🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 19.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,813,262 km

• M1: 451,187 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 35.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 375 Days

Day: 28.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.01 AU - 1.23 AU

Year: 444 Days

Day: 24.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.51 AU - 2.39 AU

Year: 1020 Days

Day: 23.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.83 AU - 2.09 AU

Year: 1028 Days

Day: 32.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.77 AU - 2.63 AU

Year: 1223 Days

Day: 16.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.14 AU - 3.46 AU

Year: 2246 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 14.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.73 AU - 9.29 AU

Year: 8495 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,813,262 km

• M1: 185,352 km (0.109 R)
• M2: 410,945 km (0.115 R)
• M3: 627,114 km (0.111 R)
• M4: 840,740 km (0.077 R)
• M5: 1,689,409 km (0.096 R)
• M6: 1,956,441 km (0.118 R)
• M7: 2,372,173 km (0.099 R)
• M8: 2,864,350 km (0.078 R)
• M9: 3,466,183 km (0.107 R)
• M10: 3,649,141 km (0.1 R)
• M11: 3,808,612 km (0.07 R)
• M12: 4,134,736 km (0.109 R)
• M13: 4,329,213 km (0.085 R)
• M14: 4,901,873 km (0.056 R)
• M15: 5,257,019 km (0.092 R)
• M16: 5,712,993 km (0.068 R)
• M17: 5,805,744 km (0.086 R)
• M18: 6,055,572 km (0.085 R)
• M19: 6,501,374 km (0.089 R)
• M20: 7,256,993 km (0.106 R)
• M21: 7,526,568 km (0.101 R)
• M22: 8,110,000 km (0.103 R)
• M23: 8,284,580 km (0.105 R)
• M24: 8,566,273 km (0.119 R)
• M25: 9,103,030 km (0.092 R)
• M26: 9,503,803 km (0.092 R)
• M27: 10,322,552 km (0.042 R)
• M28: 10,587,789 km (0.068 R)
• M29: 10,970,760 km (0.117 R)
• M30: 11,319,323 km (0.033 R)
• M31: 11,514,548 km (0.061 R)
• M32: 11,750,314 km (0.115 R)
• M33: 12,749,927 km (0.092 R)
• M34: 12,871,850 km (0.108 R)
• M35: 13,445,408 km (0.043 R)
• M36: 13,735,328 km (0.109 R)
• M37: 14,702,479 km (0.06 R)
• M38: 15,044,160 km (0.06 R)
• M39: 15,604,853 km (0.119 R)
• M40: 15,735,153 km (0.077 R)
• M41: 16,746,883 km (0.115 R)
• M42: 17,643,573 km (0.09 R)
• M43: 17,824,885 km (0.119 R)
• M44: 17,961,169 km (0.056 R)
• M45: 19,390,278 km (0.056 R)
• M46: 19,577,425 km (0.047 R)
• M47: 19,765,020 km (0.098 R)
• M48: 21,432,737 km (0.101 R)
• M49: 21,529,378 km (0.078 R)
• M50: 22,405,871 km (0.111 R)
• M51: 22,700,579 km (0.103 R)
• M52: 25,206,643 km (0.071 R)
• M53: 25,308,669 km (0.113 R)
• M54: 25,821,041 km (0.06 R)
• M55: 27,273,936 km (0.104 R)
• M56: 27,641,348 km (0.098 R)
• M57: 28,168,980 km (0.107 R)
• M58: 28,859,972 km (0.119 R)
• M59: 29,825,926 km (0.11 R)
• M60: 30,150,254 km (0.028 R)
• M61: 30,530,233 km (0.104 R)
• M62: 30,857,104 km (0.107 R)
• M63: 31,239,925 km (0.057 R)
• M64: 31,789,548 km (0.09 R)
• M65: 32,065,556 km (0.101 R)
• M66: 32,453,463 km (0.098 R)
• M67: 32,675,616 km (0.115 R)
• M68: 33,682,260 km (0.068 R)
• M69: 33,963,653 km (0.111 R)
• M70: 34,472,286 km (0.033 R)
• M71: 35,154,153 km (0.098 R)
• M72: 35,668,620 km (0.034 R)
• M73: 35,783,212 km (0.088 R)
• M74: 36,762,779 km (0.053 R)
• M75: 37,052,550 km (0.096 R)
• M76: 37,867,859 km (0.093 R)
• M77: 38,043,337 km (0.04 R)
• M78: 38,984,008 km (0.099 R)
• M79: 39,338,705 km (0.101 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: 371 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit