🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 23.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,577,168 km

• M1: 44,131 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 200 Days

Day: 26.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 517 Days

Day: 38.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,577,168 km

• M1: 53,257 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.3 AU - 1.58 AU

Year: 631 Days

Day: 18.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,577,168 km

• M1: 144,512 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.66 AU - 2.6 AU

Year: 1135 Days

Day: 30.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.23 AU - 2.73 AU

Year: 1426 Days

Day: 39.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,577,168 km

• M1: 245,939 km (0.117 R)
• M2: 1,117,197 km (0.09 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 8.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.91 AU - 11.35 AU

Year: 13562 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,577,168 km

• M1: 100,679 km (0.112 R)
• M2: 493,523 km (0.083 R)
• M3: 1,017,714 km (0.113 R)
• M4: 1,941,032 km (0.109 R)
• M5: 2,274,336 km (0.073 R)
• M6: 2,771,151 km (0.084 R)
• M7: 3,172,073 km (0.103 R)
• M8: 3,535,446 km (0.12 R)
• M9: 4,008,026 km (0.118 R)
• M10: 4,404,161 km (0.085 R)
• M11: 5,209,147 km (0.036 R)
• M12: 6,868,337 km (0.051 R)
• M13: 7,189,225 km (0.108 R)
• M14: 8,035,650 km (0.085 R)
• M15: 8,712,879 km (0.112 R)
• M16: 9,089,267 km (0.073 R)
• M17: 9,575,012 km (0.108 R)
• M18: 11,136,664 km (0.101 R)
• M19: 13,913,649 km (0.042 R)
• M20: 14,822,755 km (0.055 R)
• M21: 15,979,147 km (0.032 R)
• M22: 16,830,808 km (0.104 R)
• M23: 17,637,888 km (0.089 R)
• M24: 18,470,400 km (0.088 R)
• M25: 20,459,603 km (0.081 R)
• M26: 26,979,976 km (0.066 R)
• M27: 28,288,509 km (0.103 R)
• M28: 29,114,438 km (0.066 R)
• M29: 30,706,309 km (0.097 R)
• M30: 35,471,002 km (0.041 R)
• M31: 42,425,358 km (0.1 R)
• M32: 43,099,296 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 5.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.95 AU - 13.81 AU

Year: 17876 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,577,168 km

• M1: 73,153 km (0.105 R)
• M2: 368,310 km (0.038 R)
• M3: 565,330 km (0.053 R)
• M4: 932,593 km (0.065 R)
• M5: 1,212,341 km (0.089 R)
• M6: 1,713,195 km (0.079 R)
• M7: 2,046,050 km (0.119 R)
• M8: 2,667,480 km (0.115 R)
• M9: 3,586,011 km (0.034 R)
• M10: 3,906,748 km (0.085 R)
• M11: 4,698,869 km (0.065 R)
• M12: 5,663,775 km (0.112 R)
• M13: 7,497,396 km (0.071 R)
• M14: 7,756,949 km (0.116 R)
• M15: 8,022,485 km (0.116 R)
• M16: 8,248,228 km (0.119 R)
• M17: 9,243,503 km (0.081 R)
• M18: 10,210,952 km (0.113 R)
• M19: 12,107,404 km (0.119 R)
• M20: 12,404,805 km (0.117 R)
• M21: 13,452,589 km (0.078 R)
• M22: 13,965,410 km (0.117 R)
• M23: 14,759,176 km (0.099 R)
• M24: 15,304,760 km (0.097 R)
• M25: 20,080,672 km (0.109 R)
• M26: 21,782,647 km (0.118 R)
• M27: 22,311,475 km (0.081 R)
• M28: 22,578,956 km (0.118 R)
• M29: 29,554,555 km (0.065 R)
• M30: 35,852,775 km (0.108 R)
• M31: 49,338,275 km (0.118 R)
• M32: 49,792,604 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 10,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit