🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 18.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,343,128 km

• M1: 194,627 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.7 AU - 4.3 AU

Year: 3046 Days

Day: 33 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,343,128 km

• M1: 755,469 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.25 AU - 4.81 AU

Year: 3081 Days

Day: 39.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,343,128 km

• M1: 38,746 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 15

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.81 AU - 7.13 AU

Year: 5555 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,343,128 km

• M1: 186,549 km (0.072 R)
• M2: 669,600 km (0.081 R)
• M3: 1,343,838 km (0.08 R)
• M4: 2,957,101 km (0.113 R)
• M5: 4,500,502 km (0.096 R)
• M6: 6,617,761 km (0.042 R)
• M7: 11,885,252 km (0.06 R)
• M8: 14,082,096 km (0.058 R)
• M9: 16,057,237 km (0.092 R)
• M10: 16,973,674 km (0.119 R)
• M11: 17,528,831 km (0.075 R)
• M12: 18,734,291 km (0.085 R)
• M13: 20,614,138 km (0.081 R)
• M14: 21,696,778 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 13.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.06 AU - 8.44 AU

Year: 7434 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,343,128 km

• M1: 168,746 km (0.119 R)
• M2: 716,873 km (0.094 R)
• M3: 1,465,461 km (0.1 R)
• M4: 1,957,039 km (0.073 R)
• M5: 2,786,859 km (0.113 R)
• M6: 4,046,922 km (0.11 R)
• M7: 6,081,453 km (0.099 R)
• M8: 9,252,180 km (0.086 R)
• M9: 11,669,382 km (0.114 R)
• M10: 13,128,560 km (0.044 R)
• M11: 16,225,086 km (0.053 R)
• M12: 16,774,409 km (0.034 R)
• M13: 17,210,337 km (0.089 R)
• M14: 17,653,895 km (0.115 R)
• M15: 18,366,131 km (0.083 R)
• M16: 20,832,102 km (0.079 R)
• M17: 21,922,072 km (0.049 R)
• M18: 22,821,006 km (0.117 R)
• M19: 23,511,400 km (0.115 R)
• M20: 24,692,774 km (0.092 R)
• M21: 28,036,436 km (0.094 R)
• M22: 30,827,334 km (0.107 R)
• M23: 31,294,229 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 8.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.49 AU - 10.69 AU

Year: 13123 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,343,128 km

• M1: 111,002 km (0.05 R)
• M2: 646,412 km (0.077 R)
• M3: 1,021,305 km (0.085 R)
• M4: 1,482,066 km (0.058 R)
• M5: 2,379,803 km (0.102 R)
• M6: 2,690,817 km (0.084 R)
• M7: 3,763,882 km (0.111 R)
• M8: 7,097,671 km (0.1 R)
• M9: 9,163,468 km (0.119 R)
• M10: 10,579,412 km (0.102 R)
• M11: 11,196,204 km (0.072 R)
• M12: 12,135,828 km (0.099 R)
• M13: 14,851,628 km (0.09 R)
• M14: 19,564,260 km (0.04 R)
• M15: 20,838,086 km (0.093 R)
• M16: 22,076,008 km (0.089 R)
• M17: 25,782,595 km (0.108 R)
• M18: 27,312,382 km (0.108 R)
• M19: 27,940,843 km (0.08 R)
• M20: 31,686,026 km (0.12 R)
• M21: 32,263,623 km (0.095 R)
• M22: 33,678,520 km (0.117 R)
• M23: 37,139,915 km (0.116 R)
• M24: 37,911,392 km (0.064 R)
• M25: 44,616,069 km (0.071 R)
• M26: 45,341,619 km (0.103 R)
• M27: 49,706,286 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit