🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.72 AU - 0.86 AU

Year: 270 Days

Day: 29.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,643,192 km

• M1: 30,069 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.47 AU - 1.99 AU

Year: 876 Days

Day: 36.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 914 Days

Day: 29.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.09 AU - 2.91 AU

Year: 1522 Days

Day: 17.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.14 AU

Year: 1718 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,643,192 km

• M1: 20,794 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.28 AU - 3.72 AU

Year: 2001 Days

Day: 26.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 10.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.65 AU - 8.89 AU

Year: 7547 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,643,192 km

• M1: 132,394 km (0.077 R)
• M2: 607,517 km (0.12 R)
• M3: 938,727 km (0.119 R)
• M4: 2,704,580 km (0.08 R)
• M5: 9,370,811 km (0.12 R)
• M6: 10,450,907 km (0.113 R)
• M7: 11,180,346 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 14.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.1 AU - 8.48 AU

Year: 9190 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,643,192 km

• M1: 343,028 km (0.025 R)
• M2: 812,316 km (0.107 R)
• M3: 1,383,332 km (0.051 R)
• M4: 1,828,684 km (0.041 R)
• M5: 2,759,482 km (0.073 R)
• M6: 11,149,380 km (0.11 R)
• M7: 20,425,345 km (0.118 R)
• M8: 22,724,515 km (0.093 R)
• M9: 25,580,488 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 4.9

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.3 AU - 15.02 AU

Year: 18380 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,643,192 km

• M1: 61,036 km (0.03 R)
• M2: 264,339 km (0.106 R)
• M3: 460,013 km (0.064 R)
• M4: 812,017 km (0.058 R)
• M5: 1,010,833 km (0.086 R)
• M6: 1,445,863 km (0.114 R)
• M7: 1,723,068 km (0.085 R)
• M8: 2,630,379 km (0.096 R)
• M9: 2,795,835 km (0.069 R)
• M10: 3,585,562 km (0.085 R)
• M11: 5,253,129 km (0.083 R)
• M12: 5,478,274 km (0.111 R)
• M13: 10,303,254 km (0.118 R)
• M14: 10,656,455 km (0.107 R)
• M15: 11,700,947 km (0.106 R)
• M16: 12,879,329 km (0.104 R)
• M17: 13,637,342 km (0.04 R)
• M18: 16,724,743 km (0.087 R)
• M19: 17,376,989 km (0.113 R)
• M20: 18,473,093 km (0.037 R)
• M21: 20,156,668 km (0.084 R)
• M22: 20,801,883 km (0.056 R)
• M23: 24,442,796 km (0.1 R)
• M24: 28,371,835 km (0.082 R)
• M25: 36,359,164 km (0.066 R)
• M26: 36,630,385 km (0.11 R)
• M27: 42,043,434 km (0.102 R)
• M28: 49,114,327 km (0.116 R)
• M29: 51,979,276 km (0.075 R)
• M30: 52,151,164 km (0.076 R)
• M31: 62,979,357 km (0.082 R)
• M32: 64,553,875 km (0.099 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: 211 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit