🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 255 Days

Day: 21.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,859,301 km

• M1: 132,394 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.69 AU - 0.85 AU

Year: 260 Days

Day: 14.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.09 AU - 1.21 AU

Year: 475 Days

Day: 17.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 177.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.43 AU - 1.91 AU

Year: 831 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,859,301 km

• M1: 25,432 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.74 AU - 2.5 AU

Year: 1188 Days

Day: 23.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 14.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.57 AU - 6.85 AU

Year: 6692 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,859,301 km

• M1: 182,809 km (0.051 R)
• M2: 713,432 km (0.059 R)
• M3: 1,259,764 km (0.111 R)
• M4: 1,980,975 km (0.075 R)
• M5: 2,491,553 km (0.07 R)
• M6: 3,549,509 km (0.114 R)
• M7: 4,975,326 km (0.071 R)
• M8: 6,334,722 km (0.108 R)
• M9: 7,536,442 km (0.118 R)
• M10: 8,130,794 km (0.099 R)
• M11: 10,057,016 km (0.12 R)
• M12: 11,278,483 km (0.101 R)
• M13: 12,325,219 km (0.118 R)
• M14: 13,492,830 km (0.042 R)
• M15: 14,192,500 km (0.092 R)
• M16: 14,672,410 km (0.116 R)
• M17: 15,287,406 km (0.087 R)
• M18: 17,101,430 km (0.105 R)
• M19: 22,581,799 km (0.096 R)
• M20: 23,485,519 km (0.118 R)
• M21: 25,365,366 km (0.103 R)
• M22: 26,522,206 km (0.068 R)
• M23: 28,845,611 km (0.032 R)
• M24: 32,632,382 km (0.117 R)
• M25: 33,681,512 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.5

Radius: 6.4

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.05 AU - 13.05 AU

Year: 17117 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,859,301 km

• M1: 111,151 km (0.084 R)
• M2: 490,083 km (0.119 R)
• M3: 1,152,951 km (0.084 R)
• M4: 1,364,482 km (0.071 R)
• M5: 1,747,602 km (0.103 R)
• M6: 2,200,435 km (0.063 R)
• M7: 2,402,243 km (0.038 R)
• M8: 2,660,897 km (0.113 R)
• M9: 3,523,329 km (0.091 R)
• M10: 3,800,983 km (0.108 R)
• M11: 4,431,687 km (0.119 R)
• M12: 5,342,290 km (0.106 R)
• M13: 5,784,650 km (0.073 R)
• M14: 8,866,965 km (0.075 R)
• M15: 9,070,418 km (0.086 R)
• M16: 13,291,023 km (0.058 R)
• M17: 14,033,627 km (0.095 R)
• M18: 14,240,820 km (0.066 R)
• M19: 16,198,906 km (0.079 R)
• M20: 17,045,780 km (0.1 R)
• M21: 20,463,194 km (0.109 R)
• M22: 23,234,943 km (0.06 R)
• M23: 26,247,246 km (0.072 R)
• M24: 26,456,982 km (0.088 R)
• M25: 27,521,819 km (0.079 R)
• M26: 27,738,138 km (0.085 R)
• M27: 28,394,125 km (0.079 R)
• M28: 32,790,357 km (0.026 R)
• M29: 34,769,836 km (0.097 R)
• M30: 37,354,439 km (0.107 R)
• M31: 38,423,166 km (0.101 R)
• M32: 43,485,707 km (0.108 R)
• M33: 46,328,665 km (0.065 R)
• M34: 46,942,615 km (0.108 R)
• M35: 48,975,351 km (0.118 R)
• M36: 51,721,070 km (0.031 R)
• M37: 52,050,634 km (0.097 R)
• M38: 56,464,220 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit