🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 41 Hours

Environment

Temp: 218 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.56 AU - 0.66 AU

Year: 179 Days

Day: 33.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1 AU - 1.32 AU

Year: 468 Days

Day: 35.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,468,456 km

• M1: 508,184 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.71 AU - 4.53 AU

Year: 3134 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.38 AU - 5.34 AU

Year: 3412 Days

Day: 27.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 12.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.8 AU - 10.98 AU

Year: 13467 Days

Day: 5 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,468,456 km

• M1: 162,164 km (0.047 R)
• M2: 571,613 km (0.115 R)
• M3: 1,172,099 km (0.068 R)
• M4: 1,564,644 km (0.061 R)
• M5: 3,366,850 km (0.111 R)
• M6: 3,951,927 km (0.116 R)
• M7: 4,480,307 km (0.106 R)
• M8: 5,055,510 km (0.079 R)
• M9: 6,085,641 km (0.076 R)
• M10: 7,774,452 km (0.085 R)
• M11: 11,995,505 km (0.115 R)
• M12: 13,688,205 km (0.106 R)
• M13: 14,557,818 km (0.048 R)
• M14: 16,930,589 km (0.109 R)
• M15: 17,775,817 km (0.07 R)
• M16: 18,408,168 km (0.094 R)
• M17: 18,973,648 km (0.107 R)
• M18: 25,283,087 km (0.073 R)
• M19: 26,082,987 km (0.074 R)
• M20: 30,226,399 km (0.06 R)
• M21: 32,865,156 km (0.087 R)
• M22: 33,339,232 km (0.094 R)
• M23: 34,544,542 km (0.112 R)
• M24: 35,529,494 km (0.072 R)
• M25: 36,029,002 km (0.028 R)
• M26: 43,238,572 km (0.075 R)
• M27: 44,671,570 km (0.073 R)
• M28: 49,780,786 km (0.075 R)
• M29: 50,249,476 km (0.101 R)
• M30: 53,941,252 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 7.1

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.2 AU - 13.44 AU

Year: 18217 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,468,456 km

• M1: 88,712 km (0.115 R)
• M2: 361,578 km (0.119 R)
• M3: 607,367 km (0.075 R)
• M4: 855,401 km (0.034 R)
• M5: 1,131,708 km (0.072 R)
• M6: 1,499,569 km (0.061 R)
• M7: 2,004,312 km (0.116 R)
• M8: 3,462,592 km (0.061 R)
• M9: 4,274,310 km (0.079 R)
• M10: 4,618,236 km (0.109 R)
• M11: 6,053,777 km (0.119 R)
• M12: 9,951,400 km (0.114 R)
• M13: 10,805,005 km (0.114 R)
• M14: 11,185,582 km (0.118 R)
• M15: 13,439,723 km (0.061 R)
• M16: 14,405,527 km (0.061 R)
• M17: 14,944,229 km (0.094 R)
• M18: 16,143,854 km (0.062 R)
• M19: 19,375,318 km (0.102 R)
• M20: 21,488,089 km (0.116 R)
• M21: 23,013,688 km (0.111 R)
• M22: 25,268,876 km (0.115 R)
• M23: 28,021,776 km (0.078 R)
• M24: 30,088,620 km (0.113 R)
• M25: 37,903,313 km (0.098 R)
• M26: 41,807,219 km (0.112 R)
• M27: 46,136,283 km (0.077 R)
• M28: 47,474,136 km (0.093 R)
• M29: 49,009,908 km (0.053 R)
• M30: 52,540,867 km (0.053 R)
• M31: 55,672,399 km (0.108 R)
• M32: 57,956,459 km (0.065 R)
• M33: 58,731,376 km (0.106 R)
• M34: 70,318,778 km (0.095 R)
• M35: 74,571,846 km (0.114 R)
• M36: 75,258,650 km (0.1 R)
• M37: 75,488,432 km (0.096 R)
• M38: 75,949,642 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit