🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 46.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,859,277 km

• M1: 143,464 km (0.103 R)
• M2: 391,498 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 213 Days

Day: 16.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.59 AU - 0.87 AU

Year: 231 Days

Day: 45.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.37 AU

Year: 434 Days

Day: 15.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 475 Days

Day: 37.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,859,277 km

• M1: 340,335 km (0.101 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.17 AU

Year: 3458 Days

Day: 18.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 4.8

Gravity: 30.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.69 AU - 13.71 AU

Year: 17785 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,859,277 km

• M1: 79,137 km (0.025 R)
• M2: 323,281 km (0.102 R)
• M3: 609,312 km (0.081 R)
• M4: 773,122 km (0.083 R)
• M5: 978,520 km (0.116 R)
• M6: 1,362,388 km (0.05 R)
• M7: 1,822,401 km (0.119 R)
• M8: 3,200,497 km (0.116 R)
• M9: 3,975,414 km (0.098 R)
• M10: 4,590,859 km (0.111 R)
• M11: 5,533,176 km (0.106 R)
• M12: 6,511,247 km (0.114 R)
• M13: 6,906,186 km (0.05 R)
• M14: 9,069,969 km (0.119 R)
• M15: 9,900,237 km (0.096 R)
• M16: 13,240,459 km (0.108 R)
• M17: 14,973,251 km (0.042 R)
• M18: 15,124,195 km (0.053 R)
• M19: 17,261,949 km (0.115 R)
• M20: 17,678,728 km (0.117 R)
• M21: 19,146,283 km (0.103 R)
• M22: 19,324,155 km (0.079 R)
• M23: 25,506,886 km (0.092 R)
• M24: 27,263,763 km (0.064 R)
• M25: 33,015,801 km (0.094 R)
• M26: 33,916,829 km (0.069 R)
• M27: 36,037,828 km (0.106 R)
• M28: 49,468,126 km (0.103 R)
• M29: 52,886,288 km (0.101 R)
• M30: 66,899,869 km (0.094 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: 506 - 14,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit