🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 216 Days

Day: 38.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.96 AU

Year: 269 Days

Day: 26.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.91 AU - 1.21 AU

Year: 395 Days

Day: 43.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.24 AU - 1.32 AU

Year: 524 Days

Day: 23.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,829,826 km

• M1: 407,953 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.64 AU - 2.18 AU

Year: 955 Days

Day: 29.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 10.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.86 AU - 8.46 AU

Year: 7667 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,829,826 km

• M1: 144,212 km (0.109 R)
• M2: 509,979 km (0.082 R)
• M3: 854,353 km (0.1 R)
• M4: 1,281,306 km (0.102 R)
• M5: 1,900,641 km (0.117 R)
• M6: 3,353,685 km (0.063 R)
• M7: 5,796,618 km (0.077 R)
• M8: 7,381,757 km (0.093 R)
• M9: 9,199,521 km (0.047 R)
• M10: 11,971,719 km (0.078 R)
• M11: 12,529,719 km (0.102 R)
• M12: 13,448,549 km (0.104 R)
• M13: 20,778,995 km (0.069 R)
• M14: 21,927,308 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 10.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.17 AU - 12.73 AU

Year: 14940 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,829,826 km

• M1: 128,056 km (0.094 R)
• M2: 881,131 km (0.095 R)
• M3: 1,389,914 km (0.119 R)
• M4: 1,804,150 km (0.117 R)
• M5: 2,221,528 km (0.117 R)
• M6: 2,886,192 km (0.106 R)
• M7: 4,051,410 km (0.079 R)
• M8: 4,513,069 km (0.045 R)
• M9: 5,218,423 km (0.078 R)
• M10: 7,325,658 km (0.1 R)
• M11: 10,446,719 km (0.112 R)
• M12: 11,497,195 km (0.026 R)
• M13: 19,071,036 km (0.063 R)
• M14: 30,228,045 km (0.092 R)
• M15: 42,566,877 km (0.054 R)
• M16: 49,432,372 km (0.098 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit