🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.74 AU - 1.02 AU

Year: 309 Days

Day: 16.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1.02 AU

Year: 309 Days

Day: 34.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.39 AU - 1.45 AU

Year: 634 Days

Day: 41.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,921,894 km

• M1: 26,030 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 654 Days

Day: 27.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,921,894 km

• M1: 206,445 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.94 AU - 2.96 AU

Year: 1437 Days

Day: 17.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.83 AU - 3.97 AU

Year: 2886 Days

Day: 41.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 8.3

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.9 AU - 4.94 AU

Year: 4090 Days

Day: 9.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,921,894 km

• M1: 103,223 km (0.11 R)
• M2: 456,274 km (0.119 R)
• M3: 725,101 km (0.115 R)
• M4: 1,196,633 km (0.083 R)
• M5: 1,660,088 km (0.098 R)
• M6: 2,375,913 km (0.036 R)
• M7: 2,650,276 km (0.105 R)
• M8: 3,130,036 km (0.104 R)
• M9: 3,583,318 km (0.062 R)
• M10: 4,193,528 km (0.101 R)
• M11: 4,795,360 km (0.11 R)
• M12: 5,290,230 km (0.084 R)
• M13: 5,592,118 km (0.092 R)
• M14: 6,260,521 km (0.086 R)
• M15: 8,512,268 km (0.097 R)
• M16: 9,475,679 km (0.12 R)
• M17: 10,812,784 km (0.032 R)
• M18: 12,271,214 km (0.088 R)
• M19: 12,607,061 km (0.091 R)
• M20: 12,948,892 km (0.092 R)
• M21: 13,297,007 km (0.087 R)
• M22: 13,805,041 km (0.088 R)
• M23: 16,483,591 km (0.074 R)
• M24: 22,628,623 km (0.065 R)
• M25: 23,061,260 km (0.113 R)
• M26: 23,720,687 km (0.115 R)
• M27: 24,543,625 km (0.053 R)
• M28: 24,847,608 km (0.074 R)
• M29: 26,167,360 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 8

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.76 AU - 10.48 AU

Year: 12064 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,921,894 km

• M1: 99,782 km (0.118 R)
• M2: 382,821 km (0.114 R)
• M3: 679,025 km (0.079 R)
• M4: 1,193,342 km (0.064 R)
• M5: 1,676,843 km (0.116 R)
• M6: 1,964,519 km (0.046 R)
• M7: 2,448,169 km (0.093 R)
• M8: 2,843,706 km (0.053 R)
• M9: 5,315,960 km (0.107 R)
• M10: 8,553,258 km (0.116 R)
• M11: 9,052,466 km (0.1 R)
• M12: 9,730,145 km (0.096 R)
• M13: 13,302,991 km (0.067 R)
• M14: 13,635,248 km (0.098 R)
• M15: 14,455,343 km (0.117 R)
• M16: 15,526,314 km (0.078 R)
• M17: 23,373,620 km (0.091 R)
• M18: 24,746,181 km (0.065 R)
• M19: 27,651,072 km (0.087 R)
• M20: 32,904,201 km (0.101 R)
• M21: 35,129,021 km (0.114 R)
• M22: 37,188,983 km (0.064 R)
• M23: 44,883,849 km (0.111 R)
• M24: 45,782,484 km (0.116 R)
• M25: 46,846,124 km (0.08 R)
• M26: 49,180,450 km (0.12 R)
• M27: 49,497,447 km (0.086 R)
• M28: 50,295,851 km (0.103 R)
• M29: 55,954,540 km (0.078 R)
• M30: 58,403,009 km (0.088 R)
• M31: 59,833,613 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit