🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 46.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,698,495 km

• M1: 34,557 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.07 AU

Year: 380 Days

Day: 26.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.02 AU - 1.1 AU

Year: 409 Days

Day: 14.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.04 AU - 1.16 AU

Year: 432 Days

Day: 34.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 131.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.5 AU - 1.72 AU

Year: 766 Days

Day: 14.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 1231 Days

Day: 27.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.93 AU - 2.87 AU

Year: 1393 Days

Day: 24.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.1 AU - 5.78 AU

Year: 4115 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,698,495 km

• M1: 178,021 km (0.068 R)
• M2: 1,912,758 km (0.039 R)
• M3: 3,207,378 km (0.1 R)
• M4: 5,166,213 km (0.103 R)
• M5: 8,313,004 km (0.106 R)
• M6: 8,853,800 km (0.097 R)
• M7: 10,736,340 km (0.113 R)
• M8: 11,460,693 km (0.104 R)
• M9: 14,446,966 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.4

Radius: 4.8

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.79 AU - 20.01 AU

Year: 26035 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,698,495 km

• M1: 59,839 km (0.102 R)
• M2: 362,625 km (0.08 R)
• M3: 763,548 km (0.077 R)
• M4: 1,009,486 km (0.105 R)
• M5: 1,451,099 km (0.034 R)
• M6: 2,556,179 km (0.099 R)
• M7: 4,662,816 km (0.037 R)
• M8: 5,482,463 km (0.081 R)
• M9: 6,440,039 km (0.041 R)
• M10: 6,814,333 km (0.092 R)
• M11: 8,963,755 km (0.117 R)
• M12: 9,253,526 km (0.105 R)
• M13: 10,097,856 km (0.045 R)
• M14: 10,796,478 km (0.119 R)
• M15: 10,992,601 km (0.119 R)
• M16: 13,011,574 km (0.109 R)
• M17: 15,347,096 km (0.084 R)
• M18: 17,138,830 km (0.099 R)
• M19: 17,495,321 km (0.059 R)
• M20: 17,675,437 km (0.103 R)
• M21: 18,315,267 km (0.12 R)
• M22: 18,594,267 km (0.09 R)
• M23: 19,544,513 km (0.113 R)
• M24: 23,233,896 km (0.096 R)
• M25: 31,819,018 km (0.105 R)
• M26: 32,492,807 km (0.027 R)
• M27: 35,283,256 km (0.102 R)
• M28: 36,150,625 km (0.063 R)
• M29: 42,461,112 km (0.101 R)
• M30: 43,113,358 km (0.079 R)
• M31: 43,442,025 km (0.105 R)
• M32: 50,189,338 km (0.079 R)
• M33: 66,366,103 km (0.101 R)
• M34: 69,925,486 km (0.106 R)
• M35: 72,445,013 km (0.037 R)
• M36: 76,697,332 km (0.104 R)
• M37: 77,907,280 km (0.088 R)
• M38: 79,376,032 km (0.11 R)
• M39: 85,954,449 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.7

Radius: 4.5

Gravity: 43.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.45 AU - 18.61 AU

Year: 26336 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,698,495 km

• M1: 295,755 km (0.082 R)
• M2: 511,774 km (0.036 R)
• M3: 707,598 km (0.069 R)
• M4: 1,252,583 km (0.073 R)
• M5: 3,768,670 km (0.068 R)
• M6: 5,352,761 km (0.116 R)
• M7: 5,566,836 km (0.087 R)
• M8: 6,773,792 km (0.118 R)
• M9: 7,651,183 km (0.06 R)
• M10: 7,923,152 km (0.097 R)
• M11: 10,074,519 km (0.057 R)
• M12: 18,998,930 km (0.111 R)
• M13: 21,686,605 km (0.092 R)
• M14: 31,248,751 km (0.08 R)
• M15: 35,268,895 km (0.11 R)
• M16: 36,630,983 km (0.062 R)
• M17: 36,784,321 km (0.118 R)
• M18: 38,659,531 km (0.092 R)
• M19: 39,944,427 km (0.035 R)
• M20: 40,270,101 km (0.084 R)
• M21: 43,109,618 km (0.109 R)
• M22: 43,280,758 km (0.109 R)
• M23: 44,840,765 km (0.088 R)
• M24: 46,079,884 km (0.067 R)
• M25: 46,617,838 km (0.093 R)
• M26: 50,311,559 km (0.101 R)
• M27: 55,196,977 km (0.03 R)
• M28: 59,749,539 km (0.103 R)
• M29: 64,099,696 km (0.117 R)
• M30: 66,580,028 km (0.035 R)
• M31: 68,423,523 km (0.115 R)
• M32: 69,123,641 km (0.037 R)
• M33: 71,252,269 km (0.094 R)
• M34: 75,888,756 km (0.098 R)
• M35: 95,571,796 km (0.077 R)
• M36: 98,211,301 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit