🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 287 Days

Day: 16 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,612,231 km

• M1: 25,432 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 404 Days

Day: 45.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.09 AU - 1.57 AU

Year: 638 Days

Day: 33.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,612,231 km

• M1: 105,915 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.69 AU - 2.97 AU

Year: 1982 Days

Day: 35.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 11.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.47 AU - 7.93 AU

Year: 7219 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,612,231 km

• M1: 148,401 km (0.115 R)
• M2: 565,181 km (0.116 R)
• M3: 1,370,915 km (0.066 R)
• M4: 1,745,508 km (0.117 R)
• M5: 2,474,798 km (0.059 R)
• M6: 3,508,220 km (0.119 R)
• M7: 4,148,499 km (0.093 R)
• M8: 4,590,710 km (0.12 R)
• M9: 5,509,241 km (0.108 R)
• M10: 7,258,040 km (0.082 R)
• M11: 8,585,571 km (0.08 R)
• M12: 10,774,936 km (0.119 R)
• M13: 13,092,806 km (0.043 R)
• M14: 13,649,908 km (0.079 R)
• M15: 15,416,509 km (0.11 R)
• M16: 21,936,433 km (0.038 R)
• M17: 22,643,433 km (0.076 R)
• M18: 25,366,413 km (0.057 R)
• M19: 27,479,184 km (0.029 R)
• M20: 30,475,330 km (0.075 R)
• M21: 31,256,979 km (0.031 R)
• M22: 32,962,694 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 13.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.62 AU - 8.46 AU

Year: 7775 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,612,231 km

• M1: 177,124 km (0.048 R)
• M2: 660,475 km (0.097 R)
• M3: 1,419,833 km (0.074 R)
• M4: 4,426,900 km (0.092 R)
• M5: 5,418,435 km (0.05 R)
• M6: 7,964,740 km (0.091 R)
• M7: 9,429,154 km (0.113 R)
• M8: 10,500,723 km (0.085 R)
• M9: 14,897,106 km (0.09 R)
• M10: 17,966,704 km (0.087 R)
• M11: 19,153,165 km (0.049 R)
• M12: 23,284,310 km (0.1 R)
• M13: 25,419,670 km (0.114 R)
• M14: 35,848,587 km (0.104 R)
• M15: 44,148,725 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 10.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.13 AU - 9.33 AU

Year: 8946 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,612,231 km

• M1: 135,087 km (0.065 R)
• M2: 1,520,363 km (0.107 R)
• M3: 2,031,240 km (0.074 R)
• M4: 2,604,050 km (0.107 R)
• M5: 3,037,435 km (0.087 R)
• M6: 3,359,370 km (0.098 R)
• M7: 3,683,100 km (0.066 R)
• M8: 4,537,303 km (0.117 R)
• M9: 5,855,859 km (0.096 R)
• M10: 7,049,500 km (0.1 R)
• M11: 7,447,580 km (0.12 R)
• M12: 7,930,931 km (0.086 R)
• M13: 8,620,278 km (0.092 R)
• M14: 10,035,624 km (0.11 R)
• M15: 13,725,305 km (0.102 R)
• M16: 20,617,130 km (0.079 R)
• M17: 21,433,037 km (0.116 R)
• M18: 21,988,942 km (0.115 R)
• M19: 23,714,254 km (0.106 R)
• M20: 24,837,286 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 11.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.38 AU - 10.94 AU

Year: 11540 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,612,231 km

• M1: 147,952 km (0.097 R)
• M2: 577,897 km (0.089 R)
• M3: 1,404,874 km (0.094 R)
• M4: 2,504,717 km (0.085 R)
• M5: 4,109,753 km (0.093 R)
• M6: 6,962,435 km (0.086 R)
• M7: 8,478,011 km (0.059 R)
• M8: 10,668,722 km (0.1 R)
• M9: 11,586,953 km (0.116 R)
• M10: 15,252,700 km (0.111 R)
• M11: 17,640,880 km (0.104 R)
• M12: 18,846,938 km (0.115 R)
• M13: 21,675,535 km (0.116 R)
• M14: 27,361,451 km (0.109 R)
• M15: 35,478,481 km (0.091 R)
• M16: 43,160,182 km (0.105 R)
• M17: 46,888,311 km (0.093 R)
• M18: 48,177,396 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit