🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.01 AU - 1.31 AU

Year: 454 Days

Day: 47.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 2 AU

Year: 749 Days

Day: 34.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.88 AU - 3.16 AU

Year: 1907 Days

Day: 14.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,240,229 km

• M1: 1,651,112 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.67 AU - 3.37 AU

Year: 1907 Days

Day: 28.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,240,229 km

• M1: 38,297 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.9 AU - 4.2 AU

Year: 2962 Days

Day: 41.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.88 AU - 5.82 AU

Year: 3882 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,240,229 km

• M1: 53,855 km (0.106 R)
• M2: 511,326 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 9.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.57 AU - 5.87 AU

Year: 4334 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,240,229 km

• M1: 127,607 km (0.098 R)
• M2: 575,503 km (0.076 R)
• M3: 1,184,516 km (0.05 R)
• M4: 1,701,825 km (0.119 R)
• M5: 2,153,013 km (0.102 R)
• M6: 2,512,197 km (0.116 R)
• M7: 4,087,313 km (0.077 R)
• M8: 5,071,667 km (0.047 R)
• M9: 6,610,730 km (0.074 R)
• M10: 8,971,833 km (0.097 R)
• M11: 16,947,494 km (0.119 R)
• M12: 17,566,530 km (0.114 R)
• M13: 18,493,887 km (0.066 R)
• M14: 22,330,175 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.97 AU - 9.81 AU

Year: 9633 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,240,229 km

• M1: 150,047 km (0.091 R)
• M2: 889,060 km (0.087 R)
• M3: 1,564,046 km (0.091 R)
• M4: 2,160,792 km (0.066 R)
• M5: 2,986,123 km (0.101 R)
• M6: 3,598,876 km (0.042 R)
• M7: 4,061,283 km (0.082 R)
• M8: 4,988,640 km (0.104 R)
• M9: 8,329,609 km (0.098 R)
• M10: 9,961,722 km (0.074 R)
• M11: 11,179,299 km (0.12 R)
• M12: 17,734,828 km (0.061 R)
• M13: 23,690,468 km (0.099 R)
• M14: 28,233,008 km (0.12 R)
• M15: 30,162,671 km (0.058 R)
• M16: 34,175,933 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 4.1

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.65 AU - 15.59 AU

Year: 16294 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,240,229 km

• M1: 51,013 km (0.037 R)
• M2: 260,599 km (0.051 R)
• M3: 665,711 km (0.103 R)
• M4: 961,166 km (0.063 R)
• M5: 1,127,220 km (0.1 R)
• M6: 1,405,622 km (0.104 R)
• M7: 1,681,630 km (0.085 R)
• M8: 2,010,147 km (0.056 R)
• M9: 2,208,364 km (0.049 R)
• M10: 2,479,286 km (0.119 R)
• M11: 3,451,522 km (0.105 R)
• M12: 3,604,860 km (0.112 R)
• M13: 4,809,572 km (0.114 R)
• M14: 7,500,688 km (0.104 R)
• M15: 8,992,627 km (0.111 R)
• M16: 10,779,424 km (0.103 R)
• M17: 11,052,739 km (0.067 R)
• M18: 12,133,135 km (0.114 R)
• M19: 12,369,201 km (0.038 R)
• M20: 12,911,792 km (0.078 R)
• M21: 13,157,881 km (0.12 R)
• M22: 13,344,579 km (0.092 R)
• M23: 13,786,940 km (0.096 R)
• M24: 19,236,940 km (0.091 R)
• M25: 23,603,103 km (0.099 R)
• M26: 24,436,513 km (0.096 R)
• M27: 24,907,896 km (0.109 R)
• M28: 25,289,221 km (0.057 R)
• M29: 27,966,424 km (0.112 R)
• M30: 29,214,669 km (0.065 R)
• M31: 29,426,200 km (0.111 R)
• M32: 30,608,323 km (0.046 R)
• M33: 37,617,282 km (0.077 R)
• M34: 38,372,003 km (0.097 R)
• M35: 43,939,438 km (0.113 R)
• M36: 46,194,476 km (0.108 R)
• M37: 47,642,284 km (0.109 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit