🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 250 Days

Day: 33.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,975,193 km

• M1: 397,631 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.69 AU - 2.69 AU

Year: 1178 Days

Day: 25.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 4.99 AU

Year: 3609 Days

Day: 39.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,975,193 km

• M1: 1,215,034 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.02 AU - 5.64 AU

Year: 3858 Days

Day: 36.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 11.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.66 AU - 6.1 AU

Year: 4535 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,975,193 km

• M1: 145,260 km (0.047 R)
• M2: 531,222 km (0.092 R)
• M3: 1,530,536 km (0.1 R)
• M4: 2,402,841 km (0.118 R)
• M5: 7,938,710 km (0.116 R)
• M6: 11,013,096 km (0.063 R)
• M7: 11,729,819 km (0.1 R)
• M8: 15,073,781 km (0.109 R)
• M9: 17,407,208 km (0.094 R)
• M10: 19,711,015 km (0.104 R)
• M11: 26,307,534 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 13.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.54 AU - 8.08 AU

Year: 7932 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,975,193 km

• M1: 170,392 km (0.074 R)
• M2: 711,637 km (0.117 R)
• M3: 1,277,416 km (0.065 R)
• M4: 1,817,016 km (0.101 R)
• M5: 2,781,922 km (0.031 R)
• M6: 3,501,937 km (0.101 R)
• M7: 3,942,951 km (0.089 R)
• M8: 5,526,594 km (0.074 R)
• M9: 6,986,370 km (0.093 R)
• M10: 9,027,184 km (0.113 R)
• M11: 10,418,445 km (0.116 R)
• M12: 10,945,179 km (0.027 R)
• M13: 15,024,264 km (0.081 R)
• M14: 16,390,691 km (0.079 R)
• M15: 18,803,256 km (0.06 R)
• M16: 21,214,923 km (0.098 R)
• M17: 22,693,399 km (0.087 R)
• M18: 24,573,993 km (0.085 R)
• M19: 26,733,738 km (0.119 R)
• M20: 29,774,614 km (0.058 R)
• M21: 31,328,936 km (0.093 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit