🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.69 AU - 0.71 AU

Year: 205 Days

Day: 34.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,807,428 km

• M1: 106,962 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 223 Days

Day: 25.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.17 AU - 1.77 AU

Year: 624 Days

Day: 20.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.81 AU - 3.41 AU

Year: 1919 Days

Day: 28 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,807,428 km

• M1: 44,730 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.8 AU - 5.21 AU

Year: 3911 Days

Day: 42.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 8.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.33 AU - 6.87 AU

Year: 4636 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,807,428 km

• M1: 106,962 km (0.079 R)
• M2: 379,231 km (0.025 R)
• M3: 787,633 km (0.08 R)
• M4: 1,367,624 km (0.103 R)
• M5: 2,431,265 km (0.069 R)
• M6: 4,241,548 km (0.088 R)
• M7: 5,317,157 km (0.11 R)
• M8: 5,893,857 km (0.101 R)
• M9: 10,780,172 km (0.037 R)
• M10: 13,314,510 km (0.034 R)
• M11: 14,376,505 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 9.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.07 AU - 7.55 AU

Year: 5545 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,807,428 km

• M1: 179,817 km (0.04 R)
• M2: 680,521 km (0.104 R)
• M3: 1,076,506 km (0.112 R)
• M4: 1,869,225 km (0.102 R)
• M5: 2,274,486 km (0.113 R)
• M6: 5,824,443 km (0.057 R)
• M7: 6,406,529 km (0.104 R)
• M8: 6,926,381 km (0.03 R)
• M9: 9,332,962 km (0.084 R)
• M10: 10,612,623 km (0.098 R)
• M11: 13,993,534 km (0.116 R)
• M12: 14,427,069 km (0.056 R)
• M13: 20,214,113 km (0.079 R)
• M14: 22,937,393 km (0.099 R)
• M15: 24,231,414 km (0.086 R)
• M16: 28,577,980 km (0.098 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit