🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.71 AU - 0.75 AU

Year: 236 Days

Day: 13.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.17 AU - 1.35 AU

Year: 536 Days

Day: 43.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,027,951 km

• M1: 42,486 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.31 AU - 2.05 AU

Year: 825 Days

Day: 34.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.64 AU - 2.12 AU

Year: 976 Days

Day: 40.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.59 AU - 2.35 AU

Year: 1047 Days

Day: 24.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.45 AU - 3.05 AU

Year: 1727 Days

Day: 28.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 10.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 7470 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,027,951 km

• M1: 126,111 km (0.111 R)
• M2: 503,546 km (0.114 R)
• M3: 1,799,812 km (0.114 R)
• M4: 2,700,840 km (0.088 R)
• M5: 3,896,277 km (0.117 R)
• M6: 4,370,951 km (0.081 R)
• M7: 5,391,058 km (0.106 R)
• M8: 5,932,902 km (0.114 R)
• M9: 6,720,385 km (0.12 R)
• M10: 7,575,935 km (0.062 R)
• M11: 7,955,764 km (0.08 R)
• M12: 9,336,403 km (0.065 R)
• M13: 11,129,334 km (0.079 R)
• M14: 12,647,303 km (0.047 R)
• M15: 14,699,487 km (0.102 R)
• M16: 15,199,443 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 12.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.12 AU - 10.86 AU

Year: 10209 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,027,951 km

• M1: 156,779 km (0.092 R)
• M2: 603,328 km (0.106 R)
• M3: 1,397,095 km (0.086 R)
• M4: 2,015,233 km (0.092 R)
• M5: 5,148,261 km (0.11 R)
• M6: 5,772,982 km (0.041 R)
• M7: 6,709,165 km (0.109 R)
• M8: 7,174,265 km (0.068 R)
• M9: 9,832,170 km (0.065 R)
• M10: 12,792,563 km (0.096 R)
• M11: 13,509,885 km (0.092 R)
• M12: 15,823,715 km (0.086 R)
• M13: 17,505,943 km (0.065 R)
• M14: 23,353,873 km (0.061 R)
• M15: 24,790,312 km (0.068 R)
• M16: 30,387,367 km (0.066 R)
• M17: 30,809,233 km (0.106 R)
• M18: 32,866,503 km (0.076 R)
• M19: 34,668,708 km (0.112 R)
• M20: 43,332,968 km (0.114 R)
• M21: 44,813,987 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit