🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.13 AU - 1.43 AU

Year: 543 Days

Day: 18.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.35 AU - 1.41 AU

Year: 608 Days

Day: 38.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.26 AU - 1.74 AU

Year: 688 Days

Day: 14.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.28 AU - 1.86 AU

Year: 737 Days

Day: 46.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,301,934 km

• M1: 167,101 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.46 AU - 1.98 AU

Year: 845 Days

Day: 27.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.04 AU - 3.98 AU

Year: 2464 Days

Day: 22.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 115.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 12.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.3 AU - 7.64 AU

Year: 6167 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,301,934 km

• M1: 154,235 km (0.11 R)
• M2: 631,153 km (0.089 R)
• M3: 1,055,862 km (0.048 R)
• M4: 1,615,059 km (0.042 R)
• M5: 2,696,651 km (0.116 R)
• M6: 4,138,326 km (0.051 R)
• M7: 4,673,886 km (0.119 R)
• M8: 5,284,395 km (0.063 R)
• M9: 6,497,484 km (0.036 R)
• M10: 8,878,334 km (0.098 R)
• M11: 9,339,545 km (0.096 R)
• M12: 10,219,479 km (0.069 R)
• M13: 10,820,414 km (0.087 R)
• M14: 11,444,836 km (0.106 R)
• M15: 12,297,543 km (0.081 R)
• M16: 12,924,658 km (0.106 R)
• M17: 14,356,608 km (0.119 R)
• M18: 17,017,057 km (0.087 R)
• M19: 17,403,618 km (0.076 R)
• M20: 18,871,921 km (0.102 R)
• M21: 25,075,745 km (0.076 R)
• M22: 28,635,127 km (0.117 R)
• M23: 32,320,919 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 7

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.18 AU - 19.34 AU

Year: 29240 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,301,934 km

• M1: 87,066 km (0.101 R)
• M2: 337,194 km (0.094 R)
• M3: 866,920 km (0.058 R)
• M4: 1,335,909 km (0.104 R)
• M5: 1,766,152 km (0.117 R)
• M6: 2,218,237 km (0.078 R)
• M7: 3,235,204 km (0.103 R)
• M8: 3,471,269 km (0.11 R)
• M9: 3,945,045 km (0.07 R)
• M10: 4,569,467 km (0.075 R)
• M11: 5,138,687 km (0.063 R)
• M12: 5,669,311 km (0.09 R)
• M13: 7,635,027 km (0.078 R)
• M14: 8,001,841 km (0.098 R)
• M15: 9,708,902 km (0.078 R)
• M16: 10,907,630 km (0.079 R)
• M17: 11,921,454 km (0.06 R)
• M18: 12,559,190 km (0.097 R)
• M19: 12,923,162 km (0.103 R)
• M20: 14,449,658 km (0.095 R)
• M21: 14,688,566 km (0.047 R)
• M22: 16,696,170 km (0.105 R)
• M23: 19,843,260 km (0.088 R)
• M24: 22,930,362 km (0.12 R)
• M25: 23,804,612 km (0.045 R)
• M26: 30,036,709 km (0.05 R)
• M27: 30,556,861 km (0.092 R)
• M28: 53,914,923 km (0.102 R)
• M29: 55,848,775 km (0.079 R)
• M30: 57,828,254 km (0.118 R)
• M31: 64,046,738 km (0.096 R)
• M32: 64,908,123 km (0.066 R)
• M33: 65,995,699 km (0.05 R)
• M34: 67,538,651 km (0.042 R)
• M35: 73,245,511 km (0.039 R)
• M36: 78,526,316 km (0.086 R)
• M37: 80,757,867 km (0.041 R)
• M38: 89,034,519 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit