🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

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: 941.4

Radius: 8.6

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 269 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,958,997 km

• M1: 106,962 km (0.045 R)
• M2: 408,701 km (0.101 R)
• M3: 720,314 km (0.052 R)
• M4: 1,024,596 km (0.04 R)
• M5: 1,552,377 km (0.079 R)
• M6: 3,166,987 km (0.094 R)
• M7: 3,461,545 km (0.083 R)
• M8: 4,131,444 km (0.098 R)
• M9: 4,660,871 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 8.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 678 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,958,997 km

• M1: 102,026 km (0.065 R)
• M2: 374,443 km (0.057 R)
• M3: 647,011 km (0.105 R)
• M4: 1,001,707 km (0.079 R)
• M5: 1,312,572 km (0.099 R)
• M6: 2,085,394 km (0.107 R)
• M7: 2,363,646 km (0.101 R)
• M8: 2,746,467 km (0.057 R)
• M9: 3,119,714 km (0.088 R)
• M10: 3,938,762 km (0.101 R)
• M11: 5,119,987 km (0.117 R)
• M12: 5,611,715 km (0.068 R)
• M13: 5,976,435 km (0.109 R)
• M14: 6,316,022 km (0.106 R)
• M15: 6,881,951 km (0.115 R)
• M16: 7,166,187 km (0.098 R)
• M17: 7,549,756 km (0.118 R)
• M18: 7,923,302 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 10.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.8 AU - 1.32 AU

Year: 740 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,958,997 km

• M1: 126,859 km (0.092 R)
• M2: 458,966 km (0.11 R)
• M3: 788,381 km (0.054 R)
• M4: 1,262,008 km (0.088 R)
• M5: 1,822,252 km (0.05 R)
• M6: 2,999,288 km (0.084 R)
• M7: 3,475,907 km (0.068 R)
• M8: 3,951,478 km (0.098 R)
• M9: 4,899,181 km (0.116 R)
• M10: 5,231,288 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.57 AU - 2.57 AU

Year: 2794 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,958,997 km

• M1: 150,047 km (0.058 R)
• M2: 571,763 km (0.109 R)
• M3: 1,811,032 km (0.083 R)
• M4: 2,418,998 km (0.105 R)
• M5: 3,023,373 km (0.067 R)
• M6: 3,443,893 km (0.109 R)
• M7: 4,830,366 km (0.104 R)
• M8: 6,616,415 km (0.101 R)
• M9: 9,124,722 km (0.103 R)
• M10: 9,634,252 km (0.059 R)
• M11: 10,086,038 km (0.111 R)
• M12: 10,951,163 km (0.077 R)
• M13: 12,472,573 km (0.079 R)
• M14: 13,100,734 km (0.113 R)
• M15: 14,763,814 km (0.118 R)
• M16: 19,382,050 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 12.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.97 AU - 3.27 AU

Year: 2876 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,958,997 km

• M1: 151,842 km (0.115 R)
• M2: 546,930 km (0.065 R)
• M3: 1,914,105 km (0.099 R)
• M4: 2,370,827 km (0.066 R)
• M5: 2,806,755 km (0.102 R)
• M6: 3,919,763 km (0.036 R)
• M7: 4,364,219 km (0.112 R)
• M8: 4,752,874 km (0.098 R)
• M9: 5,235,626 km (0.072 R)
• M10: 7,687,386 km (0.1 R)
• M11: 8,257,054 km (0.114 R)
• M12: 9,060,395 km (0.114 R)
• M13: 9,516,818 km (0.082 R)
• M14: 10,552,335 km (0.117 R)
• M15: 11,018,631 km (0.106 R)
• M16: 11,784,871 km (0.106 R)
• M17: 12,414,678 km (0.118 R)
• M18: 13,066,925 km (0.055 R)
• M19: 14,821,559 km (0.091 R)
• M20: 15,755,648 km (0.088 R)
• M21: 16,520,392 km (0.107 R)
• M22: 17,203,007 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 9.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.8 AU - 2.82 AU

Year: 3195 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,958,997 km

• M1: 120,426 km (0.112 R)
• M2: 510,727 km (0.054 R)
• M3: 1,030,879 km (0.113 R)
• M4: 1,731,745 km (0.037 R)
• M5: 3,110,738 km (0.1 R)
• M6: 3,681,005 km (0.089 R)
• M7: 4,392,792 km (0.095 R)
• M8: 4,713,679 km (0.069 R)
• M9: 5,816,664 km (0.078 R)
• M10: 8,126,306 km (0.074 R)
• M11: 9,086,425 km (0.108 R)
• M12: 9,894,553 km (0.105 R)
• M13: 11,689,578 km (0.071 R)
• M14: 12,161,110 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.3

Radius: 7.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.79 AU - 9.89 AU

Year: 17827 Days

Day: 15.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,958,997 km

• M1: 89,609 km (0.097 R)
• M2: 332,107 km (0.107 R)
• M3: 930,200 km (0.094 R)
• M4: 2,489,009 km (0.099 R)
• M5: 3,414,871 km (0.109 R)
• M6: 3,940,558 km (0.097 R)
• M7: 4,287,475 km (0.11 R)
• M8: 4,552,562 km (0.117 R)
• M9: 5,724,363 km (0.047 R)
• M10: 6,465,620 km (0.107 R)
• M11: 6,726,369 km (0.119 R)
• M12: 8,037,744 km (0.08 R)
• M13: 8,339,483 km (0.079 R)
• M14: 11,218,793 km (0.086 R)
• M15: 11,659,808 km (0.032 R)
• M16: 11,916,817 km (0.098 R)
• M17: 14,551,834 km (0.1 R)
• M18: 16,083,716 km (0.06 R)
• M19: 16,402,509 km (0.055 R)
• M20: 19,106,939 km (0.09 R)
• M21: 21,320,389 km (0.029 R)
• M22: 24,008,663 km (0.101 R)
• M23: 27,590,934 km (0.092 R)
• M24: 28,162,996 km (0.102 R)
• M25: 28,510,063 km (0.096 R)
• M26: 38,001,749 km (0.042 R)
• M27: 38,995,527 km (0.055 R)
• M28: 40,445,430 km (0.064 R)
• M29: 44,382,397 km (0.119 R)
• M30: 45,167,636 km (0.042 R)
• M31: 53,183,988 km (0.086 R)
• M32: 55,507,692 km (0.115 R)
• M33: 58,271,961 km (0.1 R)
• M34: 58,647,302 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit