🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.54 AU - 0.8 AU

Year: 206 Days

Day: 43.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.36 AU - 1.62 AU

Year: 682 Days

Day: 12.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.3 AU - 3.28 AU

Year: 1746 Days

Day: 31.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,823,361 km

• M1: 517,908 km (0.046 R)
• M2: 1,155,195 km (0.059 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 14.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.77 AU - 8.77 AU

Year: 8116 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,823,361 km

• M1: 180,265 km (0.109 R)
• M2: 970,142 km (0.047 R)
• M3: 1,541,606 km (0.101 R)
• M4: 2,681,991 km (0.118 R)
• M5: 4,978,168 km (0.078 R)
• M6: 6,110,325 km (0.12 R)
• M7: 6,852,929 km (0.107 R)
• M8: 11,911,730 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 5

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.53 AU - 19.65 AU

Year: 26475 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,823,361 km

• M1: 62,233 km (0.108 R)
• M2: 311,164 km (0.073 R)
• M3: 764,744 km (0.109 R)
• M4: 1,323,642 km (0.068 R)
• M5: 1,542,803 km (0.059 R)
• M6: 1,747,004 km (0.086 R)
• M7: 2,373,221 km (0.066 R)
• M8: 4,265,783 km (0.06 R)
• M9: 4,632,148 km (0.057 R)
• M10: 5,726,457 km (0.077 R)
• M11: 6,592,928 km (0.071 R)
• M12: 6,834,828 km (0.09 R)
• M13: 7,387,741 km (0.026 R)
• M14: 8,134,085 km (0.11 R)
• M15: 8,300,288 km (0.057 R)
• M16: 13,232,829 km (0.057 R)
• M17: 13,540,253 km (0.1 R)
• M18: 14,654,009 km (0.115 R)
• M19: 16,086,857 km (0.055 R)
• M20: 18,170,756 km (0.074 R)
• M21: 28,307,358 km (0.07 R)
• M22: 31,462,527 km (0.099 R)
• M23: 34,698,628 km (0.069 R)
• M24: 41,987,934 km (0.107 R)
• M25: 48,034,530 km (0.106 R)
• M26: 49,678,012 km (0.097 R)
• M27: 51,547,836 km (0.034 R)
• M28: 59,704,959 km (0.108 R)
• M29: 59,914,097 km (0.071 R)
• M30: 63,978,970 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 6.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.69 AU - 19.09 AU

Year: 29553 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,823,361 km

• M1: 78,688 km (0.104 R)
• M2: 312,360 km (0.039 R)
• M3: 580,141 km (0.076 R)
• M4: 1,709,455 km (0.064 R)
• M5: 2,616,766 km (0.063 R)
• M6: 3,511,810 km (0.099 R)
• M7: 7,548,409 km (0.084 R)
• M8: 7,944,993 km (0.111 R)
• M9: 10,258,674 km (0.047 R)
• M10: 10,745,316 km (0.097 R)
• M11: 11,962,594 km (0.049 R)
• M12: 16,081,771 km (0.048 R)
• M13: 17,669,902 km (0.082 R)
• M14: 18,280,411 km (0.111 R)
• M15: 19,085,996 km (0.103 R)
• M16: 22,749,498 km (0.089 R)
• M17: 26,628,122 km (0.083 R)
• M18: 27,199,586 km (0.092 R)
• M19: 28,130,683 km (0.098 R)
• M20: 30,551,176 km (0.075 R)
• M21: 30,800,556 km (0.078 R)
• M22: 33,767,531 km (0.08 R)
• M23: 36,218,392 km (0.098 R)
• M24: 37,916,628 km (0.11 R)
• M25: 38,639,634 km (0.081 R)
• M26: 43,171,851 km (0.038 R)
• M27: 49,405,146 km (0.115 R)
• M28: 52,377,954 km (0.065 R)
• M29: 63,821,593 km (0.099 R)
• M30: 64,025,196 km (0.099 R)
• M31: 66,922,009 km (0.105 R)
• M32: 68,189,851 km (0.033 R)
• M33: 75,223,045 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit