🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.75 AU - 0.83 AU

Year: 269 Days

Day: 24.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 83.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.82 AU - 0.86 AU

Year: 295 Days

Day: 16.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.47 AU - 3.63 AU

Year: 2039 Days

Day: 17.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,612,410 km

• M1: 42,336 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.79 AU - 4.63 AU

Year: 2736 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,612,410 km

• M1: 549,174 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 9.1

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.83 AU - 4.81 AU

Year: 3438 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,612,410 km

• M1: 113,096 km (0.111 R)
• M2: 407,654 km (0.072 R)
• M3: 697,276 km (0.098 R)
• M4: 1,251,536 km (0.059 R)
• M5: 1,685,220 km (0.082 R)
• M6: 2,274,486 km (0.096 R)
• M7: 2,925,386 km (0.088 R)
• M8: 3,266,769 km (0.089 R)
• M9: 3,736,207 km (0.119 R)
• M10: 4,500,802 km (0.116 R)
• M11: 5,605,731 km (0.096 R)
• M12: 6,606,392 km (0.096 R)
• M13: 7,229,467 km (0.06 R)
• M14: 7,588,352 km (0.101 R)
• M15: 9,372,905 km (0.12 R)
• M16: 9,998,673 km (0.103 R)
• M17: 11,685,090 km (0.102 R)
• M18: 13,261,103 km (0.092 R)
• M19: 13,651,554 km (0.028 R)
• M20: 16,324,120 km (0.096 R)
• M21: 16,943,305 km (0.117 R)
• M22: 17,519,556 km (0.035 R)
• M23: 17,871,710 km (0.098 R)
• M24: 18,894,809 km (0.058 R)
• M25: 21,189,491 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 10.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.22 AU - 5.28 AU

Year: 3964 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,612,410 km

• M1: 133,142 km (0.065 R)
• M2: 498,011 km (0.102 R)
• M3: 1,298,360 km (0.1 R)
• M4: 2,149,572 km (0.099 R)
• M5: 2,614,522 km (0.113 R)
• M6: 3,089,645 km (0.112 R)
• M7: 3,705,689 km (0.109 R)
• M8: 4,330,858 km (0.099 R)
• M9: 4,718,915 km (0.026 R)
• M10: 5,344,683 km (0.071 R)
• M11: 5,820,704 km (0.119 R)
• M12: 8,341,128 km (0.091 R)
• M13: 8,752,672 km (0.058 R)
• M14: 10,027,844 km (0.113 R)
• M15: 10,929,321 km (0.078 R)
• M16: 11,837,380 km (0.034 R)
• M17: 13,855,306 km (0.048 R)
• M18: 14,380,245 km (0.116 R)
• M19: 15,921,253 km (0.115 R)
• M20: 19,070,437 km (0.049 R)
• M21: 19,984,480 km (0.096 R)
• M22: 20,859,179 km (0.108 R)
• M23: 22,112,211 km (0.104 R)
• M24: 22,469,002 km (0.066 R)
• M25: 25,934,287 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617

Radius: 3.4

Gravity: 53.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.03 AU - 17.15 AU

Year: 24712 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,612,410 km

• M1: 64,477 km (0.031 R)
• M2: 184,753 km (0.107 R)
• M3: 300,093 km (0.076 R)
• M4: 688,898 km (0.101 R)
• M5: 814,411 km (0.102 R)
• M6: 930,499 km (0.107 R)
• M7: 1,112,111 km (0.087 R)
• M8: 1,494,632 km (0.092 R)
• M9: 1,670,111 km (0.076 R)
• M10: 2,325,648 km (0.108 R)
• M11: 3,425,193 km (0.095 R)
• M12: 6,488,658 km (0.042 R)
• M13: 8,436,123 km (0.085 R)
• M14: 8,655,583 km (0.109 R)
• M15: 8,935,182 km (0.057 R)
• M16: 9,336,702 km (0.088 R)
• M17: 9,453,688 km (0.066 R)
• M18: 12,071,202 km (0.085 R)
• M19: 12,349,903 km (0.091 R)
• M20: 13,285,189 km (0.074 R)
• M21: 15,214,702 km (0.114 R)
• M22: 15,952,668 km (0.107 R)
• M23: 17,499,660 km (0.095 R)
• M24: 19,810,049 km (0.09 R)
• M25: 21,088,213 km (0.058 R)
• M26: 21,901,577 km (0.067 R)
• M27: 22,108,022 km (0.045 R)
• M28: 23,160,294 km (0.119 R)
• M29: 29,928,849 km (0.107 R)
• M30: 30,825,389 km (0.096 R)
• M31: 30,954,791 km (0.045 R)
• M32: 31,607,936 km (0.091 R)
• M33: 41,580,579 km (0.069 R)
• M34: 42,856,948 km (0.107 R)
• M35: 44,323,755 km (0.11 R)
• M36: 44,820,120 km (0.102 R)
• M37: 46,331,209 km (0.118 R)
• M38: 48,049,639 km (0.11 R)
• M39: 52,346,389 km (0.083 R)
• M40: 54,587,665 km (0.086 R)
• M41: 55,540,154 km (0.095 R)
• M42: 64,828,088 km (0.117 R)
• M43: 65,040,816 km (0.064 R)
• M44: 71,185,399 km (0.11 R)
• M45: 76,039,700 km (0.11 R)
• M46: 84,358,987 km (0.119 R)
• M47: 84,612,406 km (0.102 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: 543 - 12,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit