🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 379 Days

Day: 40.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.97 AU - 1.61 AU

Year: 555 Days

Day: 33.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.23 AU - 1.63 AU

Year: 648 Days

Day: 41.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.35 AU - 1.79 AU

Year: 745 Days

Day: 39.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.5 AU - 2.08 AU

Year: 907 Days

Day: 31.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,033,194 km

• M1: 33,959 km (0.068 R)
• M2: 115,340 km (0.119 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.44 AU - 2.8 AU

Year: 1606 Days

Day: 32.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.25 AU - 3.43 AU

Year: 1813 Days

Day: 43.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,033,194 km

• M1: 102,923 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 4.6

Gravity: 46.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.05 AU - 14.83 AU

Year: 19713 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,033,194 km

• M1: 57,595 km (0.099 R)
• M2: 438,471 km (0.055 R)
• M3: 1,158,486 km (0.054 R)
• M4: 1,320,500 km (0.11 R)
• M5: 1,709,006 km (0.111 R)
• M6: 2,084,347 km (0.111 R)
• M7: 3,334,088 km (0.086 R)
• M8: 3,983,642 km (0.118 R)
• M9: 4,390,698 km (0.071 R)
• M10: 5,820,704 km (0.104 R)
• M11: 8,263,487 km (0.099 R)
• M12: 8,479,955 km (0.107 R)
• M13: 11,784,123 km (0.083 R)
• M14: 12,477,809 km (0.087 R)
• M15: 13,643,775 km (0.066 R)
• M16: 15,201,088 km (0.091 R)
• M17: 16,274,453 km (0.048 R)
• M18: 16,614,639 km (0.065 R)
• M19: 16,872,994 km (0.079 R)
• M20: 17,932,895 km (0.108 R)
• M21: 22,407,517 km (0.103 R)
• M22: 24,788,816 km (0.049 R)
• M23: 26,040,352 km (0.025 R)
• M24: 26,388,765 km (0.084 R)
• M25: 27,453,004 km (0.106 R)
• M26: 32,530,057 km (0.099 R)
• M27: 37,900,621 km (0.073 R)
• M28: 38,198,620 km (0.112 R)
• M29: 41,264,927 km (0.063 R)
• M30: 41,897,277 km (0.041 R)
• M31: 49,996,506 km (0.116 R)
• M32: 53,658,213 km (0.116 R)
• M33: 64,853,370 km (0.077 R)
• M34: 65,066,247 km (0.055 R)
• M35: 79,440,209 km (0.059 R)
• M36: 83,652,137 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.1

Radius: 5

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.61 AU - 17.19 AU

Year: 24013 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,033,194 km

• M1: 74,949 km (0.107 R)
• M2: 395,537 km (0.042 R)
• M3: 816,505 km (0.079 R)
• M4: 1,560,455 km (0.077 R)
• M5: 2,246,062 km (0.054 R)
• M6: 2,514,142 km (0.084 R)
• M7: 2,904,443 km (0.118 R)
• M8: 3,476,804 km (0.118 R)
• M9: 4,219,408 km (0.086 R)
• M10: 4,769,928 km (0.039 R)
• M11: 6,708,717 km (0.095 R)
• M12: 7,217,349 km (0.082 R)
• M13: 7,652,380 km (0.049 R)
• M14: 11,200,093 km (0.102 R)
• M15: 11,848,750 km (0.105 R)
• M16: 15,870,389 km (0.074 R)
• M17: 20,524,678 km (0.073 R)
• M18: 21,005,785 km (0.077 R)
• M19: 24,910,589 km (0.114 R)
• M20: 25,790,224 km (0.091 R)
• M21: 32,017,535 km (0.05 R)
• M22: 34,252,377 km (0.032 R)
• M23: 36,588,946 km (0.076 R)
• M24: 37,012,009 km (0.12 R)
• M25: 40,214,900 km (0.068 R)
• M26: 41,119,368 km (0.116 R)
• M27: 43,282,554 km (0.111 R)
• M28: 45,358,074 km (0.054 R)
• M29: 47,666,519 km (0.079 R)
• M30: 56,174,000 km (0.096 R)
• M31: 60,783,709 km (0.082 R)
• M32: 61,377,164 km (0.11 R)
• M33: 61,974,359 km (0.08 R)
• M34: 68,161,278 km (0.106 R)
• M35: 69,877,913 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit