🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.19 AU - 1.81 AU

Year: 661 Days

Day: 16.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.29 AU - 2.01 AU

Year: 763 Days

Day: 21.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.76 AU - 2.4 AU

Year: 1080 Days

Day: 42.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,145,395 km

• M1: 307,573 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.25 AU - 2.51 AU

Year: 1321 Days

Day: 26.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.25 AU - 5.39 AU

Year: 3808 Days

Day: 36 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,145,395 km

• M1: 2,208,663 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 13.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.19 AU - 8.57 AU

Year: 6495 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,145,395 km

• M1: 167,849 km (0.039 R)
• M2: 619,934 km (0.118 R)
• M3: 1,138,889 km (0.098 R)
• M4: 1,668,914 km (0.058 R)
• M5: 2,270,596 km (0.076 R)
• M6: 3,244,479 km (0.106 R)
• M7: 4,431,538 km (0.079 R)
• M8: 5,017,961 km (0.079 R)
• M9: 5,949,807 km (0.086 R)
• M10: 6,762,721 km (0.068 R)
• M11: 7,472,414 km (0.096 R)
• M12: 8,726,193 km (0.054 R)
• M13: 12,520,145 km (0.064 R)
• M14: 13,486,846 km (0.028 R)
• M15: 14,889,626 km (0.056 R)
• M16: 17,173,387 km (0.091 R)
• M17: 18,174,645 km (0.113 R)
• M18: 21,555,557 km (0.117 R)
• M19: 24,312,796 km (0.1 R)
• M20: 24,938,563 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 9.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.54 AU - 9.78 AU

Year: 8389 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,145,395 km

• M1: 113,246 km (0.087 R)
• M2: 397,033 km (0.113 R)
• M3: 992,881 km (0.058 R)
• M4: 1,394,551 km (0.114 R)
• M5: 2,012,241 km (0.1 R)
• M6: 2,493,647 km (0.095 R)
• M7: 3,884,907 km (0.045 R)
• M8: 5,287,088 km (0.073 R)
• M9: 6,068,438 km (0.091 R)
• M10: 6,380,499 km (0.029 R)
• M11: 7,981,944 km (0.071 R)
• M12: 8,700,762 km (0.036 R)
• M13: 9,233,629 km (0.117 R)
• M14: 11,691,223 km (0.06 R)
• M15: 12,175,920 km (0.095 R)
• M16: 12,617,832 km (0.116 R)
• M17: 13,475,327 km (0.03 R)
• M18: 15,626,694 km (0.076 R)
• M19: 18,789,493 km (0.091 R)
• M20: 20,212,019 km (0.108 R)
• M21: 20,832,102 km (0.089 R)
• M22: 21,785,788 km (0.115 R)
• M23: 22,191,498 km (0.068 R)
• M24: 23,018,325 km (0.104 R)
• M25: 24,997,804 km (0.1 R)
• M26: 25,622,226 km (0.079 R)
• M27: 26,256,820 km (0.049 R)
• M28: 26,624,232 km (0.117 R)
• M29: 34,163,666 km (0.099 R)
• M30: 35,488,804 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 3.6

Gravity: 30.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.92 AU - 19.52 AU

Year: 22431 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,145,395 km

• M1: 44,730 km (0.052 R)
• M2: 159,471 km (0.114 R)
• M3: 293,511 km (0.109 R)
• M4: 422,464 km (0.092 R)
• M5: 820,544 km (0.117 R)
• M6: 1,187,358 km (0.091 R)
• M7: 1,385,127 km (0.066 R)
• M8: 1,976,936 km (0.07 R)
• M9: 2,093,323 km (0.043 R)
• M10: 2,214,048 km (0.098 R)
• M11: 2,339,711 km (0.112 R)
• M12: 2,559,470 km (0.097 R)
• M13: 3,143,350 km (0.053 R)
• M14: 3,550,556 km (0.106 R)
• M15: 3,781,535 km (0.062 R)
• M16: 5,126,270 km (0.048 R)
• M17: 6,086,389 km (0.068 R)
• M18: 7,251,458 km (0.028 R)
• M19: 7,766,074 km (0.112 R)
• M20: 8,105,961 km (0.117 R)
• M21: 8,405,007 km (0.071 R)
• M22: 12,262,388 km (0.068 R)
• M23: 15,502,379 km (0.077 R)
• M24: 18,920,092 km (0.12 R)
• M25: 19,094,373 km (0.102 R)
• M26: 20,253,009 km (0.096 R)
• M27: 23,704,830 km (0.112 R)
• M28: 24,521,933 km (0.118 R)
• M29: 26,103,931 km (0.088 R)
• M30: 27,085,143 km (0.054 R)
• M31: 27,752,799 km (0.075 R)
• M32: 30,294,766 km (0.083 R)
• M33: 30,413,846 km (0.087 R)
• M34: 31,377,854 km (0.052 R)
• M35: 40,697,353 km (0.1 R)
• M36: 53,420,502 km (0.093 R)
• M37: 53,768,616 km (0.119 R)
• M38: 62,776,802 km (0.118 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit