🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.81 AU - 1.27 AU

Year: 373 Days

Day: 19.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.13 AU - 1.19 AU

Year: 439 Days

Day: 43.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,583,667 km

• M1: 37,848 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.71 AU - 2.51 AU

Year: 1077 Days

Day: 35.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,583,667 km

• M1: 40,691 km (0.096 R)
• M2: 1,151,455 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.51 AU - 4.89 AU

Year: 3025 Days

Day: 46.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.64 AU - 5.42 AU

Year: 3389 Days

Day: 24.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,583,667 km

• M1: 1,098,497 km (0.109 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.14 AU - 7.56 AU

Year: 7003 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,583,667 km

• M1: 181,612 km (0.118 R)
• M2: 767,138 km (0.058 R)
• M3: 1,425,967 km (0.036 R)
• M4: 2,933,165 km (0.094 R)
• M5: 4,175,127 km (0.109 R)
• M6: 5,121,184 km (0.112 R)
• M7: 7,239,490 km (0.112 R)
• M8: 13,482,807 km (0.114 R)
• M9: 13,992,338 km (0.112 R)
• M10: 16,794,455 km (0.097 R)
• M11: 18,173,299 km (0.057 R)
• M12: 19,756,194 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.97 AU - 13.13 AU

Year: 16569 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,583,667 km

• M1: 174,282 km (0.074 R)
• M2: 738,864 km (0.089 R)
• M3: 2,376,811 km (0.095 R)
• M4: 5,693,396 km (0.081 R)
• M5: 16,479,552 km (0.079 R)
• M6: 25,568,670 km (0.026 R)
• M7: 27,464,972 km (0.055 R)
• M8: 30,274,719 km (0.107 R)
• M9: 39,103,537 km (0.07 R)
• M10: 44,905,541 km (0.055 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit