🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.85 AU - 0.99 AU

Year: 309 Days

Day: 42.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.39 AU

Year: 431 Days

Day: 44.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,073,949 km

• M1: 865,723 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.82 AU - 2.82 AU

Year: 1236 Days

Day: 43.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,073,949 km

• M1: 219,460 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.38 AU - 2.68 AU

Year: 1408 Days

Day: 22.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.35 AU - 2.83 AU

Year: 1458 Days

Day: 30.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.8 AU - 3.84 AU

Year: 2116 Days

Day: 25.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.01 AU - 3.87 AU

Year: 2232 Days

Day: 28.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,073,949 km

• M1: 1,688,511 km (0.055 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.88 AU - 8.92 AU

Year: 7042 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,073,949 km

• M1: 156,180 km (0.119 R)
• M2: 1,101,040 km (0.065 R)
• M3: 1,852,620 km (0.071 R)
• M4: 5,253,877 km (0.089 R)
• M5: 6,251,695 km (0.102 R)
• M6: 7,248,017 km (0.105 R)
• M7: 9,443,665 km (0.1 R)
• M8: 9,931,055 km (0.064 R)
• M9: 10,834,775 km (0.11 R)
• M10: 12,313,999 km (0.084 R)
• M11: 15,463,483 km (0.08 R)
• M12: 18,124,231 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.6

Radius: 4.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.83 AU - 15.71 AU

Year: 20875 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,073,949 km

• M1: 59,690 km (0.101 R)
• M2: 285,732 km (0.118 R)
• M3: 438,920 km (0.051 R)
• M4: 896,690 km (0.096 R)
• M5: 1,339,799 km (0.075 R)
• M6: 2,895,616 km (0.083 R)
• M7: 4,509,329 km (0.087 R)
• M8: 4,929,100 km (0.091 R)
• M9: 6,199,485 km (0.081 R)
• M10: 6,832,883 km (0.079 R)
• M11: 10,973,153 km (0.076 R)
• M12: 12,178,613 km (0.095 R)
• M13: 14,656,103 km (0.083 R)
• M14: 23,005,909 km (0.113 R)
• M15: 25,616,541 km (0.11 R)
• M16: 28,518,141 km (0.092 R)
• M17: 29,225,290 km (0.069 R)
• M18: 39,886,083 km (0.114 R)
• M19: 41,281,233 km (0.082 R)
• M20: 41,796,448 km (0.083 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit