🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 142 Days

Day: 16.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1 AU - 1.14 AU

Year: 396 Days

Day: 34.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.23 AU - 1.29 AU

Year: 507 Days

Day: 29.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.12 AU - 1.42 AU

Year: 513 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,147,703 km

• M1: 54,005 km (0.084 R)
• M2: 543,489 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.19 AU - 1.93 AU

Year: 698 Days

Day: 37.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.57 AU - 1.69 AU

Year: 745 Days

Day: 45.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,147,703 km

• M1: 110,553 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.39 AU - 2.19 AU

Year: 858 Days

Day: 23.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,147,703 km

• M1: 295,007 km (0.064 R)
• M2: 1,139,487 km (0.106 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.74 AU - 2.58 AU

Year: 1137 Days

Day: 46.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,147,703 km

• M1: 776,712 km (0.116 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 10.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.64 AU - 7.48 AU

Year: 6018 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 35,147,703 km

• M1: 186,100 km (0.098 R)
• M2: 258,356 km (0.11 R)
• M3: 408,253 km (0.113 R)
• M4: 555,457 km (0.03 R)
• M5: 655,687 km (0.102 R)
• M6: 790,625 km (0.106 R)
• M7: 1,089,372 km (0.08 R)
• M8: 1,252,134 km (0.073 R)
• M9: 2,496,639 km (0.093 R)
• M10: 2,604,349 km (0.076 R)
• M11: 2,780,127 km (0.104 R)
• M12: 2,892,026 km (0.1 R)
• M13: 3,074,236 km (0.079 R)
• M14: 3,166,837 km (0.083 R)
• M15: 3,692,524 km (0.1 R)
• M16: 4,142,963 km (0.113 R)
• M17: 4,664,013 km (0.087 R)
• M18: 5,013,922 km (0.113 R)
• M19: 5,372,359 km (0.111 R)
• M20: 5,484,408 km (0.097 R)
• M21: 6,114,065 km (0.11 R)
• M22: 6,201,729 km (0.074 R)
• M23: 6,827,198 km (0.1 R)
• M24: 6,979,189 km (0.049 R)
• M25: 7,193,713 km (0.086 R)
• M26: 7,629,342 km (0.117 R)
• M27: 8,105,661 km (0.082 R)
• M28: 8,298,942 km (0.112 R)
• M29: 8,396,180 km (0.1 R)
• M30: 8,526,480 km (0.113 R)
• M31: 9,355,402 km (0.119 R)
• M32: 9,968,155 km (0.097 R)
• M33: 10,140,641 km (0.117 R)
• M34: 10,699,389 km (0.06 R)
• M35: 10,982,578 km (0.088 R)
• M36: 11,160,749 km (0.078 R)
• M37: 11,376,020 km (0.103 R)
• M38: 11,484,030 km (0.105 R)
• M39: 11,592,489 km (0.099 R)
• M40: 12,176,668 km (0.077 R)
• M41: 12,509,374 km (0.095 R)
• M42: 12,807,672 km (0.057 R)
• M43: 12,882,621 km (0.079 R)
• M44: 12,957,719 km (0.118 R)
• M45: 13,716,778 km (0.118 R)
• M46: 14,295,573 km (0.12 R)
• M47: 14,607,484 km (0.075 R)
• M48: 14,685,873 km (0.104 R)
• M49: 14,921,640 km (0.054 R)
• M50: 15,716,902 km (0.065 R)
• M51: 16,363,015 km (0.115 R)
• M52: 16,894,387 km (0.1 R)
• M53: 17,556,208 km (0.081 R)
• M54: 17,639,534 km (0.064 R)
• M55: 17,848,372 km (0.037 R)
• M56: 18,058,109 km (0.103 R)
• M57: 18,437,638 km (0.084 R)
• M58: 19,635,319 km (0.076 R)
• M59: 20,462,146 km (0.05 R)
• M60: 21,034,508 km (0.037 R)
• M61: 21,835,754 km (0.114 R)
• M62: 22,556,367 km (0.079 R)
• M63: 22,828,485 km (0.11 R)
• M64: 23,330,386 km (0.109 R)
• M65: 23,651,723 km (0.067 R)
• M66: 23,743,725 km (0.117 R)
• M67: 24,205,983 km (0.091 R)
• M68: 24,345,109 km (0.1 R)
• M69: 24,998,403 km (0.103 R)
• M70: 25,092,200 km (0.115 R)
• M71: 25,562,835 km (0.11 R)
• M72: 25,799,350 km (0.12 R)
• M73: 26,179,179 km (0.072 R)
• M74: 26,322,045 km (0.094 R)
• M75: 26,560,952 km (0.09 R)
• M76: 26,848,330 km (0.112 R)
• M77: 27,040,563 km (0.081 R)
• M78: 27,571,636 km (0.102 R)
• M79: 27,862,753 km (0.12 R)
• M80: 28,938,810 km (0.027 R)
• M81: 29,135,831 km (0.081 R)
• M82: 29,481,851 km (0.084 R)
• M83: 31,232,295 km (0.092 R)
• M84: 31,637,107 km (0.088 R)
• M85: 31,992,851 km (0.051 R)
• M86: 33,480,303 km (0.066 R)
• M87: 33,635,436 km (0.055 R)
• M88: 33,738,957 km (0.108 R)
• M89: 34,310,571 km (0.111 R)
• M90: 34,467,050 km (0.096 R)
• M91: 34,780,607 km (0.07 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit