🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 25.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,433,184 km

• M1: 64,327 km (0.08 R)
• M2: 121,473 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.98 AU - 1.5 AU

Year: 504 Days

Day: 24.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.32 AU - 1.68 AU

Year: 671 Days

Day: 25.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,433,184 km

• M1: 37,250 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.66 AU - 1.84 AU

Year: 846 Days

Day: 33 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,433,184 km

• M1: 35,754 km (0.045 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 8.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.19 AU - 6.53 AU

Year: 4532 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,433,184 km

• M1: 108,159 km (0.062 R)
• M2: 489,933 km (0.113 R)
• M3: 891,005 km (0.085 R)
• M4: 1,853,817 km (0.064 R)
• M5: 2,346,592 km (0.085 R)
• M6: 3,162,050 km (0.106 R)
• M7: 5,026,040 km (0.087 R)
• M8: 5,477,676 km (0.118 R)
• M9: 6,280,418 km (0.114 R)
• M10: 9,434,091 km (0.093 R)
• M11: 9,794,173 km (0.119 R)
• M12: 10,930,219 km (0.093 R)
• M13: 11,327,700 km (0.079 R)
• M14: 12,198,510 km (0.089 R)
• M15: 16,019,239 km (0.116 R)
• M16: 17,591,812 km (0.054 R)
• M17: 18,570,780 km (0.115 R)
• M18: 20,905,704 km (0.065 R)
• M19: 22,780,614 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 10.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.17 AU - 8.11 AU

Year: 7713 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,433,184 km

• M1: 134,638 km (0.111 R)
• M2: 1,047,783 km (0.081 R)
• M3: 1,520,962 km (0.081 R)
• M4: 3,226,676 km (0.073 R)
• M5: 6,066,642 km (0.102 R)
• M6: 6,776,634 km (0.085 R)
• M7: 8,362,072 km (0.085 R)
• M8: 11,141,301 km (0.113 R)
• M9: 12,297,543 km (0.116 R)
• M10: 20,510,466 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit