🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 32.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,511,770 km

• M1: 172,935 km (0.106 R)
• M2: 405,859 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 201 Days

Day: 32.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.39 AU - 3.37 AU

Year: 1794 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,511,770 km

• M1: 801,545 km (0.081 R)
• M2: 1,155,195 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.21 AU - 3.21 AU

Year: 2111 Days

Day: 36.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.77 AU - 4.43 AU

Year: 3048 Days

Day: 26.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 14.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.95 AU - 5.15 AU

Year: 4166 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,511,770 km

• M1: 179,218 km (0.093 R)
• M2: 784,491 km (0.116 R)
• M3: 1,462,319 km (0.109 R)
• M4: 1,937,592 km (0.101 R)
• M5: 3,302,523 km (0.074 R)
• M6: 3,794,999 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 11.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.88 AU - 5.84 AU

Year: 4555 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,511,770 km

• M1: 139,276 km (0.064 R)
• M2: 1,350,869 km (0.077 R)
• M3: 1,846,935 km (0.032 R)
• M4: 2,662,543 km (0.116 R)
• M5: 3,211,417 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 13.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.06 AU - 9.38 AU

Year: 7874 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,511,770 km

• M1: 164,857 km (0.101 R)
• M2: 596,297 km (0.12 R)
• M3: 1,420,282 km (0.076 R)
• M4: 2,164,532 km (0.097 R)
• M5: 2,637,111 km (0.077 R)
• M6: 3,200,946 km (0.094 R)
• M7: 4,211,479 km (0.111 R)
• M8: 4,688,846 km (0.07 R)
• M9: 5,171,150 km (0.085 R)
• M10: 6,487,461 km (0.112 R)
• M11: 7,011,054 km (0.09 R)
• M12: 8,444,650 km (0.04 R)
• M13: 10,114,761 km (0.034 R)
• M14: 11,995,655 km (0.036 R)
• M15: 12,443,401 km (0.116 R)
• M16: 15,435,060 km (0.112 R)
• M17: 17,203,306 km (0.094 R)
• M18: 17,990,640 km (0.097 R)
• M19: 20,103,560 km (0.113 R)
• M20: 20,896,878 km (0.102 R)
• M21: 22,461,372 km (0.076 R)
• M22: 23,838,421 km (0.069 R)
• M23: 29,203,449 km (0.085 R)
• M24: 31,157,048 km (0.082 R)
• M25: 32,542,922 km (0.1 R)
• M26: 33,306,021 km (0.081 R)
• M27: 34,641,930 km (0.118 R)
• M28: 35,897,655 km (0.103 R)
• M29: 36,595,230 km (0.051 R)
• M30: 40,469,515 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 9.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.75 AU - 13.33 AU

Year: 14391 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,511,770 km

• M1: 113,395 km (0.066 R)
• M2: 410,497 km (0.088 R)
• M3: 1,178,981 km (0.084 R)
• M4: 1,545,645 km (0.081 R)
• M5: 2,160,193 km (0.057 R)
• M6: 2,880,806 km (0.068 R)
• M7: 3,959,407 km (0.096 R)
• M8: 4,266,980 km (0.088 R)
• M9: 4,590,411 km (0.092 R)
• M10: 5,854,513 km (0.083 R)
• M11: 6,503,767 km (0.111 R)
• M12: 8,091,150 km (0.106 R)
• M13: 10,204,220 km (0.112 R)
• M14: 10,608,583 km (0.037 R)
• M15: 11,760,188 km (0.099 R)
• M16: 12,334,045 km (0.087 R)
• M17: 17,864,230 km (0.08 R)
• M18: 18,537,271 km (0.109 R)
• M19: 20,113,135 km (0.074 R)
• M20: 20,933,679 km (0.048 R)
• M21: 22,641,488 km (0.119 R)
• M22: 23,529,351 km (0.092 R)
• M23: 24,645,950 km (0.094 R)
• M24: 25,060,486 km (0.045 R)
• M25: 26,010,432 km (0.089 R)
• M26: 27,203,924 km (0.04 R)
• M27: 29,350,504 km (0.117 R)
• M28: 36,064,307 km (0.111 R)
• M29: 37,274,553 km (0.092 R)
• M30: 43,734,489 km (0.056 R)
• M31: 48,109,179 km (0.096 R)
• M32: 52,254,087 km (0.111 R)
• M33: 54,150,988 km (0.096 R)
• M34: 55,204,756 km (0.047 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: 401 - 16,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit