🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 34.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 299 Days

Day: 38.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.87 AU - 0.95 AU

Year: 304 Days

Day: 36.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,643,754 km

• M1: 30,967 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.25 AU - 1.57 AU

Year: 586 Days

Day: 43.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.75 AU - 1.95 AU

Year: 880 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.85 AU - 4.61 AU

Year: 2520 Days

Day: 42.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.96 AU - 5.76 AU

Year: 3748 Days

Day: 39.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,643,754 km

• M1: 400,174 km (0.1 R)
• M2: 4,159,569 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 10.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.28 AU - 12.36 AU

Year: 11598 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,643,754 km

• M1: 125,662 km (0.057 R)
• M2: 458,667 km (0.112 R)
• M3: 814,411 km (0.104 R)
• M4: 1,467,705 km (0.077 R)
• M5: 2,344,348 km (0.115 R)
• M6: 4,655,037 km (0.08 R)
• M7: 5,956,389 km (0.072 R)
• M8: 6,364,043 km (0.102 R)
• M9: 6,949,719 km (0.114 R)
• M10: 10,170,112 km (0.117 R)
• M11: 10,916,456 km (0.084 R)
• M12: 11,698,853 km (0.1 R)
• M13: 12,759,352 km (0.067 R)
• M14: 13,313,014 km (0.075 R)
• M15: 14,800,914 km (0.092 R)
• M16: 15,206,624 km (0.109 R)
• M17: 18,882,393 km (0.081 R)
• M18: 21,010,123 km (0.119 R)
• M19: 21,869,414 km (0.057 R)
• M20: 22,396,148 km (0.091 R)
• M21: 31,347,635 km (0.116 R)
• M22: 38,609,266 km (0.111 R)
• M23: 39,378,797 km (0.114 R)
• M24: 44,073,777 km (0.084 R)
• M25: 47,062,742 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 4.7

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.16 AU - 16.82 AU

Year: 20304 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,643,754 km

• M1: 59,839 km (0.052 R)
• M2: 390,151 km (0.08 R)
• M3: 1,283,999 km (0.061 R)
• M4: 1,651,112 km (0.075 R)
• M5: 1,945,670 km (0.116 R)
• M6: 4,227,785 km (0.093 R)
• M7: 4,497,361 km (0.063 R)
• M8: 4,814,359 km (0.099 R)
• M9: 5,221,714 km (0.096 R)
• M10: 5,571,922 km (0.098 R)
• M11: 6,449,763 km (0.111 R)
• M12: 7,177,855 km (0.101 R)
• M13: 9,235,125 km (0.08 R)
• M14: 9,689,155 km (0.084 R)
• M15: 9,921,630 km (0.102 R)
• M16: 13,871,612 km (0.112 R)
• M17: 14,018,816 km (0.08 R)
• M18: 14,391,315 km (0.075 R)
• M19: 15,628,041 km (0.088 R)
• M20: 19,483,178 km (0.055 R)
• M21: 20,897,177 km (0.032 R)
• M22: 25,108,207 km (0.105 R)
• M23: 26,894,107 km (0.092 R)
• M24: 27,935,009 km (0.11 R)
• M25: 28,763,033 km (0.067 R)
• M26: 35,569,886 km (0.048 R)
• M27: 36,262,524 km (0.094 R)
• M28: 37,105,508 km (0.091 R)
• M29: 51,188,951 km (0.115 R)
• M30: 55,517,715 km (0.083 R)
• M31: 63,263,743 km (0.108 R)
• M32: 66,344,860 km (0.109 R)
• M33: 67,604,774 km (0.109 R)
• M34: 72,803,898 km (0.085 R)
• M35: 76,414,293 km (0.092 R)
• M36: 76,643,776 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit