🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.67 AU - 0.91 AU

Year: 270 Days

Day: 42.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.89 AU - 1.39 AU

Year: 469 Days

Day: 17.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,364,832 km

• M1: 72,555 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.06 AU - 1.46 AU

Year: 545 Days

Day: 22.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 86.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,364,832 km

• M1: 86,916 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.72 AU - 2.3 AU

Year: 1097 Days

Day: 12.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,364,832 km

• M1: 42,486 km (0.105 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 13.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.75 AU - 5.41 AU

Year: 3774 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,364,832 km

• M1: 170,392 km (0.115 R)
• M2: 629,508 km (0.097 R)
• M3: 1,130,810 km (0.083 R)
• M4: 1,930,710 km (0.085 R)
• M5: 2,661,346 km (0.027 R)
• M6: 3,258,242 km (0.061 R)
• M7: 3,923,354 km (0.12 R)
• M8: 5,399,436 km (0.118 R)
• M9: 6,194,399 km (0.084 R)
• M10: 6,678,797 km (0.089 R)
• M11: 7,281,078 km (0.115 R)
• M12: 7,919,412 km (0.04 R)
• M13: 10,813,532 km (0.115 R)
• M14: 11,266,066 km (0.101 R)
• M15: 12,927,949 km (0.034 R)
• M16: 14,400,441 km (0.068 R)
• M17: 17,172,788 km (0.093 R)
• M18: 17,903,873 km (0.117 R)
• M19: 21,614,499 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.1

Radius: 4.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.11 AU - 16.7 AU

Year: 24410 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,364,832 km

• M1: 56,997 km (0.061 R)
• M2: 421,567 km (0.101 R)
• M3: 566,677 km (0.092 R)
• M4: 762,650 km (0.108 R)
• M5: 1,317,957 km (0.088 R)
• M6: 1,951,055 km (0.04 R)
• M7: 2,745,271 km (0.074 R)
• M8: 3,455,561 km (0.117 R)
• M9: 3,920,212 km (0.116 R)
• M10: 4,084,022 km (0.107 R)
• M11: 10,280,366 km (0.113 R)
• M12: 10,540,068 km (0.08 R)
• M13: 13,690,898 km (0.089 R)
• M14: 13,878,942 km (0.109 R)
• M15: 25,161,165 km (0.036 R)
• M16: 25,632,548 km (0.09 R)
• M17: 28,381,558 km (0.102 R)
• M18: 30,567,931 km (0.12 R)
• M19: 37,062,573 km (0.118 R)
• M20: 42,796,061 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit