🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 334 Days

Day: 39.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.04 AU

Year: 796 Days

Day: 29.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.43 AU - 2.15 AU

Year: 838 Days

Day: 20.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.76 AU - 2.38 AU

Year: 1042 Days

Day: 21 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.89 AU - 2.37 AU

Year: 1088 Days

Day: 16.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,305,810 km

• M1: 320,588 km (0.115 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.48 AU - 5.34 AU

Year: 3806 Days

Day: 23.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.23 AU - 6.55 AU

Year: 4378 Days

Day: 20.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,305,810 km

• M1: 114,293 km (0.081 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 12.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.57 AU - 6.95 AU

Year: 5479 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,305,810 km

• M1: 160,519 km (0.118 R)
• M2: 1,261,409 km (0.089 R)
• M3: 1,877,902 km (0.074 R)
• M4: 2,599,113 km (0.097 R)
• M5: 4,282,089 km (0.096 R)
• M6: 5,385,823 km (0.11 R)
• M7: 9,795,369 km (0.085 R)
• M8: 12,214,217 km (0.107 R)
• M9: 16,874,041 km (0.101 R)
• M10: 24,629,345 km (0.087 R)
• M11: 27,218,136 km (0.059 R)
• M12: 30,078,597 km (0.068 R)
• M13: 31,433,953 km (0.082 R)
• M14: 32,930,830 km (0.101 R)
• M15: 35,424,028 km (0.094 R)
• M16: 35,851,429 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 8.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.16 AU - 13.1 AU

Year: 12125 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,305,810 km

• M1: 109,655 km (0.091 R)
• M2: 720,763 km (0.095 R)
• M3: 1,358,049 km (0.039 R)
• M4: 2,246,960 km (0.088 R)
• M5: 6,528,152 km (0.037 R)
• M6: 8,222,797 km (0.116 R)
• M7: 8,678,023 km (0.059 R)
• M8: 13,620,737 km (0.112 R)
• M9: 17,276,609 km (0.043 R)
• M10: 23,621,653 km (0.088 R)
• M11: 28,557,037 km (0.104 R)
• M12: 35,857,712 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 7.8

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.3 AU - 18.8 AU

Year: 20426 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,305,810 km

• M1: 96,939 km (0.088 R)
• M2: 370,853 km (0.101 R)
• M3: 1,187,508 km (0.085 R)
• M4: 1,756,429 km (0.111 R)
• M5: 2,310,240 km (0.07 R)
• M6: 2,665,236 km (0.087 R)
• M7: 3,921,409 km (0.079 R)
• M8: 6,082,201 km (0.089 R)
• M9: 6,951,215 km (0.028 R)
• M10: 7,642,656 km (0.117 R)
• M11: 9,104,676 km (0.074 R)
• M12: 9,750,640 km (0.091 R)
• M13: 10,489,803 km (0.094 R)
• M14: 11,465,480 km (0.032 R)
• M15: 15,399,455 km (0.098 R)
• M16: 19,954,860 km (0.079 R)
• M17: 21,448,595 km (0.092 R)
• M18: 22,908,670 km (0.062 R)
• M19: 24,101,414 km (0.118 R)
• M20: 27,203,774 km (0.064 R)
• M21: 30,048,378 km (0.072 R)
• M22: 30,304,789 km (0.084 R)
• M23: 31,476,589 km (0.051 R)
• M24: 32,543,222 km (0.086 R)
• M25: 32,949,230 km (0.063 R)
• M26: 35,172,703 km (0.077 R)
• M27: 36,321,017 km (0.091 R)
• M28: 38,541,348 km (0.101 R)
• M29: 45,404,749 km (0.048 R)
• M30: 46,252,071 km (0.116 R)
• M31: 55,892,607 km (0.087 R)
• M32: 56,280,514 km (0.108 R)
• M33: 58,247,128 km (0.092 R)
• M34: 59,247,339 km (0.109 R)
• M35: 69,439,592 km (0.061 R)
• M36: 76,607,574 km (0.04 R)
• M37: 85,019,163 km (0.094 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit