🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.77 AU - 1.99 AU

Year: 956 Days

Day: 39.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,125,967 km

• M1: 41,588 km (0.069 R)
• M2: 255,962 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.76 AU - 2.2 AU

Year: 1033 Days

Day: 27.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 15

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.47 AU - 4.97 AU

Year: 3803 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,125,967 km

• M1: 186,549 km (0.052 R)
• M2: 801,545 km (0.062 R)
• M3: 1,324,839 km (0.06 R)
• M4: 2,629,332 km (0.087 R)
• M5: 3,951,029 km (0.05 R)
• M6: 5,054,762 km (0.09 R)
• M7: 5,651,359 km (0.114 R)
• M8: 6,417,001 km (0.048 R)
• M9: 7,085,105 km (0.065 R)
• M10: 8,486,687 km (0.059 R)
• M11: 9,694,840 km (0.103 R)
• M12: 10,234,439 km (0.074 R)
• M13: 12,164,252 km (0.067 R)
• M14: 12,743,794 km (0.087 R)
• M15: 13,802,199 km (0.072 R)
• M16: 16,441,404 km (0.092 R)
• M17: 18,440,930 km (0.119 R)
• M18: 19,466,722 km (0.097 R)
• M19: 24,255,350 km (0.115 R)
• M20: 25,330,510 km (0.067 R)
• M21: 26,437,385 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.9

Radius: 12

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.84 AU - 10.66 AU

Year: 9599 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,125,967 km

• M1: 149,299 km (0.119 R)
• M2: 604,076 km (0.061 R)
• M3: 1,017,864 km (0.074 R)
• M4: 1,703,621 km (0.114 R)
• M5: 2,372,622 km (0.075 R)
• M6: 4,905,763 km (0.056 R)
• M7: 5,585,536 km (0.094 R)
• M8: 6,994,748 km (0.059 R)
• M9: 8,470,231 km (0.092 R)
• M10: 9,032,719 km (0.086 R)
• M11: 9,407,462 km (0.063 R)
• M12: 11,058,723 km (0.111 R)
• M13: 13,052,863 km (0.088 R)
• M14: 13,640,932 km (0.117 R)
• M15: 15,630,434 km (0.097 R)
• M16: 16,850,555 km (0.091 R)
• M17: 17,676,933 km (0.115 R)
• M18: 19,410,773 km (0.074 R)
• M19: 20,177,312 km (0.049 R)
• M20: 20,964,047 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 11.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.81 AU - 9.75 AU

Year: 9648 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,125,967 km

• M1: 153,338 km (0.111 R)
• M2: 889,210 km (0.092 R)
• M3: 1,267,692 km (0.118 R)
• M4: 2,903,844 km (0.12 R)
• M5: 5,237,122 km (0.087 R)
• M6: 6,514,090 km (0.116 R)
• M7: 9,272,076 km (0.117 R)
• M8: 12,778,949 km (0.093 R)
• M9: 19,335,974 km (0.117 R)
• M10: 20,329,453 km (0.106 R)
• M11: 21,989,391 km (0.117 R)
• M12: 26,612,564 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954

Radius: 6

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.75 AU - 17.21 AU

Year: 23690 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,125,967 km

• M1: 135,087 km (0.112 R)
• M2: 335,398 km (0.111 R)
• M3: 566,826 km (0.108 R)
• M4: 1,292,526 km (0.104 R)
• M5: 1,764,656 km (0.116 R)
• M6: 2,094,819 km (0.082 R)
• M7: 2,961,439 km (0.099 R)
• M8: 3,552,949 km (0.1 R)
• M9: 3,843,618 km (0.109 R)
• M10: 4,149,995 km (0.05 R)
• M11: 5,047,133 km (0.045 R)
• M12: 7,526,867 km (0.05 R)
• M13: 8,394,236 km (0.075 R)
• M14: 10,006,302 km (0.069 R)
• M15: 11,325,905 km (0.099 R)
• M16: 15,888,790 km (0.114 R)
• M17: 23,280,570 km (0.075 R)
• M18: 23,728,915 km (0.069 R)
• M19: 24,642,958 km (0.118 R)
• M20: 24,875,134 km (0.104 R)
• M21: 28,280,281 km (0.117 R)
• M22: 31,164,228 km (0.076 R)
• M23: 32,957,458 km (0.1 R)
• M24: 34,382,827 km (0.053 R)
• M25: 35,848,886 km (0.059 R)
• M26: 42,130,201 km (0.111 R)
• M27: 48,923,590 km (0.118 R)
• M28: 50,215,517 km (0.031 R)
• M29: 53,447,430 km (0.054 R)
• M30: 53,836,534 km (0.069 R)
• M31: 54,031,759 km (0.099 R)
• M32: 63,533,468 km (0.09 R)
• M33: 86,022,964 km (0.114 R)
• M34: 87,632,787 km (0.101 R)
• M35: 91,466,981 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit