🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 369 Days

Day: 37.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.12 AU - 1.24 AU

Year: 446 Days

Day: 17 Hours

Environment

Temp: 32 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,711,813 km

• M1: 71,508 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.52 AU

Year: 493 Days

Day: 29.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.19 AU - 1.41 AU

Year: 516 Days

Day: 34.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.51 AU - 3.73 AU

Year: 1919 Days

Day: 27 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,711,813 km

• M1: 63,878 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.5 AU - 5.86 AU

Year: 4714 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,711,813 km

• M1: 184,604 km (0.102 R)
• M2: 670,946 km (0.112 R)
• M3: 1,147,416 km (0.108 R)
• M4: 1,736,083 km (0.044 R)
• M5: 2,215,993 km (0.067 R)
• M6: 3,380,313 km (0.079 R)
• M7: 5,562,198 km (0.065 R)
• M8: 6,627,634 km (0.108 R)
• M9: 7,923,152 km (0.091 R)
• M10: 8,947,598 km (0.117 R)
• M11: 9,716,232 km (0.046 R)
• M12: 11,301,820 km (0.098 R)
• M13: 12,200,604 km (0.046 R)
• M14: 16,172,727 km (0.059 R)
• M15: 16,764,087 km (0.04 R)
• M16: 20,002,282 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.4 AU - 10.78 AU

Year: 11162 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,711,813 km

• M1: 190,438 km (0.109 R)
• M2: 772,673 km (0.079 R)
• M3: 2,194,302 km (0.095 R)
• M4: 4,315,300 km (0.097 R)
• M5: 6,498,980 km (0.04 R)
• M6: 7,466,729 km (0.043 R)
• M7: 8,037,146 km (0.038 R)
• M8: 9,728,200 km (0.055 R)
• M9: 11,958,555 km (0.063 R)
• M10: 19,397,907 km (0.096 R)

Asteroid Belt

Center: 13.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 7.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.86 AU - 18.12 AU

Year: 25473 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,711,813 km

• M1: 92,451 km (0.102 R)
• M2: 458,218 km (0.089 R)
• M3: 1,143,825 km (0.114 R)
• M4: 2,455,051 km (0.107 R)
• M5: 3,336,781 km (0.078 R)
• M6: 4,168,395 km (0.071 R)
• M7: 5,622,486 km (0.098 R)
• M8: 6,011,291 km (0.069 R)
• M9: 10,043,103 km (0.108 R)
• M10: 11,345,203 km (0.065 R)
• M11: 13,966,308 km (0.077 R)
• M12: 15,004,517 km (0.059 R)
• M13: 16,438,562 km (0.073 R)
• M14: 17,504,297 km (0.087 R)
• M15: 20,570,605 km (0.111 R)
• M16: 29,506,534 km (0.103 R)
• M17: 36,864,356 km (0.028 R)
• M18: 37,767,329 km (0.038 R)
• M19: 38,839,347 km (0.095 R)
• M20: 43,999,277 km (0.101 R)
• M21: 51,627,422 km (0.093 R)
• M22: 53,137,463 km (0.103 R)
• M23: 55,457,427 km (0.12 R)
• M24: 57,241,232 km (0.113 R)
• M25: 59,062,735 km (0.081 R)
• M26: 59,678,480 km (0.085 R)
• M27: 62,608,504 km (0.111 R)
• M28: 85,063,294 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.2

Radius: 7.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.16 AU - 20.82 AU

Year: 27688 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,711,813 km

• M1: 89,310 km (0.077 R)
• M2: 353,799 km (0.117 R)
• M3: 1,109,867 km (0.071 R)
• M4: 1,643,632 km (0.084 R)
• M5: 3,289,956 km (0.07 R)
• M6: 4,317,544 km (0.119 R)
• M7: 4,680,768 km (0.062 R)
• M8: 6,509,901 km (0.119 R)
• M9: 12,796,901 km (0.079 R)
• M10: 14,253,984 km (0.07 R)
• M11: 14,985,219 km (0.093 R)
• M12: 17,576,254 km (0.114 R)
• M13: 22,533,927 km (0.095 R)
• M14: 24,032,000 km (0.063 R)
• M15: 26,893,808 km (0.104 R)
• M16: 27,447,619 km (0.082 R)
• M17: 31,908,029 km (0.085 R)
• M18: 34,829,675 km (0.103 R)
• M19: 56,722,875 km (0.089 R)
• M20: 60,234,535 km (0.096 R)
• M21: 67,687,651 km (0.084 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit