🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 222 Days

Day: 23.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,238,205 km

• M1: 40,092 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 474 Days

Day: 25.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,238,205 km

• M1: 536,458 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.01 AU - 2.17 AU

Year: 1077 Days

Day: 19.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.19 AU - 2.61 AU

Year: 1325 Days

Day: 27.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.22 AU - 2.6 AU

Year: 1334 Days

Day: 38 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,238,205 km

• M1: 40,990 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.44 AU - 3.82 AU

Year: 1974 Days

Day: 36.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 11.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.14 AU - 7.68 AU

Year: 7190 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,238,205 km

• M1: 144,960 km (0.065 R)
• M2: 840,590 km (0.095 R)
• M3: 1,287,140 km (0.117 R)
• M4: 1,764,357 km (0.063 R)
• M5: 2,727,169 km (0.105 R)
• M6: 3,203,190 km (0.113 R)
• M7: 3,930,834 km (0.03 R)
• M8: 4,674,933 km (0.111 R)
• M9: 5,766,848 km (0.115 R)
• M10: 6,699,142 km (0.106 R)
• M11: 9,762,907 km (0.115 R)
• M12: 11,621,062 km (0.089 R)
• M13: 15,973,911 km (0.065 R)
• M14: 17,916,739 km (0.064 R)
• M15: 20,807,867 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 6.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.31 AU - 20.19 AU

Year: 30105 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,238,205 km

• M1: 82,129 km (0.075 R)
• M2: 393,143 km (0.116 R)
• M3: 685,009 km (0.107 R)
• M4: 1,443,470 km (0.086 R)
• M5: 2,219,584 km (0.085 R)
• M6: 3,581,223 km (0.044 R)
• M7: 4,096,289 km (0.049 R)
• M8: 4,421,664 km (0.106 R)
• M9: 4,694,232 km (0.079 R)
• M10: 5,857,953 km (0.048 R)
• M11: 6,973,056 km (0.096 R)
• M12: 8,172,532 km (0.088 R)
• M13: 13,488,043 km (0.117 R)
• M14: 15,414,415 km (0.053 R)
• M15: 17,181,914 km (0.104 R)
• M16: 22,084,685 km (0.046 R)
• M17: 24,960,106 km (0.101 R)
• M18: 25,174,629 km (0.089 R)
• M19: 25,498,658 km (0.059 R)
• M20: 27,615,617 km (0.057 R)
• M21: 28,307,807 km (0.055 R)
• M22: 44,535,137 km (0.048 R)
• M23: 49,259,138 km (0.108 R)
• M24: 52,529,048 km (0.087 R)
• M25: 54,666,951 km (0.117 R)
• M26: 58,925,704 km (0.088 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 19,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit