🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 142 Days

Day: 21.2 Hours

Environment

Temp: 271 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,761,380 km

• M1: 111,450 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 170 Days

Day: 29.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 166.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.77 AU - 0.83 AU

Year: 249 Days

Day: 41.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,761,380 km

• M1: 423,212 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.76 AU - 0.84 AU

Year: 249 Days

Day: 16.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.22 AU - 1.3 AU

Year: 493 Days

Day: 32 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,761,380 km

• M1: 385,813 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.2 AU - 1.96 AU

Year: 692 Days

Day: 13.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.68 AU - 1.7 AU

Year: 765 Days

Day: 38.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.62 AU - 4.08 AU

Year: 2135 Days

Day: 22.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.05 AU - 5.05 AU

Year: 3380 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,761,380 km

• M1: 472,280 km (0.062 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 8.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.55 AU - 6.33 AU

Year: 5042 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,761,380 km

• M1: 145,858 km (0.047 R)
• M2: 228,286 km (0.078 R)
• M3: 328,816 km (0.033 R)
• M4: 539,899 km (0.071 R)
• M5: 627,563 km (0.1 R)
• M6: 818,300 km (0.092 R)
• M7: 1,111,063 km (0.077 R)
• M8: 1,299,258 km (0.098 R)
• M9: 1,389,764 km (0.099 R)
• M10: 1,593,068 km (0.074 R)
• M11: 1,789,490 km (0.092 R)
• M12: 1,873,713 km (0.111 R)
• M13: 3,024,719 km (0.108 R)
• M14: 3,435,066 km (0.103 R)
• M15: 3,668,439 km (0.112 R)
• M16: 3,906,898 km (0.101 R)
• M17: 3,994,862 km (0.112 R)
• M18: 4,353,448 km (0.08 R)
• M19: 4,421,963 km (0.108 R)
• M20: 4,792,817 km (0.112 R)
• M21: 5,295,017 km (0.054 R)
• M22: 5,738,724 km (0.057 R)
• M23: 5,914,501 km (0.108 R)
• M24: 6,740,880 km (0.084 R)
• M25: 6,873,125 km (0.118 R)
• M26: 7,411,378 km (0.082 R)
• M27: 7,935,269 km (0.09 R)
• M28: 7,991,069 km (0.055 R)
• M29: 8,074,994 km (0.044 R)
• M30: 8,470,979 km (0.118 R)
• M31: 8,931,292 km (0.11 R)
• M32: 9,164,515 km (0.091 R)
• M33: 9,518,015 km (0.07 R)
• M34: 9,816,163 km (0.072 R)
• M35: 10,299,514 km (0.112 R)
• M36: 10,544,107 km (0.076 R)
• M37: 11,007,860 km (0.088 R)
• M38: 11,132,625 km (0.112 R)
• M39: 12,309,212 km (0.032 R)
• M40: 12,373,988 km (0.11 R)
• M41: 12,568,914 km (0.069 R)
• M42: 12,633,989 km (0.043 R)
• M43: 12,863,023 km (0.064 R)
• M44: 12,961,608 km (0.086 R)
• M45: 13,258,859 km (0.101 R)
• M46: 13,425,063 km (0.1 R)
• M47: 13,658,734 km (0.066 R)
• M48: 13,826,434 km (0.068 R)
• M49: 13,893,753 km (0.095 R)
• M50: 14,028,690 km (0.106 R)
• M51: 14,504,411 km (0.087 R)
• M52: 14,641,293 km (0.105 R)
• M53: 14,778,624 km (0.03 R)
• M54: 14,847,439 km (0.071 R)
• M55: 15,158,453 km (0.054 R)
• M56: 15,506,567 km (0.04 R)
• M57: 15,822,069 km (0.109 R)
• M58: 16,104,360 km (0.041 R)
• M59: 16,531,014 km (0.025 R)
• M60: 17,177,725 km (0.084 R)
• M61: 17,250,130 km (0.075 R)
• M62: 18,274,128 km (0.046 R)
• M63: 18,459,031 km (0.057 R)
• M64: 18,868,031 km (0.057 R)
• M65: 21,774,718 km (0.081 R)
• M66: 22,641,937 km (0.104 R)
• M67: 23,159,546 km (0.081 R)
• M68: 23,923,243 km (0.118 R)
• M69: 24,166,040 km (0.071 R)
• M70: 24,328,503 km (0.117 R)
• M71: 24,531,956 km (0.1 R)
• M72: 25,351,454 km (0.049 R)
• M73: 25,516,460 km (0.029 R)
• M74: 25,640,477 km (0.112 R)
• M75: 25,723,204 km (0.048 R)
• M76: 26,430,353 km (0.119 R)
• M77: 26,807,190 km (0.097 R)
• M78: 27,354,868 km (0.067 R)
• M79: 27,566,400 km (0.106 R)
• M80: 27,948,622 km (0.084 R)
• M81: 28,289,855 km (0.086 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit