🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.4 AU - 0.6 AU

Year: 123 Days

Day: 17.1 Hours

Environment

Temp: 268 °C

Axial Tilt: 114.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,976,912 km

• M1: 37,699 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 174 Days

Day: 21.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,976,912 km

• M1: 251,624 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.92 AU

Year: 226 Days

Day: 30.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.59 AU - 0.97 AU

Year: 240 Days

Day: 31.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.22 AU - 1.56 AU

Year: 571 Days

Day: 14.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.91 AU - 3.35 AU

Year: 1928 Days

Day: 32.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.64 AU - 3.66 AU

Year: 2428 Days

Day: 30.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.6 AU - 6.06 AU

Year: 4285 Days

Day: 29.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,976,912 km

• M1: 150,495 km (0.088 R)

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782

Radius: 4.4

Gravity: 40.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.76 AU - 15.56 AU

Year: 17582 Days

Day: 15.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,976,912 km

• M1: 55,351 km (0.11 R)
• M2: 193,729 km (0.075 R)
• M3: 531,521 km (0.057 R)
• M4: 1,474,137 km (0.116 R)
• M5: 1,965,118 km (0.114 R)
• M6: 2,269,400 km (0.082 R)
• M7: 2,512,047 km (0.075 R)
• M8: 3,600,671 km (0.086 R)
• M9: 3,962,100 km (0.059 R)
• M10: 5,304,441 km (0.112 R)
• M11: 6,182,132 km (0.081 R)
• M12: 8,374,040 km (0.069 R)
• M13: 8,686,550 km (0.047 R)
• M14: 10,486,661 km (0.079 R)
• M15: 11,989,671 km (0.057 R)
• M16: 12,386,704 km (0.064 R)
• M17: 15,261,077 km (0.05 R)
• M18: 21,791,174 km (0.105 R)
• M19: 23,493,298 km (0.045 R)
• M20: 30,818,807 km (0.103 R)
• M21: 35,871,774 km (0.106 R)
• M22: 37,671,586 km (0.091 R)
• M23: 38,808,530 km (0.096 R)
• M24: 39,096,356 km (0.034 R)
• M25: 39,240,718 km (0.053 R)
• M26: 45,953,624 km (0.102 R)
• M27: 47,087,575 km (0.116 R)
• M28: 53,392,378 km (0.049 R)
• M29: 56,284,703 km (0.115 R)
• M30: 56,838,365 km (0.05 R)
• M31: 57,582,165 km (0.089 R)
• M32: 58,332,548 km (0.104 R)
• M33: 64,773,484 km (0.053 R)
• M34: 66,403,204 km (0.088 R)
• M35: 69,109,579 km (0.104 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit