🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.59 AU - 0.69 AU

Year: 188 Days

Day: 37.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,742,207 km

• M1: 116,387 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.16 AU - 1.34 AU

Year: 513 Days

Day: 16.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.41 AU - 1.41 AU

Year: 615 Days

Day: 44.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.93 AU

Year: 764 Days

Day: 14.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.86 AU - 3.42 AU

Year: 2043 Days

Day: 17.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 14.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.51 AU - 7.33 AU

Year: 5288 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,742,207 km

• M1: 177,872 km (0.101 R)
• M2: 873,502 km (0.062 R)
• M3: 1,634,506 km (0.075 R)
• M4: 2,216,592 km (0.051 R)
• M5: 2,691,565 km (0.106 R)
• M6: 4,074,148 km (0.107 R)
• M7: 4,669,548 km (0.092 R)
• M8: 5,214,234 km (0.112 R)
• M9: 6,432,260 km (0.112 R)
• M10: 6,878,061 km (0.117 R)
• M11: 7,585,659 km (0.11 R)
• M12: 9,226,449 km (0.085 R)
• M13: 9,753,781 km (0.076 R)
• M14: 10,648,376 km (0.071 R)
• M15: 11,412,074 km (0.115 R)
• M16: 13,766,744 km (0.055 R)
• M17: 18,512,138 km (0.079 R)
• M18: 19,156,755 km (0.062 R)
• M19: 20,765,531 km (0.079 R)
• M20: 24,327,157 km (0.095 R)
• M21: 26,535,521 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 6.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.6 AU - 23.62 AU

Year: 30666 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,742,207 km

• M1: 77,043 km (0.069 R)
• M2: 488,736 km (0.1 R)
• M3: 748,289 km (0.115 R)
• M4: 1,181,225 km (0.113 R)
• M5: 4,643,069 km (0.117 R)
• M6: 7,327,753 km (0.09 R)
• M7: 7,935,868 km (0.047 R)
• M8: 9,736,577 km (0.05 R)
• M9: 10,330,631 km (0.085 R)
• M10: 15,003,320 km (0.07 R)
• M11: 18,890,920 km (0.038 R)
• M12: 20,176,564 km (0.077 R)
• M13: 24,882,464 km (0.07 R)
• M14: 27,130,920 km (0.093 R)
• M15: 32,627,744 km (0.115 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: 350 - 18,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit