🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.47 AU - 0.53 AU

Year: 125 Days

Day: 29.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 148 Days

Day: 30.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.72 AU - 0.78 AU

Year: 229 Days

Day: 31.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,691,887 km

• M1: 68,516 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.11 AU - 1.15 AU

Year: 424 Days

Day: 44.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.41 AU - 1.99 AU

Year: 783 Days

Day: 30.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.8 AU - 1.98 AU

Year: 917 Days

Day: 24.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.18 AU - 4.38 AU

Year: 2595 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,691,887 km

• M1: 226,042 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.23 AU - 5.13 AU

Year: 3018 Days

Day: 37.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.46 AU - 6.26 AU

Year: 4382 Days

Day: 19.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13

Radius: 3.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.13 AU - 16.85 AU

Year: 23644 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 22,691,887 km

• M1: 67,469 km (0.106 R)
• M2: 108,758 km (0.078 R)
• M3: 193,131 km (0.079 R)
• M4: 509,979 km (0.086 R)
• M5: 606,021 km (0.029 R)
• M6: 687,103 km (0.08 R)
• M7: 1,979,928 km (0.112 R)
• M8: 2,131,470 km (0.077 R)
• M9: 2,208,663 km (0.11 R)
• M10: 2,461,783 km (0.08 R)
• M11: 2,909,679 km (0.069 R)
• M12: 3,275,146 km (0.117 R)
• M13: 3,364,307 km (0.086 R)
• M14: 3,581,523 km (0.095 R)
• M15: 3,654,975 km (0.097 R)
• M16: 3,840,776 km (0.106 R)
• M17: 4,182,756 km (0.067 R)
• M18: 4,377,084 km (0.046 R)
• M19: 4,734,174 km (0.049 R)
• M20: 4,814,807 km (0.058 R)
• M21: 5,121,184 km (0.037 R)
• M22: 5,412,750 km (0.105 R)
• M23: 5,645,674 km (0.043 R)
• M24: 6,143,237 km (0.115 R)
• M25: 6,319,463 km (0.11 R)
• M26: 6,408,324 km (0.085 R)
• M27: 6,677,151 km (0.084 R)
• M28: 6,881,203 km (0.082 R)
• M29: 7,202,689 km (0.051 R)
• M30: 8,051,806 km (0.053 R)
• M31: 8,981,707 km (0.104 R)
• M32: 9,231,984 km (0.117 R)
• M33: 9,842,044 km (0.092 R)
• M34: 9,893,506 km (0.059 R)
• M35: 10,465,119 km (0.108 R)
• M36: 11,748,968 km (0.111 R)
• M37: 11,830,798 km (0.039 R)
• M38: 12,022,582 km (0.058 R)
• M39: 12,968,789 km (0.117 R)
• M40: 13,081,586 km (0.065 R)
• M41: 13,109,860 km (0.089 R)
• M42: 14,872,272 km (0.049 R)
• M43: 16,371,393 km (0.11 R)
• M44: 17,792,423 km (0.054 R)
• M45: 18,012,182 km (0.047 R)
• M46: 22,285,445 km (0.111 R)
• M47: 22,454,491 km (0.069 R)
• M48: 22,488,300 km (0.098 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit