🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 43.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 14.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 873 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,928,973 km

• M1: 181,911 km (0.118 R)
• M2: 667,356 km (0.043 R)
• M3: 1,173,745 km (0.117 R)
• M4: 1,791,734 km (0.119 R)
• M5: 3,826,265 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 13.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.16 AU - 1.66 AU

Year: 1098 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,928,973 km

• M1: 167,998 km (0.105 R)
• M2: 708,944 km (0.096 R)
• M3: 1,240,466 km (0.116 R)
• M4: 1,761,066 km (0.115 R)
• M5: 2,814,983 km (0.069 R)
• M6: 3,671,132 km (0.076 R)
• M7: 4,169,293 km (0.112 R)
• M8: 4,621,826 km (0.09 R)
• M9: 5,422,923 km (0.11 R)
• M10: 6,007,102 km (0.073 R)
• M11: 6,427,323 km (0.043 R)
• M12: 7,679,008 km (0.035 R)
• M13: 8,362,970 km (0.12 R)
• M14: 9,058,749 km (0.111 R)
• M15: 10,158,892 km (0.068 R)
• M16: 10,661,541 km (0.095 R)
• M17: 11,082,061 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 11.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.63 AU - 1.97 AU

Year: 1584 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,928,973 km

• M1: 138,079 km (0.077 R)
• M2: 559,646 km (0.117 R)
• M3: 2,119,802 km (0.096 R)
• M4: 2,590,287 km (0.096 R)
• M5: 3,064,812 km (0.1 R)
• M6: 3,553,997 km (0.107 R)
• M7: 4,435,128 km (0.12 R)
• M8: 5,514,028 km (0.112 R)
• M9: 6,115,262 km (0.119 R)
• M10: 7,098,718 km (0.094 R)
• M11: 7,520,435 km (0.093 R)
• M12: 8,311,658 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 11.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.73 AU - 3.19 AU

Year: 3341 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,928,973 km

• M1: 139,276 km (0.115 R)
• M2: 509,830 km (0.085 R)
• M3: 1,471,145 km (0.112 R)
• M4: 2,006,257 km (0.077 R)
• M5: 2,897,262 km (0.114 R)
• M6: 3,302,373 km (0.07 R)
• M7: 3,725,436 km (0.11 R)
• M8: 4,119,626 km (0.057 R)
• M9: 4,681,067 km (0.084 R)
• M10: 5,166,362 km (0.119 R)
• M11: 5,712,095 km (0.075 R)
• M12: 6,295,677 km (0.103 R)
• M13: 8,116,582 km (0.089 R)
• M14: 9,676,439 km (0.041 R)
• M15: 10,305,049 km (0.104 R)
• M16: 10,918,849 km (0.105 R)
• M17: 12,310,110 km (0.089 R)
• M18: 13,001,401 km (0.094 R)
• M19: 13,767,193 km (0.093 R)
• M20: 14,868,981 km (0.079 R)
• M21: 17,879,638 km (0.101 R)
• M22: 18,408,317 km (0.09 R)
• M23: 20,119,866 km (0.114 R)
• M24: 20,885,060 km (0.04 R)
• M25: 21,603,429 km (0.118 R)
• M26: 22,882,789 km (0.087 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 7

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.69 AU - 7.29 AU

Year: 9617 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,928,973 km

• M1: 87,216 km (0.117 R)
• M2: 987,944 km (0.064 R)
• M3: 1,808,339 km (0.104 R)
• M4: 2,910,875 km (0.119 R)
• M5: 3,868,601 km (0.084 R)
• M6: 5,430,852 km (0.033 R)
• M7: 6,068,886 km (0.078 R)
• M8: 6,982,929 km (0.029 R)
• M9: 8,587,516 km (0.116 R)
• M10: 11,247,366 km (0.104 R)
• M11: 11,893,180 km (0.109 R)
• M12: 14,915,805 km (0.109 R)
• M13: 16,500,944 km (0.111 R)
• M14: 17,977,475 km (0.096 R)
• M15: 20,630,444 km (0.029 R)
• M16: 21,925,812 km (0.1 R)
• M17: 22,341,544 km (0.082 R)
• M18: 28,332,490 km (0.046 R)
• M19: 31,378,153 km (0.042 R)
• M20: 32,547,410 km (0.12 R)
• M21: 39,809,340 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 6.9

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.92 AU - 10.08 AU

Year: 16257 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,928,973 km

• M1: 86,468 km (0.096 R)
• M2: 319,391 km (0.099 R)
• M3: 661,821 km (0.078 R)
• M4: 1,083,537 km (0.067 R)
• M5: 1,607,280 km (0.099 R)
• M6: 3,198,702 km (0.092 R)
• M7: 4,427,798 km (0.105 R)
• M8: 5,442,221 km (0.11 R)
• M9: 5,670,208 km (0.034 R)
• M10: 6,064,249 km (0.101 R)
• M11: 8,515,410 km (0.061 R)
• M12: 9,244,999 km (0.109 R)
• M13: 13,529,332 km (0.096 R)
• M14: 14,960,834 km (0.082 R)
• M15: 15,636,867 km (0.034 R)
• M16: 21,417,927 km (0.099 R)
• M17: 26,586,534 km (0.114 R)
• M18: 29,399,572 km (0.118 R)
• M19: 29,749,930 km (0.053 R)
• M20: 33,408,346 km (0.108 R)
• M21: 34,821,448 km (0.099 R)
• M22: 37,629,400 km (0.036 R)
• M23: 38,180,817 km (0.074 R)
• M24: 42,192,733 km (0.079 R)
• M25: 43,087,478 km (0.044 R)
• M26: 44,147,379 km (0.115 R)
• M27: 56,435,198 km (0.081 R)
• M28: 58,805,577 km (0.081 R)
• M29: 59,548,180 km (0.056 R)
• M30: 64,527,396 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit