🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 15.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 278 Days

Day: 17.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,935,683 km

• M1: 346,469 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.14 AU

Year: 398 Days

Day: 37.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,935,683 km

• M1: 86,767 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.18 AU - 1.6 AU

Year: 581 Days

Day: 20.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 143.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.69 AU - 2.13 AU

Year: 936 Days

Day: 46.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,935,683 km

• M1: 40,691 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.78 AU - 2.92 AU

Year: 1707 Days

Day: 39.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 134.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,935,683 km

• M1: 1,569,880 km (0.027 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 10

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.25 AU - 8.57 AU

Year: 7156 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,935,683 km

• M1: 128,654 km (0.066 R)
• M2: 562,189 km (0.034 R)
• M3: 968,197 km (0.061 R)
• M4: 1,291,927 km (0.093 R)
• M5: 1,758,523 km (0.051 R)
• M6: 2,071,631 km (0.097 R)
• M7: 2,716,099 km (0.111 R)
• M8: 3,075,433 km (0.104 R)
• M9: 3,697,910 km (0.081 R)
• M10: 4,322,930 km (0.084 R)
• M11: 4,786,982 km (0.119 R)
• M12: 5,134,349 km (0.101 R)
• M13: 7,394,623 km (0.116 R)
• M14: 7,741,989 km (0.101 R)
• M15: 8,511,221 km (0.032 R)
• M16: 11,026,410 km (0.036 R)
• M17: 12,265,380 km (0.097 R)
• M18: 13,594,706 km (0.07 R)
• M19: 16,148,492 km (0.069 R)
• M20: 18,157,741 km (0.09 R)
• M21: 18,791,587 km (0.091 R)
• M22: 25,264,836 km (0.081 R)
• M23: 27,777,033 km (0.093 R)
• M24: 32,258,387 km (0.089 R)
• M25: 32,980,197 km (0.089 R)
• M26: 34,777,615 km (0.091 R)
• M27: 35,755,237 km (0.032 R)
• M28: 36,195,654 km (0.095 R)
• M29: 38,566,929 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.7

Radius: 6.4

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.94 AU - 14.64 AU

Year: 18167 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,935,683 km

• M1: 79,586 km (0.087 R)
• M2: 317,147 km (0.105 R)
• M3: 523,443 km (0.086 R)
• M4: 743,501 km (0.087 R)
• M5: 2,177,696 km (0.074 R)
• M6: 2,388,629 km (0.088 R)
• M7: 3,348,599 km (0.082 R)
• M8: 5,086,028 km (0.059 R)
• M9: 5,459,724 km (0.027 R)
• M10: 6,072,926 km (0.054 R)
• M11: 8,749,830 km (0.06 R)
• M12: 9,336,403 km (0.092 R)
• M13: 9,537,612 km (0.055 R)
• M14: 10,696,697 km (0.115 R)
• M15: 15,144,540 km (0.113 R)
• M16: 18,003,505 km (0.118 R)
• M17: 19,355,272 km (0.064 R)
• M18: 21,203,254 km (0.103 R)
• M19: 22,618,899 km (0.067 R)
• M20: 24,571,001 km (0.085 R)
• M21: 26,231,388 km (0.071 R)
• M22: 29,341,678 km (0.085 R)
• M23: 30,651,706 km (0.044 R)
• M24: 35,300,011 km (0.042 R)
• M25: 35,789,196 km (0.107 R)
• M26: 36,159,002 km (0.114 R)
• M27: 38,303,039 km (0.112 R)
• M28: 41,336,584 km (0.059 R)
• M29: 48,627,087 km (0.095 R)
• M30: 50,923,863 km (0.095 R)
• M31: 52,653,514 km (0.05 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 10,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit