🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.78 AU - 0.84 AU

Year: 269 Days

Day: 14 Hours

Environment

Temp: 159 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.96 AU - 1.34 AU

Year: 455 Days

Day: 26.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 11.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.03 AU - 5.87 AU

Year: 4063 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,928,127 km

• M1: 144,212 km (0.046 R)
• M2: 536,907 km (0.119 R)
• M3: 1,215,184 km (0.118 R)
• M4: 1,877,304 km (0.105 R)
• M5: 2,599,712 km (0.036 R)
• M6: 3,957,163 km (0.098 R)
• M7: 6,079,059 km (0.039 R)
• M8: 6,456,644 km (0.098 R)
• M9: 7,714,014 km (0.098 R)
• M10: 8,370,150 km (0.063 R)
• M11: 10,314,624 km (0.119 R)
• M12: 10,817,123 km (0.075 R)
• M13: 11,449,174 km (0.109 R)
• M14: 12,263,734 km (0.085 R)
• M15: 12,992,276 km (0.101 R)
• M16: 13,663,970 km (0.035 R)
• M17: 14,051,878 km (0.109 R)
• M18: 15,076,623 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 3.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.47 AU - 18.23 AU

Year: 24392 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,928,127 km

• M1: 56,099 km (0.059 R)
• M2: 309,518 km (0.074 R)
• M3: 419,323 km (0.101 R)
• M4: 673,938 km (0.102 R)
• M5: 1,965,267 km (0.116 R)
• M6: 3,470,371 km (0.052 R)
• M7: 3,848,854 km (0.07 R)
• M8: 4,034,655 km (0.045 R)
• M9: 4,481,952 km (0.111 R)
• M10: 6,641,846 km (0.103 R)
• M11: 7,065,358 km (0.06 R)
• M12: 10,598,560 km (0.106 R)
• M13: 11,016,537 km (0.109 R)
• M14: 11,885,252 km (0.031 R)
• M15: 14,192,350 km (0.11 R)
• M16: 16,502,141 km (0.11 R)
• M17: 16,992,373 km (0.104 R)
• M18: 21,105,118 km (0.084 R)
• M19: 26,685,867 km (0.042 R)
• M20: 27,751,452 km (0.098 R)
• M21: 29,046,970 km (0.113 R)
• M22: 31,650,571 km (0.114 R)
• M23: 40,134,865 km (0.037 R)
• M24: 42,567,775 km (0.099 R)
• M25: 44,826,553 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 3.1

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.2 AU - 21.82 AU

Year: 30581 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,928,127 km

• M1: 42,785 km (0.113 R)
• M2: 164,857 km (0.109 R)
• M3: 295,905 km (0.083 R)
• M4: 674,836 km (0.119 R)
• M5: 847,472 km (0.119 R)
• M6: 1,190,350 km (0.112 R)
• M7: 1,969,755 km (0.084 R)
• M8: 2,163,484 km (0.088 R)
• M9: 2,322,806 km (0.073 R)
• M10: 2,716,398 km (0.076 R)
• M11: 2,956,503 km (0.114 R)
• M12: 3,571,500 km (0.032 R)
• M13: 3,925,747 km (0.037 R)
• M14: 4,932,092 km (0.118 R)
• M15: 6,603,549 km (0.079 R)
• M16: 7,185,335 km (0.087 R)
• M17: 8,561,785 km (0.08 R)
• M18: 18,783,060 km (0.109 R)
• M19: 21,255,165 km (0.099 R)
• M20: 25,414,434 km (0.082 R)
• M21: 28,427,635 km (0.11 R)
• M22: 35,730,554 km (0.096 R)
• M23: 39,032,478 km (0.062 R)
• M24: 47,986,659 km (0.113 R)
• M25: 52,936,852 km (0.103 R)
• M26: 53,126,393 km (0.093 R)
• M27: 53,506,970 km (0.066 R)
• M28: 55,828,579 km (0.077 R)
• M29: 77,351,225 km (0.05 R)
• M30: 81,067,535 km (0.093 R)
• M31: 86,467,868 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit