🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.51 AU - 0.65 AU

Year: 158 Days

Day: 23.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,856,787 km

• M1: 84,672 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 321 Days

Day: 40.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,856,787 km

• M1: 94,845 km (0.089 R)
• M2: 117,135 km (0.096 R)

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.88 AU

Year: 691 Days

Day: 31.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.72 AU - 2.12 AU

Year: 953 Days

Day: 31.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.96 AU - 4.2 AU

Year: 2952 Days

Day: 31.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.9

Radius: 9.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.16 AU - 7.48 AU

Year: 5690 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,856,787 km

• M1: 123,119 km (0.068 R)
• M2: 638,933 km (0.119 R)
• M3: 1,190,949 km (0.067 R)
• M4: 1,736,532 km (0.081 R)
• M5: 2,410,470 km (0.1 R)
• M6: 4,134,885 km (0.114 R)
• M7: 6,436,748 km (0.091 R)
• M8: 7,274,795 km (0.09 R)
• M9: 8,220,104 km (0.062 R)
• M10: 8,894,491 km (0.095 R)
• M11: 11,006,514 km (0.11 R)
• M12: 11,594,284 km (0.092 R)
• M13: 12,636,532 km (0.096 R)
• M14: 15,180,594 km (0.057 R)
• M15: 15,909,135 km (0.087 R)
• M16: 17,740,213 km (0.104 R)
• M17: 18,110,169 km (0.106 R)
• M18: 21,051,712 km (0.039 R)
• M19: 22,671,707 km (0.112 R)
• M20: 24,373,383 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 12.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.24 AU - 8.32 AU

Year: 6323 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,856,787 km

• M1: 153,039 km (0.1 R)
• M2: 551,867 km (0.11 R)
• M3: 1,249,741 km (0.058 R)
• M4: 1,689,558 km (0.074 R)
• M5: 2,332,380 km (0.07 R)
• M6: 3,174,916 km (0.119 R)
• M7: 4,338,338 km (0.098 R)
• M8: 5,046,535 km (0.1 R)
• M9: 7,414,968 km (0.1 R)
• M10: 8,028,319 km (0.052 R)
• M11: 10,027,844 km (0.107 R)
• M12: 11,667,886 km (0.072 R)
• M13: 12,605,266 km (0.11 R)
• M14: 13,092,506 km (0.085 R)
• M15: 14,987,463 km (0.108 R)
• M16: 15,534,542 km (0.112 R)
• M17: 16,668,943 km (0.042 R)
• M18: 19,102,003 km (0.117 R)
• M19: 21,763,049 km (0.106 R)
• M20: 22,941,581 km (0.106 R)
• M21: 23,832,437 km (0.091 R)
• M22: 24,494,856 km (0.102 R)
• M23: 25,084,421 km (0.088 R)
• M24: 29,955,478 km (0.085 R)
• M25: 30,629,865 km (0.084 R)
• M26: 31,511,894 km (0.083 R)
• M27: 31,909,226 km (0.062 R)
• M28: 32,713,913 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 13

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.44 AU - 10.26 AU

Year: 8642 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,856,787 km

• M1: 188,493 km (0.072 R)
• M2: 681,717 km (0.084 R)
• M3: 1,421,329 km (0.064 R)
• M4: 1,931,458 km (0.071 R)
• M5: 3,330,348 km (0.032 R)
• M6: 6,957,348 km (0.073 R)
• M7: 9,163,468 km (0.034 R)
• M8: 9,962,620 km (0.096 R)
• M9: 10,568,192 km (0.054 R)
• M10: 11,099,713 km (0.077 R)
• M11: 12,480,352 km (0.086 R)
• M12: 13,184,509 km (0.12 R)
• M13: 13,631,059 km (0.03 R)
• M14: 14,145,376 km (0.046 R)
• M15: 19,662,995 km (0.107 R)
• M16: 21,143,415 km (0.114 R)
• M17: 25,425,056 km (0.114 R)
• M18: 27,270,645 km (0.108 R)
• M19: 33,859,832 km (0.115 R)
• M20: 34,698,777 km (0.113 R)
• M21: 36,746,772 km (0.112 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit