🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 168 Days

Day: 42.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.6 AU - 1 AU

Year: 253 Days

Day: 21.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,768,135 km

• M1: 43,084 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.38 AU - 1.8 AU

Year: 708 Days

Day: 39.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.27 AU - 3.71 AU

Year: 2302 Days

Day: 33.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,768,135 km

• M1: 14,960 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.34 AU - 4.8 AU

Year: 3450 Days

Day: 14.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,768,135 km

• M1: 104,120 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.76 AU - 5.76 AU

Year: 4260 Days

Day: 22 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,768,135 km

• M1: 1,553,574 km (0.116 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 13.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.61 AU - 8.93 AU

Year: 6921 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,768,135 km

• M1: 170,392 km (0.099 R)
• M2: 1,238,371 km (0.096 R)
• M3: 1,694,495 km (0.096 R)
• M4: 2,214,048 km (0.089 R)
• M5: 2,644,142 km (0.075 R)
• M6: 3,535,147 km (0.068 R)
• M7: 4,000,097 km (0.119 R)
• M8: 5,360,840 km (0.057 R)
• M9: 6,148,024 km (0.095 R)
• M10: 7,277,488 km (0.112 R)
• M11: 8,978,415 km (0.109 R)
• M12: 10,041,757 km (0.109 R)
• M13: 10,480,079 km (0.11 R)
• M14: 11,395,169 km (0.111 R)
• M15: 13,856,652 km (0.067 R)
• M16: 15,212,009 km (0.09 R)
• M17: 17,408,405 km (0.115 R)
• M18: 19,059,367 km (0.046 R)
• M19: 22,093,810 km (0.109 R)
• M20: 22,753,986 km (0.065 R)
• M21: 25,888,809 km (0.114 R)
• M22: 26,901,437 km (0.102 R)
• M23: 28,907,993 km (0.029 R)
• M24: 30,603,835 km (0.079 R)
• M25: 32,154,417 km (0.065 R)
• M26: 34,302,792 km (0.074 R)
• M27: 36,089,140 km (0.111 R)
• M28: 36,545,114 km (0.088 R)
• M29: 38,526,688 km (0.077 R)
• M30: 39,604,241 km (0.108 R)
• M31: 41,945,149 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 10.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.48 AU - 8.44 AU

Year: 7195 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,768,135 km

• M1: 133,890 km (0.049 R)
• M2: 724,353 km (0.112 R)
• M3: 1,163,871 km (0.078 R)
• M4: 1,501,663 km (0.032 R)
• M5: 1,867,879 km (0.097 R)
• M6: 6,220,579 km (0.074 R)
• M7: 7,245,324 km (0.111 R)
• M8: 9,045,286 km (0.053 R)
• M9: 10,192,701 km (0.098 R)
• M10: 11,658,461 km (0.106 R)
• M11: 13,657,388 km (0.082 R)
• M12: 14,165,123 km (0.067 R)
• M13: 15,764,175 km (0.076 R)
• M14: 17,069,267 km (0.073 R)
• M15: 18,815,822 km (0.074 R)
• M16: 20,744,886 km (0.093 R)
• M17: 23,589,789 km (0.05 R)
• M18: 25,143,213 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 6.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.17 AU - 21.85 AU

Year: 25872 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,768,135 km

• M1: 91,404 km (0.104 R)
• M2: 300,243 km (0.069 R)
• M3: 555,008 km (0.085 R)
• M4: 816,505 km (0.03 R)
• M5: 1,077,105 km (0.09 R)
• M6: 1,477,728 km (0.105 R)
• M7: 2,231,103 km (0.068 R)
• M8: 2,616,916 km (0.112 R)
• M9: 6,831,985 km (0.111 R)
• M10: 12,325,219 km (0.093 R)
• M11: 22,223,960 km (0.117 R)
• M12: 24,867,056 km (0.07 R)
• M13: 33,679,567 km (0.11 R)
• M14: 34,526,590 km (0.081 R)
• M15: 53,434,415 km (0.11 R)
• M16: 55,418,531 km (0.106 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit