🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.7 AU - 1.06 AU

Year: 306 Days

Day: 29.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.55 AU - 2.45 AU

Year: 1049 Days

Day: 42.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.5 AU - 2.6 AU

Year: 1510 Days

Day: 36.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.15 AU

Year: 1555 Days

Day: 32.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.86 AU - 4.62 AU

Year: 2682 Days

Day: 13.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.81 AU - 6.65 AU

Year: 5087 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,012,226 km

• M1: 151,842 km (0.069 R)
• M2: 679,474 km (0.061 R)
• M3: 1,101,639 km (0.118 R)
• M4: 1,644,380 km (0.034 R)
• M5: 2,316,373 km (0.09 R)
• M6: 3,703,744 km (0.05 R)
• M7: 4,468,937 km (0.08 R)
• M8: 4,915,188 km (0.026 R)
• M9: 6,405,482 km (0.117 R)
• M10: 6,813,285 km (0.081 R)
• M11: 7,338,972 km (0.099 R)
• M12: 7,927,042 km (0.081 R)
• M13: 8,621,325 km (0.041 R)
• M14: 10,730,057 km (0.081 R)
• M15: 11,625,999 km (0.086 R)
• M16: 13,669,356 km (0.048 R)
• M17: 16,929,841 km (0.065 R)
• M18: 19,027,503 km (0.081 R)
• M19: 22,923,929 km (0.093 R)
• M20: 24,031,552 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 11.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.7 AU - 6.8 AU

Year: 5113 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,012,226 km

• M1: 145,559 km (0.118 R)
• M2: 570,267 km (0.103 R)
• M3: 1,070,223 km (0.105 R)
• M4: 1,445,863 km (0.072 R)
• M5: 2,005,509 km (0.072 R)
• M6: 3,304,916 km (0.063 R)
• M7: 3,902,260 km (0.059 R)
• M8: 4,450,088 km (0.073 R)
• M9: 5,022,898 km (0.111 R)
• M10: 5,560,254 km (0.119 R)
• M11: 7,645,947 km (0.106 R)
• M12: 8,656,032 km (0.11 R)
• M13: 9,076,402 km (0.118 R)
• M14: 10,166,372 km (0.039 R)
• M15: 10,591,529 km (0.095 R)
• M16: 13,805,340 km (0.115 R)
• M17: 14,808,394 km (0.093 R)
• M18: 16,900,071 km (0.103 R)
• M19: 18,109,421 km (0.113 R)
• M20: 19,246,215 km (0.115 R)
• M21: 22,581,948 km (0.098 R)
• M22: 23,160,892 km (0.111 R)
• M23: 24,727,930 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 14.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.6 AU - 13.58 AU

Year: 15590 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,012,226 km

• M1: 197,768 km (0.118 R)
• M2: 1,086,081 km (0.036 R)
• M3: 1,786,498 km (0.056 R)
• M4: 2,251,747 km (0.117 R)
• M5: 2,923,442 km (0.113 R)
• M6: 3,412,477 km (0.067 R)
• M7: 4,332,354 km (0.052 R)
• M8: 8,987,690 km (0.027 R)
• M9: 9,453,389 km (0.075 R)
• M10: 9,984,311 km (0.09 R)
• M11: 10,535,131 km (0.115 R)
• M12: 12,653,736 km (0.099 R)
• M13: 13,783,200 km (0.102 R)
• M14: 15,970,620 km (0.056 R)
• M15: 17,360,683 km (0.095 R)
• M16: 17,865,875 km (0.097 R)
• M17: 18,754,786 km (0.063 R)
• M18: 22,183,868 km (0.028 R)
• M19: 23,736,245 km (0.111 R)
• M20: 28,427,784 km (0.062 R)
• M21: 30,780,211 km (0.095 R)
• M22: 37,644,060 km (0.096 R)
• M23: 38,248,136 km (0.086 R)
• M24: 38,736,125 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit