🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.92 AU - 1.98 AU

Year: 980 Days

Day: 31.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.93 AU - 3.01 AU

Year: 1842 Days

Day: 18.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,813,187 km

• M1: 486,492 km (0.058 R)
• M2: 1,206,656 km (0.047 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 14.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.02 AU - 7.62 AU

Year: 5718 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,813,187 km

• M1: 178,171 km (0.108 R)
• M2: 633,846 km (0.057 R)
• M3: 1,168,808 km (0.083 R)
• M4: 2,012,690 km (0.088 R)
• M5: 2,516,087 km (0.061 R)
• M6: 3,293,846 km (0.115 R)
• M7: 3,740,246 km (0.03 R)
• M8: 5,012,426 km (0.102 R)
• M9: 7,336,429 km (0.092 R)
• M10: 9,200,419 km (0.104 R)
• M11: 9,681,525 km (0.071 R)
• M12: 10,391,816 km (0.102 R)
• M13: 11,317,229 km (0.078 R)
• M14: 11,917,116 km (0.1 R)
• M15: 15,802,771 km (0.079 R)
• M16: 18,755,534 km (0.096 R)
• M17: 19,662,695 km (0.095 R)
• M18: 20,395,725 km (0.104 R)
• M19: 21,424,809 km (0.086 R)
• M20: 23,660,848 km (0.08 R)
• M21: 25,339,336 km (0.119 R)
• M22: 26,933,152 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 8.3

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.41 AU - 12.15 AU

Year: 12738 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,813,187 km

• M1: 116,387 km (0.104 R)
• M2: 464,801 km (0.103 R)
• M3: 752,926 km (0.066 R)
• M4: 1,084,136 km (0.096 R)
• M5: 1,456,485 km (0.091 R)
• M6: 1,846,636 km (0.072 R)
• M7: 3,087,850 km (0.103 R)
• M8: 4,779,502 km (0.08 R)
• M9: 5,716,583 km (0.12 R)
• M10: 6,266,655 km (0.037 R)
• M11: 6,851,433 km (0.12 R)
• M12: 7,177,855 km (0.062 R)
• M13: 7,906,247 km (0.101 R)
• M14: 8,403,212 km (0.092 R)
• M15: 8,920,820 km (0.081 R)
• M16: 9,864,783 km (0.086 R)
• M17: 10,601,851 km (0.102 R)
• M18: 10,983,924 km (0.096 R)
• M19: 13,033,714 km (0.114 R)
• M20: 15,119,707 km (0.037 R)
• M21: 16,098,825 km (0.117 R)
• M22: 18,651,563 km (0.103 R)
• M23: 21,898,436 km (0.119 R)
• M24: 23,516,785 km (0.12 R)
• M25: 29,059,686 km (0.117 R)
• M26: 29,378,927 km (0.083 R)
• M27: 30,024,741 km (0.09 R)
• M28: 37,137,073 km (0.116 R)
• M29: 39,043,399 km (0.084 R)
• M30: 42,091,904 km (0.048 R)
• M31: 44,303,858 km (0.091 R)
• M32: 47,470,097 km (0.074 R)
• M33: 49,259,138 km (0.045 R)
• M34: 52,026,549 km (0.104 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit