🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 11.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.11 AU - 1.25 AU

Year: 869 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,339,601 km

• M1: 138,228 km (0.072 R)
• M2: 506,090 km (0.079 R)
• M3: 864,676 km (0.106 R)
• M4: 1,417,739 km (0.039 R)
• M5: 1,817,614 km (0.097 R)
• M6: 2,314,578 km (0.039 R)
• M7: 2,667,180 km (0.095 R)
• M8: 3,029,806 km (0.119 R)
• M9: 4,405,956 km (0.099 R)
• M10: 4,843,530 km (0.106 R)
• M11: 5,271,679 km (0.087 R)
• M12: 6,225,515 km (0.091 R)
• M13: 7,655,372 km (0.031 R)
• M14: 8,316,146 km (0.086 R)
• M15: 9,491,835 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 14.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.14 AU - 1.82 AU

Year: 1221 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,339,601 km

• M1: 184,155 km (0.106 R)
• M2: 666,159 km (0.12 R)
• M3: 1,168,509 km (0.098 R)
• M4: 1,656,048 km (0.118 R)
• M5: 2,203,277 km (0.108 R)
• M6: 2,912,671 km (0.109 R)
• M7: 3,609,198 km (0.064 R)
• M8: 4,305,876 km (0.107 R)
• M9: 5,550,979 km (0.099 R)
• M10: 7,411,079 km (0.081 R)
• M11: 8,115,236 km (0.101 R)
• M12: 8,774,962 km (0.108 R)
• M13: 9,784,150 km (0.078 R)
• M14: 10,267,799 km (0.111 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 11.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.76 AU - 2.38 AU

Year: 2020 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,339,601 km

• M1: 147,952 km (0.105 R)
• M2: 556,654 km (0.093 R)
• M3: 965,505 km (0.101 R)
• M4: 2,198,640 km (0.11 R)
• M5: 2,702,336 km (0.076 R)
• M6: 3,151,429 km (0.096 R)
• M7: 4,254,115 km (0.086 R)
• M8: 4,846,073 km (0.119 R)
• M9: 5,619,644 km (0.109 R)
• M10: 6,356,713 km (0.079 R)
• M11: 6,760,926 km (0.105 R)
• M12: 7,438,455 km (0.111 R)
• M13: 8,524,984 km (0.098 R)
• M14: 10,060,158 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.11 AU - 2.81 AU

Year: 2617 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,339,601 km

• M1: 185,352 km (0.118 R)
• M2: 748,887 km (0.109 R)
• M3: 1,351,318 km (0.102 R)
• M4: 2,197,593 km (0.05 R)
• M5: 2,711,611 km (0.048 R)
• M6: 3,324,214 km (0.113 R)
• M7: 4,235,565 km (0.091 R)
• M8: 5,407,215 km (0.113 R)
• M9: 6,302,109 km (0.08 R)
• M10: 6,902,895 km (0.114 R)
• M11: 8,353,695 km (0.053 R)
• M12: 12,416,025 km (0.055 R)
• M13: 12,906,407 km (0.113 R)
• M14: 16,178,561 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 13.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.84 AU - 4.42 AU

Year: 4691 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,339,601 km

• M1: 172,935 km (0.118 R)
• M2: 807,529 km (0.106 R)
• M3: 1,245,851 km (0.083 R)
• M4: 1,863,541 km (0.076 R)
• M5: 3,003,925 km (0.077 R)
• M6: 4,322,930 km (0.105 R)
• M7: 4,770,826 km (0.096 R)
• M8: 5,277,214 km (0.075 R)
• M9: 5,819,656 km (0.105 R)
• M10: 6,367,633 km (0.113 R)
• M11: 7,220,341 km (0.104 R)
• M12: 7,674,371 km (0.074 R)
• M13: 8,913,939 km (0.055 R)
• M14: 9,396,541 km (0.089 R)
• M15: 13,487,894 km (0.109 R)
• M16: 15,690,722 km (0.107 R)
• M17: 16,999,704 km (0.083 R)
• M18: 19,564,709 km (0.054 R)
• M19: 21,293,013 km (0.04 R)
• M20: 24,736,008 km (0.085 R)
• M21: 26,754,981 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 9.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.28 AU - 4.96 AU

Year: 5672 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,339,601 km

• M1: 115,190 km (0.105 R)
• M2: 440,715 km (0.075 R)
• M3: 1,208,900 km (0.1 R)
• M4: 1,633,310 km (0.07 R)
• M5: 1,947,315 km (0.071 R)
• M6: 2,242,322 km (0.09 R)
• M7: 3,013,649 km (0.065 R)
• M8: 4,405,508 km (0.071 R)
• M9: 4,995,671 km (0.104 R)
• M10: 5,637,596 km (0.117 R)
• M11: 6,124,836 km (0.092 R)
• M12: 7,415,716 km (0.079 R)
• M13: 8,879,531 km (0.098 R)
• M14: 9,420,776 km (0.113 R)
• M15: 11,001,427 km (0.07 R)
• M16: 11,580,521 km (0.041 R)
• M17: 12,463,447 km (0.103 R)
• M18: 14,102,591 km (0.111 R)
• M19: 15,163,390 km (0.077 R)
• M20: 17,622,629 km (0.108 R)
• M21: 18,726,961 km (0.103 R)
• M22: 23,681,044 km (0.089 R)
• M23: 25,253,467 km (0.094 R)
• M24: 25,948,199 km (0.088 R)
• M25: 26,261,009 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 20,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit