🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.86 AU - 0.88 AU

Year: 283 Days

Day: 39 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.22 AU

Year: 359 Days

Day: 19.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 359 Days

Day: 34.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.96 AU - 1.2 AU

Year: 391 Days

Day: 40.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.37 AU - 2.19 AU

Year: 827 Days

Day: 21 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.01 AU - 2.03 AU

Year: 1000 Days

Day: 33.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,212,456 km

• M1: 38,895 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.11 AU - 4.31 AU

Year: 3008 Days

Day: 33.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,212,456 km

• M1: 121,922 km (0.076 R)
• M2: 2,720,138 km (0.114 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.32 AU - 4.88 AU

Year: 3436 Days

Day: 24.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 9.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.26 AU - 7.28 AU

Year: 6134 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,212,456 km

• M1: 138,976 km (0.087 R)
• M2: 469,139 km (0.116 R)
• M3: 1,007,990 km (0.111 R)
• M4: 1,442,871 km (0.072 R)
• M5: 1,943,426 km (0.103 R)
• M6: 3,033,994 km (0.098 R)
• M7: 3,419,508 km (0.051 R)
• M8: 4,000,097 km (0.079 R)
• M9: 4,339,385 km (0.072 R)
• M10: 4,750,480 km (0.087 R)
• M11: 5,075,856 km (0.109 R)
• M12: 5,503,556 km (0.094 R)
• M13: 6,398,750 km (0.12 R)
• M14: 8,437,170 km (0.107 R)
• M15: 9,287,036 km (0.103 R)
• M16: 9,625,426 km (0.093 R)
• M17: 10,968,366 km (0.081 R)
• M18: 12,895,785 km (0.088 R)
• M19: 15,329,892 km (0.11 R)
• M20: 16,779,196 km (0.118 R)
• M21: 17,473,181 km (0.084 R)
• M22: 17,794,966 km (0.063 R)
• M23: 18,186,164 km (0.118 R)
• M24: 20,158,911 km (0.038 R)
• M25: 23,888,386 km (0.08 R)
• M26: 25,418,623 km (0.083 R)
• M27: 26,757,075 km (0.05 R)
• M28: 28,318,428 km (0.088 R)
• M29: 30,031,473 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 8.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.09 AU - 9.03 AU

Year: 8722 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,212,456 km

• M1: 105,766 km (0.109 R)
• M2: 548,276 km (0.109 R)
• M3: 1,908,570 km (0.094 R)
• M4: 2,649,977 km (0.071 R)
• M5: 3,008,862 km (0.115 R)
• M6: 3,595,734 km (0.109 R)
• M7: 4,036,899 km (0.102 R)
• M8: 5,580,150 km (0.099 R)
• M9: 6,391,270 km (0.104 R)
• M10: 10,280,814 km (0.098 R)
• M11: 10,641,046 km (0.112 R)
• M12: 12,570,559 km (0.099 R)
• M13: 17,835,208 km (0.114 R)
• M14: 18,733,992 km (0.101 R)
• M15: 22,033,223 km (0.051 R)
• M16: 24,679,460 km (0.053 R)
• M17: 25,419,371 km (0.047 R)
• M18: 29,035,152 km (0.06 R)
• M19: 29,445,498 km (0.083 R)
• M20: 31,018,819 km (0.086 R)
• M21: 32,757,895 km (0.068 R)
• M22: 34,676,038 km (0.104 R)
• M23: 36,787,164 km (0.045 R)
• M24: 43,767,101 km (0.066 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit