🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 217 Days

Day: 42.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,358,179 km

• M1: 61,186 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.4 AU - 1.46 AU

Year: 607 Days

Day: 12.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,358,179 km

• M1: 320,139 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.98 AU

Year: 738 Days

Day: 42.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.46 AU - 2.08 AU

Year: 835 Days

Day: 29.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.69 AU

Year: 1303 Days

Day: 33.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.37 AU - 3.83 AU

Year: 2423 Days

Day: 15 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 12.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.01 AU - 8.81 AU

Year: 7156 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,358,179 km

• M1: 151,692 km (0.102 R)
• M2: 790,026 km (0.1 R)
• M3: 1,209,349 km (0.051 R)
• M4: 2,354,970 km (0.096 R)
• M5: 3,170,278 km (0.106 R)
• M6: 3,799,337 km (0.101 R)
• M7: 4,667,154 km (0.037 R)
• M8: 5,357,698 km (0.112 R)
• M9: 6,707,520 km (0.051 R)
• M10: 7,461,942 km (0.071 R)
• M11: 9,915,796 km (0.102 R)
• M12: 10,300,262 km (0.099 R)
• M13: 10,734,545 km (0.045 R)
• M14: 12,640,272 km (0.094 R)
• M15: 13,649,908 km (0.029 R)
• M16: 16,676,871 km (0.073 R)
• M17: 21,373,497 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 7.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.83 AU - 18.89 AU

Year: 27909 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,358,179 km

• M1: 98,286 km (0.062 R)
• M2: 389,104 km (0.07 R)
• M3: 1,079,648 km (0.118 R)
• M4: 1,708,707 km (0.049 R)
• M5: 3,056,135 km (0.074 R)
• M6: 3,496,401 km (0.103 R)
• M7: 6,316,920 km (0.088 R)
• M8: 10,439,837 km (0.091 R)
• M9: 18,266,050 km (0.119 R)
• M10: 20,462,296 km (0.088 R)
• M11: 22,523,455 km (0.072 R)
• M12: 23,240,179 km (0.042 R)
• M13: 49,332,142 km (0.077 R)
• M14: 55,383,525 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 4

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.11 AU - 22.29 AU

Year: 28688 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,358,179 km

• M1: 49,966 km (0.075 R)
• M2: 193,729 km (0.093 R)
• M3: 335,249 km (0.094 R)
• M4: 485,445 km (0.105 R)
• M5: 781,499 km (0.109 R)
• M6: 1,275,023 km (0.1 R)
• M7: 1,462,469 km (0.027 R)
• M8: 1,992,045 km (0.106 R)
• M9: 2,267,156 km (0.111 R)
• M10: 3,025,168 km (0.083 R)
• M11: 4,269,224 km (0.089 R)
• M12: 4,653,691 km (0.077 R)
• M13: 5,098,894 km (0.087 R)
• M14: 5,736,031 km (0.108 R)
• M15: 7,912,531 km (0.113 R)
• M16: 8,985,746 km (0.109 R)
• M17: 10,521,218 km (0.102 R)
• M18: 11,482,385 km (0.105 R)
• M19: 12,223,343 km (0.089 R)
• M20: 15,669,031 km (0.112 R)
• M21: 17,350,211 km (0.047 R)
• M22: 18,596,063 km (0.066 R)
• M23: 18,778,871 km (0.101 R)
• M24: 23,319,466 km (0.061 R)
• M25: 23,532,044 km (0.092 R)
• M26: 25,615,793 km (0.04 R)
• M27: 28,661,905 km (0.099 R)
• M28: 31,034,677 km (0.064 R)
• M29: 34,214,679 km (0.085 R)
• M30: 40,750,011 km (0.055 R)
• M31: 40,903,947 km (0.052 R)
• M32: 41,835,942 km (0.065 R)
• M33: 49,107,296 km (0.105 R)
• M34: 49,456,458 km (0.101 R)
• M35: 50,869,709 km (0.081 R)
• M36: 51,947,113 km (0.083 R)
• M37: 54,894,340 km (0.114 R)
• M38: 55,270,429 km (0.11 R)
• M39: 60,918,347 km (0.045 R)
• M40: 65,029,746 km (0.094 R)
• M41: 71,537,552 km (0.049 R)
• M42: 73,571,335 km (0.109 R)
• M43: 80,386,416 km (0.067 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 18,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit