🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 248 Days

Day: 43.4 Hours

Environment

Temp: 91 °C

Axial Tilt: 131.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.05 AU - 1.25 AU

Year: 462 Days

Day: 15.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,450,053 km

• M1: 535,112 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.15 AU - 1.25 AU

Year: 493 Days

Day: 45.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,450,053 km

• M1: 43,084 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.42 AU - 1.74 AU

Year: 744 Days

Day: 25.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,450,053 km

• M1: 34,557 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.64 AU - 1.76 AU

Year: 831 Days

Day: 47.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,450,053 km

• M1: 296,653 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.15 AU - 4.89 AU

Year: 3020 Days

Day: 19 Hours

Environment

Temp: -128 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,450,053 km

• M1: 51,611 km (0.098 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 11.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.98 AU - 6.46 AU

Year: 5127 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,450,053 km

• M1: 146,756 km (0.029 R)
• M2: 759,508 km (0.115 R)
• M3: 1,354,459 km (0.112 R)
• M4: 1,959,732 km (0.103 R)
• M5: 3,042,073 km (0.068 R)
• M6: 3,715,862 km (0.059 R)
• M7: 4,538,500 km (0.047 R)
• M8: 5,597,354 km (0.119 R)
• M9: 11,375,123 km (0.114 R)
• M10: 11,965,885 km (0.077 R)
• M11: 14,084,490 km (0.036 R)
• M12: 14,708,463 km (0.058 R)
• M13: 15,829,699 km (0.11 R)
• M14: 17,006,884 km (0.118 R)
• M15: 20,383,308 km (0.059 R)
• M16: 24,831,751 km (0.098 R)
• M17: 25,492,225 km (0.098 R)
• M18: 26,419,433 km (0.039 R)
• M19: 27,020,966 km (0.057 R)
• M20: 28,162,547 km (0.113 R)
• M21: 29,888,458 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit