🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.04 AU

Year: 267 Days

Day: 29.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.81 AU - 2.81 AU

Year: 1240 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.39 AU - 3.93 AU

Year: 1983 Days

Day: 35.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 13.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.33 AU - 8.43 AU

Year: 6372 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,317,342 km

• M1: 206,744 km (0.108 R)
• M2: 882,029 km (0.083 R)
• M3: 1,398,142 km (0.106 R)
• M4: 2,220,481 km (0.116 R)
• M5: 4,235,265 km (0.116 R)
• M6: 4,884,670 km (0.077 R)
• M7: 6,029,093 km (0.074 R)
• M8: 6,777,382 km (0.109 R)
• M9: 7,345,405 km (0.067 R)
• M10: 9,652,354 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.77 AU - 10.89 AU

Year: 10882 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,317,342 km

• M1: 181,761 km (0.083 R)
• M2: 775,366 km (0.037 R)
• M3: 1,365,230 km (0.088 R)
• M4: 1,895,405 km (0.084 R)
• M5: 3,748,623 km (0.077 R)
• M6: 9,746,451 km (0.096 R)
• M7: 10,537,524 km (0.114 R)
• M8: 11,106,146 km (0.103 R)
• M9: 12,417,970 km (0.105 R)
• M10: 14,450,107 km (0.104 R)
• M11: 19,548,103 km (0.062 R)
• M12: 21,211,781 km (0.091 R)
• M13: 24,369,942 km (0.092 R)
• M14: 31,074,918 km (0.108 R)
• M15: 33,558,243 km (0.078 R)
• M16: 34,339,593 km (0.063 R)
• M17: 36,287,806 km (0.064 R)
• M18: 36,992,711 km (0.112 R)
• M19: 39,531,836 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 4.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.41 AU - 15.91 AU

Year: 21882 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,317,342 km

• M1: 77,193 km (0.114 R)
• M2: 562,189 km (0.101 R)
• M3: 742,155 km (0.101 R)
• M4: 1,997,281 km (0.075 R)
• M5: 3,556,689 km (0.093 R)
• M6: 4,553,759 km (0.1 R)
• M7: 5,429,206 km (0.114 R)
• M8: 9,713,091 km (0.065 R)
• M9: 15,410,525 km (0.094 R)
• M10: 15,645,245 km (0.118 R)
• M11: 19,322,211 km (0.087 R)
• M12: 30,850,821 km (0.05 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit