🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.87 AU

Year: 236 Days

Day: 40.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 136.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.82 AU - 1.02 AU

Year: 321 Days

Day: 47.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,164,198 km

• M1: 113,096 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 391 Days

Day: 22.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.4 AU - 3.32 AU

Year: 1758 Days

Day: 41.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,164,198 km

• M1: 641,027 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.27 AU - 3.75 AU

Year: 1898 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 14.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.36 AU - 5.64 AU

Year: 4688 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,164,198 km

• M1: 184,454 km (0.1 R)
• M2: 1,012,927 km (0.085 R)
• M3: 1,595,760 km (0.084 R)
• M4: 2,200,136 km (0.098 R)
• M5: 3,616,977 km (0.101 R)
• M6: 4,574,404 km (0.075 R)
• M7: 5,873,362 km (0.098 R)
• M8: 6,757,037 km (0.055 R)
• M9: 11,725,182 km (0.089 R)
• M10: 12,715,370 km (0.113 R)
• M11: 15,147,084 km (0.079 R)
• M12: 16,503,039 km (0.065 R)
• M13: 20,211,271 km (0.048 R)
• M14: 20,914,830 km (0.091 R)
• M15: 29,231,274 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.05 AU - 11.21 AU

Year: 13495 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,164,198 km

• M1: 171,589 km (0.036 R)
• M2: 659,577 km (0.06 R)
• M3: 1,542,055 km (0.062 R)
• M4: 1,970,054 km (0.089 R)
• M5: 2,817,975 km (0.073 R)
• M6: 3,280,382 km (0.081 R)
• M7: 4,276,106 km (0.046 R)
• M8: 5,497,722 km (0.053 R)
• M9: 6,671,167 km (0.098 R)
• M10: 7,962,496 km (0.102 R)
• M11: 8,442,855 km (0.098 R)
• M12: 9,510,535 km (0.092 R)
• M13: 12,254,758 km (0.111 R)
• M14: 14,762,467 km (0.105 R)
• M15: 15,896,419 km (0.047 R)
• M16: 16,802,234 km (0.044 R)
• M17: 19,256,088 km (0.079 R)
• M18: 22,453,593 km (0.064 R)
• M19: 34,490,088 km (0.118 R)
• M20: 36,363,652 km (0.048 R)
• M21: 37,204,392 km (0.051 R)
• M22: 42,259,454 km (0.094 R)
• M23: 47,327,082 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 3.6

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.21 AU - 19.41 AU

Year: 22847 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,164,198 km

• M1: 46,375 km (0.12 R)
• M2: 303,833 km (0.079 R)
• M3: 441,314 km (0.082 R)
• M4: 1,026,840 km (0.036 R)
• M5: 5,848,678 km (0.111 R)
• M6: 6,499,728 km (0.1 R)
• M7: 12,061,628 km (0.115 R)
• M8: 14,220,026 km (0.108 R)
• M9: 36,299,774 km (0.115 R)
• M10: 37,982,002 km (0.066 R)
• M11: 43,740,323 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.2

Radius: 7.9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.11 AU - 20.07 AU

Year: 24558 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,164,198 km

• M1: 98,286 km (0.083 R)
• M2: 457,919 km (0.078 R)
• M3: 813,812 km (0.067 R)
• M4: 1,275,471 km (0.105 R)
• M5: 2,386,236 km (0.083 R)
• M6: 3,083,362 km (0.1 R)
• M7: 3,877,726 km (0.112 R)
• M8: 4,549,122 km (0.092 R)
• M9: 5,575,513 km (0.081 R)
• M10: 5,907,470 km (0.09 R)
• M11: 6,296,425 km (0.119 R)
• M12: 7,125,945 km (0.095 R)
• M13: 8,342,774 km (0.117 R)
• M14: 9,227,346 km (0.11 R)
• M15: 10,923,786 km (0.084 R)
• M16: 11,312,591 km (0.09 R)
• M17: 11,845,459 km (0.067 R)
• M18: 13,918,287 km (0.073 R)
• M19: 15,562,517 km (0.12 R)
• M20: 16,055,292 km (0.118 R)
• M21: 17,245,194 km (0.102 R)
• M22: 18,860,103 km (0.109 R)
• M23: 20,475,461 km (0.082 R)
• M24: 26,914,303 km (0.077 R)
• M25: 30,844,837 km (0.043 R)
• M26: 39,517,325 km (0.117 R)
• M27: 42,309,868 km (0.085 R)
• M28: 49,156,215 km (0.06 R)
• M29: 56,512,540 km (0.104 R)
• M30: 57,871,188 km (0.103 R)
• M31: 61,464,380 km (0.113 R)
• M32: 69,976,050 km (0.101 R)
• M33: 70,644,303 km (0.091 R)
• M34: 78,040,123 km (0.114 R)
• M35: 78,999,494 km (0.106 R)
• M36: 80,941,574 km (0.096 R)
• M37: 81,431,955 km (0.109 R)
• M38: 82,171,418 km (0.087 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit