🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 223 Days

Day: 47.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.08 AU

Year: 284 Days

Day: 36.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.84 AU - 1.14 AU

Year: 345 Days

Day: 46.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,219,110 km

• M1: 44,281 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.83 AU - 2.95 AU

Year: 1293 Days

Day: 33.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.96 AU - 3.05 AU

Year: 1818 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,219,110 km

• M1: 19,149 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.19 AU - 3.93 AU

Year: 2350 Days

Day: 24.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 14.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.82 AU - 8.03 AU

Year: 5691 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,219,110 km

• M1: 178,321 km (0.097 R)
• M2: 803,789 km (0.087 R)
• M3: 1,393,205 km (0.119 R)
• M4: 1,922,931 km (0.046 R)
• M5: 2,383,244 km (0.114 R)
• M6: 2,995,099 km (0.109 R)
• M7: 3,576,436 km (0.109 R)
• M8: 4,383,666 km (0.066 R)
• M9: 5,367,871 km (0.057 R)
• M10: 6,868,936 km (0.058 R)
• M11: 9,998,972 km (0.099 R)
• M12: 10,969,862 km (0.098 R)
• M13: 11,453,662 km (0.098 R)
• M14: 12,206,438 km (0.119 R)
• M15: 16,538,194 km (0.061 R)
• M16: 18,499,572 km (0.098 R)
• M17: 19,536,435 km (0.03 R)
• M18: 21,425,108 km (0.053 R)
• M19: 22,958,785 km (0.098 R)
• M20: 23,512,447 km (0.082 R)
• M21: 24,564,419 km (0.086 R)
• M22: 32,527,663 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 12.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.44 AU - 11.44 AU

Year: 11801 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,219,110 km

• M1: 159,322 km (0.056 R)
• M2: 920,177 km (0.084 R)
• M3: 1,752,090 km (0.071 R)
• M4: 2,492,600 km (0.108 R)
• M5: 2,936,307 km (0.109 R)
• M6: 3,689,981 km (0.115 R)
• M7: 4,852,955 km (0.034 R)
• M8: 5,776,871 km (0.091 R)
• M9: 6,177,943 km (0.102 R)
• M10: 8,261,542 km (0.101 R)
• M11: 9,577,854 km (0.119 R)
• M12: 14,547,795 km (0.067 R)
• M13: 16,527,722 km (0.084 R)
• M14: 19,863,156 km (0.07 R)
• M15: 20,859,777 km (0.116 R)
• M16: 22,294,122 km (0.051 R)
• M17: 22,704,020 km (0.099 R)
• M18: 25,536,955 km (0.097 R)
• M19: 25,985,898 km (0.076 R)
• M20: 26,440,077 km (0.092 R)
• M21: 27,551,589 km (0.085 R)
• M22: 28,501,536 km (0.084 R)
• M23: 29,179,513 km (0.094 R)
• M24: 31,998,985 km (0.069 R)
• M25: 37,824,774 km (0.102 R)
• M26: 39,474,241 km (0.041 R)
• M27: 40,925,639 km (0.065 R)

Asteroid Belt

Center: 12.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 7.1

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.39 AU - 14.83 AU

Year: 17566 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,219,110 km

• M1: 88,263 km (0.092 R)
• M2: 435,031 km (0.106 R)
• M3: 1,313,619 km (0.089 R)
• M4: 1,909,467 km (0.085 R)
• M5: 2,649,677 km (0.049 R)
• M6: 4,415,980 km (0.047 R)
• M7: 4,715,624 km (0.1 R)
• M8: 5,135,994 km (0.092 R)
• M9: 7,623,059 km (0.08 R)
• M10: 8,054,798 km (0.06 R)
• M11: 9,286,288 km (0.035 R)
• M12: 9,947,062 km (0.112 R)
• M13: 10,638,653 km (0.062 R)
• M14: 11,300,324 km (0.103 R)
• M15: 13,658,435 km (0.076 R)
• M16: 15,705,233 km (0.053 R)
• M17: 16,169,136 km (0.079 R)
• M18: 19,233,798 km (0.096 R)
• M19: 22,469,899 km (0.07 R)
• M20: 23,658,006 km (0.077 R)
• M21: 24,991,820 km (0.085 R)
• M22: 26,266,993 km (0.059 R)
• M23: 33,935,230 km (0.077 R)
• M24: 36,295,735 km (0.112 R)
• M25: 39,185,517 km (0.077 R)
• M26: 40,614,027 km (0.064 R)
• M27: 43,121,736 km (0.088 R)
• M28: 44,952,664 km (0.042 R)
• M29: 46,359,483 km (0.113 R)
• M30: 50,755,715 km (0.055 R)
• M31: 59,990,093 km (0.097 R)
• M32: 60,933,008 km (0.11 R)
• M33: 66,597,082 km (0.096 R)
• M34: 67,404,761 km (0.107 R)
• M35: 67,811,069 km (0.083 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit