🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 133 Days

Day: 25.1 Hours

Environment

Temp: 387 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.86 AU - 0.96 AU

Year: 248 Days

Day: 36.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.53 AU - 2.05 AU

Year: 685 Days

Day: 40.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.59 AU - 2.23 AU

Year: 755 Days

Day: 33 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.7 AU - 3.78 AU

Year: 1668 Days

Day: 13.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.9 AU - 3.78 AU

Year: 1746 Days

Day: 28.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,324,287 km

• M1: 467,942 km (0.112 R)
• M2: 1,946,268 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.3 AU - 9.84 AU

Year: 7815 Days

Day: 40.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.2

Radius: 7.6

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.43 AU - 23.49 AU

Year: 26476 Days

Day: 16.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,324,287 km

• M1: 113,994 km (0.076 R)
• M2: 373,995 km (0.102 R)
• M3: 859,290 km (0.075 R)
• M4: 1,434,644 km (0.091 R)
• M5: 1,682,228 km (0.111 R)
• M6: 1,997,730 km (0.115 R)
• M7: 2,510,402 km (0.116 R)
• M8: 2,950,220 km (0.09 R)
• M9: 3,188,828 km (0.047 R)
• M10: 3,675,021 km (0.059 R)
• M11: 4,795,061 km (0.099 R)
• M12: 5,394,499 km (0.101 R)
• M13: 6,429,716 km (0.067 R)
• M14: 7,445,187 km (0.119 R)
• M15: 9,674,494 km (0.054 R)
• M16: 10,324,796 km (0.047 R)
• M17: 10,940,840 km (0.062 R)
• M18: 11,451,268 km (0.047 R)
• M19: 13,798,908 km (0.079 R)
• M20: 14,470,303 km (0.093 R)
• M21: 18,158,040 km (0.083 R)
• M22: 23,459,938 km (0.046 R)
• M23: 28,858,776 km (0.055 R)
• M24: 30,576,907 km (0.103 R)
• M25: 31,333,573 km (0.069 R)
• M26: 37,126,751 km (0.115 R)
• M27: 40,048,996 km (0.085 R)
• M28: 42,028,624 km (0.1 R)
• M29: 43,121,137 km (0.072 R)
• M30: 44,553,537 km (0.099 R)
• M31: 47,849,477 km (0.114 R)
• M32: 50,776,060 km (0.084 R)
• M33: 53,274,046 km (0.093 R)
• M34: 62,661,163 km (0.108 R)
• M35: 71,757,461 km (0.102 R)
• M36: 73,541,565 km (0.059 R)
• M37: 74,898,867 km (0.096 R)
• M38: 77,663,435 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.6

Radius: 6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 20.66 AU - 23.26 AU

Year: 29440 Days

Day: 19.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,324,287 km

• M1: 74,799 km (0.103 R)
• M2: 298,747 km (0.042 R)
• M3: 487,091 km (0.089 R)
• M4: 825,182 km (0.06 R)
• M5: 1,061,397 km (0.087 R)
• M6: 1,391,410 km (0.087 R)
• M7: 2,777,135 km (0.096 R)
• M8: 2,995,398 km (0.079 R)
• M9: 3,466,631 km (0.1 R)
• M10: 3,951,927 km (0.026 R)
• M11: 5,510,138 km (0.07 R)
• M12: 6,687,474 km (0.074 R)
• M13: 9,589,822 km (0.093 R)
• M14: 11,557,333 km (0.099 R)
• M15: 12,341,525 km (0.067 R)
• M16: 13,160,723 km (0.083 R)
• M17: 13,390,356 km (0.119 R)
• M18: 13,700,622 km (0.03 R)
• M19: 15,156,508 km (0.095 R)
• M20: 15,921,851 km (0.119 R)
• M21: 17,437,128 km (0.102 R)
• M22: 21,377,087 km (0.057 R)
• M23: 21,588,319 km (0.068 R)
• M24: 25,278,599 km (0.045 R)
• M25: 25,872,054 km (0.074 R)
• M26: 51,447,755 km (0.045 R)
• M27: 54,144,406 km (0.11 R)
• M28: 55,129,807 km (0.027 R)
• M29: 55,328,324 km (0.109 R)
• M30: 55,726,852 km (0.072 R)
• M31: 57,339,817 km (0.081 R)
• M32: 58,363,664 km (0.062 R)
• M33: 59,817,307 km (0.118 R)
• M34: 62,365,258 km (0.105 R)
• M35: 66,321,374 km (0.041 R)
• M36: 66,545,920 km (0.107 R)
• M37: 79,440,209 km (0.091 R)
• M38: 85,403,180 km (0.107 R)
• M39: 95,038,779 km (0.065 R)

Kuiper Belt

Range: 38.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit