🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 23.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.06 AU

Year: 293 Days

Day: 16.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 35.7 °

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: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.57 AU - 2.47 AU

Year: 1038 Days

Day: 46.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.8 AU - 2.36 AU

Year: 1085 Days

Day: 43.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.42 AU - 4.34 AU

Year: 2764 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 14.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.65 AU - 10.97 AU

Year: 12854 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,660,728 km

• M1: 180,565 km (0.032 R)
• M2: 644,617 km (0.114 R)
• M3: 1,676,693 km (0.061 R)
• M4: 2,678,849 km (0.099 R)
• M5: 3,337,828 km (0.104 R)
• M6: 3,998,452 km (0.112 R)
• M7: 5,485,904 km (0.114 R)
• M8: 6,338,312 km (0.115 R)
• M9: 7,678,260 km (0.116 R)
• M10: 8,790,520 km (0.104 R)
• M11: 10,454,348 km (0.101 R)
• M12: 13,540,552 km (0.091 R)
• M13: 20,882,816 km (0.086 R)
• M14: 22,111,612 km (0.078 R)
• M15: 24,000,286 km (0.119 R)
• M16: 25,716,173 km (0.092 R)
• M17: 32,098,617 km (0.116 R)
• M18: 32,855,133 km (0.101 R)
• M19: 40,835,132 km (0.111 R)
• M20: 43,802,406 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 5.7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.55 AU - 17.53 AU

Year: 25439 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,660,728 km

• M1: 86,019 km (0.1 R)
• M2: 274,811 km (0.046 R)
• M3: 620,083 km (0.103 R)
• M4: 1,064,987 km (0.119 R)
• M5: 1,254,378 km (0.106 R)
• M6: 1,514,828 km (0.053 R)
• M7: 1,774,081 km (0.044 R)
• M8: 2,382,346 km (0.096 R)
• M9: 3,340,820 km (0.095 R)
• M10: 3,751,615 km (0.038 R)
• M11: 4,999,561 km (0.065 R)
• M12: 5,225,154 km (0.046 R)
• M13: 7,476,303 km (0.087 R)
• M14: 8,281,738 km (0.091 R)
• M15: 8,922,615 km (0.111 R)
• M16: 9,538,659 km (0.112 R)
• M17: 10,980,633 km (0.098 R)
• M18: 11,885,700 km (0.106 R)
• M19: 15,209,616 km (0.078 R)
• M20: 16,414,776 km (0.113 R)
• M21: 22,479,174 km (0.086 R)
• M22: 26,117,993 km (0.11 R)
• M23: 26,570,377 km (0.063 R)
• M24: 30,753,582 km (0.119 R)
• M25: 40,697,502 km (0.057 R)
• M26: 44,918,556 km (0.083 R)
• M27: 49,250,461 km (0.101 R)
• M28: 53,307,556 km (0.084 R)
• M29: 58,926,751 km (0.07 R)
• M30: 59,704,510 km (0.078 R)
• M31: 62,884,363 km (0.108 R)
• M32: 66,384,654 km (0.058 R)
• M33: 67,015,508 km (0.033 R)
• M34: 67,650,401 km (0.064 R)
• M35: 70,230,067 km (0.079 R)
• M36: 74,447,380 km (0.079 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit