🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 45.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,980,467 km

• M1: 57,296 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 46.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 223 Days

Day: 25.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.4 AU - 1.5 AU

Year: 611 Days

Day: 42.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,980,467 km

• M1: 260,899 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.21 AU - 2.35 AU

Year: 1204 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 14

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.78 AU - 6.14 AU

Year: 5090 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,980,467 km

• M1: 174,431 km (0.087 R)
• M2: 714,031 km (0.075 R)
• M3: 1,324,390 km (0.09 R)
• M4: 2,470,010 km (0.097 R)
• M5: 3,081,267 km (0.048 R)
• M6: 4,470,433 km (0.115 R)
• M7: 5,625,179 km (0.052 R)
• M8: 6,938,948 km (0.05 R)
• M9: 7,854,337 km (0.116 R)
• M10: 16,265,178 km (0.1 R)
• M11: 18,358,950 km (0.104 R)
• M12: 19,219,886 km (0.062 R)
• M13: 23,934,014 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.16 AU - 11.32 AU

Year: 11464 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,980,467 km

• M1: 182,809 km (0.039 R)
• M2: 1,314,666 km (0.092 R)
• M3: 3,269,162 km (0.099 R)
• M4: 4,349,857 km (0.108 R)
• M5: 4,818,996 km (0.096 R)
• M6: 6,097,310 km (0.027 R)
• M7: 6,979,937 km (0.06 R)
• M8: 9,158,082 km (0.076 R)
• M9: 10,273,634 km (0.089 R)
• M10: 11,617,322 km (0.044 R)
• M11: 12,090,500 km (0.089 R)
• M12: 14,927,175 km (0.089 R)
• M13: 16,888,104 km (0.104 R)
• M14: 18,499,721 km (0.097 R)
• M15: 21,457,421 km (0.114 R)
• M16: 22,827,289 km (0.048 R)
• M17: 25,740,857 km (0.074 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit