🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 21.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,335,579 km

• M1: 79,885 km (0.102 R)
• M2: 90,806 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 18.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.86 AU - 2.18 AU

Year: 1054 Days

Day: 38 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,335,579 km

• M1: 43,832 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.5 AU - 3.34 AU

Year: 1832 Days

Day: 45.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.06 AU - 3.36 AU

Year: 2111 Days

Day: 17.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.91 AU - 4.09 AU

Year: 2404 Days

Day: 17.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,335,579 km

• M1: 43,533 km (0.083 R)
• M2: 300,542 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.22 AU - 4.7 AU

Year: 3458 Days

Day: 12.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 11.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.34 AU - 13.74 AU

Year: 14391 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,335,579 km

• M1: 148,401 km (0.077 R)
• M2: 630,405 km (0.11 R)
• M3: 1,246,898 km (0.113 R)
• M4: 1,653,954 km (0.034 R)
• M5: 3,263,926 km (0.102 R)
• M6: 3,688,186 km (0.083 R)
• M7: 4,520,548 km (0.066 R)
• M8: 4,967,996 km (0.11 R)
• M9: 5,591,071 km (0.084 R)
• M10: 6,138,898 km (0.053 R)
• M11: 7,201,791 km (0.067 R)
• M12: 7,888,595 km (0.117 R)
• M13: 8,979,911 km (0.12 R)
• M14: 11,653,824 km (0.085 R)
• M15: 13,225,349 km (0.081 R)
• M16: 13,815,663 km (0.108 R)
• M17: 16,599,529 km (0.083 R)
• M18: 19,189,368 km (0.101 R)
• M19: 22,487,851 km (0.063 R)
• M20: 27,594,075 km (0.084 R)
• M21: 29,364,267 km (0.056 R)
• M22: 31,303,205 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.6

Radius: 5.2

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.14 AU - 15.96 AU

Year: 20374 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,335,579 km

• M1: 106,663 km (0.027 R)
• M2: 354,697 km (0.112 R)
• M3: 1,144,873 km (0.119 R)
• M4: 1,919,939 km (0.113 R)
• M5: 2,428,871 km (0.067 R)
• M6: 2,947,377 km (0.112 R)
• M7: 3,828,958 km (0.102 R)
• M8: 4,665,060 km (0.101 R)
• M9: 7,994,510 km (0.085 R)
• M10: 9,793,724 km (0.099 R)
• M11: 10,079,306 km (0.094 R)
• M12: 10,908,527 km (0.038 R)
• M13: 11,402,350 km (0.11 R)
• M14: 12,769,225 km (0.057 R)
• M15: 16,456,514 km (0.1 R)
• M16: 18,890,621 km (0.047 R)
• M17: 21,843,533 km (0.069 R)
• M18: 33,799,395 km (0.086 R)
• M19: 37,005,876 km (0.088 R)
• M20: 38,824,687 km (0.077 R)
• M21: 39,396,001 km (0.093 R)
• M22: 42,790,825 km (0.081 R)
• M23: 45,896,926 km (0.032 R)
• M24: 46,857,344 km (0.11 R)
• M25: 52,033,580 km (0.052 R)
• M26: 59,258,409 km (0.105 R)
• M27: 61,356,519 km (0.107 R)
• M28: 61,937,109 km (0.117 R)
• M29: 66,104,756 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 3.2

Gravity: 61.47 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.53 AU - 18.85 AU

Year: 23913 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,335,579 km

• M1: 39,793 km (0.071 R)
• M2: 326,572 km (0.117 R)
• M3: 456,274 km (0.116 R)
• M4: 879,187 km (0.1 R)
• M5: 1,734,587 km (0.098 R)
• M6: 2,426,477 km (0.07 R)
• M7: 3,060,473 km (0.06 R)
• M8: 3,991,122 km (0.119 R)
• M9: 6,344,147 km (0.076 R)
• M10: 6,616,265 km (0.087 R)
• M11: 10,831,185 km (0.075 R)
• M12: 11,550,302 km (0.097 R)
• M13: 13,822,694 km (0.05 R)
• M14: 15,384,495 km (0.07 R)
• M15: 16,291,807 km (0.11 R)
• M16: 18,485,210 km (0.041 R)
• M17: 20,181,052 km (0.052 R)
• M18: 24,868,402 km (0.09 R)
• M19: 26,462,367 km (0.059 R)
• M20: 30,871,465 km (0.085 R)
• M21: 31,129,821 km (0.035 R)
• M22: 32,310,298 km (0.059 R)
• M23: 35,180,183 km (0.104 R)
• M24: 42,050,765 km (0.067 R)
• M25: 42,209,189 km (0.098 R)
• M26: 45,297,637 km (0.094 R)
• M27: 51,013,472 km (0.11 R)
• M28: 59,356,546 km (0.076 R)
• M29: 69,666,532 km (0.118 R)
• M30: 70,333,888 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit