🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 293 Days

Day: 22.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,179,408 km

• M1: 769,083 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.87 AU - 1.39 AU

Year: 426 Days

Day: 17.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.28 AU - 2.1 AU

Year: 779 Days

Day: 44.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.93 AU - 2.65 AU

Year: 1229 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,179,408 km

• M1: 909,555 km (0.04 R)
• M2: 1,188,705 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.15 AU - 2.67 AU

Year: 1327 Days

Day: 15.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.32 AU - 3.82 AU

Year: 1908 Days

Day: 21.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.32 AU - 4.38 AU

Year: 3219 Days

Day: 47 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 12.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.34 AU - 6.08 AU

Year: 4841 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,179,408 km

• M1: 161,117 km (0.075 R)
• M2: 254,616 km (0.112 R)
• M3: 551,418 km (0.112 R)
• M4: 654,790 km (0.077 R)
• M5: 742,903 km (0.048 R)
• M6: 1,100,143 km (0.072 R)
• M7: 1,291,628 km (0.095 R)
• M8: 1,819,409 km (0.113 R)
• M9: 1,900,043 km (0.086 R)
• M10: 2,048,444 km (0.093 R)
• M11: 2,644,292 km (0.046 R)
• M12: 2,829,644 km (0.109 R)
• M13: 3,038,482 km (0.117 R)
• M14: 3,115,824 km (0.065 R)
• M15: 3,193,765 km (0.112 R)
• M16: 3,675,171 km (0.093 R)
• M17: 4,030,316 km (0.106 R)
• M18: 4,309,466 km (0.059 R)
• M19: 4,418,523 km (0.078 R)
• M20: 4,528,477 km (0.083 R)
• M21: 5,069,273 km (0.102 R)
• M22: 5,230,839 km (0.095 R)
• M23: 5,846,285 km (0.098 R)
• M24: 6,211,902 km (0.069 R)
• M25: 6,736,392 km (0.115 R)
• M26: 6,837,819 km (0.104 R)
• M27: 7,223,184 km (0.093 R)
• M28: 7,301,124 km (0.09 R)
• M29: 7,405,394 km (0.11 R)
• M30: 7,907,743 km (0.051 R)
• M31: 8,285,179 km (0.1 R)
• M32: 9,197,726 km (0.053 R)
• M33: 9,737,774 km (0.114 R)
• M34: 9,939,283 km (0.088 R)
• M35: 10,463,922 km (0.113 R)
• M36: 10,818,768 km (0.113 R)
• M37: 11,117,515 km (0.104 R)
• M38: 11,876,126 km (0.111 R)
• M39: 12,060,730 km (0.068 R)
• M40: 12,651,642 km (0.099 R)
• M41: 12,934,830 km (0.074 R)
• M42: 13,379,585 km (0.071 R)
• M43: 13,700,323 km (0.052 R)
• M44: 13,861,589 km (0.099 R)
• M45: 14,284,053 km (0.111 R)
• M46: 14,513,237 km (0.116 R)
• M47: 14,942,135 km (0.112 R)
• M48: 15,677,558 km (0.092 R)
• M49: 15,778,835 km (0.103 R)
• M50: 16,424,799 km (0.108 R)
• M51: 16,630,646 km (0.102 R)
• M52: 17,253,122 km (0.116 R)
• M53: 17,637,439 km (0.056 R)
• M54: 17,918,683 km (0.062 R)
• M55: 18,024,449 km (0.118 R)
• M56: 18,343,242 km (0.069 R)
• M57: 19,166,479 km (0.093 R)
• M58: 19,600,762 km (0.108 R)
• M59: 19,928,531 km (0.086 R)
• M60: 20,515,852 km (0.064 R)
• M61: 21,933,591 km (0.106 R)
• M62: 22,198,230 km (0.119 R)
• M63: 22,578,059 km (0.116 R)
• M64: 23,151,916 km (0.082 R)
• M65: 23,730,411 km (0.087 R)
• M66: 24,079,872 km (0.077 R)
• M67: 24,431,127 km (0.081 R)
• M68: 24,902,062 km (0.086 R)
• M69: 25,296,701 km (0.116 R)
• M70: 25,972,434 km (0.07 R)
• M71: 26,694,394 km (0.107 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit