🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 21.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.44 AU - 4.02 AU

Year: 2110 Days

Day: 14.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,091,335 km

• M1: 33,959 km (0.102 R)
• M2: 597,793 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.5 AU - 4.22 AU

Year: 2756 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.67 AU - 4.31 AU

Year: 2897 Days

Day: 22.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.9 AU - 4.2 AU

Year: 2962 Days

Day: 45.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,091,335 km

• M1: 712,385 km (0.118 R)
• M2: 1,480,271 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.27 AU - 5.03 AU

Year: 3073 Days

Day: 41.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 7.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.23 AU - 17.03 AU

Year: 20337 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,091,335 km

• M1: 95,743 km (0.115 R)
• M2: 745,297 km (0.1 R)
• M3: 1,043,894 km (0.078 R)
• M4: 1,376,001 km (0.1 R)
• M5: 1,687,913 km (0.101 R)
• M6: 2,365,442 km (0.063 R)
• M7: 3,184,789 km (0.103 R)
• M8: 3,496,252 km (0.115 R)
• M9: 4,348,062 km (0.064 R)
• M10: 4,696,476 km (0.077 R)
• M11: 5,254,027 km (0.095 R)
• M12: 7,532,103 km (0.098 R)
• M13: 7,781,034 km (0.084 R)
• M14: 8,138,872 km (0.108 R)
• M15: 8,942,662 km (0.114 R)
• M16: 12,208,682 km (0.109 R)
• M17: 12,552,757 km (0.078 R)
• M18: 17,722,710 km (0.071 R)
• M19: 20,578,384 km (0.034 R)
• M20: 26,950,505 km (0.048 R)
• M21: 28,007,265 km (0.077 R)
• M22: 32,119,261 km (0.039 R)
• M23: 32,907,792 km (0.118 R)
• M24: 35,629,426 km (0.107 R)
• M25: 41,826,218 km (0.113 R)
• M26: 58,218,405 km (0.038 R)
• M27: 67,819,297 km (0.032 R)
• M28: 71,982,307 km (0.081 R)
• M29: 74,926,991 km (0.101 R)
• M30: 79,612,247 km (0.105 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit