🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.69 AU - 1.09 AU

Year: 318 Days

Day: 32.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,822,625 km

• M1: 675,734 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.3 AU - 1.52 AU

Year: 634 Days

Day: 38.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,822,625 km

• M1: 859,290 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.34 AU

Year: 1153 Days

Day: 44.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,822,625 km

• M1: 338,540 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.28 AU - 2.84 AU

Year: 1551 Days

Day: 41.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,822,625 km

• M1: 395,537 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.31 AU - 3.43 AU

Year: 1841 Days

Day: 31.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.62 AU - 3.62 AU

Year: 2087 Days

Day: 42.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 11.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.88 AU - 6.9 AU

Year: 6850 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,822,625 km

• M1: 152,590 km (0.11 R)
• M2: 527,781 km (0.118 R)
• M3: 896,989 km (0.086 R)
• M4: 1,368,521 km (0.082 R)
• M5: 1,915,451 km (0.085 R)
• M6: 3,131,831 km (0.076 R)
• M7: 3,612,639 km (0.076 R)
• M8: 4,269,972 km (0.052 R)
• M9: 5,063,439 km (0.113 R)
• M10: 5,920,336 km (0.115 R)
• M11: 6,835,725 km (0.108 R)
• M12: 7,271,803 km (0.064 R)
• M13: 8,039,988 km (0.086 R)
• M14: 9,693,194 km (0.074 R)
• M15: 11,210,416 km (0.092 R)
• M16: 11,715,458 km (0.114 R)
• M17: 13,044,934 km (0.084 R)
• M18: 13,832,118 km (0.119 R)
• M19: 14,950,811 km (0.116 R)
• M20: 15,501,331 km (0.082 R)
• M21: 16,513,361 km (0.091 R)
• M22: 18,182,275 km (0.119 R)
• M23: 19,236,042 km (0.065 R)
• M24: 25,038,345 km (0.056 R)
• M25: 25,467,990 km (0.04 R)
• M26: 29,846,870 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 10.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.75 AU - 9.91 AU

Year: 9938 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,822,625 km

• M1: 131,796 km (0.027 R)
• M2: 472,729 km (0.111 R)
• M3: 1,362,089 km (0.042 R)
• M4: 2,359,308 km (0.106 R)
• M5: 2,834,880 km (0.116 R)
• M6: 3,179,703 km (0.12 R)
• M7: 3,507,322 km (0.036 R)
• M8: 3,857,531 km (0.109 R)
• M9: 4,180,064 km (0.08 R)
• M10: 4,965,153 km (0.067 R)
• M11: 5,377,894 km (0.097 R)
• M12: 8,898,829 km (0.104 R)
• M13: 9,465,057 km (0.037 R)
• M14: 13,101,782 km (0.086 R)
• M15: 14,834,873 km (0.114 R)
• M16: 20,944,899 km (0.118 R)
• M17: 22,659,440 km (0.105 R)
• M18: 23,468,914 km (0.094 R)
• M19: 23,880,906 km (0.071 R)
• M20: 25,925,610 km (0.116 R)
• M21: 29,207,488 km (0.099 R)
• M22: 34,528,535 km (0.078 R)
• M23: 36,253,698 km (0.107 R)
• M24: 37,026,221 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.8

Radius: 5.4

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.51 AU - 17.33 AU

Year: 26360 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,822,625 km

• M1: 67,319 km (0.094 R)
• M2: 442,062 km (0.048 R)
• M3: 1,512,734 km (0.118 R)
• M4: 9,568,429 km (0.118 R)
• M5: 11,014,442 km (0.12 R)
• M6: 14,404,629 km (0.068 R)
• M7: 15,217,395 km (0.088 R)
• M8: 23,348,338 km (0.092 R)
• M9: 23,751,504 km (0.098 R)
• M10: 27,256,283 km (0.109 R)
• M11: 36,336,575 km (0.091 R)
• M12: 38,115,593 km (0.081 R)
• M13: 47,402,928 km (0.041 R)
• M14: 50,861,182 km (0.096 R)
• M15: 60,897,553 km (0.088 R)
• M16: 61,278,579 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit