🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.53 AU - 0.67 AU

Year: 171 Days

Day: 16.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,355,928 km

• M1: 105,167 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 224 Days

Day: 47.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,355,928 km

• M1: 49,966 km (0.103 R)
• M2: 309,368 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.78 AU - 1.2 AU

Year: 362 Days

Day: 24.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,355,928 km

• M1: 249,529 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.97 AU - 2.37 AU

Year: 1173 Days

Day: 18.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,355,928 km

• M1: 943,663 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.91 AU - 2.49 AU

Year: 1198 Days

Day: 20.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,355,928 km

• M1: 576,550 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.08 AU - 2.98 AU

Year: 1477 Days

Day: 39.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.97 AU - 3.21 AU

Year: 1530 Days

Day: 41.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.4 AU - 5.38 AU

Year: 3377 Days

Day: 35.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,355,928 km

• M1: 556,504 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 9.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.75 AU - 5.89 AU

Year: 3885 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,355,928 km

• M1: 114,442 km (0.102 R)
• M2: 453,730 km (0.102 R)
• M3: 912,098 km (0.096 R)
• M4: 1,285,345 km (0.047 R)
• M5: 1,603,240 km (0.09 R)
• M6: 2,142,840 km (0.087 R)
• M7: 2,483,175 km (0.06 R)
• M8: 3,273,949 km (0.094 R)
• M9: 3,819,982 km (0.076 R)
• M10: 4,937,328 km (0.1 R)
• M11: 7,359,168 km (0.106 R)
• M12: 8,171,185 km (0.098 R)
• M13: 8,582,879 km (0.1 R)
• M14: 9,760,663 km (0.11 R)
• M15: 11,625,251 km (0.091 R)
• M16: 12,641,618 km (0.053 R)
• M17: 13,496,421 km (0.069 R)
• M18: 13,849,023 km (0.059 R)
• M19: 14,943,630 km (0.111 R)
• M20: 15,704,784 km (0.114 R)
• M21: 16,292,405 km (0.065 R)
• M22: 17,355,896 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit