🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.78 AU - 0.88 AU

Year: 266 Days

Day: 22.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.78 AU - 2.72 AU

Year: 1186 Days

Day: 21.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.25 AU - 2.39 AU

Year: 1242 Days

Day: 37.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3 AU - 3.7 AU

Year: 2155 Days

Day: 39.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,758,807 km

• M1: 359,184 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 9.4

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.31 AU - 6.99 AU

Year: 5360 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,758,807 km

• M1: 116,836 km (0.091 R)
• M2: 442,810 km (0.107 R)
• M3: 773,720 km (0.042 R)
• M4: 1,411,306 km (0.101 R)
• M5: 2,668,078 km (0.093 R)
• M6: 3,116,124 km (0.116 R)
• M7: 4,367,809 km (0.059 R)
• M8: 4,741,056 km (0.081 R)
• M9: 7,081,066 km (0.078 R)
• M10: 7,904,003 km (0.106 R)
• M11: 12,891,896 km (0.049 R)
• M12: 14,580,706 km (0.09 R)
• M13: 17,515,367 km (0.112 R)
• M14: 23,459,340 km (0.106 R)
• M15: 23,865,049 km (0.057 R)
• M16: 25,110,302 km (0.116 R)
• M17: 27,910,924 km (0.07 R)
• M18: 30,816,264 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 12.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.01 AU - 10.37 AU

Year: 9792 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,758,807 km

• M1: 156,779 km (0.054 R)
• M2: 1,437,935 km (0.106 R)
• M3: 2,967,124 km (0.078 R)
• M4: 4,014,908 km (0.091 R)
• M5: 5,359,194 km (0.074 R)
• M6: 5,788,839 km (0.105 R)
• M7: 7,139,708 km (0.08 R)
• M8: 8,691,038 km (0.119 R)
• M9: 10,355,613 km (0.079 R)
• M10: 11,943,744 km (0.088 R)
• M11: 13,267,087 km (0.092 R)
• M12: 18,486,407 km (0.115 R)
• M13: 20,492,664 km (0.099 R)
• M14: 21,466,098 km (0.114 R)
• M15: 23,330,237 km (0.065 R)
• M16: 25,300,291 km (0.088 R)
• M17: 30,601,890 km (0.109 R)
• M18: 32,740,242 km (0.105 R)
• M19: 33,622,720 km (0.083 R)
• M20: 34,976,281 km (0.088 R)
• M21: 38,763,052 km (0.07 R)
• M22: 41,136,273 km (0.065 R)
• M23: 42,684,012 km (0.111 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit