🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.17 AU

Year: 366 Days

Day: 40.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 824 Days

Day: 21.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.98 AU - 2.12 AU

Year: 1027 Days

Day: 43.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.45 AU - 2.81 AU

Year: 1492 Days

Day: 15.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.2 AU - 3.6 AU

Year: 1728 Days

Day: 44.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.4 AU - 3.6 AU

Year: 1818 Days

Day: 31.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 9.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.18 AU - 10.78 AU

Year: 11869 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,133,018 km

• M1: 116,387 km (0.027 R)
• M2: 451,337 km (0.116 R)
• M3: 768,783 km (0.093 R)
• M4: 1,220,419 km (0.084 R)
• M5: 1,581,549 km (0.101 R)
• M6: 2,999,138 km (0.079 R)
• M7: 3,893,285 km (0.109 R)
• M8: 4,402,366 km (0.062 R)
• M9: 6,425,977 km (0.049 R)
• M10: 7,386,544 km (0.05 R)
• M11: 7,677,961 km (0.099 R)
• M12: 12,972,828 km (0.055 R)
• M13: 13,997,424 km (0.059 R)
• M14: 15,075,127 km (0.113 R)
• M15: 16,329,505 km (0.108 R)
• M16: 16,950,636 km (0.113 R)
• M17: 17,716,876 km (0.097 R)
• M18: 18,505,855 km (0.08 R)
• M19: 20,224,735 km (0.059 R)
• M20: 24,698,459 km (0.102 R)
• M21: 29,607,812 km (0.066 R)
• M22: 32,048,801 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 3.2

Gravity: 49.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.16 AU - 20.3 AU

Year: 26118 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,133,018 km

• M1: 39,793 km (0.115 R)
• M2: 148,999 km (0.032 R)
• M3: 667,356 km (0.096 R)
• M4: 833,111 km (0.052 R)
• M5: 1,025,643 km (0.101 R)
• M6: 1,841,849 km (0.04 R)
• M7: 3,294,893 km (0.083 R)
• M8: 3,499,543 km (0.075 R)
• M9: 4,265,933 km (0.109 R)
• M10: 4,368,856 km (0.077 R)
• M11: 5,137,640 km (0.079 R)
• M12: 5,372,957 km (0.106 R)
• M13: 6,843,803 km (0.098 R)
• M14: 7,273,897 km (0.089 R)
• M15: 9,005,642 km (0.106 R)
• M16: 9,405,368 km (0.071 R)
• M17: 11,918,911 km (0.111 R)
• M18: 12,055,195 km (0.102 R)
• M19: 12,610,801 km (0.08 R)
• M20: 14,846,242 km (0.115 R)
• M21: 16,475,064 km (0.094 R)
• M22: 18,857,260 km (0.083 R)
• M23: 19,322,211 km (0.081 R)
• M24: 25,966,600 km (0.066 R)
• M25: 35,934,755 km (0.072 R)
• M26: 42,546,083 km (0.095 R)
• M27: 44,480,384 km (0.114 R)
• M28: 48,177,246 km (0.094 R)
• M29: 50,991,033 km (0.092 R)
• M30: 59,686,558 km (0.072 R)
• M31: 62,722,198 km (0.074 R)
• M32: 63,964,758 km (0.043 R)
• M33: 65,012,691 km (0.086 R)
• M34: 76,362,981 km (0.074 R)
• M35: 76,833,167 km (0.083 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit