km (0.088 R)
• M6: 4,120,225 km (0.051 R)
• M7: 5,729,000 km (0.102 R)
• M8: 6,776,335 km (0.088 R)
• M9: 7,873,186 km (0.089 R)
• M10: 8,523,189 km (0.111 R)
• M11: 10,373,715 km (0.09 R)
• M12: 11,298,230 km (0.113 R)
• M13: 13,100,136 km (0.06 R)
• M14: 14,069,979 km (0.096 R)
• M15: 15,087,095 km (0.075 R)
• M16: 16,274,154 km (0.081 R)
• M17: 17,715,230 km (0.098 R)
• M18: 21,285,084 km (0.078 R)
• M19: 22,930,661 km (0.087 R)
• M20: 26,558,559 km (0.103 R)
• M21: 27,241,473 km (0.101 R)
• M22: 29,815,454 km (0.032 R)
• M23: 31,208,509 km (0.118 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 9.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.21 AU - 7.19 AU

Year: 5911 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,129,131 km

• M1: 118,182 km (0.064 R)
• M2: 507,586 km (0.082 R)
• M3: 927,357 km (0.107 R)
• M4: 1,256,772 km (0.048 R)
• M5: 1,561,652 km (0.102 R)
• M6: 2,427,674 km (0.079 R)
• M7: 2,927,630 km (0.084 R)
• M8: 3,472,765 km (0.108 R)
• M9: 4,628,857 km (0.039 R)
• M10: 5,339,896 km (0.081 R)
• M11: 8,069,608 km (0.082 R)
• M12: 8,594,248 km (0.084 R)
• M13: 9,314,263 km (0.115 R)
• M14: 10,587,341 km (0.119 R)
• M15: 11,921,305 km (0.045 R)
• M16: 13,475,327 km (0.056 R)
• M17: 15,342,010 km (0.119 R)
• M18: 15,710,320 km (0.047 R)
• M19: 17,308,773 km (0.074 R)
• M20: 18,045,393 km (0.103 R)
• M21: 20,826,417 km (0.077 R)
• M22: 24,709,828 km (0.114 R)
• M23: 28,126,344 km (0.092 R)
• M24: 29,144,208 km (0.116 R)
• M25: 31,945,129 km (0.11 R)
• M26: 33,874,493 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 14.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.88 AU - 9.24 AU

Year: 8761 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,129,131 km

• M1: 188,942 km (0.09 R)
• M2: 642,672 km (0.106 R)
• M3: 2,874,373 km (0.094 R)
• M4: 4,537,303 km (0.106 R)
• M5: 5,910,313 km (0.038 R)
• M6: 8,313,752 km (0.083 R)
• M7: 11,309,300 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit