🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 139 Days

Day: 25.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.5 AU - 0.58 AU

Year: 151 Days

Day: 20.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.58 AU - 0.92 AU

Year: 247 Days

Day: 32 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,500,507 km

• M1: 463,005 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.58 AU

Year: 558 Days

Day: 44 Hours

Environment

Temp: -25 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,500,507 km

• M1: 61,634 km (0.084 R)
• M2: 607,218 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.97 AU - 1.61 AU

Year: 558 Days

Day: 27.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.34 AU - 1.56 AU

Year: 665 Days

Day: 20.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.84 AU

Year: 829 Days

Day: 32.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.76 AU - 4.06 AU

Year: 2398 Days

Day: 29.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,500,507 km

• M1: 66,571 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 9.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.68 AU - 6.84 AU

Year: 6693 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,500,507 km

• M1: 127,607 km (0.087 R)
• M2: 636,689 km (0.062 R)
• M3: 1,024,745 km (0.079 R)
• M4: 1,696,589 km (0.034 R)
• M5: 2,085,993 km (0.12 R)
• M6: 2,604,200 km (0.115 R)
• M7: 4,305,726 km (0.09 R)
• M8: 4,714,278 km (0.078 R)
• M9: 5,176,685 km (0.058 R)
• M10: 6,647,681 km (0.085 R)
• M11: 7,552,000 km (0.09 R)
• M12: 7,883,509 km (0.108 R)
• M13: 9,646,519 km (0.048 R)
• M14: 14,100,497 km (0.11 R)
• M15: 14,434,998 km (0.076 R)
• M16: 16,187,986 km (0.101 R)
• M17: 17,305,631 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.4

Radius: 3.3

Gravity: 74.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.89 AU - 16.85 AU

Year: 21835 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,500,507 km

• M1: 40,990 km (0.087 R)
• M2: 255,962 km (0.086 R)
• M3: 384,616 km (0.075 R)
• M4: 522,994 km (0.11 R)
• M5: 655,388 km (0.086 R)
• M6: 766,539 km (0.078 R)
• M7: 938,727 km (0.083 R)
• M8: 1,136,046 km (0.105 R)
• M9: 1,360,443 km (0.069 R)
• M10: 2,103,795 km (0.12 R)
• M11: 3,642,708 km (0.09 R)
• M12: 4,620,181 km (0.084 R)
• M13: 5,888,023 km (0.112 R)
• M14: 6,193,352 km (0.118 R)
• M15: 7,673,772 km (0.089 R)
• M16: 9,257,864 km (0.109 R)
• M17: 9,972,643 km (0.111 R)
• M18: 17,771,778 km (0.074 R)
• M19: 18,408,168 km (0.06 R)
• M20: 20,310,005 km (0.026 R)
• M21: 20,705,542 km (0.114 R)
• M22: 32,339,021 km (0.088 R)
• M23: 34,531,078 km (0.092 R)
• M24: 36,383,399 km (0.112 R)
• M25: 41,539,140 km (0.055 R)
• M26: 45,289,708 km (0.103 R)
• M27: 51,420,229 km (0.071 R)
• M28: 56,900,597 km (0.03 R)
• M29: 60,490,647 km (0.051 R)
• M30: 64,228,799 km (0.071 R)
• M31: 71,932,341 km (0.104 R)
• M32: 76,599,196 km (0.081 R)
• M33: 77,076,713 km (0.075 R)
• M34: 77,556,174 km (0.095 R)
• M35: 78,763,578 km (0.111 R)
• M36: 79,249,921 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit