🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.2 AU

Year: 364 Days

Day: 41.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.12 AU - 1.28 AU

Year: 464 Days

Day: 14.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.16 AU - 1.68 AU

Year: 597 Days

Day: 14.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,466,007 km

• M1: 79,436 km (0.093 R)
• M2: 240,703 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.05 AU - 3.39 AU

Year: 1584 Days

Day: 37.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.48 AU - 3.06 AU

Year: 1628 Days

Day: 12.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.88 AU

Year: 2804 Days

Day: 22.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 9.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.49 AU - 8.89 AU

Year: 6808 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,466,007 km

• M1: 118,182 km (0.058 R)
• M2: 418,724 km (0.059 R)
• M3: 806,632 km (0.09 R)
• M4: 1,163,572 km (0.051 R)
• M5: 3,371,786 km (0.098 R)
• M6: 6,386,333 km (0.062 R)
• M7: 6,991,456 km (0.05 R)
• M8: 8,398,724 km (0.091 R)
• M9: 9,436,185 km (0.078 R)
• M10: 11,712,167 km (0.114 R)
• M11: 14,752,444 km (0.035 R)
• M12: 15,243,574 km (0.096 R)
• M13: 18,635,407 km (0.113 R)
• M14: 19,869,440 km (0.065 R)
• M15: 24,490,518 km (0.12 R)
• M16: 25,353,698 km (0.053 R)
• M17: 27,971,660 km (0.094 R)
• M18: 32,382,553 km (0.069 R)
• M19: 33,003,684 km (0.042 R)
• M20: 33,317,241 km (0.067 R)
• M21: 33,844,274 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 11.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.64 AU - 8.32 AU

Year: 7960 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,466,007 km

• M1: 146,905 km (0.097 R)
• M2: 515,215 km (0.09 R)
• M3: 1,167,761 km (0.114 R)
• M4: 1,815,669 km (0.099 R)
• M5: 2,183,680 km (0.032 R)
• M6: 3,074,386 km (0.118 R)
• M7: 4,498,258 km (0.081 R)
• M8: 5,998,875 km (0.119 R)
• M9: 6,454,550 km (0.044 R)
• M10: 6,828,844 km (0.053 R)
• M11: 7,847,755 km (0.074 R)
• M12: 9,007,138 km (0.085 R)
• M13: 9,562,595 km (0.099 R)
• M14: 10,005,255 km (0.112 R)
• M15: 10,461,529 km (0.112 R)
• M16: 11,465,330 km (0.087 R)
• M17: 12,118,176 km (0.059 R)
• M18: 12,584,472 km (0.105 R)
• M19: 13,943,120 km (0.111 R)
• M20: 21,548,676 km (0.039 R)
• M21: 23,012,640 km (0.1 R)
• M22: 24,706,687 km (0.108 R)
• M23: 30,954,343 km (0.055 R)
• M24: 33,927,451 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.6

Radius: 9.1

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.23 AU - 10.87 AU

Year: 12100 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,466,007 km

• M1: 114,143 km (0.069 R)
• M2: 1,118,543 km (0.108 R)
• M3: 2,378,756 km (0.088 R)
• M4: 3,453,168 km (0.106 R)
• M5: 3,780,637 km (0.114 R)
• M6: 4,957,225 km (0.116 R)
• M7: 9,403,124 km (0.062 R)
• M8: 10,830,138 km (0.105 R)
• M9: 11,837,829 km (0.072 R)
• M10: 12,522,539 km (0.101 R)
• M11: 16,121,115 km (0.029 R)
• M12: 18,648,571 km (0.107 R)
• M13: 19,660,900 km (0.039 R)
• M14: 20,006,322 km (0.081 R)
• M15: 21,338,042 km (0.113 R)
• M16: 26,100,041 km (0.087 R)
• M17: 27,365,789 km (0.118 R)
• M18: 27,796,631 km (0.061 R)
• M19: 28,782,630 km (0.041 R)
• M20: 29,340,331 km (0.052 R)
• M21: 45,739,848 km (0.098 R)
• M22: 48,513,692 km (0.108 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit