🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 142 Days

Day: 31.8 Hours

Environment

Temp: 276 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,974,446 km

• M1: 505,042 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 142 Days

Day: 42.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 259 Days

Day: 31.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 268 Days

Day: 27 Hours

Environment

Temp: 180 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,974,446 km

• M1: 77,940 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.41 AU - 1.85 AU

Year: 725 Days

Day: 25.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.26 AU - 3.26 AU

Year: 2050 Days

Day: 47.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 10.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.51 AU - 13.09 AU

Year: 12360 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,974,446 km

• M1: 139,126 km (0.089 R)
• M2: 740,958 km (0.085 R)
• M3: 1,075,010 km (0.101 R)
• M4: 3,749,671 km (0.058 R)
• M5: 4,769,629 km (0.112 R)
• M6: 5,888,172 km (0.069 R)
• M7: 9,421,225 km (0.105 R)
• M8: 12,523,137 km (0.06 R)
• M9: 14,870,028 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.9

Radius: 7.2

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.14 AU - 16.66 AU

Year: 19030 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,974,446 km

• M1: 89,609 km (0.114 R)
• M2: 339,587 km (0.076 R)
• M3: 715,377 km (0.077 R)
• M4: 1,487,900 km (0.102 R)
• M5: 2,031,389 km (0.073 R)
• M6: 6,621,501 km (0.112 R)
• M7: 8,326,019 km (0.057 R)
• M8: 8,688,644 km (0.119 R)
• M9: 8,954,031 km (0.11 R)
• M10: 9,500,961 km (0.051 R)
• M11: 10,186,568 km (0.068 R)
• M12: 10,601,552 km (0.065 R)
• M13: 13,972,142 km (0.084 R)
• M14: 17,655,391 km (0.109 R)
• M15: 19,582,810 km (0.119 R)
• M16: 22,931,409 km (0.086 R)
• M17: 31,353,619 km (0.108 R)
• M18: 35,365,086 km (0.105 R)
• M19: 37,005,427 km (0.105 R)
• M20: 38,126,962 km (0.089 R)
• M21: 39,415,449 km (0.042 R)
• M22: 50,957,523 km (0.108 R)
• M23: 54,113,888 km (0.113 R)
• M24: 59,660,229 km (0.118 R)
• M25: 65,370,679 km (0.096 R)
• M26: 68,671,855 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 5.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.09 AU - 17.13 AU

Year: 20455 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,974,446 km

• M1: 73,303 km (0.113 R)
• M2: 322,234 km (0.048 R)
• M3: 587,321 km (0.083 R)
• M4: 1,080,695 km (0.116 R)
• M5: 1,603,091 km (0.096 R)
• M6: 1,816,717 km (0.106 R)
• M7: 3,131,682 km (0.111 R)
• M8: 5,130,758 km (0.069 R)
• M9: 7,953,221 km (0.113 R)
• M10: 11,733,709 km (0.118 R)
• M11: 12,611,400 km (0.109 R)
• M12: 13,315,856 km (0.105 R)
• M13: 14,880,051 km (0.111 R)
• M14: 15,191,365 km (0.101 R)
• M15: 15,746,373 km (0.115 R)
• M16: 16,232,865 km (0.101 R)
• M17: 16,981,303 km (0.044 R)
• M18: 18,279,513 km (0.117 R)
• M19: 18,726,512 km (0.101 R)
• M20: 19,735,549 km (0.112 R)
• M21: 20,684,000 km (0.107 R)
• M22: 21,662,370 km (0.06 R)
• M23: 21,861,634 km (0.105 R)
• M24: 26,905,626 km (0.103 R)
• M25: 30,003,798 km (0.093 R)
• M26: 31,510,697 km (0.07 R)
• M27: 33,331,752 km (0.118 R)
• M28: 34,538,708 km (0.098 R)
• M29: 44,133,317 km (0.059 R)
• M30: 48,421,240 km (0.11 R)
• M31: 50,665,807 km (0.05 R)
• M32: 52,081,003 km (0.088 R)
• M33: 53,522,378 km (0.075 R)
• M34: 60,733,145 km (0.114 R)
• M35: 65,605,697 km (0.096 R)
• M36: 70,951,577 km (0.108 R)
• M37: 74,520,983 km (0.095 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit