🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.68 AU - 1.08 AU

Year: 306 Days

Day: 14.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 153 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,082,339 km

• M1: 44,580 km (0.087 R)
• M2: 63,280 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.91 AU - 1.47 AU

Year: 481 Days

Day: 20.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.54 AU - 1.56 AU

Year: 716 Days

Day: 46.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,082,339 km

• M1: 1,088,773 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.65 AU - 1.83 AU

Year: 851 Days

Day: 21.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.72 AU - 4.04 AU

Year: 2305 Days

Day: 19.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.2 AU - 4.22 AU

Year: 3204 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.52 AU - 5.42 AU

Year: 4109 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,082,339 km

• M1: 164,258 km (0.031 R)
• M2: 606,619 km (0.044 R)
• M3: 1,056,759 km (0.091 R)
• M4: 1,765,105 km (0.109 R)
• M5: 2,233,646 km (0.076 R)
• M6: 2,797,779 km (0.072 R)
• M7: 8,935,032 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 8.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.13 AU - 5.17 AU

Year: 4334 Days

Day: 13.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,082,339 km

• M1: 106,364 km (0.105 R)
• M2: 411,394 km (0.095 R)
• M3: 712,535 km (0.099 R)
• M4: 2,216,143 km (0.072 R)
• M5: 3,951,777 km (0.119 R)
• M6: 4,352,999 km (0.112 R)
• M7: 5,506,997 km (0.102 R)
• M8: 5,985,710 km (0.115 R)
• M9: 6,926,980 km (0.042 R)
• M10: 7,668,686 km (0.115 R)
• M11: 8,661,866 km (0.095 R)
• M12: 9,800,605 km (0.104 R)
• M13: 11,240,186 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit