🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 41.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.21 AU

Year: 381 Days

Day: 14.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.43 AU - 3.43 AU

Year: 2419 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 8.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.14 AU - 5.8 AU

Year: 4872 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,474,685 km

• M1: 105,766 km (0.081 R)
• M2: 385,963 km (0.091 R)
• M3: 698,472 km (0.099 R)
• M4: 1,194,539 km (0.115 R)
• M5: 1,910,664 km (0.071 R)
• M6: 2,379,953 km (0.116 R)
• M7: 3,401,108 km (0.066 R)
• M8: 3,680,407 km (0.051 R)
• M9: 4,140,121 km (0.09 R)
• M10: 4,459,064 km (0.073 R)
• M11: 5,036,512 km (0.114 R)
• M12: 6,056,769 km (0.108 R)
• M13: 6,372,121 km (0.104 R)
• M14: 7,001,629 km (0.058 R)
• M15: 8,003,935 km (0.055 R)
• M16: 9,346,277 km (0.057 R)
• M17: 9,682,872 km (0.039 R)
• M18: 10,114,761 km (0.075 R)
• M19: 10,786,754 km (0.114 R)
• M20: 11,110,484 km (0.095 R)
• M21: 12,120,569 km (0.082 R)
• M22: 14,544,952 km (0.104 R)
• M23: 18,300,308 km (0.06 R)
• M24: 18,761,069 km (0.085 R)
• M25: 19,637,563 km (0.109 R)
• M26: 21,617,640 km (0.081 R)
• M27: 22,806,943 km (0.07 R)
• M28: 23,187,371 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 4

Gravity: 53.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.64 AU - 18.8 AU

Year: 28405 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,474,685 km

• M1: 50,265 km (0.101 R)
• M2: 271,819 km (0.047 R)
• M3: 840,441 km (0.103 R)
• M4: 1,196,633 km (0.098 R)
• M5: 1,461,721 km (0.074 R)
• M6: 1,646,474 km (0.055 R)
• M7: 1,909,766 km (0.073 R)
• M8: 4,560,491 km (0.026 R)
• M9: 5,374,004 km (0.114 R)
• M10: 5,591,520 km (0.077 R)
• M11: 7,989,274 km (0.027 R)
• M12: 9,791,929 km (0.101 R)
• M13: 11,631,234 km (0.098 R)
• M14: 15,447,327 km (0.106 R)
• M15: 16,517,101 km (0.098 R)
• M16: 17,922,423 km (0.057 R)
• M17: 31,575,922 km (0.093 R)
• M18: 31,716,544 km (0.082 R)
• M19: 35,372,716 km (0.093 R)
• M20: 37,066,612 km (0.03 R)
• M21: 41,284,076 km (0.11 R)
• M22: 42,130,201 km (0.094 R)
• M23: 42,471,733 km (0.034 R)
• M24: 63,565,631 km (0.068 R)
• M25: 71,739,210 km (0.054 R)
• M26: 82,704,734 km (0.109 R)
• M27: 85,133,007 km (0.117 R)
• M28: 86,502,276 km (0.112 R)
• M29: 89,004,001 km (0.118 R)
• M30: 90,698,347 km (0.117 R)
• M31: 97,392,403 km (0.117 R)
• M32: 101,012,222 km (0.112 R)
• M33: 102,546,648 km (0.028 R)
• M34: 103,474,753 km (0.115 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: 311 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit