🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.8 AU - 0.86 AU

Year: 276 Days

Day: 32.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,950,510 km

• M1: 666,159 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.54 AU - 1.72 AU

Year: 760 Days

Day: 26 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.87 AU - 5.59 AU

Year: 3757 Days

Day: 41.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,950,510 km

• M1: 364,869 km (0.065 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 11.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.1 AU - 6.58 AU

Year: 4507 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,950,510 km

• M1: 144,811 km (0.078 R)
• M2: 764,894 km (0.099 R)
• M3: 1,116,748 km (0.109 R)
• M4: 2,627,537 km (0.114 R)
• M5: 3,146,642 km (0.067 R)
• M6: 4,179,465 km (0.067 R)
• M7: 5,508,642 km (0.112 R)
• M8: 5,999,323 km (0.113 R)
• M9: 6,903,493 km (0.095 R)
• M10: 7,337,327 km (0.102 R)
• M11: 7,968,181 km (0.057 R)
• M12: 8,408,448 km (0.107 R)
• M13: 9,540,155 km (0.075 R)
• M14: 10,036,970 km (0.099 R)
• M15: 11,173,166 km (0.107 R)
• M16: 13,237,317 km (0.116 R)
• M17: 14,985,219 km (0.052 R)
• M18: 15,600,664 km (0.107 R)
• M19: 16,232,865 km (0.073 R)
• M20: 16,644,109 km (0.081 R)
• M21: 17,733,332 km (0.118 R)
• M22: 18,741,023 km (0.098 R)
• M23: 23,155,806 km (0.061 R)
• M24: 23,827,650 km (0.082 R)
• M25: 24,435,765 km (0.104 R)
• M26: 25,132,143 km (0.087 R)
• M27: 27,466,319 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 9.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.19 AU - 8.21 AU

Year: 7056 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,950,510 km

• M1: 123,717 km (0.05 R)
• M2: 576,251 km (0.079 R)
• M3: 1,033,572 km (0.033 R)
• M4: 1,506,600 km (0.108 R)
• M5: 2,381,897 km (0.099 R)
• M6: 2,873,476 km (0.088 R)
• M7: 3,280,233 km (0.04 R)
• M8: 3,610,395 km (0.083 R)
• M9: 4,110,201 km (0.049 R)
• M10: 7,113,528 km (0.108 R)
• M11: 10,898,654 km (0.099 R)
• M12: 11,538,185 km (0.111 R)
• M13: 11,892,732 km (0.094 R)
• M14: 16,163,003 km (0.062 R)
• M15: 17,586,875 km (0.082 R)
• M16: 22,831,926 km (0.059 R)
• M17: 24,956,964 km (0.097 R)
• M18: 30,166,560 km (0.057 R)
• M19: 31,919,997 km (0.116 R)
• M20: 34,050,420 km (0.111 R)
• M21: 34,991,840 km (0.101 R)
• M22: 35,415,800 km (0.1 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: 265 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit