🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 270 Days

Day: 44.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.06 AU

Year: 354 Days

Day: 15.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,452,332 km

• M1: 450,589 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 463 Days

Day: 30.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.33 AU - 2.05 AU

Year: 815 Days

Day: 45.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,452,332 km

• M1: 94,546 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.94 AU - 3.16 AU

Year: 1510 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.72 AU - 2.74 AU

Year: 1673 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,452,332 km

• M1: 21,841 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.77 AU - 3.01 AU

Year: 1822 Days

Day: 17.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 8.8

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.48 AU - 12.32 AU

Year: 14275 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,452,332 km

• M1: 109,655 km (0.11 R)
• M2: 502,798 km (0.114 R)
• M3: 817,852 km (0.083 R)
• M4: 2,340,159 km (0.052 R)
• M5: 2,783,717 km (0.03 R)
• M6: 4,458,316 km (0.093 R)
• M7: 5,177,882 km (0.063 R)
• M8: 6,337,415 km (0.095 R)
• M9: 7,614,831 km (0.076 R)
• M10: 8,289,368 km (0.09 R)
• M11: 8,641,371 km (0.114 R)
• M12: 9,214,630 km (0.078 R)
• M13: 15,493,103 km (0.079 R)
• M14: 21,036,303 km (0.037 R)
• M15: 21,315,602 km (0.093 R)
• M16: 21,786,835 km (0.039 R)
• M17: 33,614,642 km (0.081 R)
• M18: 34,769,836 km (0.056 R)
• M19: 36,888,741 km (0.106 R)
• M20: 44,063,006 km (0.092 R)
• M21: 53,487,372 km (0.102 R)
• M22: 62,427,491 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.15 AU - 20.67 AU

Year: 28109 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,452,332 km

• M1: 99,483 km (0.06 R)
• M2: 379,530 km (0.09 R)
• M3: 731,982 km (0.068 R)
• M4: 1,356,553 km (0.095 R)
• M5: 1,827,787 km (0.106 R)
• M6: 4,391,445 km (0.046 R)
• M7: 5,270,782 km (0.112 R)
• M8: 6,347,288 km (0.102 R)
• M9: 6,605,195 km (0.087 R)
• M10: 9,362,433 km (0.11 R)
• M11: 9,640,835 km (0.062 R)
• M12: 10,039,962 km (0.079 R)
• M13: 10,810,241 km (0.078 R)
• M14: 13,080,090 km (0.084 R)
• M15: 17,011,671 km (0.081 R)
• M16: 17,343,180 km (0.095 R)
• M17: 18,537,869 km (0.115 R)
• M18: 20,995,313 km (0.055 R)
• M19: 21,473,129 km (0.085 R)
• M20: 22,749,348 km (0.099 R)
• M21: 23,457,096 km (0.046 R)
• M22: 23,764,819 km (0.111 R)
• M23: 41,769,670 km (0.104 R)
• M24: 42,983,358 km (0.084 R)
• M25: 44,533,192 km (0.056 R)
• M26: 46,280,644 km (0.079 R)
• M27: 52,144,582 km (0.095 R)
• M28: 54,443,003 km (0.118 R)
• M29: 57,735,653 km (0.106 R)
• M30: 59,240,757 km (0.091 R)
• M31: 62,133,082 km (0.087 R)
• M32: 67,160,468 km (0.089 R)
• M33: 69,667,130 km (0.106 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: 371 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit