🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.8 AU

Year: 189 Days

Day: 26.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,098,456 km

• M1: 75,846 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 449 Days

Day: 14.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,098,456 km

• M1: 81,980 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.12 AU - 1.36 AU

Year: 509 Days

Day: 41 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.18 AU - 1.5 AU

Year: 572 Days

Day: 37.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,098,456 km

• M1: 620,083 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 3 AU

Year: 1450 Days

Day: 16.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,098,456 km

• M1: 29,022 km (0.038 R)
• M2: 388,206 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.93 AU - 4.33 AU

Year: 2552 Days

Day: 12.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,098,456 km

• M1: 1,727,257 km (0.112 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 11.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.16 AU - 6.14 AU

Year: 4312 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,098,456 km

• M1: 140,472 km (0.093 R)
• M2: 553,213 km (0.114 R)
• M3: 993,479 km (0.078 R)
• M4: 1,623,735 km (0.084 R)
• M5: 2,382,645 km (0.116 R)
• M6: 3,306,562 km (0.111 R)
• M7: 4,966,949 km (0.103 R)
• M8: 5,330,172 km (0.1 R)
• M9: 5,794,973 km (0.04 R)
• M10: 7,827,709 km (0.027 R)
• M11: 8,357,285 km (0.106 R)
• M12: 8,948,496 km (0.063 R)
• M13: 9,370,811 km (0.088 R)
• M14: 12,520,743 km (0.118 R)
• M15: 13,394,245 km (0.099 R)
• M16: 16,372,889 km (0.087 R)
• M17: 17,358,290 km (0.093 R)
• M18: 20,551,606 km (0.094 R)
• M19: 21,288,525 km (0.107 R)
• M20: 22,042,947 km (0.057 R)
• M21: 23,460,088 km (0.109 R)
• M22: 25,621,627 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 11.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.93 AU - 7.65 AU

Year: 6528 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,098,456 km

• M1: 146,756 km (0.095 R)
• M2: 626,366 km (0.087 R)
• M3: 1,064,987 km (0.066 R)
• M4: 1,608,925 km (0.095 R)
• M5: 1,991,148 km (0.12 R)
• M6: 2,867,043 km (0.076 R)
• M7: 4,178,867 km (0.096 R)
• M8: 5,253,877 km (0.086 R)
• M9: 5,701,624 km (0.054 R)
• M10: 7,021,974 km (0.111 R)
• M11: 8,336,042 km (0.082 R)
• M12: 9,284,792 km (0.117 R)
• M13: 9,719,224 km (0.068 R)
• M14: 10,121,792 km (0.109 R)
• M15: 11,152,820 km (0.097 R)
• M16: 12,201,202 km (0.119 R)
• M17: 13,979,622 km (0.119 R)
• M18: 15,078,867 km (0.118 R)
• M19: 16,675,226 km (0.106 R)
• M20: 17,318,347 km (0.082 R)
• M21: 21,080,734 km (0.102 R)
• M22: 21,454,429 km (0.097 R)
• M23: 21,832,762 km (0.055 R)
• M24: 22,994,240 km (0.108 R)
• M25: 24,115,027 km (0.117 R)
• M26: 27,875,170 km (0.113 R)
• M27: 30,177,032 km (0.112 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 8.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.21 AU - 10.75 AU

Year: 9929 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,098,456 km

• M1: 114,442 km (0.117 R)
• M2: 387,758 km (0.076 R)
• M3: 671,395 km (0.112 R)
• M4: 1,359,396 km (0.096 R)
• M5: 4,382,320 km (0.089 R)
• M6: 4,759,755 km (0.049 R)
• M7: 5,903,282 km (0.118 R)
• M8: 6,332,777 km (0.073 R)
• M9: 7,083,758 km (0.073 R)
• M10: 11,327,700 km (0.073 R)
• M11: 12,882,920 km (0.12 R)
• M12: 21,095,843 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.2

Radius: 4.4

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.99 AU - 20.61 AU

Year: 31283 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,098,456 km

• M1: 54,753 km (0.106 R)
• M2: 192,084 km (0.109 R)
• M3: 648,507 km (0.098 R)
• M4: 1,167,013 km (0.028 R)
• M5: 1,980,526 km (0.12 R)
• M6: 3,143,650 km (0.109 R)
• M7: 4,007,877 km (0.106 R)
• M8: 4,562,585 km (0.087 R)
• M9: 8,899,129 km (0.118 R)
• M10: 13,467,100 km (0.079 R)
• M11: 13,679,528 km (0.114 R)
• M12: 13,822,544 km (0.116 R)
• M13: 15,153,965 km (0.079 R)
• M14: 16,894,536 km (0.115 R)
• M15: 26,058,453 km (0.082 R)
• M16: 26,833,071 km (0.085 R)
• M17: 27,736,792 km (0.103 R)
• M18: 38,626,021 km (0.118 R)
• M19: 44,926,185 km (0.067 R)
• M20: 47,823,597 km (0.112 R)
• M21: 63,993,780 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit