🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 26.6 Hours

Environment

Temp: 281 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 271 Days

Day: 27.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,268,944 km

• M1: 326,123 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 389 Days

Day: 33.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.99 AU - 1.51 AU

Year: 491 Days

Day: 31.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,268,944 km

• M1: 37,699 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.08 AU - 1.68 AU

Year: 570 Days

Day: 28.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.44 AU - 1.48 AU

Year: 620 Days

Day: 13.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.27 AU - 1.71 AU

Year: 639 Days

Day: 25.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,268,944 km

• M1: 43,533 km (0.117 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.02 AU - 3.68 AU

Year: 2155 Days

Day: 25.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.69 AU - 5.93 AU

Year: 3708 Days

Day: 46.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,268,944 km

• M1: 470,784 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563

Radius: 8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.62 AU - 21.44 AU

Year: 28034 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,268,944 km

• M1: 99,483 km (0.095 R)
• M2: 740,509 km (0.109 R)
• M3: 1,048,980 km (0.08 R)
• M4: 1,459,626 km (0.042 R)
• M5: 1,854,565 km (0.074 R)
• M6: 2,886,491 km (0.076 R)
• M7: 4,156,577 km (0.12 R)
• M8: 4,764,243 km (0.096 R)
• M9: 5,511,934 km (0.098 R)
• M10: 8,171,036 km (0.083 R)
• M11: 10,654,510 km (0.107 R)
• M12: 11,046,307 km (0.113 R)
• M13: 11,312,741 km (0.076 R)
• M14: 12,421,710 km (0.114 R)
• M15: 15,425,934 km (0.108 R)
• M16: 16,700,059 km (0.094 R)
• M17: 20,639,420 km (0.09 R)
• M18: 22,079,000 km (0.102 R)
• M19: 22,395,998 km (0.089 R)
• M20: 22,716,137 km (0.111 R)
• M21: 24,026,914 km (0.115 R)
• M22: 26,086,577 km (0.117 R)
• M23: 31,079,556 km (0.119 R)
• M24: 46,963,260 km (0.094 R)
• M25: 49,264,673 km (0.082 R)
• M26: 51,826,088 km (0.102 R)
• M27: 54,667,699 km (0.085 R)
• M28: 55,832,768 km (0.093 R)
• M29: 63,812,617 km (0.063 R)
• M30: 68,185,064 km (0.105 R)
• M31: 70,672,876 km (0.103 R)
• M32: 71,131,693 km (0.09 R)
• M33: 72,055,161 km (0.108 R)
• M34: 77,034,975 km (0.09 R)
• M35: 79,485,089 km (0.11 R)
• M36: 82,239,485 km (0.06 R)
• M37: 82,747,070 km (0.096 R)
• M38: 87,145,996 km (0.094 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit