🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 194 Days

Day: 36.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.73 AU - 1.09 AU

Year: 307 Days

Day: 35.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 307 Days

Day: 20.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 178.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 380 Days

Day: 12.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 396 Days

Day: 29.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.5 AU - 1.54 AU

Year: 662 Days

Day: 38.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,329,631 km

• M1: 235,916 km (0.111 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.86 AU - 4.42 AU

Year: 2452 Days

Day: 20.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.48 AU - 5.38 AU

Year: 3292 Days

Day: 29.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,329,631 km

• M1: 1,456,485 km (0.049 R)

Asteroid Belt

Center: 10.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.9

Radius: 3.1

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.18 AU - 18.84 AU

Year: 25872 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 48,329,631 km

• M1: 61,036 km (0.114 R)
• M2: 627,713 km (0.096 R)
• M3: 952,190 km (0.053 R)
• M4: 1,565,691 km (0.1 R)
• M5: 1,611,618 km (0.057 R)
• M6: 1,848,581 km (0.047 R)
• M7: 4,228,982 km (0.082 R)
• M8: 4,520,848 km (0.107 R)
• M9: 6,111,223 km (0.088 R)
• M10: 6,626,288 km (0.069 R)
• M11: 6,926,830 km (0.114 R)
• M12: 6,964,678 km (0.074 R)
• M13: 7,776,097 km (0.088 R)
• M14: 8,780,198 km (0.083 R)
• M15: 9,318,302 km (0.105 R)
• M16: 9,866,877 km (0.092 R)
• M17: 10,123,737 km (0.076 R)
• M18: 10,731,254 km (0.112 R)
• M19: 11,083,706 km (0.107 R)
• M20: 11,395,319 km (0.076 R)
• M21: 11,936,115 km (0.06 R)
• M22: 12,026,921 km (0.067 R)
• M23: 12,301,134 km (0.103 R)
• M24: 12,762,793 km (0.08 R)
• M25: 12,902,368 km (0.065 R)
• M26: 13,465,604 km (0.115 R)
• M27: 13,845,582 km (0.09 R)
• M28: 14,036,918 km (0.078 R)
• M29: 15,104,747 km (0.086 R)
• M30: 15,450,019 km (0.093 R)
• M31: 16,148,193 km (0.11 R)
• M32: 17,990,191 km (0.103 R)
• M33: 21,979,069 km (0.117 R)
• M34: 22,707,012 km (0.109 R)
• M35: 22,932,606 km (0.086 R)
• M36: 23,670,721 km (0.082 R)
• M37: 23,899,457 km (0.074 R)
• M38: 23,956,753 km (0.107 R)
• M39: 24,705,640 km (0.08 R)
• M40: 25,112,097 km (0.084 R)
• M41: 25,579,291 km (0.106 R)
• M42: 25,931,594 km (0.073 R)
• M43: 26,108,269 km (0.109 R)
• M44: 27,057,767 km (0.104 R)
• M45: 27,536,630 km (0.077 R)
• M46: 28,990,123 km (0.09 R)
• M47: 29,173,530 km (0.082 R)
• M48: 29,911,047 km (0.112 R)
• M49: 31,530,145 km (0.094 R)
• M50: 32,160,251 km (0.041 R)
• M51: 33,049,610 km (0.084 R)
• M52: 35,634,662 km (0.06 R)
• M53: 38,485,099 km (0.103 R)
• M54: 38,821,246 km (0.106 R)
• M55: 39,835,519 km (0.033 R)
• M56: 40,584,855 km (0.113 R)
• M57: 41,338,978 km (0.041 R)
• M58: 42,166,703 km (0.105 R)
• M59: 43,418,688 km (0.1 R)
• M60: 44,682,939 km (0.091 R)
• M61: 45,816,592 km (0.097 R)
• M62: 48,329,686 km (0.055 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit